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-rw-r--r--devtools/client/memory/test/browser/.eslintrc.js6
-rw-r--r--devtools/client/memory/test/browser/browser.ini31
-rw-r--r--devtools/client/memory/test/browser/browser_memory_allocationStackDisplay_01.js39
-rw-r--r--devtools/client/memory/test/browser/browser_memory_clear_snapshots.js36
-rw-r--r--devtools/client/memory/test/browser/browser_memory_diff_01.js74
-rw-r--r--devtools/client/memory/test/browser/browser_memory_displays_01.js41
-rw-r--r--devtools/client/memory/test/browser/browser_memory_dominator_trees_01.js147
-rw-r--r--devtools/client/memory/test/browser/browser_memory_dominator_trees_02.js64
-rw-r--r--devtools/client/memory/test/browser/browser_memory_filter_01.js81
-rw-r--r--devtools/client/memory/test/browser/browser_memory_individuals_01.js67
-rw-r--r--devtools/client/memory/test/browser/browser_memory_keyboard-snapshot-list.js99
-rw-r--r--devtools/client/memory/test/browser/browser_memory_keyboard.js107
-rw-r--r--devtools/client/memory/test/browser/browser_memory_no_allocation_stacks.js39
-rw-r--r--devtools/client/memory/test/browser/browser_memory_no_auto_expand.js37
-rw-r--r--devtools/client/memory/test/browser/browser_memory_percents_01.js47
-rw-r--r--devtools/client/memory/test/browser/browser_memory_refresh_does_not_leak.js108
-rw-r--r--devtools/client/memory/test/browser/browser_memory_simple_01.js40
-rw-r--r--devtools/client/memory/test/browser/browser_memory_transferHeapSnapshot_e10s_01.js28
-rw-r--r--devtools/client/memory/test/browser/browser_memory_tree_map-01.js102
-rw-r--r--devtools/client/memory/test/browser/browser_memory_tree_map-02.js161
-rw-r--r--devtools/client/memory/test/browser/doc_big_tree.html15
-rw-r--r--devtools/client/memory/test/browser/doc_empty.html9
-rw-r--r--devtools/client/memory/test/browser/doc_steady_allocation.html16
-rw-r--r--devtools/client/memory/test/browser/head.js248
-rw-r--r--devtools/client/memory/test/chrome/chrome.ini20
-rw-r--r--devtools/client/memory/test/chrome/head.js335
-rw-r--r--devtools/client/memory/test/chrome/test_CensusTreeItem_01.html65
-rw-r--r--devtools/client/memory/test/chrome/test_DominatorTreeItem_01.html45
-rw-r--r--devtools/client/memory/test/chrome/test_DominatorTree_01.html50
-rw-r--r--devtools/client/memory/test/chrome/test_DominatorTree_02.html50
-rw-r--r--devtools/client/memory/test/chrome/test_DominatorTree_03.html75
-rw-r--r--devtools/client/memory/test/chrome/test_Heap_01.html50
-rw-r--r--devtools/client/memory/test/chrome/test_Heap_02.html78
-rw-r--r--devtools/client/memory/test/chrome/test_Heap_03.html74
-rw-r--r--devtools/client/memory/test/chrome/test_Heap_04.html121
-rw-r--r--devtools/client/memory/test/chrome/test_Heap_05.html132
-rw-r--r--devtools/client/memory/test/chrome/test_List_01.html74
-rw-r--r--devtools/client/memory/test/chrome/test_ShortestPaths_01.html112
-rw-r--r--devtools/client/memory/test/chrome/test_ShortestPaths_02.html45
-rw-r--r--devtools/client/memory/test/chrome/test_SnapshotListItem_01.html53
-rw-r--r--devtools/client/memory/test/chrome/test_Toolbar_01.html47
-rw-r--r--devtools/client/memory/test/chrome/test_TreeMap_01.html44
-rw-r--r--devtools/client/memory/test/unit/.eslintrc.js6
-rw-r--r--devtools/client/memory/test/unit/head.js128
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_01.js38
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_02.js47
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_03.js46
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_04.js49
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_05.js47
-rw-r--r--devtools/client/memory/test/unit/test_action-clear-snapshots_06.js65
-rw-r--r--devtools/client/memory/test/unit/test_action-export-snapshot.js39
-rw-r--r--devtools/client/memory/test/unit/test_action-filter-01.js23
-rw-r--r--devtools/client/memory/test/unit/test_action-filter-02.js74
-rw-r--r--devtools/client/memory/test/unit/test_action-filter-03.js52
-rw-r--r--devtools/client/memory/test/unit/test_action-import-snapshot-and-census.js98
-rw-r--r--devtools/client/memory/test/unit/test_action-import-snapshot-dominator-tree.js84
-rw-r--r--devtools/client/memory/test/unit/test_action-select-snapshot.js37
-rw-r--r--devtools/client/memory/test/unit/test_action-set-display-and-refresh-01.js118
-rw-r--r--devtools/client/memory/test/unit/test_action-set-display-and-refresh-02.js53
-rw-r--r--devtools/client/memory/test/unit/test_action-set-display.js55
-rw-r--r--devtools/client/memory/test/unit/test_action-take-census.js59
-rw-r--r--devtools/client/memory/test/unit/test_action-take-snapshot-and-census.js58
-rw-r--r--devtools/client/memory/test/unit/test_action-take-snapshot.js54
-rw-r--r--devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-01.js82
-rw-r--r--devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-02.js58
-rw-r--r--devtools/client/memory/test/unit/test_action-toggle-inverted.js28
-rw-r--r--devtools/client/memory/test/unit/test_action-toggle-recording-allocations.js42
-rw-r--r--devtools/client/memory/test/unit/test_action_diffing_01.js29
-rw-r--r--devtools/client/memory/test/unit/test_action_diffing_02.js46
-rw-r--r--devtools/client/memory/test/unit/test_action_diffing_03.js104
-rw-r--r--devtools/client/memory/test/unit/test_action_diffing_04.js78
-rw-r--r--devtools/client/memory/test/unit/test_action_diffing_05.js112
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_01.js61
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_02.js64
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_03.js61
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_04.js69
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_05.js59
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_06.js127
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_07.js146
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_08.js81
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_09.js78
-rw-r--r--devtools/client/memory/test/unit/test_dominator_trees_10.js74
-rw-r--r--devtools/client/memory/test/unit/test_individuals_01.js76
-rw-r--r--devtools/client/memory/test/unit/test_individuals_02.js88
-rw-r--r--devtools/client/memory/test/unit/test_individuals_03.js106
-rw-r--r--devtools/client/memory/test/unit/test_individuals_04.js89
-rw-r--r--devtools/client/memory/test/unit/test_individuals_05.js82
-rw-r--r--devtools/client/memory/test/unit/test_individuals_06.js84
-rw-r--r--devtools/client/memory/test/unit/test_pop_view_01.js81
-rw-r--r--devtools/client/memory/test/unit/test_tree-map-01.js57
-rw-r--r--devtools/client/memory/test/unit/test_tree-map-02.js81
-rw-r--r--devtools/client/memory/test/unit/test_utils-get-snapshot-totals.js72
-rw-r--r--devtools/client/memory/test/unit/test_utils.js70
-rw-r--r--devtools/client/memory/test/unit/xpcshell.ini56
94 files changed, 6683 insertions, 0 deletions
diff --git a/devtools/client/memory/test/browser/.eslintrc.js b/devtools/client/memory/test/browser/.eslintrc.js
new file mode 100644
index 000000000..698ae9181
--- /dev/null
+++ b/devtools/client/memory/test/browser/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+ // Extend from the shared list of defined globals for mochitests.
+ "extends": "../../../../.eslintrc.mochitests.js"
+};
diff --git a/devtools/client/memory/test/browser/browser.ini b/devtools/client/memory/test/browser/browser.ini
new file mode 100644
index 000000000..dc803a335
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser.ini
@@ -0,0 +1,31 @@
+[DEFAULT]
+tags = devtools devtools-memory
+subsuite = devtools
+support-files =
+ head.js
+ doc_big_tree.html
+ doc_empty.html
+ doc_steady_allocation.html
+ !/devtools/client/framework/test/shared-head.js
+ !/devtools/client/framework/test/shared-redux-head.js
+
+[browser_memory_allocationStackDisplay_01.js]
+ skip-if = debug # bug 1219554
+[browser_memory_displays_01.js]
+[browser_memory_clear_snapshots.js]
+[browser_memory_diff_01.js]
+[browser_memory_dominator_trees_01.js]
+[browser_memory_dominator_trees_02.js]
+[browser_memory_filter_01.js]
+[browser_memory_individuals_01.js]
+[browser_memory_keyboard.js]
+[browser_memory_keyboard-snapshot-list.js]
+[browser_memory_no_allocation_stacks.js]
+[browser_memory_no_auto_expand.js]
+ skip-if = debug # bug 1219554
+[browser_memory_percents_01.js]
+[browser_memory_refresh_does_not_leak.js]
+[browser_memory_simple_01.js]
+[browser_memory_transferHeapSnapshot_e10s_01.js]
+[browser_memory_tree_map-01.js]
+[browser_memory_tree_map-02.js]
diff --git a/devtools/client/memory/test/browser/browser_memory_allocationStackDisplay_01.js b/devtools/client/memory/test/browser/browser_memory_allocationStackDisplay_01.js
new file mode 100644
index 000000000..60cd5c456
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_allocationStackDisplay_01.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test that we can show allocation stack displays in the tree.
+
+"use strict";
+
+const { toggleRecordingAllocationStacks } = require("devtools/client/memory/actions/allocations");
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const censusDisplayActions = require("devtools/client/memory/actions/census-display");
+const { viewState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const { getState, dispatch } = panel.panelWin.gStore;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ dispatch(censusDisplayActions.setCensusDisplay(censusDisplays.invertedAllocationStack));
+ is(getState().censusDisplay.breakdown.by, "allocationStack");
+
+ yield dispatch(toggleRecordingAllocationStacks(front));
+ ok(getState().allocations.recording);
+
+ // Let some allocations build up.
+ yield waitForTime(500);
+
+ yield dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ const names = [...doc.querySelectorAll(".frame-link-function-display-name")];
+ ok(names.length, "Should have rendered some allocation stack tree items");
+ ok(names.some(e => !!e.textContent.trim()),
+ "And at least some of them should have functionDisplayNames");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_clear_snapshots.js b/devtools/client/memory/test/browser/browser_memory_clear_snapshots.js
new file mode 100644
index 000000000..ca577bcd2
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_clear_snapshots.js
@@ -0,0 +1,36 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests taking and then clearing snapshots.
+ */
+
+ const { treeMapState } = require("devtools/client/memory/constants");
+ const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+ this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const { gStore, document } = panel.panelWin;
+ const { getState, dispatch } = gStore;
+
+ let snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(getState().snapshots.length, 0, "Starts with no snapshots in store");
+ is(snapshotEls.length, 0, "No snapshots visible");
+
+ info("Take two snapshots");
+ takeSnapshot(panel.panelWin);
+ takeSnapshot(panel.panelWin);
+ yield waitUntilState(gStore, state =>
+ state.snapshots.length === 2 &&
+ state.snapshots[0].treeMap && state.snapshots[1].treeMap &&
+ state.snapshots[0].treeMap.state === treeMapState.SAVED &&
+ state.snapshots[1].treeMap.state === treeMapState.SAVED);
+
+ snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(snapshotEls.length, 2, "Two snapshots visible");
+
+ info("Click on Clear Snapshots");
+ yield clearSnapshots(panel.panelWin);
+ is(getState().snapshots.length, 0, "No snapshots in store");
+ snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(snapshotEls.length, 0, "No snapshot visible");
+ });
diff --git a/devtools/client/memory/test/browser/browser_memory_diff_01.js b/devtools/client/memory/test/browser/browser_memory_diff_01.js
new file mode 100644
index 000000000..0deb2a078
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_diff_01.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test diffing.
+
+"use strict";
+
+const {
+ snapshotState,
+ diffingState,
+ treeMapState
+} = require("devtools/client/memory/constants");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ ok(!getState().diffing, "Not diffing by default.");
+
+ // Take two snapshots.
+ const takeSnapshotButton = doc.getElementById("take-snapshot");
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+ yield waitForTime(1000);
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+
+ // Enable diffing mode.
+ const diffButton = doc.getElementById("diff-snapshots");
+ EventUtils.synthesizeMouseAtCenter(diffButton, {}, panel.panelWin);
+ yield waitUntilState(store,
+ state =>
+ !!state.diffing &&
+ state.diffing.state === diffingState.SELECTING);
+ ok(true, "Clicking the diffing button put us into the diffing state.");
+ is(getDisplayedSnapshotStatus(doc), "Select the baseline snapshot");
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length === 2 &&
+ state.snapshots[0].treeMap && state.snapshots[1].treeMap &&
+ state.snapshots[0].treeMap.state === treeMapState.SAVED &&
+ state.snapshots[1].treeMap.state === treeMapState.SAVED);
+
+ const listItems = [...doc.querySelectorAll(".snapshot-list-item")];
+ is(listItems.length, 2, "Should have two snapshot list items");
+
+ // Select the first snapshot.
+ EventUtils.synthesizeMouseAtCenter(listItems[0], {}, panel.panelWin);
+ yield waitUntilState(store,
+ state =>
+ state.diffing.state === diffingState.SELECTING &&
+ state.diffing.firstSnapshotId);
+ is(getDisplayedSnapshotStatus(doc),
+ "Select the snapshot to compare to the baseline");
+
+ // Select the second snapshot.
+ EventUtils.synthesizeMouseAtCenter(listItems[1], {}, panel.panelWin);
+ yield waitUntilState(store,
+ state =>
+ state.diffing.state === diffingState.TAKING_DIFF);
+ ok(true, "Selecting two snapshots for diffing triggers computing the diff");
+
+ // .startsWith because the ellipsis is lost in translation.
+ ok(getDisplayedSnapshotStatus(doc).startsWith("Computing difference"));
+
+ yield waitUntilState(store,
+ state => state.diffing.state === diffingState.TOOK_DIFF);
+ ok(true, "And that diff is computed successfully");
+ is(getDisplayedSnapshotStatus(doc), null, "No status text anymore");
+ ok(doc.querySelector(".heap-tree-item"), "And instead we should be showing the tree");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_displays_01.js b/devtools/client/memory/test/browser/browser_memory_displays_01.js
new file mode 100644
index 000000000..b5f9e34d9
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_displays_01.js
@@ -0,0 +1,41 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the heap tree renders rows based on the display
+ */
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+const { viewState, censusState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const { gStore, document } = panel.panelWin;
+
+ const { dispatch } = panel.panelWin.gStore;
+
+ function $$(selector) {
+ return [...document.querySelectorAll(selector)];
+ }
+ dispatch(changeView(viewState.CENSUS));
+
+ yield takeSnapshot(panel.panelWin);
+
+ yield waitUntilState(gStore, state =>
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVED);
+
+ info("Check coarse type heap view");
+ ["Function", "js::Shape", "Object", "strings"].forEach(findNameCell);
+
+ yield setCensusDisplay(panel.panelWin, censusDisplays.allocationStack);
+ info("Check allocation stack heap view");
+ [L10N.getStr("tree-item.nostack")].forEach(findNameCell);
+
+ function findNameCell(name) {
+ const el = $$(".tree .heap-tree-item-name span")
+ .find(e => e.textContent === name);
+ ok(el, `Found heap tree item cell for ${name}.`);
+ }
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_dominator_trees_01.js b/devtools/client/memory/test/browser/browser_memory_dominator_trees_01.js
new file mode 100644
index 000000000..3380d6e21
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_dominator_trees_01.js
@@ -0,0 +1,147 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test for dominator trees, their focused nodes, and keyboard navigating
+// through nodes across incrementally fetching subtrees.
+
+"use strict";
+
+const {
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ expandDominatorTreeNode,
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_big_tree.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ // Taking snapshots and computing dominator trees is slow :-/
+ requestLongerTimeout(4);
+
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+
+ // Take a snapshot.
+
+ const takeSnapshotButton = doc.getElementById("take-snapshot");
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+
+ // Wait for the dominator tree to be computed and fetched.
+
+ yield waitUntilDominatorTreeState(store, [dominatorTreeState.LOADED]);
+ ok(true, "Computed and fetched the dominator tree.");
+
+ // Expand all the dominator tree nodes that are eagerly fetched, except for
+ // the leaves which will trigger fetching their lazily loaded subtrees.
+
+ const id = getState().snapshots[0].id;
+ const root = getState().snapshots[0].dominatorTree.root;
+ (function expandAllEagerlyFetched(node = root) {
+ if (!node.moreChildrenAvailable || node.children) {
+ dispatch(expandDominatorTreeNode(id, node));
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ expandAllEagerlyFetched(child);
+ }
+ }
+ }());
+
+ // Find the deepest eagerly loaded node: one which has more children but none
+ // of them are loaded.
+
+ const deepest = (function findDeepest(node = root) {
+ if (node.moreChildrenAvailable && !node.children) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findDeepest(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }());
+
+ ok(deepest, "Found the deepest node");
+ ok(!getState().snapshots[0].dominatorTree.expanded.has(deepest.nodeId),
+ "The deepest node should not be expanded");
+
+ // Select the deepest node.
+
+ EventUtils.synthesizeMouseAtCenter(doc.querySelector(`.node-${deepest.nodeId}`),
+ {},
+ panel.panelWin);
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.focused.nodeId === deepest.nodeId);
+ ok(doc.querySelector(`.node-${deepest.nodeId}`).classList.contains("focused"),
+ "The deepest node should be focused now");
+
+ // Expand the deepest node, which triggers an incremental fetch of its lazily
+ // loaded subtree.
+
+ EventUtils.synthesizeKey("VK_RIGHT", {}, panel.panelWin);
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.expanded.has(deepest.nodeId));
+ is(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.INCREMENTAL_FETCHING,
+ "Expanding the deepest node should start an incremental fetch of its subtree");
+ ok(doc.querySelector(`.node-${deepest.nodeId}`).classList.contains("focused"),
+ "The deepest node should still be focused after expansion");
+
+ // Wait for the incremental fetch to complete.
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "And the incremental fetch completes.");
+ ok(doc.querySelector(`.node-${deepest.nodeId}`).classList.contains("focused"),
+ "The deepest node should still be focused after we have loaded its children");
+
+ // Find the most up-to-date version of the node whose children we just
+ // incrementally fetched.
+
+ const newDeepest = (function findNewDeepest(node = getState().snapshots[0].dominatorTree.root) {
+ if (node.nodeId === deepest.nodeId) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findNewDeepest(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }());
+
+ ok(newDeepest, "We found the up-to-date version of deepest");
+ ok(newDeepest.children, "And its children are loaded");
+ ok(newDeepest.children.length, "And there are more than 0 children");
+
+ const firstChild = newDeepest.children[0];
+ ok(firstChild, "deepest should have a first child");
+ ok(doc.querySelector(`.node-${firstChild.nodeId}`),
+ "and the first child should exist in the dom");
+
+ // Select the newly loaded first child by pressing the right arrow once more.
+
+ EventUtils.synthesizeKey("VK_RIGHT", {}, panel.panelWin);
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.focused === firstChild);
+ ok(doc.querySelector(`.node-${firstChild.nodeId}`).classList.contains("focused"),
+ "The first child should now be focused");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_dominator_trees_02.js b/devtools/client/memory/test/browser/browser_memory_dominator_trees_02.js
new file mode 100644
index 000000000..72bc52567
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_dominator_trees_02.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Integration test for mouse interaction in the dominator tree
+
+"use strict";
+
+const {
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+function clickOnNodeArrow(node, panel) {
+ EventUtils.synthesizeMouseAtCenter(node.querySelector(".arrow"),
+ {}, panel.panelWin);
+}
+
+this.test = makeMemoryTest(TEST_URL, function* ({ panel }) {
+ // Taking snapshots and computing dominator trees is slow :-/
+ requestLongerTimeout(4);
+
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+
+ // Take a snapshot.
+ const takeSnapshotButton = doc.getElementById("take-snapshot");
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+
+ // Wait for the dominator tree to be computed and fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "Computed and fetched the dominator tree.");
+
+ const root = getState().snapshots[0].dominatorTree.root;
+ ok(getState().snapshots[0].dominatorTree.expanded.has(root.nodeId),
+ "Root node is expanded by default");
+
+ // Click on root arrow to collapse the root element
+ const rootNode = doc.querySelector(`.node-${root.nodeId}`);
+ clickOnNodeArrow(rootNode, panel);
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ !state.snapshots[0].dominatorTree.expanded.has(root.nodeId));
+ ok(true, "Root node collapsed");
+
+ // Click on root arrow to expand it again
+ clickOnNodeArrow(rootNode, panel);
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.expanded.has(root.nodeId));
+ ok(true, "Root node is expanded again");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_filter_01.js b/devtools/client/memory/test/browser/browser_memory_filter_01.js
new file mode 100644
index 000000000..448e2aaa9
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_filter_01.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test that we can show allocation stack displays in the tree.
+
+"use strict";
+
+const {
+ dominatorTreeState,
+ snapshotState,
+ viewState,
+ censusState,
+} = require("devtools/client/memory/constants");
+const { changeViewAndRefresh, changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ const takeSnapshotButton = doc.getElementById("take-snapshot");
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVING);
+
+ let filterInput = doc.getElementById("filter");
+ EventUtils.synthesizeMouseAtCenter(filterInput, {}, panel.panelWin);
+ EventUtils.sendString("js::Shape", panel.panelWin);
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVING);
+ ok(true, "adding a filter string should trigger census recompute");
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVED);
+
+ let nameElem = doc.querySelector(".heap-tree-item-field.heap-tree-item-name");
+ ok(nameElem, "Should get a tree item row with a name");
+ is(nameElem.textContent.trim(), "js::Shape", "the tree item should be the one we filtered for");
+ is(filterInput.value, "js::Shape",
+ "and filter input contains the user value");
+
+ // Now switch the dominator view, then switch back to census view
+ // and check that the filter word is still correctly applied
+ dispatch(changeViewAndRefresh(viewState.DOMINATOR_TREE, heapWorker));
+ ok(true, "change view to dominator tree");
+
+ // Wait for the dominator tree to be computed and fetched.
+ yield waitUntilDominatorTreeState(store, [dominatorTreeState.LOADED]);
+ ok(true, "computed and fetched the dominator tree.");
+
+ dispatch(changeViewAndRefresh(viewState.CENSUS, heapWorker));
+ ok(true, "change view back to census");
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVED);
+
+ nameElem = doc.querySelector(".heap-tree-item-field.heap-tree-item-name");
+ filterInput = doc.getElementById("filter");
+
+ ok(nameElem, "Should still get a tree item row with a name");
+ is(nameElem.textContent.trim(), "js::Shape",
+ "the tree item should still be the one we filtered for");
+ is(filterInput.value, "js::Shape",
+ "and filter input still contains the user value");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_individuals_01.js b/devtools/client/memory/test/browser/browser_memory_individuals_01.js
new file mode 100644
index 000000000..eae8248c3
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_individuals_01.js
@@ -0,0 +1,67 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test that we can show census group individuals, and then go back to
+// the previous view.
+
+"use strict";
+
+const {
+ individualsState,
+ viewState,
+ censusState,
+} = require("devtools/client/memory/constants");
+const { changeViewAndRefresh, changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Take a snapshot and wait for the census to finish.
+
+ const takeSnapshotButton = doc.getElementById("take-snapshot");
+ EventUtils.synthesizeMouseAtCenter(takeSnapshotButton, {}, panel.panelWin);
+
+ yield waitUntilState(store, state => {
+ return state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVED;
+ });
+
+ // Click on the first individuals button found, and wait for the individuals
+ // to be fetched.
+
+ const individualsButton = doc.querySelector(".individuals-button");
+ EventUtils.synthesizeMouseAtCenter(individualsButton, {}, panel.panelWin);
+
+ yield waitUntilState(store, state => {
+ return state.view.state === viewState.INDIVIDUALS &&
+ state.individuals &&
+ state.individuals.state === individualsState.FETCHED;
+ });
+
+ ok(doc.getElementById("shortest-paths"),
+ "Should be showing the shortest paths component");
+ ok(doc.querySelector(".heap-tree-item"),
+ "Should be showing the individuals");
+
+ // Go back to the previous view.
+
+ const popViewButton = doc.getElementById("pop-view-button");
+ ok(popViewButton, "Should be showing the #pop-view-button");
+ EventUtils.synthesizeMouseAtCenter(popViewButton, {}, panel.panelWin);
+
+ yield waitUntilState(store, state => {
+ return state.view.state === viewState.CENSUS;
+ });
+
+ ok(!doc.getElementById("shortest-paths"),
+ "Should not be showing the shortest paths component anymore");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_keyboard-snapshot-list.js b/devtools/client/memory/test/browser/browser_memory_keyboard-snapshot-list.js
new file mode 100644
index 000000000..eb7cb8aca
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_keyboard-snapshot-list.js
@@ -0,0 +1,99 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that using ACCEL+UP/DOWN, the user can navigate between snapshots.
+
+"use strict";
+
+const {
+ snapshotState,
+ viewState,
+ censusState
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ panel }) {
+ // Creating snapshots already takes ~25 seconds on linux 32 debug machines
+ // which makes the test very likely to go over the allowed timeout
+ requestLongerTimeout(2);
+
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ info("Take 3 snapshots");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ yield waitUntilState(store, state =>
+ state.snapshots.length == 3 &&
+ state.snapshots.every(s => s.census && s.census.state === censusState.SAVED));
+ ok(true, "All snapshots censuses are in SAVED state");
+
+ yield waitUntilSnapshotSelected(store, 2);
+ ok(true, "Third snapshot selected after creating all snapshots.");
+
+ info("Press ACCEL+UP key, expect second snapshot selected.");
+ EventUtils.synthesizeKey("VK_UP", { accelKey: true }, panel.panelWin);
+ yield waitUntilSnapshotSelected(store, 1);
+ ok(true, "Second snapshot selected after alt+UP.");
+
+ info("Press ACCEL+UP key, expect first snapshot selected.");
+ EventUtils.synthesizeKey("VK_UP", { accelKey: true }, panel.panelWin);
+ yield waitUntilSnapshotSelected(store, 0);
+ ok(true, "First snapshot is selected after ACCEL+UP");
+
+ info("Check ACCEL+UP is a noop when the first snapshot is selected.");
+ EventUtils.synthesizeKey("VK_UP", { accelKey: true }, panel.panelWin);
+ // We assume the snapshot selection should be synchronous here.
+ is(getSelectedSnapshotIndex(store), 0, "First snapshot is still selected");
+
+ info("Press ACCEL+DOWN key, expect second snapshot selected.");
+ EventUtils.synthesizeKey("VK_DOWN", { accelKey: true }, panel.panelWin);
+ yield waitUntilSnapshotSelected(store, 1);
+ ok(true, "Second snapshot is selected after ACCEL+DOWN");
+
+ info("Click on first node.");
+ let firstNode = doc.querySelector(".tree .heap-tree-item-name");
+ EventUtils.synthesizeMouseAtCenter(firstNode, {}, panel.panelWin);
+ yield waitUntilState(store, state => state.snapshots[1].census.focused ===
+ state.snapshots[1].census.report.children[0]
+ );
+ ok(true, "First root is selected after click.");
+
+ info("Press DOWN key, expect second root focused.");
+ EventUtils.synthesizeKey("VK_DOWN", {}, panel.panelWin);
+ yield waitUntilState(store, state => state.snapshots[1].census.focused ===
+ state.snapshots[1].census.report.children[1]
+ );
+ ok(true, "Second root is selected after pressing DOWN.");
+ is(getSelectedSnapshotIndex(store), 1, "Second snapshot is still selected");
+
+ info("Press UP key, expect second root focused.");
+ EventUtils.synthesizeKey("VK_UP", {}, panel.panelWin);
+ yield waitUntilState(store, state => state.snapshots[1].census.focused ===
+ state.snapshots[1].census.report.children[0]
+ );
+ ok(true, "First root is selected after pressing UP.");
+ is(getSelectedSnapshotIndex(store), 1, "Second snapshot is still selected");
+
+ info("Press ACCEL+DOWN key, expect third snapshot selected.");
+ EventUtils.synthesizeKey("VK_DOWN", { accelKey: true }, panel.panelWin);
+ yield waitUntilSnapshotSelected(store, 2);
+ ok(true, "Thirdˆ snapshot is selected after ACCEL+DOWN");
+
+ info("Check ACCEL+DOWN is a noop when the last snapshot is selected.");
+ EventUtils.synthesizeKey("VK_DOWN", { accelKey: true }, panel.panelWin);
+ // We assume the snapshot selection should be synchronous here.
+ is(getSelectedSnapshotIndex(store), 2, "Third snapshot is still selected");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_keyboard.js b/devtools/client/memory/test/browser/browser_memory_keyboard.js
new file mode 100644
index 000000000..243570f83
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_keyboard.js
@@ -0,0 +1,107 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 1246570 - Check that when pressing on LEFT arrow, the parent tree node
+// gets focused.
+
+"use strict";
+
+const {
+ snapshotState,
+ censusState,
+ viewState
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+function waitUntilFocused(store, node) {
+ return waitUntilState(store, state =>
+ state.snapshots.length === 1 &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.state === censusState.SAVED &&
+ state.snapshots[0].census.focused &&
+ state.snapshots[0].census.focused === node
+ );
+}
+
+function waitUntilExpanded(store, node) {
+ return waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].census &&
+ state.snapshots[0].census.expanded.has(node.id));
+}
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ is(getState().censusDisplay.breakdown.by, "coarseType");
+
+ yield dispatch(takeSnapshotAndCensus(front, heapWorker));
+ let census = getState().snapshots[0].census;
+ let root1 = census.report.children[0];
+ let root2 = census.report.children[0];
+ let root3 = census.report.children[0];
+ let root4 = census.report.children[0];
+ let child1 = root1.children[0];
+
+ info("Click on first node.");
+ let firstNode = doc.querySelector(".tree .heap-tree-item-name");
+ EventUtils.synthesizeMouseAtCenter(firstNode, {}, panel.panelWin);
+ yield waitUntilFocused(store, root1);
+ ok(true, "First root is selected after click.");
+
+ info("Press DOWN key, expect second root focused.");
+ EventUtils.synthesizeKey("VK_DOWN", {}, panel.panelWin);
+ yield waitUntilFocused(store, root2);
+ ok(true, "Second root is selected after pressing DOWN arrow.");
+
+ info("Press DOWN key, expect third root focused.");
+ EventUtils.synthesizeKey("VK_DOWN", {}, panel.panelWin);
+ yield waitUntilFocused(store, root3);
+ ok(true, "Third root is selected after pressing DOWN arrow.");
+
+ info("Press DOWN key, expect fourth root focused.");
+ EventUtils.synthesizeKey("VK_DOWN", {}, panel.panelWin);
+ yield waitUntilFocused(store, root4);
+ ok(true, "Fourth root is selected after pressing DOWN arrow.");
+
+ info("Press UP key, expect third root focused.");
+ EventUtils.synthesizeKey("VK_UP", {}, panel.panelWin);
+ yield waitUntilFocused(store, root3);
+ ok(true, "Third root is selected after pressing UP arrow.");
+
+ info("Press UP key, expect second root focused.");
+ EventUtils.synthesizeKey("VK_UP", {}, panel.panelWin);
+ yield waitUntilFocused(store, root2);
+ ok(true, "Second root is selected after pressing UP arrow.");
+
+ info("Press UP key, expect first root focused.");
+ EventUtils.synthesizeKey("VK_UP", {}, panel.panelWin);
+ yield waitUntilFocused(store, root1);
+ ok(true, "First root is selected after pressing UP arrow.");
+
+ info("Press RIGHT key");
+ EventUtils.synthesizeKey("VK_RIGHT", {}, panel.panelWin);
+ yield waitUntilExpanded(store, root1);
+ ok(true, "Root node is expanded.");
+
+ info("Press RIGHT key, expect first child focused.");
+ EventUtils.synthesizeKey("VK_RIGHT", {}, panel.panelWin);
+ yield waitUntilFocused(store, child1);
+ ok(true, "First child is selected after pressing RIGHT arrow.");
+
+ info("Press LEFT key, expect first root focused.");
+ EventUtils.synthesizeKey("VK_LEFT", {}, panel.panelWin);
+ yield waitUntilFocused(store, root1);
+ ok(true, "First root is selected after pressing LEFT arrow.");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_no_allocation_stacks.js b/devtools/client/memory/test/browser/browser_memory_no_allocation_stacks.js
new file mode 100644
index 000000000..cd8770285
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_no_allocation_stacks.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test that we can show allocation stack displays in the tree.
+
+"use strict";
+
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const censusDisplayActions = require("devtools/client/memory/actions/census-display");
+const { viewState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const { getState, dispatch } = panel.panelWin.gStore;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ ok(!getState().allocations.recording,
+ "Should not be recording allocagtions");
+
+ yield dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield dispatch(censusDisplayActions.setCensusDisplayAndRefresh(
+ heapWorker,
+ censusDisplays.allocationStack));
+
+ is(getState().censusDisplay.breakdown.by, "allocationStack",
+ "Should be using allocation stack breakdown");
+
+ ok(!getState().allocations.recording,
+ "Should still not be recording allocagtions");
+
+ ok(doc.querySelector(".no-allocation-stacks"),
+ "Because we did not record allocations, the no-allocation-stack warning should be visible");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_no_auto_expand.js b/devtools/client/memory/test/browser/browser_memory_no_auto_expand.js
new file mode 100644
index 000000000..ffd481c74
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_no_auto_expand.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 1221150 - Ensure that census trees do not accidentally auto expand
+// when clicking on the allocation stacks checkbox.
+
+"use strict";
+
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const { viewState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const { getState, dispatch } = panel.panelWin.gStore;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ yield dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ is(getState().allocations.recording, false);
+ const recordingCheckbox = doc.getElementById("record-allocation-stacks-checkbox");
+ EventUtils.synthesizeMouseAtCenter(recordingCheckbox, {}, panel.panelWin);
+ is(getState().allocations.recording, true);
+
+ const nameElems = [...doc.querySelectorAll(".heap-tree-item-field.heap-tree-item-name")];
+
+ for (let el of nameElems) {
+ dumpn(`Found ${el.textContent.trim()}`);
+ is(el.style.marginInlineStart, "0px",
+ "None of the elements should be an indented/expanded child");
+ }
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_percents_01.js b/devtools/client/memory/test/browser/browser_memory_percents_01.js
new file mode 100644
index 000000000..c3ed37530
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_percents_01.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sanity test that we calculate percentages in the tree.
+
+"use strict";
+
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const { viewState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+
+function checkCells(cells) {
+ ok(cells.length > 1, "Should have found some");
+ // Ignore the first header cell.
+ for (let cell of cells.slice(1)) {
+ const percent = cell.querySelector(".heap-tree-percent");
+ ok(percent, "should have a percent cell");
+ ok(percent.textContent.match(/^\d?\d%$/), "should be of the form nn% or n%");
+ }
+}
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const { getState, dispatch } = panel.panelWin.gStore;
+ const doc = panel.panelWin.document;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ yield dispatch(takeSnapshotAndCensus(front, heapWorker));
+ is(getState().censusDisplay.breakdown.by, "coarseType",
+ "Should be using coarse type breakdown");
+
+ const bytesCells = [...doc.querySelectorAll(".heap-tree-item-bytes")];
+ checkCells(bytesCells);
+
+ const totalBytesCells = [...doc.querySelectorAll(".heap-tree-item-total-bytes")];
+ checkCells(totalBytesCells);
+
+ const countCells = [...doc.querySelectorAll(".heap-tree-item-count")];
+ checkCells(countCells);
+
+ const totalCountCells = [...doc.querySelectorAll(".heap-tree-item-total-count")];
+ checkCells(totalCountCells);
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_refresh_does_not_leak.js b/devtools/client/memory/test/browser/browser_memory_refresh_does_not_leak.js
new file mode 100644
index 000000000..7ab768b01
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_refresh_does_not_leak.js
@@ -0,0 +1,108 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that refreshing the page with devtools open does not leak the old
+// windows from previous navigations.
+//
+// IF THIS TEST STARTS FAILING, YOU ARE LEAKING EVERY WINDOW EVER NAVIGATED TO
+// WHILE DEVTOOLS ARE OPEN! THIS IS NOT SPECIFIC TO THE MEMORY TOOL ONLY!
+
+"use strict";
+
+const HeapSnapshotFileUtils = require("devtools/shared/heapsnapshot/HeapSnapshotFileUtils");
+const { getLabelAndShallowSize } = require("devtools/shared/heapsnapshot/DominatorTreeNode");
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_empty.html";
+
+function* getWindowsInSnapshot(front) {
+ dumpn("Taking snapshot.");
+ const path = yield front.saveHeapSnapshot();
+ dumpn("Took snapshot with path = " + path);
+ const snapshot = ChromeUtils.readHeapSnapshot(path);
+ dumpn("Read snapshot into memory, taking census.");
+ const report = snapshot.takeCensus({
+ breakdown: {
+ by: "objectClass",
+ then: { by: "bucket" },
+ other: { by: "count", count: true, bytes: false },
+ }
+ });
+ dumpn("Took census, window count = " + report.Window.count);
+ return report.Window;
+}
+
+const DESCRIPTION = {
+ by: "coarseType",
+ objects: {
+ by: "objectClass",
+ then: { by: "count", count: true, bytes: false },
+ other: { by: "count", count: true, bytes: false },
+ },
+ strings: { by: "count", count: true, bytes: false },
+ scripts: {
+ by: "internalType",
+ then: { by: "count", count: true, bytes: false },
+ },
+ other: {
+ by: "internalType",
+ then: { by: "count", count: true, bytes: false },
+ }
+};
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const heapWorker = panel.panelWin.gHeapAnalysesClient;
+ const front = panel.panelWin.gFront;
+ const store = panel.panelWin.gStore;
+ const { getState, dispatch } = store;
+ const doc = panel.panelWin.document;
+
+ const startWindows = yield getWindowsInSnapshot(front);
+ dumpn("Initial windows found = " + startWindows.map(w => "0x" + w.toString(16)).join(", "));
+ is(startWindows.length, 1);
+
+ yield refreshTab(tab);
+
+ const endWindows = yield getWindowsInSnapshot(front);
+ is(endWindows.length, 1);
+
+ if (endWindows.length === 1) {
+ return;
+ }
+
+ dumpn("Test failed, diagnosing leaking windows.");
+ dumpn("(This may fail if a moving GC has relocated the initial Window objects.)");
+
+ dumpn("Taking full runtime snapshot.");
+ const path = yield front.saveHeapSnapshot({ boundaries: { runtime: true } });
+ dumpn("Full runtime's snapshot path = " + path);
+
+ dumpn("Reading full runtime heap snapshot.");
+ const snapshot = ChromeUtils.readHeapSnapshot(path);
+ dumpn("Done reading full runtime heap snapshot.");
+
+ const dominatorTree = snapshot.computeDominatorTree();
+ const paths = snapshot.computeShortestPaths(dominatorTree.root, startWindows, 50);
+
+ for (let i = 0; i < startWindows.length; i++) {
+ dumpn("Shortest retaining paths for leaking Window 0x" + startWindows[i].toString(16) + " =========================");
+ let j = 0;
+ for (let retainingPath of paths.get(startWindows[i])) {
+ if (retainingPath.find(part => part.predecessor === startWindows[i])) {
+ // Skip paths that loop out from the target window and back to it again.
+ continue;
+ }
+
+ dumpn(" Path #" + (++j) + ": --------------------------------------------------------------------");
+ for (let part of retainingPath) {
+ const { label } = getLabelAndShallowSize(part.predecessor, snapshot, DESCRIPTION);
+ dumpn(" 0x" + part.predecessor.toString(16) +
+ " (" + label.join(" > ") + ")");
+ dumpn(" |");
+ dumpn(" " + part.edge);
+ dumpn(" |");
+ dumpn(" V");
+ }
+ dumpn(" 0x" + startWindows[i].toString(16) + " (objects > Window)");
+ }
+ }
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_simple_01.js b/devtools/client/memory/test/browser/browser_memory_simple_01.js
new file mode 100644
index 000000000..9eaea2ad2
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_simple_01.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests taking snapshots and default states.
+ */
+
+const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
+const { viewState, censusState } = require("devtools/client/memory/constants");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const { gStore, document } = panel.panelWin;
+ const { getState, dispatch } = gStore;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ let snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(getState().snapshots.length, 0, "Starts with no snapshots in store");
+ is(snapshotEls.length, 0, "No snapshots rendered");
+
+ yield takeSnapshot(panel.panelWin);
+ snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(getState().snapshots.length, 1, "One snapshot was created in store");
+ is(snapshotEls.length, 1, "One snapshot was rendered");
+ ok(snapshotEls[0].classList.contains("selected"), "Only snapshot has `selected` class");
+
+ yield takeSnapshot(panel.panelWin);
+ snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
+ is(getState().snapshots.length, 2, "Two snapshots created in store");
+ is(snapshotEls.length, 2, "Two snapshots rendered");
+ ok(!snapshotEls[0].classList.contains("selected"), "First snapshot no longer has `selected` class");
+ ok(snapshotEls[1].classList.contains("selected"), "Second snapshot has `selected` class");
+
+ yield waitUntilCensusState(gStore, s => s.census, [censusState.SAVED,
+ censusState.SAVED]);
+
+ ok(document.querySelector(".heap-tree-item-name"),
+ "Should have rendered some tree items");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_transferHeapSnapshot_e10s_01.js b/devtools/client/memory/test/browser/browser_memory_transferHeapSnapshot_e10s_01.js
new file mode 100644
index 000000000..8ebb7622a
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_transferHeapSnapshot_e10s_01.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can save a heap snapshot and transfer it over the RDP in e10s
+// where the child process is sandboxed and so we have to use
+// HeapSnapshotFileActor to get the heap snapshot file.
+
+"use strict";
+
+const TEST_URL = "data:text/html,<html><body></body></html>";
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const memoryFront = panel.panelWin.gFront;
+ ok(memoryFront, "Should get the MemoryFront");
+
+ const snapshotFilePath = yield memoryFront.saveHeapSnapshot({
+ // Force a copy so that we go through the HeapSnapshotFileActor's
+ // transferHeapSnapshot request and exercise this code path on e10s.
+ forceCopy: true
+ });
+
+ ok(!!(yield OS.File.stat(snapshotFilePath)),
+ "Should have the heap snapshot file");
+
+ const snapshot = ChromeUtils.readHeapSnapshot(snapshotFilePath);
+ ok(snapshot instanceof HeapSnapshot,
+ "And we should be able to read a HeapSnapshot instance from the file");
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_tree_map-01.js b/devtools/client/memory/test/browser/browser_memory_tree_map-01.js
new file mode 100644
index 000000000..ca564a658
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_tree_map-01.js
@@ -0,0 +1,102 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Make sure the canvases are created correctly
+
+"use strict";
+
+const CanvasUtils = require("devtools/client/memory/components/tree-map/canvas-utils");
+const D3_SCRIPT = '<script type="application/javascript" ' +
+ 'src="chrome://devtools/content/shared/vendor/d3.js>';
+const TEST_URL = `data:text/html,<html><body>${D3_SCRIPT}</body></html>`;
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const document = panel.panelWin.document;
+ const window = panel.panelWin;
+ const div = document.createElement("div");
+
+ Object.assign(div.style, {
+ width: "100px",
+ height: "200px",
+ position: "absolute"
+ });
+
+ document.body.appendChild(div);
+
+ info("Create the canvases");
+
+ let canvases = new CanvasUtils(div, 0);
+
+ info("Test the shape of the returned object");
+
+ is(typeof canvases, "object", "Canvases create an object");
+ is(typeof canvases.emit, "function", "Decorated with an EventEmitter");
+ is(typeof canvases.on, "function", "Decorated with an EventEmitter");
+ is(div.children[0], canvases.container, "Div has the container");
+ ok(canvases.main.canvas instanceof window.HTMLCanvasElement,
+ "Creates the main canvas");
+ ok(canvases.zoom.canvas instanceof window.HTMLCanvasElement,
+ "Creates the zoom canvas");
+ ok(canvases.main.ctx instanceof window.CanvasRenderingContext2D,
+ "Creates the main canvas context");
+ ok(canvases.zoom.ctx instanceof window.CanvasRenderingContext2D,
+ "Creates the zoom canvas context");
+
+ info("Test resizing");
+
+ let timesResizeCalled = 0;
+ canvases.on("resize", function () {
+ timesResizeCalled++;
+ });
+
+ let main = canvases.main.canvas;
+ let zoom = canvases.zoom.canvas;
+ let ratio = window.devicePixelRatio;
+
+ is(main.width, 100 * ratio,
+ "Main canvas width is the same as the parent div");
+ is(main.height, 200 * ratio,
+ "Main canvas height is the same as the parent div");
+ is(zoom.width, 100 * ratio,
+ "Zoom canvas width is the same as the parent div");
+ is(zoom.height, 200 * ratio,
+ "Zoom canvas height is the same as the parent div");
+ is(timesResizeCalled, 0,
+ "Resize was not emitted");
+
+ div.style.width = "500px";
+ div.style.height = "700px";
+
+ window.dispatchEvent(new Event("resize"));
+
+ is(main.width, 500 * ratio,
+ "Main canvas width is resized to be the same as the parent div");
+ is(main.height, 700 * ratio,
+ "Main canvas height is resized to be the same as the parent div");
+ is(zoom.width, 500 * ratio,
+ "Zoom canvas width is resized to be the same as the parent div");
+ is(zoom.height, 700 * ratio,
+ "Zoom canvas height is resized to be the same as the parent div");
+ is(timesResizeCalled, 1,
+ "'resize' was emitted was emitted");
+
+ div.style.width = "1100px";
+ div.style.height = "1300px";
+
+ canvases.destroy();
+ window.dispatchEvent(new Event("resize"));
+
+ is(main.width, 500 * ratio,
+ "Main canvas width is not resized after destroy");
+ is(main.height, 700 * ratio,
+ "Main canvas height is not resized after destroy");
+ is(zoom.width, 500 * ratio,
+ "Zoom canvas width is not resized after destroy");
+ is(zoom.height, 700 * ratio,
+ "Zoom canvas height is not resized after destroy");
+ is(timesResizeCalled, 1,
+ "onResize was not called again");
+
+ document.body.removeChild(div);
+});
diff --git a/devtools/client/memory/test/browser/browser_memory_tree_map-02.js b/devtools/client/memory/test/browser/browser_memory_tree_map-02.js
new file mode 100644
index 000000000..15f8b0457
--- /dev/null
+++ b/devtools/client/memory/test/browser/browser_memory_tree_map-02.js
@@ -0,0 +1,161 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Test the drag and zooming behavior
+
+"use strict";
+
+const CanvasUtils = require("devtools/client/memory/components/tree-map/canvas-utils");
+const DragZoom = require("devtools/client/memory/components/tree-map/drag-zoom");
+
+const TEST_URL = "data:text/html,<html><body></body></html>";
+const PIXEL_SCROLL_MODE = 0;
+const PIXEL_DELTA = 10;
+const MAX_RAF_LOOP = 1000;
+
+this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ const panelWin = panel.panelWin;
+ const panelDoc = panelWin.document;
+ const div = panelDoc.createElement("div");
+
+ Object.assign(div.style, {
+ width: "100px",
+ height: "200px",
+ position: "absolute",
+ left:0,
+ top:0
+ });
+
+ let rafMock = createRAFMock();
+
+ panelDoc.body.appendChild(div);
+
+ let canvases = new CanvasUtils(div, 0);
+ let dragZoom = new DragZoom(canvases.container, 0, rafMock.raf);
+ let style = canvases.container.style;
+
+ info("Check initial state of dragZoom");
+ {
+ is(dragZoom.zoom, 0, "Zooming starts at 0");
+ is(dragZoom.smoothZoom, 0, "Smoothed zooming starts at 0");
+ is(rafMock.timesCalled, 0, "No RAFs have been queued");
+ is(style.transform, "translate(0px, 0px) scale(1)",
+ "No transforms have been done.");
+
+ canvases.container.dispatchEvent(new WheelEvent("wheel", {
+ deltaY: -PIXEL_DELTA,
+ deltaMode: PIXEL_SCROLL_MODE
+ }));
+
+ is(style.transform, "translate(0px, 0px) scale(1.05)",
+ "The div has been slightly scaled.");
+ is(dragZoom.zoom, PIXEL_DELTA * dragZoom.ZOOM_SPEED,
+ "The zoom was increased");
+ ok(floatEquality(dragZoom.smoothZoom, 0.05),
+ "The smooth zoom is between the initial value and the target");
+ is(rafMock.timesCalled, 1, "A RAF has been queued");
+ }
+
+ info("RAF will eventually stop once the smooth values approach the target");
+ {
+ let i;
+ let lastCallCount;
+ for (i = 0; i < MAX_RAF_LOOP; i++) {
+ if (lastCallCount === rafMock.timesCalled) {
+ break;
+ }
+ lastCallCount = rafMock.timesCalled;
+ rafMock.nextFrame();
+ }
+ is(style.transform, "translate(0px, 0px) scale(1.1)",
+ "The scale has been fully applied");
+ is(dragZoom.zoom, dragZoom.smoothZoom,
+ "The smooth and target zoom values match");
+ isnot(MAX_RAF_LOOP, i,
+ "The RAF loop correctly stopped");
+ }
+
+ info("Dragging correctly translates the div");
+ {
+ let initialX = dragZoom.translateX;
+ let initialY = dragZoom.translateY;
+ div.dispatchEvent(new MouseEvent("mousemove", {
+ clientX: 10,
+ clientY: 10,
+ }));
+ div.dispatchEvent(new MouseEvent("mousedown"));
+ div.dispatchEvent(new MouseEvent("mousemove", {
+ clientX: 20,
+ clientY: 20,
+ }));
+ div.dispatchEvent(new MouseEvent("mouseup"));
+
+ is(style.transform, "translate(2.5px, 5px) scale(1.1)",
+ "The style is correctly translated");
+ ok(floatEquality(dragZoom.translateX, 5),
+ "Translate X moved by some pixel amount");
+ ok(floatEquality(dragZoom.translateY, 10),
+ "Translate Y moved by some pixel amount");
+ }
+
+ info("Zooming centers around the mouse");
+ {
+ canvases.container.dispatchEvent(new WheelEvent("wheel", {
+ deltaY: -PIXEL_DELTA,
+ deltaMode: PIXEL_SCROLL_MODE
+ }));
+ // Run through the RAF loop to zoom in towards that value.
+ let lastCallCount;
+ for (let i = 0; i < MAX_RAF_LOOP; i++) {
+ if (lastCallCount === rafMock.timesCalled) {
+ break;
+ }
+ lastCallCount = rafMock.timesCalled;
+ rafMock.nextFrame();
+ }
+ is(style.transform, "translate(8.18182px, 18.1818px) scale(1.2)",
+ "Zooming affects the translation to keep the mouse centered");
+ ok(floatEquality(dragZoom.translateX, 8.181818181818185),
+ "Translate X was affected by the mouse position");
+ ok(floatEquality(dragZoom.translateY, 18.18181818181817),
+ "Translate Y was affected by the mouse position");
+ is(dragZoom.zoom, 0.2, "Zooming starts at 0");
+ }
+
+ dragZoom.destroy();
+
+ info("Scroll isn't tracked after destruction");
+ {
+ let previousZoom = dragZoom.zoom;
+ let previousSmoothZoom = dragZoom.smoothZoom;
+
+ canvases.container.dispatchEvent(new WheelEvent("wheel", {
+ deltaY: -PIXEL_DELTA,
+ deltaMode: PIXEL_SCROLL_MODE
+ }));
+
+ is(dragZoom.zoom, previousZoom,
+ "The zoom stayed the same");
+ is(dragZoom.smoothZoom, previousSmoothZoom,
+ "The smooth zoom stayed the same");
+ }
+
+ info("Translation isn't tracked after destruction");
+ {
+ let initialX = dragZoom.translateX;
+ let initialY = dragZoom.translateY;
+
+ div.dispatchEvent(new MouseEvent("mousedown"));
+ div.dispatchEvent(new MouseEvent("mousemove"), {
+ clientX: 40,
+ clientY: 40,
+ });
+ div.dispatchEvent(new MouseEvent("mouseup"));
+ is(dragZoom.translateX, initialX,
+ "The translationX didn't change");
+ is(dragZoom.translateY, initialY,
+ "The translationY didn't change");
+ }
+ panelDoc.body.removeChild(div);
+});
diff --git a/devtools/client/memory/test/browser/doc_big_tree.html b/devtools/client/memory/test/browser/doc_big_tree.html
new file mode 100644
index 000000000..4ad60402a
--- /dev/null
+++ b/devtools/client/memory/test/browser/doc_big_tree.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+ <body>
+ <script>
+ window.big = (function makeBig(depth = 0) {
+ var big = Array(5);
+ big.fill(undefined);
+ if (depth < 5) {
+ big = big.map(_ => makeBig(depth + 1));
+ }
+ return big;
+ }());
+ </script>
+ </body>
+</html>
diff --git a/devtools/client/memory/test/browser/doc_empty.html b/devtools/client/memory/test/browser/doc_empty.html
new file mode 100644
index 000000000..ef123d8d2
--- /dev/null
+++ b/devtools/client/memory/test/browser/doc_empty.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <meta charset="utf-8"/>
+ </head>
+ <body>
+ This is an empty window.
+ </body>
+</html>
diff --git a/devtools/client/memory/test/browser/doc_steady_allocation.html b/devtools/client/memory/test/browser/doc_steady_allocation.html
new file mode 100644
index 000000000..65703c878
--- /dev/null
+++ b/devtools/client/memory/test/browser/doc_steady_allocation.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+ <body>
+ <script>
+ var objects = window.objects = [];
+
+ var allocate = this.allocate = function allocate() {
+ for (var i = 0; i < 100; i++)
+ objects.push({});
+ setTimeout(allocate, 10);
+ }
+
+ allocate();
+ </script>
+ </body>
+</html>
diff --git a/devtools/client/memory/test/browser/head.js b/devtools/client/memory/test/browser/head.js
new file mode 100644
index 000000000..cb9b470ff
--- /dev/null
+++ b/devtools/client/memory/test/browser/head.js
@@ -0,0 +1,248 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Load the shared test helpers into this compartment.
+Services.scriptloader.loadSubScript(
+ "chrome://mochitests/content/browser/devtools/client/framework/test/shared-head.js",
+ this);
+
+// Load the shared Redux helpers into this compartment.
+Services.scriptloader.loadSubScript(
+ "chrome://mochitests/content/browser/devtools/client/framework/test/shared-redux-head.js",
+ this);
+
+var { censusDisplays, snapshotState: states } = require("devtools/client/memory/constants");
+var { L10N } = require("devtools/client/memory/utils");
+
+Services.prefs.setBoolPref("devtools.memory.enabled", true);
+
+/**
+ * Open the memory panel for the given tab.
+ */
+this.openMemoryPanel = Task.async(function* (tab) {
+ info("Opening memory panel.");
+ const target = TargetFactory.forTab(tab);
+ const toolbox = yield gDevTools.showToolbox(target, "memory");
+ info("Memory panel shown successfully.");
+ let panel = toolbox.getCurrentPanel();
+ return { tab, panel };
+});
+
+/**
+ * Close the memory panel for the given tab.
+ */
+this.closeMemoryPanel = Task.async(function* (tab) {
+ info("Closing memory panel.");
+ const target = TargetFactory.forTab(tab);
+ const toolbox = gDevTools.getToolbox(target);
+ yield toolbox.destroy();
+ info("Closed memory panel successfully.");
+});
+
+/**
+ * Return a test function that adds a tab with the given url, opens the memory
+ * panel, runs the given generator, closes the memory panel, removes the tab,
+ * and finishes.
+ *
+ * Example usage:
+ *
+ * this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
+ * // Your tests go here...
+ * });
+ */
+function makeMemoryTest(url, generator) {
+ return Task.async(function* () {
+ waitForExplicitFinish();
+
+ // It can take a long time to save a snapshot to disk, read the snapshots
+ // back from disk, and finally perform analyses on them.
+ requestLongerTimeout(2);
+
+ const tab = yield addTab(url);
+ const results = yield openMemoryPanel(tab);
+
+ try {
+ yield* generator(results);
+ } catch (err) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(err));
+ }
+
+ yield closeMemoryPanel(tab);
+ yield removeTab(tab);
+
+ finish();
+ });
+}
+
+function dumpn(msg) {
+ dump(`MEMORY-TEST: ${msg}\n`);
+}
+
+/**
+ * Returns a promise that will resolve when the provided store matches
+ * the expected array. expectedStates is an array of dominatorTree states.
+ * Expectations :
+ * - store.getState().snapshots.length == expected.length
+ * - snapshots[i].dominatorTree.state == expected[i]
+ *
+ * @param {Store} store
+ * @param {Array<string>} expectedStates [description]
+ * @return {Promise}
+ */
+function waitUntilDominatorTreeState(store, expected) {
+ let predicate = () => {
+ let snapshots = store.getState().snapshots;
+ return snapshots.length === expected.length &&
+ expected.every((state, i) => {
+ return snapshots[i].dominatorTree &&
+ snapshots[i].dominatorTree.state === state;
+ });
+ };
+ info(`Waiting for dominator trees to be of state: ${expected}`);
+ return waitUntilState(store, predicate);
+}
+
+function takeSnapshot(window) {
+ let { gStore, document } = window;
+ let snapshotCount = gStore.getState().snapshots.length;
+ info("Taking snapshot...");
+ document.querySelector(".devtools-toolbar .take-snapshot").click();
+ return waitUntilState(gStore, () => gStore.getState().snapshots.length === snapshotCount + 1);
+}
+
+function clearSnapshots(window) {
+ let { gStore, document } = window;
+ document.querySelector(".devtools-toolbar .clear-snapshots").click();
+ return waitUntilState(gStore, () => gStore.getState().snapshots.every(
+ (snapshot) => snapshot.state !== states.READ)
+ );
+}
+
+/**
+ * Sets the current requested display and waits for the selected snapshot to use
+ * it and complete the new census that entails.
+ */
+function setCensusDisplay(window, display) {
+ info(`Setting census display to ${display}...`);
+ let { gStore, gHeapAnalysesClient } = window;
+ // XXX: Should handle this via clicking the DOM, but React doesn't
+ // fire the onChange event, so just change it in the store.
+ // window.document.querySelector(`.select-display`).value = type;
+ gStore.dispatch(require("devtools/client/memory/actions/census-display")
+ .setCensusDisplayAndRefresh(gHeapAnalysesClient, display));
+
+ return waitUntilState(window.gStore, () => {
+ let selected = window.gStore.getState().snapshots.find(s => s.selected);
+ return selected.state === states.READ &&
+ selected.census &&
+ selected.census.state === censusState.SAVED &&
+ selected.census.display === display;
+ });
+}
+
+/**
+ * Get the snapshot tatus text currently displayed, or null if none is
+ * displayed.
+ *
+ * @param {Document} document
+ */
+function getDisplayedSnapshotStatus(document) {
+ const status = document.querySelector(".snapshot-status");
+ return status ? status.textContent.trim() : null;
+}
+
+/**
+ * Get the index of the currently selected snapshot.
+ *
+ * @return {Number}
+ */
+function getSelectedSnapshotIndex(store) {
+ let snapshots = store.getState().snapshots;
+ let selectedSnapshot = snapshots.find(s => s.selected);
+ return snapshots.indexOf(selectedSnapshot);
+}
+
+/**
+ * Returns a promise that will resolve when the snapshot with provided index
+ * becomes selected.
+ *
+ * @return {Promise}
+ */
+function waitUntilSnapshotSelected(store, snapshotIndex) {
+ return waitUntilState(store, state =>
+ state.snapshots[snapshotIndex] &&
+ state.snapshots[snapshotIndex].selected === true);
+}
+
+
+/**
+ * Wait until the state has censuses in a certain state.
+ *
+ * @return {Promise}
+ */
+function waitUntilCensusState(store, getCensus, expected) {
+ let predicate = () => {
+ let snapshots = store.getState().snapshots;
+
+ info("Current census state:" +
+ snapshots.map(x => getCensus(x) ? getCensus(x).state : null));
+
+ return snapshots.length === expected.length &&
+ expected.every((state, i) => {
+ let census = getCensus(snapshots[i]);
+ return (state === "*") ||
+ (!census && !state) ||
+ (census && census.state === state);
+ });
+ };
+ info(`Waiting for snapshot censuses to be of state: ${expected}`);
+ return waitUntilState(store, predicate);
+}
+
+/**
+ * Mock out the requestAnimationFrame.
+ *
+ * @return {Object}
+ * @function nextFrame
+ * Call the last queued function
+ * @function raf
+ * The mocked raf function
+ * @function timesCalled
+ * How many times the RAF has been called
+ */
+function createRAFMock() {
+ let queuedFns = [];
+ let mock = { timesCalled: 0 };
+
+ mock.nextFrame = function () {
+ let thisQueue = queuedFns;
+ queuedFns = [];
+ for (var i = 0; i < thisQueue.length; i++) {
+ thisQueue[i]();
+ }
+ };
+
+ mock.raf = function (fn) {
+ mock.timesCalled++;
+ queuedFns.push(fn);
+ };
+ return mock;
+}
+
+/**
+ * Test to see if two floats are equivalent.
+ *
+ * @param {Float} a
+ * @param {Float} b
+ * @return {Boolean}
+ */
+function floatEquality(a, b) {
+ const EPSILON = 0.00000000001;
+ const equals = Math.abs(a - b) < EPSILON;
+ if (!equals) {
+ info(`${a} not equal to ${b}`);
+ }
+ return equals;
+}
diff --git a/devtools/client/memory/test/chrome/chrome.ini b/devtools/client/memory/test/chrome/chrome.ini
new file mode 100644
index 000000000..7803bcda3
--- /dev/null
+++ b/devtools/client/memory/test/chrome/chrome.ini
@@ -0,0 +1,20 @@
+[DEFAULT]
+support-files =
+ head.js
+
+[test_CensusTreeItem_01.html]
+[test_DominatorTree_01.html]
+[test_DominatorTree_02.html]
+[test_DominatorTree_03.html]
+[test_DominatorTreeItem_01.html]
+[test_Heap_01.html]
+[test_Heap_02.html]
+[test_Heap_03.html]
+[test_Heap_04.html]
+[test_Heap_05.html]
+[test_List_01.html]
+[test_ShortestPaths_01.html]
+[test_ShortestPaths_02.html]
+[test_SnapshotListItem_01.html]
+[test_Toolbar_01.html]
+[test_TreeMap_01.html]
diff --git a/devtools/client/memory/test/chrome/head.js b/devtools/client/memory/test/chrome/head.js
new file mode 100644
index 000000000..4ca5a7a7e
--- /dev/null
+++ b/devtools/client/memory/test/chrome/head.js
@@ -0,0 +1,335 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
+
+var { BrowserLoader } = Cu.import("resource://devtools/client/shared/browser-loader.js", {});
+var { require } = BrowserLoader({
+ baseURI: "resource://devtools/client/memory/",
+ window
+});
+var { Assert } = require("resource://testing-common/Assert.jsm");
+var Services = require("Services");
+var { Task } = require("devtools/shared/task");
+
+var EXPECTED_DTU_ASSERT_FAILURE_COUNT = 0;
+
+SimpleTest.registerCleanupFunction(function () {
+ if (DevToolsUtils.assertionFailureCount !== EXPECTED_DTU_ASSERT_FAILURE_COUNT) {
+ ok(false, "Should have had the expected number of DevToolsUtils.assert() failures. Expected " +
+ EXPECTED_DTU_ASSERT_FAILURE_COUNT + ", got " + DevToolsUtils.assertionFailureCount);
+ }
+});
+
+var DevToolsUtils = require("devtools/shared/DevToolsUtils");
+var { immutableUpdate } = DevToolsUtils;
+var flags = require("devtools/shared/flags");
+flags.testing = true;
+
+var constants = require("devtools/client/memory/constants");
+var {
+ censusDisplays,
+ diffingState,
+ labelDisplays,
+ dominatorTreeState,
+ snapshotState,
+ viewState,
+ censusState
+} = constants;
+
+const {
+ L10N,
+} = require("devtools/client/memory/utils");
+
+var models = require("devtools/client/memory/models");
+
+var Immutable = require("devtools/client/shared/vendor/immutable");
+var React = require("devtools/client/shared/vendor/react");
+var ReactDOM = require("devtools/client/shared/vendor/react-dom");
+var Heap = React.createFactory(require("devtools/client/memory/components/heap"));
+var CensusTreeItem = React.createFactory(require("devtools/client/memory/components/census-tree-item"));
+var DominatorTreeComponent = React.createFactory(require("devtools/client/memory/components/dominator-tree"));
+var DominatorTreeItem = React.createFactory(require("devtools/client/memory/components/dominator-tree-item"));
+var ShortestPaths = React.createFactory(require("devtools/client/memory/components/shortest-paths"));
+var TreeMap = React.createFactory(require("devtools/client/memory/components/tree-map"));
+var SnapshotListItem = React.createFactory(require("devtools/client/memory/components/snapshot-list-item"));
+var List = React.createFactory(require("devtools/client/memory/components/list"));
+var Toolbar = React.createFactory(require("devtools/client/memory/components/toolbar"));
+
+// All tests are asynchronous.
+SimpleTest.waitForExplicitFinish();
+
+var noop = () => {};
+
+var TEST_CENSUS_TREE_ITEM_PROPS = Object.freeze({
+ item: Object.freeze({
+ bytes: 10,
+ count: 1,
+ totalBytes: 10,
+ totalCount: 1,
+ name: "foo",
+ children: [
+ Object.freeze({
+ bytes: 10,
+ count: 1,
+ totalBytes: 10,
+ totalCount: 1,
+ name: "bar",
+ })
+ ]
+ }),
+ depth: 0,
+ arrow: ">",
+ focused: true,
+ getPercentBytes: () => 50,
+ getPercentCount: () => 50,
+ showSign: false,
+ onViewSourceInDebugger: noop,
+ inverted: false,
+});
+
+// Counter for mock DominatorTreeNode ids.
+var TEST_NODE_ID_COUNTER = 0;
+
+/**
+ * Create a mock DominatorTreeNode for testing, with sane defaults. Override any
+ * property by providing it on `opts`. Optionally pass child nodes as well.
+ *
+ * @param {Object} opts
+ * @param {Array<DominatorTreeNode>?} children
+ *
+ * @returns {DominatorTreeNode}
+ */
+function makeTestDominatorTreeNode(opts, children) {
+ const nodeId = TEST_NODE_ID_COUNTER++;
+
+ const node = Object.assign({
+ nodeId,
+ label: ["other", "SomeType"],
+ shallowSize: 1,
+ retainedSize: (children || []).reduce((size, c) => size + c.retainedSize, 1),
+ parentId: undefined,
+ children,
+ moreChildrenAvailable: true,
+ }, opts);
+
+ if (children && children.length) {
+ children.map(c => c.parentId = node.nodeId);
+ }
+
+ return node;
+}
+
+var TEST_DOMINATOR_TREE = Object.freeze({
+ dominatorTreeId: 666,
+ root: (function makeTree(depth = 0) {
+ let children;
+ if (depth <= 3) {
+ children = [
+ makeTree(depth + 1),
+ makeTree(depth + 1),
+ makeTree(depth + 1),
+ ];
+ }
+ return makeTestDominatorTreeNode({}, children);
+ }()),
+ expanded: new Set(),
+ focused: null,
+ error: null,
+ display: labelDisplays.coarseType,
+ activeFetchRequestCount: null,
+ state: dominatorTreeState.LOADED,
+});
+
+var TEST_DOMINATOR_TREE_PROPS = Object.freeze({
+ dominatorTree: TEST_DOMINATOR_TREE,
+ onLoadMoreSiblings: noop,
+ onViewSourceInDebugger: noop,
+ onExpand: noop,
+ onCollapse: noop,
+});
+
+var TEST_SHORTEST_PATHS_PROPS = Object.freeze({
+ graph: Object.freeze({
+ nodes: [
+ { id: 1, label: ["other", "SomeType"] },
+ { id: 2, label: ["other", "SomeType"] },
+ { id: 3, label: ["other", "SomeType"] },
+ ],
+ edges: [
+ { from: 1, to: 2, name: "1->2" },
+ { from: 1, to: 3, name: "1->3" },
+ { from: 2, to: 3, name: "2->3" },
+ ],
+ }),
+});
+
+var TEST_SNAPSHOT = Object.freeze({
+ id: 1337,
+ selected: true,
+ path: "/fake/path/to/snapshot",
+ census: Object.freeze({
+ report: Object.freeze({
+ objects: Object.freeze({ count: 4, bytes: 400 }),
+ scripts: Object.freeze({ count: 3, bytes: 300 }),
+ strings: Object.freeze({ count: 2, bytes: 200 }),
+ other: Object.freeze({ count: 1, bytes: 100 }),
+ }),
+ display: Object.freeze({
+ displayName: "Test Display",
+ tooltip: "Test display tooltup",
+ inverted: false,
+ breakdown: Object.freeze({
+ by: "coarseType",
+ objects: Object.freeze({ by: "count", count: true, bytes: true }),
+ scripts: Object.freeze({ by: "count", count: true, bytes: true }),
+ strings: Object.freeze({ by: "count", count: true, bytes: true }),
+ other: Object.freeze({ by: "count", count: true, bytes: true }),
+ }),
+ }),
+ state: censusState.SAVED,
+ inverted: false,
+ filter: null,
+ expanded: new Set(),
+ focused: null,
+ parentMap: Object.freeze(Object.create(null))
+ }),
+ dominatorTree: TEST_DOMINATOR_TREE,
+ error: null,
+ imported: false,
+ creationTime: 0,
+ state: snapshotState.READ,
+});
+
+var TEST_HEAP_PROPS = Object.freeze({
+ onSnapshotClick: noop,
+ onLoadMoreSiblings: noop,
+ onCensusExpand: noop,
+ onCensusCollapse: noop,
+ onDominatorTreeExpand: noop,
+ onDominatorTreeCollapse: noop,
+ onCensusFocus: noop,
+ onDominatorTreeFocus: noop,
+ onViewSourceInDebugger: noop,
+ diffing: null,
+ view: { state: viewState.CENSUS, },
+ snapshot: TEST_SNAPSHOT,
+ sizes: Object.freeze({ shortestPathsSize: .5 }),
+ onShortestPathsResize: noop,
+});
+
+var TEST_TOOLBAR_PROPS = Object.freeze({
+ censusDisplays: [
+ censusDisplays.coarseType,
+ censusDisplays.allocationStack,
+ censusDisplays.invertedAllocationStack,
+ ],
+ censusDisplay: censusDisplays.coarseType,
+ onTakeSnapshotClick: noop,
+ onImportClick: noop,
+ onCensusDisplayChange: noop,
+ onToggleRecordAllocationStacks: noop,
+ allocations: models.allocations,
+ onToggleInverted: noop,
+ inverted: false,
+ filterString: null,
+ setFilterString: noop,
+ diffing: null,
+ onToggleDiffing: noop,
+ view: { state: viewState.CENSUS, },
+ onViewChange: noop,
+ labelDisplays: [
+ labelDisplays.coarseType,
+ labelDisplays.allocationStack,
+ ],
+ labelDisplay: labelDisplays.coarseType,
+ onLabelDisplayChange: noop,
+ snapshots: [],
+});
+
+function makeTestCensusNode() {
+ return {
+ name: "Function",
+ bytes: 100,
+ totalBytes: 100,
+ count: 100,
+ totalCount: 100,
+ children: []
+ };
+}
+
+var TEST_TREE_MAP_PROPS = Object.freeze({
+ treeMap: Object.freeze({
+ report: {
+ name: null,
+ bytes: 0,
+ totalBytes: 400,
+ count: 0,
+ totalCount: 400,
+ children: [
+ {
+ name: "objects",
+ bytes: 0,
+ totalBytes: 200,
+ count: 0,
+ totalCount: 200,
+ children: [ makeTestCensusNode(), makeTestCensusNode() ]
+ },
+ {
+ name: "other",
+ bytes: 0,
+ totalBytes: 200,
+ count: 0,
+ totalCount: 200,
+ children: [ makeTestCensusNode(), makeTestCensusNode() ],
+ }
+ ]
+ }
+ })
+});
+
+var TEST_SNAPSHOT_LIST_ITEM_PROPS = Object.freeze({
+ onClick: noop,
+ onSave: noop,
+ onDelete: noop,
+ item: TEST_SNAPSHOT,
+ index: 1234,
+});
+
+function onNextAnimationFrame(fn) {
+ return () =>
+ requestAnimationFrame(() =>
+ requestAnimationFrame(fn));
+}
+
+/**
+ * Render the provided ReactElement in the provided HTML container.
+ * Returns a Promise that will resolve the rendered element as a React
+ * component.
+ */
+function renderComponent(element, container) {
+ return new Promise(resolve => {
+ let component = ReactDOM.render(element, container,
+ onNextAnimationFrame(() => {
+ dumpn("Rendered = " + container.innerHTML);
+ resolve(component);
+ }));
+ });
+}
+
+function setState(component, newState) {
+ return new Promise(resolve => {
+ component.setState(newState, onNextAnimationFrame(resolve));
+ });
+}
+
+function setProps(component, newProps) {
+ return new Promise(resolve => {
+ component.setProps(newProps, onNextAnimationFrame(resolve));
+ });
+}
+
+function dumpn(msg) {
+ dump(`MEMORY-TEST: ${msg}\n`);
+}
diff --git a/devtools/client/memory/test/chrome/test_CensusTreeItem_01.html b/devtools/client/memory/test/chrome/test_CensusTreeItem_01.html
new file mode 100644
index 000000000..fef996330
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_CensusTreeItem_01.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that children pointers show up at the correct times.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(CensusTreeItem(immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS, {
+ inverted: true,
+ depth: 0,
+ })), container);
+
+ ok(!container.querySelector(".children-pointer"),
+ "Don't show children pointer for roots when we are inverted");
+
+ yield renderComponent(CensusTreeItem(immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS, {
+ inverted: true,
+ depth: 1,
+ })), container);
+
+ ok(container.querySelector(".children-pointer"),
+ "Do show children pointer for non-roots when we are inverted");
+
+ yield renderComponent(CensusTreeItem(immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS, {
+ inverted: false,
+ item: immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS.item, { children: undefined }),
+ })), container);
+
+ ok(!container.querySelector(".children-pointer"),
+ "Don't show children pointer when non-inverted and no children");
+
+ yield renderComponent(CensusTreeItem(immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS, {
+ inverted: false,
+ depth: 0,
+ item: immutableUpdate(TEST_CENSUS_TREE_ITEM_PROPS.item, { children: [{}] }),
+ })), container);
+
+ ok(container.querySelector(".children-pointer"),
+ "Do show children pointer when non-inverted and have children");
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_DominatorTreeItem_01.html b/devtools/client/memory/test/chrome/test_DominatorTreeItem_01.html
new file mode 100644
index 000000000..56cba7391
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_DominatorTreeItem_01.html
@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we don't display `JS::ubi::RootList` for the root, and instead show "GC Roots".
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(DominatorTreeItem({
+ item: makeTestDominatorTreeNode({ label: ["other", "JS::ubi::RootList"] }),
+ depth: 0,
+ arrow: React.DOM.div(),
+ focused: true,
+ getPercentSize: _ => 50,
+ onViewSourceInDebugger: _ => { },
+ }), container);
+
+ ok(container.textContent.indexOf("JS::ubi::RootList") == -1,
+ "Should not display `JS::ubi::RootList`");
+ ok(container.textContent.indexOf("GC Roots") >= 0,
+ "Should display `GC Roots` instead");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_DominatorTree_01.html b/devtools/client/memory/test/chrome/test_DominatorTree_01.html
new file mode 100644
index 000000000..582576e49
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_DominatorTree_01.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show a place holder for a subtree we are lazily fetching.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ const root = makeTestDominatorTreeNode({ moreChildrenAvailable: true});
+ ok(!root.children);
+
+ const expanded = new Set();
+ expanded.add(root.nodeId);
+
+ yield renderComponent(DominatorTreeComponent(immutableUpdate(TEST_DOMINATOR_TREE_PROPS, {
+ dominatorTree: immutableUpdate(TEST_DOMINATOR_TREE_PROPS.dominatorTree, {
+ expanded,
+ root,
+ state: dominatorTreeState.INCREMENTAL_FETCHING,
+ activeFetchRequestCount: 1,
+ }),
+ })), container);
+
+ ok(container.querySelector(".subtree-fetching"),
+ "Expanded nodes with more children available, but no children " +
+ "loaded, should get a placeholder");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_DominatorTree_02.html b/devtools/client/memory/test/chrome/test_DominatorTree_02.html
new file mode 100644
index 000000000..ffdac3263
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_DominatorTree_02.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show a link to load more children when some (but not all) are loaded.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ const root = makeTestDominatorTreeNode({ moreChildrenAvailable: true }, [
+ makeTestDominatorTreeNode({}),
+ ]);
+ ok(root.children);
+ ok(root.moreChildrenAvailable);
+
+ const expanded = new Set();
+ expanded.add(root.nodeId);
+
+ yield renderComponent(DominatorTreeComponent(immutableUpdate(TEST_DOMINATOR_TREE_PROPS, {
+ dominatorTree: immutableUpdate(TEST_DOMINATOR_TREE_PROPS.dominatorTree, {
+ expanded,
+ root,
+ }),
+ })), container);
+
+ ok(container.querySelector(".more-children"),
+ "Should get a link to load more children");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_DominatorTree_03.html b/devtools/client/memory/test/chrome/test_DominatorTree_03.html
new file mode 100644
index 000000000..e9656dad8
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_DominatorTree_03.html
@@ -0,0 +1,75 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that expanded DominatorTreeItems are correctly rendered and updated
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ // simple tree with one root and one child
+ const root = makeTestDominatorTreeNode(
+ { moreChildrenAvailable: false },
+ [
+ makeTestDominatorTreeNode({ moreChildrenAvailable: false }),
+ ]);
+ ok(root.children);
+
+ // root node is expanded
+ const expanded = new Set();
+ expanded.add(root.nodeId);
+
+ let component = yield renderComponent(
+ DominatorTreeComponent(immutableUpdate(
+ TEST_DOMINATOR_TREE_PROPS,
+ {
+ dominatorTree: immutableUpdate(
+ TEST_DOMINATOR_TREE_PROPS.dominatorTree,
+ { expanded, root }
+ ),
+ })), container);
+ ok(true, "Dominator tree rendered");
+
+ is(container.querySelectorAll(".tree-node").length, 2,
+ "Should display two rows");
+ is(container.querySelectorAll(".arrow.open").length, 1,
+ "Should display one expanded arrow");
+
+ yield setProps(component, immutableUpdate(
+ TEST_DOMINATOR_TREE_PROPS,
+ {
+ dominatorTree: immutableUpdate(
+ TEST_DOMINATOR_TREE_PROPS.dominatorTree,
+ { expanded: new Set(), root }
+ )
+ }));
+ ok(true, "Dominator tree props updated to collapse all nodes");
+
+ is(container.querySelectorAll(".tree-node").length, 1,
+ "Should display only one row");
+ is(container.querySelectorAll(".arrow.open").length, 0,
+ "Should display no expanded arrow");
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Heap_01.html b/devtools/client/memory/test/chrome/test_Heap_01.html
new file mode 100644
index 000000000..5d5e72389
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Heap_01.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that rendering a dominator tree error is handled correctly.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ ok(React, "Should get React");
+ ok(Heap, "Should get Heap");
+
+ const errorMessage = "Something went wrong!";
+ const container = document.getElementById("container");
+
+ const props = immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DOMINATOR_TREE, },
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ dominatorTree: {
+ error: new Error(errorMessage),
+ state: dominatorTreeState.ERROR,
+ }
+ })
+ });
+
+ yield renderComponent(Heap(props), container);
+
+ ok(container.querySelector(".error"), "Should render an error view");
+ ok(container.textContent.indexOf(errorMessage) !== -1,
+ "Should see our error message");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Heap_02.html b/devtools/client/memory/test/chrome/test_Heap_02.html
new file mode 100644
index 000000000..800f1044c
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Heap_02.html
@@ -0,0 +1,78 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that the currently selected view is rendered.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ ok(React, "Should get React");
+ ok(Heap, "Should get Heap");
+
+ const errorMessage = "Something went wrong!";
+ const container = document.getElementById("container");
+
+ // Dominator tree view.
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DOMINATOR_TREE, },
+ })), container);
+
+ ok(container.querySelector(`[data-state=${dominatorTreeState.LOADED}]`),
+ "Should render the dominator tree.");
+
+ // Census view.
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.CENSUS, },
+ })), container);
+
+ ok(container.querySelector(`[data-state=${censusState.SAVED}]`),
+ "Should render the census.");
+
+ // Diffing view.
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DIFFING, },
+ snapshot: null,
+ diffing: {
+ firstSnapshotId: null,
+ secondSnapshotId: null,
+ census: null,
+ error: null,
+ state: diffingState.SELECTING,
+ },
+ })), container);
+
+ ok(container.querySelector(`[data-state=${diffingState.SELECTING}]`),
+ "Should render the diffing.");
+
+ // Initial view.
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: null,
+ diffing: null,
+ })), container);
+
+ ok(container.querySelector("[data-state=initial]"),
+ "With no snapshot, nor a diffing, should render initial prompt.");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Heap_03.html b/devtools/client/memory/test/chrome/test_Heap_03.html
new file mode 100644
index 000000000..7f0f52255
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Heap_03.html
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show a throbber while computing and fetching dominator trees,
+but not in other dominator tree states.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ for (let state of [dominatorTreeState.COMPUTING, dominatorTreeState.FETCHING]) {
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DOMINATOR_TREE, },
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
+ state,
+ root: null,
+ dominatorTreeId: state === dominatorTreeState.FETCHING ? 1 : null,
+ }),
+ }),
+ })), container);
+
+ ok(container.querySelector(".devtools-throbber"),
+ `Should show a throbber for state = ${state}`);
+ }
+
+ for (let state of [dominatorTreeState.LOADED, dominatorTreeState.INCREMENTAL_FETCHING]) {
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DOMINATOR_TREE, },
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
+ state,
+ activeFetchRequestCount: state === dominatorTreeState.INCREMENTAL_FETCHING ? 1 : undefined,
+ }),
+ }),
+ })), container);
+
+ ok(!container.querySelector(".devtools-throbber"),
+ `Should not show a throbber for state = ${state}`);
+ }
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DOMINATOR_TREE, },
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ dominatorTree: {
+ state: dominatorTreeState.ERROR,
+ error: new Error("example error for testing"),
+ },
+ }),
+ })), container);
+
+ ok(!container.querySelector(".devtools-throbber"),
+ `Should not show a throbber for ERROR state`);
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Heap_04.html b/devtools/client/memory/test/chrome/test_Heap_04.html
new file mode 100644
index 000000000..ccf4c9c6d
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Heap_04.html
@@ -0,0 +1,121 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show the "hey you're not recording allocation stacks" message at the appropriate times.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, {
+ report: {
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ id: 1,
+ parent: undefined,
+ children: [
+ {
+ name: "noStack",
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ children: undefined,
+ id: 3,
+ parent: 1,
+ }
+ ]
+ },
+ display: censusDisplays.allocationStack,
+ }),
+ }),
+ })), container);
+
+ ok(container.querySelector(".no-allocation-stacks"),
+ "When there are no allocation stacks, we should show the message");
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, {
+ report: {
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ id: 1,
+ parent: undefined,
+ children: [
+ {
+ name: Cu.getJSTestingFunctions().saveStack(),
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ children: undefined,
+ id: 2,
+ parent: 1,
+ },
+ {
+ name: "noStack",
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ children: undefined,
+ id: 3,
+ parent: 1,
+ }
+ ]
+ },
+ display: censusDisplays.allocationStack,
+ }),
+ }),
+ })), container);
+
+ ok(!container.querySelector(".no-allocation-stacks"),
+ "When there are allocation stacks, we should not show the message");
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, {
+ report: {
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ id: 1,
+ parent: undefined,
+ children: undefined
+ },
+ display: censusDisplays.allocationStack,
+ }),
+ }),
+ })), container);
+
+ ok(!container.querySelector(".no-allocation-stacks"),
+ "When there isn't census data, we should not show the message");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Heap_05.html b/devtools/client/memory/test/chrome/test_Heap_05.html
new file mode 100644
index 000000000..14365e3ab
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Heap_05.html
@@ -0,0 +1,132 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that we show a message when the census results are empty.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, {
+ report: {
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ id: 1,
+ parent: undefined,
+ children: [
+ {
+ name: Cu.getJSTestingFunctions().saveStack(),
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ children: undefined,
+ id: 2,
+ parent: 1,
+ },
+ {
+ name: "noStack",
+ bytes: 1,
+ totalBytes: 1,
+ count: 1,
+ totalCount: 1,
+ children: undefined,
+ id: 3,
+ parent: 1,
+ }
+ ]
+ },
+ display: censusDisplays.allocationStack,
+ }),
+ }),
+ })), container);
+
+ ok(!container.querySelector(".empty"),
+ "When the report is not empty, we should not show the empty message");
+
+ // Empty Census Report
+
+ const emptyCensus = {
+ report: {
+ bytes: 0,
+ totalBytes: 0,
+ count: 0,
+ totalCount: 0,
+ id: 1,
+ parent: undefined,
+ children: undefined,
+ },
+ parentMap: Object.create(null),
+ display: censusDisplays.allocationStack,
+ filter: null,
+ expanded: new Immutable.Set(),
+ focused: null,
+ state: censusState.SAVED,
+ };
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, emptyCensus),
+ }),
+ })), container);
+
+ ok(container.querySelector(".empty"),
+ "When the report is empty in census view, we show the empty message");
+ ok(container.textContent.indexOf(L10N.getStr("heapview.empty")) >= 0);
+
+ // Empty Diffing Report
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ view: { state: viewState.DIFFING, },
+ diffing: {
+ firstSnapshotId: 1,
+ secondSnapshotId: 2,
+ census: emptyCensus,
+ state: diffingState.TOOK_DIFF,
+ },
+ snapshot: null,
+ })), container);
+
+ ok(container.querySelector(".empty"),
+ "When the report is empty in diffing view, the empty message is shown");
+ ok(container.textContent.indexOf(L10N.getStr("heapview.no-difference")) >= 0);
+
+ // Empty Filtered Census
+
+ yield renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
+ snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
+ census: immutableUpdate(TEST_HEAP_PROPS.snapshot.census, immutableUpdate(emptyCensus, {
+ filter: "zzzz"
+ })),
+ }),
+ })), container);
+
+ ok(container.querySelector(".empty"),
+ "When the report is empty in census view w/ filter, we show the empty message");
+ ok(container.textContent.indexOf(L10N.getStr("heapview.none-match")) >= 0);
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_List_01.html b/devtools/client/memory/test/chrome/test_List_01.html
new file mode 100644
index 000000000..911a7bc77
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_List_01.html
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test to verify the delete button calls the onDelete handler for an item
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ let deletedSnapshots = [];
+
+ let snapshots = [ TEST_SNAPSHOT, TEST_SNAPSHOT, TEST_SNAPSHOT ]
+ .map((snapshot, index) => immutableUpdate(snapshot, {
+ index: snapshot.index + index
+ }));
+
+ yield renderComponent(
+ List({
+ itemComponent: SnapshotListItem,
+ onClick: noop,
+ onDelete: (item) => deletedSnapshots.push(item),
+ items: snapshots
+ }),
+ container
+ );
+
+ let deleteButtons = container.querySelectorAll('.delete');
+
+ is(container.querySelectorAll('.snapshot-list-item').length, 3,
+ "There are 3 list items\n");
+ is(deletedSnapshots.length, 0,
+ "Not snapshots have been deleted\n");
+
+ deleteButtons[1].click();
+
+ is(deletedSnapshots.length, 1, "One snapshot was deleted\n");
+ is(deletedSnapshots[0], snapshots[1],
+ "Deleted snapshot was added to the deleted list\n");
+
+ deleteButtons[0].click();
+
+ is(deletedSnapshots.length, 2, "Two snapshots were deleted\n");
+ is(deletedSnapshots[1], snapshots[0],
+ "Deleted snapshot was added to the deleted list\n");
+
+ deleteButtons[2].click();
+
+ is(deletedSnapshots.length, 3, "Three snapshots were deleted\n");
+ is(deletedSnapshots[2], snapshots[2],
+ "Deleted snapshot was added to the deleted list\n");
+
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_ShortestPaths_01.html b/devtools/client/memory/test/chrome/test_ShortestPaths_01.html
new file mode 100644
index 000000000..e2ad1867a
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_ShortestPaths_01.html
@@ -0,0 +1,112 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that the ShortestPaths component properly renders a graph of the merged shortest paths.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+
+ <script type="application/javascript"
+ src="chrome://devtools/content/shared/vendor/d3.js">
+ </script>
+ <script type="application/javascript"
+ src="chrome://devtools/content/shared/vendor/dagre-d3.js">
+ </script>
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(ShortestPaths(TEST_SHORTEST_PATHS_PROPS), container);
+
+ let found1 = false;
+ let found2 = false;
+ let found3 = false;
+
+ let found1to2 = false;
+ let found1to3 = false;
+ let found2to3 = false;
+
+ const tspans = [...container.querySelectorAll("tspan")];
+ for (let el of tspans) {
+ const text = el.textContent.trim();
+ dumpn("tspan's text = " + text);
+
+ switch (text) {
+ // Nodes
+
+ case "other › SomeType @ 0x1": {
+ ok(!found1, "Should only find node 1 once");
+ found1 = true;
+ break;
+ }
+
+ case "other › SomeType @ 0x2": {
+ ok(!found2, "Should only find node 2 once");
+ found2 = true;
+ break;
+ }
+
+ case "other › SomeType @ 0x3": {
+ ok(!found3, "Should only find node 3 once");
+ found3 = true;
+ break;
+ }
+
+ // Edges
+
+ case "1->2": {
+ ok(!found1to2, "Should only find edge 1->2 once");
+ found1to2 = true;
+ break;
+ }
+
+ case "1->3": {
+ ok(!found1to3, "Should only find edge 1->3 once");
+ found1to3 = true;
+ break;
+ }
+
+ case "2->3": {
+ ok(!found2to3, "Should only find edge 2->3 once");
+ found2to3 = true;
+ break;
+ }
+
+ // Unexpected
+
+ default: {
+ ok(false, `Unexpected tspan: ${text}`);
+ break;
+ }
+ }
+ }
+
+ ok(found1, "Should have rendered node 1");
+ ok(found2, "Should have rendered node 2");
+ ok(found3, "Should have rendered node 3");
+
+ ok(found1to2, "Should have rendered edge 1->2");
+ ok(found1to3, "Should have rendered edge 1->3");
+ ok(found2to3, "Should have rendered edge 2->3");
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_ShortestPaths_02.html b/devtools/client/memory/test/chrome/test_ShortestPaths_02.html
new file mode 100644
index 000000000..cb6d48faa
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_ShortestPaths_02.html
@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that the ShortestPaths component renders a suggestion to select a node when there is no graph.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+
+ <script type="application/javascript"
+ src="chrome://devtools/content/shared/vendor/d3.js">
+ </script>
+ <script type="application/javascript"
+ src="chrome://devtools/content/shared/vendor/dagre-d3.js">
+ </script>
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(ShortestPaths(immutableUpdate(TEST_SHORTEST_PATHS_PROPS,
+ { graph: null })),
+ container);
+
+ ok(container.textContent.indexOf(L10N.getStr("shortest-paths.select-node")) !== -1,
+ "The node selection prompt is displayed");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_SnapshotListItem_01.html b/devtools/client/memory/test/chrome/test_SnapshotListItem_01.html
new file mode 100644
index 000000000..0081496ce
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_SnapshotListItem_01.html
@@ -0,0 +1,53 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test to verify that the delete button only shows up for a snapshot when it has a
+path.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(
+ SnapshotListItem(TEST_SNAPSHOT_LIST_ITEM_PROPS),
+ container
+ );
+
+ ok(container.querySelector('.delete'),
+ "Should have delete button when there is a path");
+
+ const pathlessProps = immutableUpdate(
+ TEST_SNAPSHOT_LIST_ITEM_PROPS,
+ {item: immutableUpdate(TEST_SNAPSHOT, {path: null})}
+ );
+
+ yield renderComponent(
+ SnapshotListItem(pathlessProps),
+ container
+ );
+
+ ok(!container.querySelector('.delete'),
+ "No delete button should be found if there is no path\n");
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_Toolbar_01.html b/devtools/client/memory/test/chrome/test_Toolbar_01.html
new file mode 100644
index 000000000..57546df83
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_Toolbar_01.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that the Toolbar component shows the view switcher only at the appropriate times.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="container"></div>
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function* () {
+ try {
+ const container = document.getElementById("container");
+
+ // Census and dominator tree views.
+
+ for (let view of [viewState.CENSUS, viewState.DOMINATOR_TREE]) {
+ yield renderComponent(Toolbar(immutableUpdate(TEST_TOOLBAR_PROPS, {
+ view: { state: view },
+ })), container);
+
+ ok(container.querySelector("#select-view"),
+ `The view selector is shown in view = ${view}`);
+ }
+
+ yield renderComponent(Toolbar(immutableUpdate(TEST_TOOLBAR_PROPS, {
+ view: { state: viewState.DIFFING, },
+ })), container);
+
+ ok(!container.querySelector("#select-view"),
+ "The view selector is NOT shown in the DIFFING view");
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/chrome/test_TreeMap_01.html b/devtools/client/memory/test/chrome/test_TreeMap_01.html
new file mode 100644
index 000000000..cdc293854
--- /dev/null
+++ b/devtools/client/memory/test/chrome/test_TreeMap_01.html
@@ -0,0 +1,44 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+Test that the Tree Map correctly renders onto 2 managed canvases.
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Tree component test</title>
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+
+ <script type="application/javascript"
+ src="chrome://devtools/content/shared/vendor/d3.js">
+ </script>
+</head>
+<body>
+ <!-- Give the container height so that the whole tree is rendered. -->
+ <div id="container" style="height: 900px;"></div>
+
+ <pre id="test">
+ <script src="head.js" type="application/javascript;version=1.8"></script>
+ <script type="application/javascript;version=1.8">
+ window.onload = Task.async(function*() {
+ try {
+ const container = document.getElementById("container");
+
+ yield renderComponent(TreeMap(TEST_TREE_MAP_PROPS), container);
+
+ let treeMapContainer = container.querySelector(".tree-map-container");
+ ok(treeMapContainer, "Component creates a container");
+
+ let canvases = treeMapContainer.querySelectorAll("canvas");
+ is(canvases.length, 2, "Creates 2 canvases");
+
+ } catch(e) {
+ ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
+ } finally {
+ SimpleTest.finish();
+ }
+ });
+ </script>
+ </pre>
+</body>
+</html>
diff --git a/devtools/client/memory/test/unit/.eslintrc.js b/devtools/client/memory/test/unit/.eslintrc.js
new file mode 100644
index 000000000..aec096a0f
--- /dev/null
+++ b/devtools/client/memory/test/unit/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+ // Extend from the shared list of defined globals for mochitests.
+ "extends": "../../../../.eslintrc.xpcshell.js"
+};
diff --git a/devtools/client/memory/test/unit/head.js b/devtools/client/memory/test/unit/head.js
new file mode 100644
index 000000000..f1335dc3d
--- /dev/null
+++ b/devtools/client/memory/test/unit/head.js
@@ -0,0 +1,128 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
+var { console } = Cu.import("resource://gre/modules/Console.jsm", {});
+var { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+
+var Services = require("Services");
+var DevToolsUtils = require("devtools/shared/DevToolsUtils");
+var flags = require("devtools/shared/flags");
+flags.testing = true;
+flags.wantLogging = true;
+flags.wantVerbose = false;
+
+var { OS } = require("resource://gre/modules/osfile.jsm");
+var { FileUtils } = require("resource://gre/modules/FileUtils.jsm");
+var { TargetFactory } = require("devtools/client/framework/target");
+var promise = require("promise");
+var defer = require("devtools/shared/defer");
+var { Task } = require("devtools/shared/task");
+var { expectState } = require("devtools/server/actors/common");
+var HeapSnapshotFileUtils = require("devtools/shared/heapsnapshot/HeapSnapshotFileUtils");
+var HeapAnalysesClient = require("devtools/shared/heapsnapshot/HeapAnalysesClient");
+var { addDebuggerToGlobal } = require("resource://gre/modules/jsdebugger.jsm");
+var Store = require("devtools/client/memory/store");
+var { L10N } = require("devtools/client/memory/utils");
+var SYSTEM_PRINCIPAL = Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal);
+
+var EXPECTED_DTU_ASSERT_FAILURE_COUNT = 0;
+
+do_register_cleanup(function () {
+ equal(DevToolsUtils.assertionFailureCount, EXPECTED_DTU_ASSERT_FAILURE_COUNT,
+ "Should have had the expected number of DevToolsUtils.assert() failures.");
+});
+
+function dumpn(msg) {
+ dump(`MEMORY-TEST: ${msg}\n`);
+}
+
+function initDebugger() {
+ let global = new Cu.Sandbox(SYSTEM_PRINCIPAL, { freshZone: true });
+ addDebuggerToGlobal(global);
+ return new global.Debugger();
+}
+
+function StubbedMemoryFront() {
+ this.state = "detached";
+ this.recordingAllocations = false;
+ this.dbg = initDebugger();
+}
+
+StubbedMemoryFront.prototype.attach = Task.async(function* () {
+ this.state = "attached";
+});
+
+StubbedMemoryFront.prototype.detach = Task.async(function* () {
+ this.state = "detached";
+});
+
+StubbedMemoryFront.prototype.saveHeapSnapshot = expectState("attached", Task.async(function* () {
+ return ThreadSafeChromeUtils.saveHeapSnapshot({ runtime: true });
+}), "saveHeapSnapshot");
+
+StubbedMemoryFront.prototype.startRecordingAllocations = expectState("attached", Task.async(function* () {
+ this.recordingAllocations = true;
+}));
+
+StubbedMemoryFront.prototype.stopRecordingAllocations = expectState("attached", Task.async(function* () {
+ this.recordingAllocations = false;
+}));
+
+function waitUntilSnapshotState(store, expected) {
+ let predicate = () => {
+ let snapshots = store.getState().snapshots;
+ do_print(snapshots.map(x => x.state));
+ return snapshots.length === expected.length &&
+ expected.every((state, i) => state === "*" || snapshots[i].state === state);
+ };
+ do_print(`Waiting for snapshots to be of state: ${expected}`);
+ return waitUntilState(store, predicate);
+}
+
+function findReportLeafIndex(node, name = null) {
+ if (node.reportLeafIndex && (!name || node.name === name)) {
+ return node.reportLeafIndex;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findReportLeafIndex(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+}
+
+function waitUntilCensusState(store, getCensus, expected) {
+ let predicate = () => {
+ let snapshots = store.getState().snapshots;
+
+ do_print("Current census state:" +
+ snapshots.map(x => getCensus(x) ? getCensus(x).state : null));
+
+ return snapshots.length === expected.length &&
+ expected.every((state, i) => {
+ let census = getCensus(snapshots[i]);
+ return (state === "*") ||
+ (!census && !state) ||
+ (census && census.state === state);
+ });
+ };
+ do_print(`Waiting for snapshots' censuses to be of state: ${expected}`);
+ return waitUntilState(store, predicate);
+}
+
+function* createTempFile() {
+ let file = FileUtils.getFile("TmpD", ["tmp.fxsnapshot"]);
+ file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
+ let destPath = file.path;
+ let stat = yield OS.File.stat(destPath);
+ ok(stat.size === 0, "new file is 0 bytes at start");
+ return destPath;
+}
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_01.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_01.js
new file mode 100644
index 000000000..a4e611e84
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_01.js
@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test clearSnapshots deletes snapshots with READ censuses
+
+let { takeSnapshotAndCensus, clearSnapshots } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, actions } = require("devtools/client/memory/constants");
+const { treeMapState } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+ ok(true, "snapshot created");
+
+ ok(true, "dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
+ ]);
+ dispatch(clearSnapshots(heapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots events");
+
+ equal(getState().snapshots.length, 0, "no snapshot remaining");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_02.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_02.js
new file mode 100644
index 000000000..bb8c118cd
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_02.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test clearSnapshots preserves snapshots with state != READ or ERROR
+
+let { takeSnapshotAndCensus, clearSnapshots, takeSnapshot } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, treeMapState, actions } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ ok(true, "create a snapshot with a census in SAVED state");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ ok(true, "create a snapshot in SAVED state");
+ dispatch(takeSnapshot(front));
+ yield waitUntilSnapshotState(store, [states.SAVED, states.SAVED]);
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED, null]);
+ ok(true, "snapshots created with expected states");
+
+ ok(true, "dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
+ ]);
+ dispatch(clearSnapshots(heapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots events");
+
+ equal(getState().snapshots.length, 1, "one snapshot remaining");
+ let remainingSnapshot = getState().snapshots[0];
+ equal(remainingSnapshot.treeMap, undefined,
+ "remaining snapshot doesn't have a treeMap property");
+ equal(remainingSnapshot.census, undefined,
+ "remaining snapshot doesn't have a census property");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_03.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_03.js
new file mode 100644
index 000000000..ae888f858
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_03.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test clearSnapshots deletes snapshots with state ERROR
+
+let { takeSnapshotAndCensus, clearSnapshots } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, treeMapState, actions } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ ok(true, "create a snapshot with a treeMap");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilSnapshotState(store, [states.SAVED]);
+ ok(true, "snapshot created with a SAVED state");
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED]);
+ ok(true, "treeMap created with a SAVED state");
+
+ ok(true, "set snapshot state to error");
+ let id = getState().snapshots[0].id;
+ dispatch({ type: actions.SNAPSHOT_ERROR, id, error: new Error("_") });
+ yield waitUntilSnapshotState(store, [states.ERROR]);
+ ok(true, "snapshot set to error state");
+
+ ok(true, "dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
+ ]);
+ dispatch(clearSnapshots(heapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots events");
+ equal(getState().snapshots.length, 0, "error snapshot deleted");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_04.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_04.js
new file mode 100644
index 000000000..f5b316b1a
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_04.js
@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test clearSnapshots deletes several snapshots
+
+let { takeSnapshotAndCensus, clearSnapshots } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, actions, treeMapState } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ ok(true, "create 3 snapshots with a saved census");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED, treeMapState.SAVED,
+ treeMapState.SAVED]);
+ ok(true, "snapshots created with a saved census");
+
+ ok(true, "set first snapshot state to error");
+ let id = getState().snapshots[0].id;
+ dispatch({ type: actions.SNAPSHOT_ERROR, id, error: new Error("_") });
+ yield waitUntilSnapshotState(store,
+ [states.ERROR, states.READ, states.READ]);
+ ok(true, "first snapshot set to error state");
+
+ ok(true, "dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
+ ]);
+ dispatch(clearSnapshots(heapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots events");
+
+ equal(getState().snapshots.length, 0, "no snapshot remaining");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_05.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_05.js
new file mode 100644
index 000000000..9b889b3a4
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_05.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test clearSnapshots deletes several snapshots
+
+let { takeSnapshotAndCensus, clearSnapshots } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, actions, treeMapState } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ ok(true, "create 2 snapshots with a saved census");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ ok(true, "snapshots created with a saved census");
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED, treeMapState.SAVED]);
+
+ let errorHeapWorker = {
+ deleteHeapSnapshot: function () {
+ return Promise.reject("_");
+ }
+ };
+
+ ok(true, "dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END),
+ waitUntilAction(store, actions.SNAPSHOT_ERROR),
+ waitUntilAction(store, actions.SNAPSHOT_ERROR),
+ ]);
+ dispatch(clearSnapshots(errorHeapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots and snapshot error events");
+ equal(getState().snapshots.length, 0, "no snapshot remaining");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-clear-snapshots_06.js b/devtools/client/memory/test/unit/test_action-clear-snapshots_06.js
new file mode 100644
index 000000000..1ee32bb12
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-clear-snapshots_06.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that clearSnapshots disables diffing when deleting snapshots
+
+const {
+ takeSnapshotAndCensus,
+ clearSnapshots
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ snapshotState: states,
+ actions,
+ treeMapState
+} = require("devtools/client/memory/constants");
+const {
+ toggleDiffing,
+ selectSnapshotForDiffingAndRefresh
+} = require("devtools/client/memory/actions/diffing");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ ok(true, "create 2 snapshots with a saved census");
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED, treeMapState.SAVED]);
+ ok(true, "snapshots created with a saved census");
+
+ dispatch(toggleDiffing());
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[0]));
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[1]));
+
+ ok(getState().diffing, "We should be in diffing view");
+
+ yield waitUntilAction(store, actions.TAKE_CENSUS_DIFF_END);
+ ok(true, "Received TAKE_CENSUS_DIFF_END action");
+
+ ok(true, "Dispatch clearSnapshots action");
+ let deleteEvents = Promise.all([
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
+ waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
+ ]);
+ dispatch(clearSnapshots(heapWorker));
+ yield deleteEvents;
+ ok(true, "received delete snapshots events");
+
+ ok(getState().snapshots.length === 0, "Snapshots array should be empty");
+ ok(!getState().diffing, "We should no longer be diffing");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-export-snapshot.js b/devtools/client/memory/test/unit/test_action-export-snapshot.js
new file mode 100644
index 000000000..0582abbf0
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-export-snapshot.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test exporting a snapshot to a user specified location on disk.
+
+let { exportSnapshot } = require("devtools/client/memory/actions/io");
+let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states, actions, treeMapState } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ let destPath = yield createTempFile();
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
+ [treeMapState.SAVED]);
+
+ let exportEvents = Promise.all([
+ waitUntilAction(store, actions.EXPORT_SNAPSHOT_START),
+ waitUntilAction(store, actions.EXPORT_SNAPSHOT_END)
+ ]);
+ dispatch(exportSnapshot(getState().snapshots[0], destPath));
+ yield exportEvents;
+
+ stat = yield OS.File.stat(destPath);
+ do_print(stat.size);
+ ok(stat.size > 0, "destination file is more than 0 bytes");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-filter-01.js b/devtools/client/memory/test/unit/test_action-filter-01.js
new file mode 100644
index 000000000..e0894606d
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-filter-01.js
@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test setting the filter string.
+
+let { setFilterString } = require("devtools/client/memory/actions/filter");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().filter, null, "no filter by default");
+
+ dispatch(setFilterString("my filter"));
+ equal(getState().filter, "my filter", "now we have the expected filter");
+
+ dispatch(setFilterString(""));
+ equal(getState().filter, null, "no filter again");
+});
diff --git a/devtools/client/memory/test/unit/test_action-filter-02.js b/devtools/client/memory/test/unit/test_action-filter-02.js
new file mode 100644
index 000000000..31d777704
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-filter-02.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that changing filter state properly refreshes the selected census.
+
+let { snapshotState: states, viewState, censusState } = require("devtools/client/memory/constants");
+let { setFilterStringAndRefresh } = require("devtools/client/memory/actions/filter");
+let { takeSnapshotAndCensus, selectSnapshotAndRefresh } = require("devtools/client/memory/actions/snapshot");
+let { setCensusDisplay } = require("devtools/client/memory/actions/census-display");
+let { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ equal(getState().filter, null, "no filter by default");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+ ok(true, "saved 3 snapshots and took a census of each of them");
+
+ dispatch(setFilterStringAndRefresh("str", heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVING]);
+ ok(true, "setting filter string should recompute the selected snapshot's census");
+
+ equal(getState().filter, "str", "now inverted");
+
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.filter, null);
+ equal(getState().snapshots[1].census.filter, null);
+ equal(getState().snapshots[2].census.filter, "str");
+
+ dispatch(selectSnapshotAndRefresh(heapWorker, getState().snapshots[1].id));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVING,
+ censusState.SAVED]);
+ ok(true, "selecting non-inverted census should trigger a recompute");
+
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.filter, null);
+ equal(getState().snapshots[1].census.filter, "str");
+ equal(getState().snapshots[2].census.filter, "str");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-filter-03.js b/devtools/client/memory/test/unit/test_action-filter-03.js
new file mode 100644
index 000000000..4d46d5361
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-filter-03.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that changing filter state in the middle of taking a snapshot results in
+// the properly fitered census.
+
+let { snapshotState: states, censusState, viewState } = require("devtools/client/memory/constants");
+let { setFilterString, setFilterStringAndRefresh } = require("devtools/client/memory/actions/filter");
+let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+let { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilSnapshotState(store, [states.SAVING]);
+
+ dispatch(setFilterString("str"));
+
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED]);
+ equal(getState().filter, "str",
+ "should want filtered trees");
+ equal(getState().snapshots[0].census.filter, "str",
+ "snapshot-we-were-in-the-middle-of-saving's census should be filtered");
+
+ dispatch(setFilterStringAndRefresh("", heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVING]);
+ ok(true, "changing filter string retriggers census");
+ ok(!getState().filter, "no longer filtering");
+
+ dispatch(setFilterString("obj"));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED]);
+ equal(getState().filter, "obj", "filtering for obj now");
+ equal(getState().snapshots[0].census.filter, "obj",
+ "census-we-were-in-the-middle-of-recomputing should be filtered again");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-import-snapshot-and-census.js b/devtools/client/memory/test/unit/test_action-import-snapshot-and-census.js
new file mode 100644
index 000000000..a7e1d366a
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-import-snapshot-and-census.js
@@ -0,0 +1,98 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests the task creator `importSnapshotAndCensus()` for the whole flow of
+ * importing a snapshot, and its sub-actions.
+ */
+
+let { actions, snapshotState: states, treeMapState } = require("devtools/client/memory/constants");
+let { exportSnapshot, importSnapshotAndCensus } = require("devtools/client/memory/actions/io");
+let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { subscribe, dispatch, getState } = store;
+
+ let destPath = yield createTempFile();
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+
+ let exportEvents = Promise.all([
+ waitUntilAction(store, actions.EXPORT_SNAPSHOT_START),
+ waitUntilAction(store, actions.EXPORT_SNAPSHOT_END)
+ ]);
+ dispatch(exportSnapshot(getState().snapshots[0], destPath));
+ yield exportEvents;
+
+ // Now import our freshly exported snapshot
+ let snapshotI = 0;
+ let censusI = 0;
+ let snapshotStates = ["IMPORTING", "READING", "READ"];
+ let censusStates = ["SAVING", "SAVED"];
+ let expectStates = () => {
+ let snapshot = getState().snapshots[1];
+ if (!snapshot) {
+ return;
+ }
+ if (snapshotI < snapshotStates.length) {
+ let isCorrectState = snapshot.state === states[snapshotStates[snapshotI]];
+ if (isCorrectState) {
+ ok(true, `Found expected snapshot state ${snapshotStates[snapshotI]}`);
+ snapshotI++;
+ }
+ }
+ if (snapshot.treeMap && censusI < censusStates.length) {
+ if (snapshot.treeMap.state === treeMapState[censusStates[censusI]]) {
+ ok(true, `Found expected census state ${censusStates[censusI]}`);
+ censusI++;
+ }
+ }
+ };
+
+ let unsubscribe = subscribe(expectStates);
+ dispatch(importSnapshotAndCensus(heapWorker, destPath));
+
+ yield waitUntilState(store, () => { return snapshotI === snapshotStates.length &&
+ censusI === censusStates.length; });
+ unsubscribe();
+ equal(snapshotI, snapshotStates.length, "importSnapshotAndCensus() produces the correct sequence of states in a snapshot");
+ equal(getState().snapshots[1].state, states.READ, "imported snapshot is in READ state");
+ equal(censusI, censusStates.length, "importSnapshotAndCensus() produces the correct sequence of states in a census");
+ equal(getState().snapshots[1].treeMap.state, treeMapState.SAVED, "imported snapshot is in READ state");
+ ok(getState().snapshots[1].selected, "imported snapshot is selected");
+
+ // Check snapshot data
+ let snapshot1 = getState().snapshots[0];
+ let snapshot2 = getState().snapshots[1];
+
+ equal(snapshot1.treeMap.display, snapshot2.treeMap.display,
+ "imported snapshot has correct display");
+
+ // Clone the census data so we can destructively remove the ID/parents to compare
+ // equal census data
+ let census1 = stripUnique(JSON.parse(JSON.stringify(snapshot1.treeMap.report)));
+ let census2 = stripUnique(JSON.parse(JSON.stringify(snapshot2.treeMap.report)));
+
+ equal(JSON.stringify(census1), JSON.stringify(census2), "Imported snapshot has correct census");
+
+ function stripUnique(obj) {
+ let children = obj.children || [];
+ for (let child of children) {
+ delete child.id;
+ delete child.parent;
+ stripUnique(child);
+ }
+ delete obj.id;
+ delete obj.parent;
+ return obj;
+ }
+});
diff --git a/devtools/client/memory/test/unit/test_action-import-snapshot-dominator-tree.js b/devtools/client/memory/test/unit/test_action-import-snapshot-dominator-tree.js
new file mode 100644
index 000000000..868f22ccf
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-import-snapshot-dominator-tree.js
@@ -0,0 +1,84 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests `importSnapshotAndCensus()` when importing snapshots from the dominator
+ * tree view. The snapshot is expected to be loaded and its dominator tree
+ * should be computed.
+ */
+
+let { snapshotState, dominatorTreeState, viewState, treeMapState } =
+ require("devtools/client/memory/constants");
+let { importSnapshotAndCensus } = require("devtools/client/memory/actions/io");
+let { changeViewAndRefresh } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { subscribe, dispatch, getState } = store;
+
+ dispatch(changeViewAndRefresh(viewState.DOMINATOR_TREE, heapWorker));
+ equal(getState().view.state, viewState.DOMINATOR_TREE,
+ "We should now be in the DOMINATOR_TREE view");
+
+ let i = 0;
+ let expected = [
+ "IMPORTING",
+ "READING",
+ "READ",
+ "treeMap:SAVING",
+ "treeMap:SAVED",
+ "dominatorTree:COMPUTING",
+ "dominatorTree:FETCHING",
+ "dominatorTree:LOADED",
+ ];
+ let expectStates = () => {
+ let snapshot = getState().snapshots[0];
+ if (snapshot && hasExpectedState(snapshot, expected[i])) {
+ ok(true, `Found expected state ${expected[i]}`);
+ i++;
+ }
+ };
+
+ let unsubscribe = subscribe(expectStates);
+ const snapshotPath = yield front.saveHeapSnapshot();
+ dispatch(importSnapshotAndCensus(heapWorker, snapshotPath));
+
+ yield waitUntilState(store, () => i === expected.length);
+ unsubscribe();
+ equal(i, expected.length, "importSnapshotAndCensus() produces the correct " +
+ "sequence of states in a snapshot");
+ equal(getState().snapshots[0].dominatorTree.state, dominatorTreeState.LOADED,
+ "imported snapshot's dominator tree is in LOADED state");
+ ok(getState().snapshots[0].selected, "imported snapshot is selected");
+});
+
+/**
+ * Check that the provided snapshot is in the expected state. The expected state
+ * is a snapshotState by default. If the expected state is prefixed by
+ * dominatorTree, a dominatorTree is expected on the provided snapshot, in the
+ * corresponding state from dominatorTreeState.
+ */
+function hasExpectedState(snapshot, expectedState) {
+ let isDominatorState = expectedState.indexOf("dominatorTree:") === 0;
+ if (isDominatorState) {
+ let state = dominatorTreeState[expectedState.replace("dominatorTree:", "")];
+ return snapshot.dominatorTree && snapshot.dominatorTree.state === state;
+ }
+
+ let isTreeMapState = expectedState.indexOf("treeMap:") === 0;
+ if (isTreeMapState) {
+ let state = treeMapState[expectedState.replace("treeMap:", "")];
+ return snapshot.treeMap && snapshot.treeMap.state === state;
+ }
+
+ let state = snapshotState[expectedState];
+ return snapshot.state === state;
+}
diff --git a/devtools/client/memory/test/unit/test_action-select-snapshot.js b/devtools/client/memory/test/unit/test_action-select-snapshot.js
new file mode 100644
index 000000000..2329ab2fa
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-select-snapshot.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests the reducer responding to the action `selectSnapshot(snapshot)`
+ */
+
+let actions = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ yield front.attach();
+ let store = Store();
+
+ for (let i = 0; i < 5; i++) {
+ store.dispatch(actions.takeSnapshot(front));
+ }
+
+ yield waitUntilState(store, ({ snapshots }) => snapshots.length === 5 && snapshots.every(isDone));
+
+ for (let i = 0; i < 5; i++) {
+ do_print(`Selecting snapshot[${i}]`);
+ store.dispatch(actions.selectSnapshot(store.getState().snapshots[i].id));
+ yield waitUntilState(store, ({ snapshots }) => snapshots[i].selected);
+
+ let { snapshots } = store.getState();
+ ok(snapshots[i].selected, `snapshot[${i}] selected`);
+ equal(snapshots.filter(s => !s.selected).length, 4, "All other snapshots are unselected");
+ }
+});
+
+function isDone(s) { return s.state === states.SAVED; }
diff --git a/devtools/client/memory/test/unit/test_action-set-display-and-refresh-01.js b/devtools/client/memory/test/unit/test_action-set-display-and-refresh-01.js
new file mode 100644
index 000000000..570ffdf05
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-set-display-and-refresh-01.js
@@ -0,0 +1,118 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests the task creator `setCensusDisplayAndRefreshAndRefresh()` for display
+ * changing. We test this rather than `setCensusDisplayAndRefresh` directly, as
+ * we use the refresh action in the app itself composed from
+ * `setCensusDisplayAndRefresh`.
+ */
+
+let { censusDisplays, snapshotState: states, censusState, viewState } = require("devtools/client/memory/constants");
+let { setCensusDisplayAndRefresh } = require("devtools/client/memory/actions/census-display");
+let { takeSnapshotAndCensus, selectSnapshotAndRefresh } = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+// We test setting an invalid display, which triggers an assertion failure.
+EXPECTED_DTU_ASSERT_FAILURE_COUNT = 1;
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Test default display with no snapshots
+ equal(getState().censusDisplay.breakdown.by, "coarseType",
+ "default coarseType display selected at start.");
+ dispatch(setCensusDisplayAndRefresh(heapWorker,
+ censusDisplays.allocationStack));
+ equal(getState().censusDisplay.breakdown.by, "allocationStack",
+ "display changed with no snapshots");
+
+ // Test invalid displays
+ ok(getState().errors.length === 0, "No error actions in the queue.");
+ dispatch(setCensusDisplayAndRefresh(heapWorker, {}));
+ yield waitUntilState(store, () => getState().errors.length === 1);
+ ok(true, "Emits an error action when passing in an invalid display object");
+
+ equal(getState().censusDisplay.breakdown.by, "allocationStack",
+ "current display unchanged when passing invalid display");
+
+ // Test new snapshots
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.display, censusDisplays.allocationStack,
+ "New snapshot's census uses correct display");
+
+ // Updates when changing display during `SAVING`
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED, censusState.SAVING]);
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.coarseType));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED, censusState.SAVED]);
+ equal(getState().snapshots[1].census.display, censusDisplays.coarseType,
+ "Changing display while saving a snapshot results in a census using the new display");
+
+
+ // Updates when changing display during `SAVING_CENSUS`
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVING]);
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+ equal(getState().snapshots[2].census.display, censusDisplays.allocationStack,
+ "Display can be changed while saving census, stores updated display in snapshot");
+
+ // Updates census on currently selected snapshot when changing display
+ ok(getState().snapshots[2].selected, "Third snapshot currently selected");
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.coarseType));
+ yield waitUntilState(store, state => state.snapshots[2].census.state === censusState.SAVING);
+ yield waitUntilState(store, state => state.snapshots[2].census.state === censusState.SAVED);
+ equal(getState().snapshots[2].census.display, censusDisplays.coarseType,
+ "Snapshot census updated when changing displays after already generating one census");
+
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack));
+ yield waitUntilState(store, state => state.snapshots[2].census.state === censusState.SAVED);
+ equal(getState().snapshots[2].census.display, censusDisplays.allocationStack,
+ "Snapshot census updated when changing displays after already generating one census");
+
+ // Does not update unselected censuses.
+ ok(!getState().snapshots[1].selected, "Second snapshot selected currently");
+ equal(getState().snapshots[1].census.display, censusDisplays.coarseType,
+ "Second snapshot using `coarseType` display still and not yet updated to correct display");
+
+ // Updates to current display when switching to stale snapshot.
+ dispatch(selectSnapshotAndRefresh(heapWorker, getState().snapshots[1].id));
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVING,
+ censusState.SAVED]);
+ yield waitUntilCensusState(store, snapshot => snapshot.census,
+ [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ ok(getState().snapshots[1].selected, "Second snapshot selected currently");
+ equal(getState().snapshots[1].census.display, censusDisplays.allocationStack,
+ "Second snapshot using `allocationStack` display and updated to correct display");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-set-display-and-refresh-02.js b/devtools/client/memory/test/unit/test_action-set-display-and-refresh-02.js
new file mode 100644
index 000000000..5be5444d4
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-set-display-and-refresh-02.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests the task creator `setCensusDisplayAndRefreshAndRefresh()` for custom
+ * displays.
+ */
+
+let { snapshotState: states, censusState, viewState } = require("devtools/client/memory/constants");
+let { setCensusDisplayAndRefresh } = require("devtools/client/memory/actions/census-display");
+let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+let { changeView } = require("devtools/client/memory/actions/view");
+
+let CUSTOM = {
+ displayName: "Custom",
+ tooltip: "Custom tooltip",
+ inverted: false,
+ breakdown: {
+ by: "internalType",
+ then: { by: "count", bytes: true, count: false }
+ }
+};
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(setCensusDisplayAndRefresh(heapWorker, CUSTOM));
+ equal(getState().censusDisplay, CUSTOM,
+ "CUSTOM display stored in display state.");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.display, CUSTOM,
+ "New snapshot stored CUSTOM display when done taking census");
+ ok(getState().snapshots[0].census.report.children.length, "Census has some children");
+ // Ensure we don't have `count` in any results
+ ok(getState().snapshots[0].census.report.children.every(c => !c.count),
+ "Census used CUSTOM display without counts");
+ // Ensure we do have `bytes` in the results
+ ok(getState().snapshots[0].census.report.children.every(c => typeof c.bytes === "number"),
+ "Census used CUSTOM display with bytes");
+});
diff --git a/devtools/client/memory/test/unit/test_action-set-display.js b/devtools/client/memory/test/unit/test_action-set-display.js
new file mode 100644
index 000000000..43ea975da
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-set-display.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests the action creator `setCensusDisplay()` for display changing. Does not
+ * test refreshing the census information, check `setCensusDisplayAndRefresh`
+ * action for that.
+ */
+
+let { censusDisplays, snapshotState: states, censusState, viewState } = require("devtools/client/memory/constants");
+let { setCensusDisplay } = require("devtools/client/memory/actions/census-display");
+let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+// We test setting an invalid display, which triggers an assertion failure.
+EXPECTED_DTU_ASSERT_FAILURE_COUNT = 1;
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Test default display with no snapshots
+ equal(getState().censusDisplay.breakdown.by, "coarseType",
+ "default coarseType display selected at start.");
+
+ dispatch(setCensusDisplay(censusDisplays.allocationStack));
+ equal(getState().censusDisplay.breakdown.by, "allocationStack",
+ "display changed with no snapshots");
+
+ // Test invalid displays
+ try {
+ dispatch(setCensusDisplay({}));
+ ok(false, "Throws when passing in an invalid display object");
+ } catch (e) {
+ ok(true, "Throws when passing in an invalid display object");
+ }
+ equal(getState().censusDisplay.breakdown.by, "allocationStack",
+ "current display unchanged when passing invalid display");
+
+ // Test new snapshots
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+ equal(getState().snapshots[0].census.display, censusDisplays.allocationStack,
+ "New snapshots use the current, non-default display");
+});
diff --git a/devtools/client/memory/test/unit/test_action-take-census.js b/devtools/client/memory/test/unit/test_action-take-census.js
new file mode 100644
index 000000000..3e3d30e8e
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-take-census.js
@@ -0,0 +1,59 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests the async reducer responding to the action `takeCensus(heapWorker, snapshot)`
+ */
+
+var { snapshotState: states, censusDisplays, censusState, censusState, viewState } = require("devtools/client/memory/constants");
+var actions = require("devtools/client/memory/actions/snapshot");
+var { changeView } = require("devtools/client/memory/actions/view");
+
+
+function run_test() {
+ run_next_test();
+}
+
+// This tests taking a census on a snapshot that is still being read, which
+// triggers an assertion failure.
+EXPECTED_DTU_ASSERT_FAILURE_COUNT = 1;
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+
+ store.dispatch(changeView(viewState.CENSUS));
+
+ store.dispatch(actions.takeSnapshot(front));
+ yield waitUntilState(store, () => {
+ let snapshots = store.getState().snapshots;
+ return snapshots.length === 1 && snapshots[0].state === states.SAVED;
+ });
+
+ let snapshot = store.getState().snapshots[0];
+ equal(snapshot.census, null, "No census data exists yet on the snapshot.");
+
+ // Test error case of wrong state.
+ store.dispatch(actions.takeCensus(heapWorker, snapshot.id));
+ yield waitUntilState(store, () => store.getState().errors.length === 1);
+
+ dumpn("Found error: " + store.getState().errors[0]);
+ ok(/Assertion failure/.test(store.getState().errors[0]),
+ "Error thrown when taking a census of a snapshot that has not been read.");
+
+ store.dispatch(actions.readSnapshot(heapWorker, snapshot.id));
+ yield waitUntilState(store, () => store.getState().snapshots[0].state === states.READ);
+
+ store.dispatch(actions.takeCensus(heapWorker, snapshot.id));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVING]);
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ snapshot = store.getState().snapshots[0];
+ ok(snapshot.census, "Snapshot has census after saved census");
+ ok(snapshot.census.report.children.length, "Census is in tree node form");
+ equal(snapshot.census.display, censusDisplays.coarseType,
+ "Snapshot stored correct display used for the census");
+
+});
diff --git a/devtools/client/memory/test/unit/test_action-take-snapshot-and-census.js b/devtools/client/memory/test/unit/test_action-take-snapshot-and-census.js
new file mode 100644
index 000000000..77c3b8e38
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-take-snapshot-and-census.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests the task creator `takeSnapshotAndCensus()` for the whole flow of
+ * taking a snapshot, and its sub-actions.
+ */
+
+let { snapshotState: states, treeMapState } = require("devtools/client/memory/constants");
+let actions = require("devtools/client/memory/actions/snapshot");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+
+ let snapshotI = 0;
+ let censusI = 0;
+ let snapshotStates = ["SAVING", "SAVED", "READING", "READ"];
+ let censusStates = ["SAVING", "SAVED"];
+ let expectStates = () => {
+ let snapshot = store.getState().snapshots[0];
+ if (!snapshot) {
+ return;
+ }
+ if (snapshotI < snapshotStates.length) {
+ let isCorrectState = snapshot.state === states[snapshotStates[snapshotI]];
+ if (isCorrectState) {
+ ok(true, `Found expected snapshot state ${snapshotStates[snapshotI]}`);
+ snapshotI++;
+ }
+ }
+ if (snapshot.treeMap && censusI < censusStates.length) {
+ if (snapshot.treeMap.state === treeMapState[censusStates[censusI]]) {
+ ok(true, `Found expected census state ${censusStates[censusI]}`);
+ censusI++;
+ }
+ }
+ };
+
+
+ let unsubscribe = store.subscribe(expectStates);
+ store.dispatch(actions.takeSnapshotAndCensus(front, heapWorker));
+
+ yield waitUntilState(store, () => { return snapshotI === snapshotStates.length &&
+ censusI === censusStates.length; });
+ unsubscribe();
+
+ ok(true, "takeSnapshotAndCensus() produces the correct sequence of states in a snapshot");
+ let snapshot = store.getState().snapshots[0];
+ ok(snapshot.treeMap, "snapshot has tree map census data");
+ ok(snapshot.selected, "snapshot is selected");
+});
diff --git a/devtools/client/memory/test/unit/test_action-take-snapshot.js b/devtools/client/memory/test/unit/test_action-take-snapshot.js
new file mode 100644
index 000000000..c05583b22
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-take-snapshot.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests the async reducer responding to the action `takeSnapshot(front)`
+ */
+
+let actions = require("devtools/client/memory/actions/snapshot");
+let { snapshotState: states } = require("devtools/client/memory/constants");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ yield front.attach();
+ let store = Store();
+
+ let unsubscribe = store.subscribe(checkState);
+
+ let foundPendingState = false;
+ let foundDoneState = false;
+
+ function checkState() {
+ let { snapshots } = store.getState();
+ let lastSnapshot = snapshots[snapshots.length - 1];
+
+ if (lastSnapshot.state === states.SAVING) {
+ foundPendingState = true;
+ ok(foundPendingState, "Got state change for pending heap snapshot request");
+ ok(!lastSnapshot.path, "Snapshot does not yet have a path");
+ ok(!lastSnapshot.census, "Has no census data when loading");
+ }
+ else if (lastSnapshot.state === states.SAVED) {
+ foundDoneState = true;
+ ok(foundDoneState, "Got state change for completed heap snapshot request");
+ ok(foundPendingState, "SAVED state occurs after SAVING state");
+ ok(lastSnapshot.path, "Snapshot fetched with a path");
+ ok(snapshots.every(s => s.selected === (s.id === lastSnapshot.id)),
+ "Only recent snapshot is selected");
+ }
+ }
+
+ for (let i = 0; i < 4; i++) {
+ store.dispatch(actions.takeSnapshot(front));
+ yield waitUntilState(store, () => foundPendingState && foundDoneState);
+
+ // reset state trackers
+ foundDoneState = foundPendingState = false;
+ }
+
+ unsubscribe();
+});
diff --git a/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-01.js b/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-01.js
new file mode 100644
index 000000000..cd015557d
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-01.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that changing displays with different inverted state properly
+// refreshes the selected census.
+
+const {
+ censusDisplays,
+ snapshotState: states,
+ censusState,
+ viewState
+} = require("devtools/client/memory/constants");
+const {
+ setCensusDisplayAndRefresh
+} = require("devtools/client/memory/actions/census-display");
+const {
+ takeSnapshotAndCensus,
+ selectSnapshotAndRefresh,
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Select a non-inverted display.
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack));
+ equal(getState().censusDisplay.inverted, false, "not inverted by default");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+ ok(true, "saved 3 snapshots and took a census of each of them");
+
+ // Select an inverted display.
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.invertedAllocationStack));
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVING]);
+ ok(true, "toggling inverted should recompute the selected snapshot's census");
+
+ equal(getState().censusDisplay.inverted, true, "now inverted");
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.display.inverted, false);
+ equal(getState().snapshots[1].census.display.inverted, false);
+ equal(getState().snapshots[2].census.display.inverted, true);
+
+ dispatch(selectSnapshotAndRefresh(heapWorker, getState().snapshots[1].id));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVING,
+ censusState.SAVED]);
+ ok(true, "selecting non-inverted census should trigger a recompute");
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ equal(getState().snapshots[0].census.display.inverted, false);
+ equal(getState().snapshots[1].census.display.inverted, true);
+ equal(getState().snapshots[2].census.display.inverted, true);
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-02.js b/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-02.js
new file mode 100644
index 000000000..f0cdba264
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-toggle-inverted-and-refresh-02.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that changing inverted state in the middle of taking a snapshot results
+// in an inverted census.
+
+const { censusDisplays, snapshotState: states, censusState, viewState } = require("devtools/client/memory/constants");
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const {
+ setCensusDisplay,
+ setCensusDisplayAndRefresh,
+} = require("devtools/client/memory/actions/census-display");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ dispatch(setCensusDisplay(censusDisplays.allocationStack));
+ equal(getState().censusDisplay.inverted, false,
+ "Should not have an inverted census display");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilSnapshotState(store, [states.SAVING]);
+
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.invertedAllocationStack));
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ ok(getState().censusDisplay.inverted,
+ "should want inverted trees");
+ ok(getState().snapshots[0].census.display.inverted,
+ "snapshot-we-were-in-the-middle-of-saving's census should be inverted");
+
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVING]);
+ ok(true, "toggling inverted retriggers census");
+ ok(!getState().censusDisplay.inverted, "no longer inverted");
+
+ dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.invertedAllocationStack));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+ ok(getState().censusDisplay.inverted, "inverted again");
+ ok(getState().snapshots[0].census.display.inverted,
+ "census-we-were-in-the-middle-of-recomputing should be inverted again");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action-toggle-inverted.js b/devtools/client/memory/test/unit/test_action-toggle-inverted.js
new file mode 100644
index 000000000..665e5d822
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-toggle-inverted.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test toggling the top level inversion state of the tree.
+
+const { censusDisplays } = require("devtools/client/memory/constants");
+const { setCensusDisplay } = require("devtools/client/memory/actions/census-display");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(setCensusDisplay(censusDisplays.allocationStack));
+ equal(getState().censusDisplay.inverted, false,
+ "not inverted initially");
+
+ dispatch(setCensusDisplay(censusDisplays.invertedAllocationStack));
+ equal(getState().censusDisplay.inverted, true, "now inverted after toggling");
+
+ dispatch(setCensusDisplay(censusDisplays.allocationStack));
+ equal(getState().censusDisplay.inverted, false,
+ "not inverted again after toggling again");
+});
diff --git a/devtools/client/memory/test/unit/test_action-toggle-recording-allocations.js b/devtools/client/memory/test/unit/test_action-toggle-recording-allocations.js
new file mode 100644
index 000000000..ebbc17173
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action-toggle-recording-allocations.js
@@ -0,0 +1,42 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Test toggling the recording of allocation stacks.
+ */
+
+let { toggleRecordingAllocationStacks } = require("devtools/client/memory/actions/allocations");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().allocations.recording, false, "not recording by default");
+ equal(getState().allocations.togglingInProgress, false,
+ "not in the process of toggling by default");
+
+ dispatch(toggleRecordingAllocationStacks(front));
+ yield waitUntilState(store, () => getState().allocations.togglingInProgress);
+ ok(true, "`togglingInProgress` set to true when toggling on");
+ yield waitUntilState(store, () => !getState().allocations.togglingInProgress);
+
+ equal(getState().allocations.recording, true, "now we are recording");
+ ok(front.recordingAllocations, "front is recording too");
+
+ dispatch(toggleRecordingAllocationStacks(front));
+ yield waitUntilState(store, () => getState().allocations.togglingInProgress);
+ ok(true, "`togglingInProgress` set to true when toggling off");
+ yield waitUntilState(store, () => !getState().allocations.togglingInProgress);
+
+ equal(getState().allocations.recording, false, "now we are not recording");
+ ok(front.recordingAllocations, "front is not recording anymore");
+
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action_diffing_01.js b/devtools/client/memory/test/unit/test_action_diffing_01.js
new file mode 100644
index 000000000..24893581e
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action_diffing_01.js
@@ -0,0 +1,29 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test toggling of diffing.
+
+const { toggleDiffing } = require("devtools/client/memory/actions/diffing");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().diffing, null, "not diffing by default");
+
+ dispatch(toggleDiffing());
+ ok(getState().diffing, "now diffing after toggling");
+
+ dispatch(toggleDiffing());
+ equal(getState().diffing, null, "not diffing again after toggling again");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action_diffing_02.js b/devtools/client/memory/test/unit/test_action_diffing_02.js
new file mode 100644
index 000000000..fc68cee65
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action_diffing_02.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that toggling diffing unselects all snapshots.
+
+const { snapshotState, censusState, viewState } = require("devtools/client/memory/constants");
+const { toggleDiffing } = require("devtools/client/memory/actions/diffing");
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ equal(getState().diffing, null, "not diffing by default");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED,
+ censusState.SAVED]);
+
+ ok(getState().snapshots.some(s => s.selected),
+ "One of the new snapshots is selected");
+
+ dispatch(toggleDiffing());
+ ok(getState().diffing, "now diffing after toggling");
+
+ for (let s of getState().snapshots) {
+ ok(!s.selected,
+ "No snapshot should be selected after entering diffing mode");
+ }
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action_diffing_03.js b/devtools/client/memory/test/unit/test_action_diffing_03.js
new file mode 100644
index 000000000..3dd901724
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action_diffing_03.js
@@ -0,0 +1,104 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test selecting snapshots for diffing.
+
+const { diffingState, snapshotState, viewState } = require("devtools/client/memory/constants");
+const {
+ toggleDiffing,
+ selectSnapshotForDiffing
+} = require("devtools/client/memory/actions/diffing");
+const { takeSnapshot } = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+// We test that you (1) cannot select a snapshot that is not in a diffable
+// state, and (2) cannot select more than 2 snapshots for diffing. Both attempts
+// trigger assertion failures.
+EXPECTED_DTU_ASSERT_FAILURE_COUNT = 2;
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+ equal(getState().diffing, null, "not diffing by default");
+
+ dispatch(takeSnapshot(front, heapWorker));
+ dispatch(takeSnapshot(front, heapWorker));
+ dispatch(takeSnapshot(front, heapWorker));
+
+ yield waitUntilSnapshotState(store, [snapshotState.SAVED,
+ snapshotState.SAVED,
+ snapshotState.SAVED]);
+ dispatch(takeSnapshot(front));
+
+ // Start diffing.
+ dispatch(toggleDiffing());
+ ok(getState().diffing, "now diffing after toggling");
+ equal(getState().diffing.firstSnapshotId, null,
+ "no first snapshot selected");
+ equal(getState().diffing.secondSnapshotId, null,
+ "no second snapshot selected");
+ equal(getState().diffing.state, diffingState.SELECTING,
+ "should be in diffing state SELECTING");
+
+ // Can't select a snapshot that is not in a diffable state.
+ equal(getState().snapshots[3].state, snapshotState.SAVING,
+ "the last snapshot is still in the process of being saved");
+ dumpn("Expecting exception:");
+ let threw = false;
+ try {
+ dispatch(selectSnapshotForDiffing(getState().snapshots[3]));
+ } catch (error) {
+ threw = true;
+ }
+ ok(threw, "Should not be able to select snapshots that aren't ready for diffing");
+
+ // Select first snapshot for diffing.
+ dispatch(selectSnapshotForDiffing(getState().snapshots[0]));
+ ok(getState().diffing, "now diffing after toggling");
+ equal(getState().diffing.firstSnapshotId, getState().snapshots[0].id,
+ "first snapshot selected");
+ equal(getState().diffing.secondSnapshotId, null,
+ "no second snapshot selected");
+ equal(getState().diffing.state, diffingState.SELECTING,
+ "should still be in diffing state SELECTING");
+
+ // Can't diff first snapshot with itself; this is a noop.
+ dispatch(selectSnapshotForDiffing(getState().snapshots[0]));
+ ok(getState().diffing, "still diffing");
+ equal(getState().diffing.firstSnapshotId, getState().snapshots[0].id,
+ "first snapshot still selected");
+ equal(getState().diffing.secondSnapshotId, null,
+ "still no second snapshot selected");
+ equal(getState().diffing.state, diffingState.SELECTING,
+ "should still be in diffing state SELECTING");
+
+ // Select second snapshot for diffing.
+ dispatch(selectSnapshotForDiffing(getState().snapshots[1]));
+ ok(getState().diffing, "still diffing");
+ equal(getState().diffing.firstSnapshotId, getState().snapshots[0].id,
+ "first snapshot still selected");
+ equal(getState().diffing.secondSnapshotId, getState().snapshots[1].id,
+ "second snapshot selected");
+
+ // Can't select more than two snapshots for diffing.
+ dumpn("Expecting exception:");
+ threw = false;
+ try {
+ dispatch(selectSnapshotForDiffing(getState().snapshots[2]));
+ } catch (error) {
+ threw = true;
+ }
+ ok(threw, "Can't select more than two snapshots for diffing");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action_diffing_04.js b/devtools/client/memory/test/unit/test_action_diffing_04.js
new file mode 100644
index 000000000..2c3cd098b
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action_diffing_04.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we compute census diffs.
+
+const {
+ diffingState,
+ snapshotState,
+ viewState
+} = require("devtools/client/memory/constants");
+const {
+ toggleDiffing,
+ selectSnapshotForDiffingAndRefresh
+} = require("devtools/client/memory/actions/diffing");
+const {
+ takeSnapshot,
+ readSnapshot
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+ dispatch(changeView(viewState.CENSUS));
+
+ equal(getState().diffing, null, "not diffing by default");
+
+ const s1 = yield dispatch(takeSnapshot(front, heapWorker));
+ const s2 = yield dispatch(takeSnapshot(front, heapWorker));
+ const s3 = yield dispatch(takeSnapshot(front, heapWorker));
+ dispatch(readSnapshot(heapWorker, s1));
+ dispatch(readSnapshot(heapWorker, s2));
+ dispatch(readSnapshot(heapWorker, s3));
+ yield waitUntilSnapshotState(store, [snapshotState.READ,
+ snapshotState.READ,
+ snapshotState.READ]);
+
+ dispatch(toggleDiffing());
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[0]));
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[1]));
+
+ ok(getState().diffing, "We should be diffing.");
+ equal(getState().diffing.firstSnapshotId, getState().snapshots[0].id,
+ "First snapshot selected.");
+ equal(getState().diffing.secondSnapshotId, getState().snapshots[1].id,
+ "Second snapshot selected.");
+
+ yield waitUntilState(store,
+ state =>
+ state.diffing.state === diffingState.TAKING_DIFF);
+ ok(true,
+ "Selecting two snapshots for diffing should trigger computing a diff.");
+
+ yield waitUntilState(store,
+ state => state.diffing.state === diffingState.TOOK_DIFF);
+ ok(true, "And then the diff should complete.");
+ ok(getState().diffing.census, "And we should have a census.");
+ ok(getState().diffing.census.report, "And that census should have a report.");
+ equal(getState().diffing.census.display, getState().censusDisplay,
+ "And that census should have the correct display");
+ equal(getState().diffing.census.filter, getState().filter,
+ "And that census should have the correct filter");
+ equal(getState().diffing.census.display.inverted,
+ getState().censusDisplay.inverted,
+ "And that census should have the correct inversion");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_action_diffing_05.js b/devtools/client/memory/test/unit/test_action_diffing_05.js
new file mode 100644
index 000000000..e4a1491ac
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_action_diffing_05.js
@@ -0,0 +1,112 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we recompute census diffs at the appropriate times.
+
+const {
+ diffingState,
+ snapshotState,
+ censusDisplays,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ setCensusDisplayAndRefresh,
+} = require("devtools/client/memory/actions/census-display");
+const {
+ toggleDiffing,
+ selectSnapshotForDiffingAndRefresh,
+} = require("devtools/client/memory/actions/diffing");
+const {
+ setFilterStringAndRefresh,
+} = require("devtools/client/memory/actions/filter");
+const {
+ takeSnapshot,
+ readSnapshot,
+} = require("devtools/client/memory/actions/snapshot");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+ dispatch(changeView(viewState.CENSUS));
+
+ yield dispatch(setCensusDisplayAndRefresh(heapWorker,
+ censusDisplays.allocationStack));
+ equal(getState().censusDisplay.inverted, false,
+ "not inverted at start");
+
+ equal(getState().diffing, null, "not diffing by default");
+
+ const s1 = yield dispatch(takeSnapshot(front, heapWorker));
+ const s2 = yield dispatch(takeSnapshot(front, heapWorker));
+ const s3 = yield dispatch(takeSnapshot(front, heapWorker));
+ dispatch(readSnapshot(heapWorker, s1));
+ dispatch(readSnapshot(heapWorker, s2));
+ dispatch(readSnapshot(heapWorker, s3));
+ yield waitUntilSnapshotState(store, [snapshotState.READ,
+ snapshotState.READ,
+ snapshotState.READ]);
+
+ yield dispatch(toggleDiffing());
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[0]));
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker,
+ getState().snapshots[1]));
+ yield waitUntilState(store,
+ state => state.diffing.state === diffingState.TOOK_DIFF);
+
+ const shouldTriggerRecompute = [
+ {
+ name: "toggling inversion",
+ func: () => dispatch(setCensusDisplayAndRefresh(
+ heapWorker,
+ censusDisplays.invertedAllocationStack))
+ },
+ {
+ name: "filtering",
+ func: () => dispatch(setFilterStringAndRefresh("scr", heapWorker))
+ },
+ {
+ name: "changing displays",
+ func: () =>
+ dispatch(setCensusDisplayAndRefresh(heapWorker,
+ censusDisplays.coarseType))
+ }
+ ];
+
+ for (let { name, func } of shouldTriggerRecompute) {
+ dumpn(`Testing that "${name}" triggers a diff recompute`);
+ func();
+
+ yield waitUntilState(store,
+ state =>
+ state.diffing.state === diffingState.TAKING_DIFF);
+ ok(true, "triggered diff recompute.");
+
+ yield waitUntilState(store,
+ state =>
+ state.diffing.state === diffingState.TOOK_DIFF);
+ ok(true, "And then the diff should complete.");
+ ok(getState().diffing.census, "And we should have a census.");
+ ok(getState().diffing.census.report,
+ "And that census should have a report.");
+ equal(getState().diffing.census.display,
+ getState().censusDisplay,
+ "And that census should have the correct display");
+ equal(getState().diffing.census.filter, getState().filter,
+ "And that census should have the correct filter");
+ equal(getState().diffing.census.display.inverted,
+ getState().censusDisplay.inverted,
+ "And that census should have the correct inversion");
+ }
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_01.js b/devtools/client/memory/test/unit/test_dominator_trees_01.js
new file mode 100644
index 000000000..5fcf441d4
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_01.js
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can compute and fetch the dominator tree for a snapshot.
+
+let {
+ snapshotState: states,
+ dominatorTreeState,
+ treeMapState,
+} = require("devtools/client/memory/constants");
+let {
+ takeSnapshotAndCensus,
+ computeAndFetchDominatorTree,
+} = require("devtools/client/memory/actions/snapshot");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+ ok(!getState().snapshots[0].dominatorTree,
+ "There shouldn't be a dominator tree model yet since it is not computed " +
+ "until we switch to the dominators view.");
+
+ // Change to the dominator tree view.
+ dispatch(computeAndFetchDominatorTree(heapWorker, getState().snapshots[0].id));
+ ok(getState().snapshots[0].dominatorTree,
+ "Should now have a dominator tree model for the selected snapshot");
+
+ // Wait for the dominator tree to start being computed.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.COMPUTING);
+ ok(true, "The dominator tree started computing");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is computing, we should not have its root");
+
+ // Wait for the dominator tree to finish computing and start being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true, "The dominator tree started fetching");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is fetching, we should not have its root");
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was fetched");
+ ok(getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is loaded, we should have its root");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_02.js b/devtools/client/memory/test/unit/test_dominator_trees_02.js
new file mode 100644
index 000000000..b35961004
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_02.js
@@ -0,0 +1,64 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that selecting the dominator tree view automatically kicks off fetching
+// and computing dominator trees.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+ treeMapState,
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeViewAndRefresh
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+ ok(!getState().snapshots[0].dominatorTree,
+ "There shouldn't be a dominator tree model yet since it is not computed " +
+ "until we switch to the dominators view.");
+
+ dispatch(changeViewAndRefresh(viewState.DOMINATOR_TREE, heapWorker));
+ ok(getState().snapshots[0].dominatorTree,
+ "Should now have a dominator tree model for the selected snapshot");
+
+ // Wait for the dominator tree to start being computed.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.COMPUTING);
+ ok(true, "The dominator tree started computing");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is computing, we should not have its root");
+
+ // Wait for the dominator tree to finish computing and start being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true, "The dominator tree started fetching");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is fetching, we should not have its root");
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was fetched");
+ ok(getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is loaded, we should have its root");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_03.js b/devtools/client/memory/test/unit/test_dominator_trees_03.js
new file mode 100644
index 000000000..09e6477f4
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_03.js
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that selecting the dominator tree view and then taking a snapshot
+// properly kicks off fetching and computing dominator trees.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+ equal(getState().view.state, viewState.DOMINATOR_TREE,
+ "We should now be in the DOMINATOR_TREE view");
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ // Wait for the dominator tree to start being computed.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] && state.snapshots[0].dominatorTree);
+ equal(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.COMPUTING,
+ "The dominator tree started computing");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is computing, we should not have its root");
+
+ // Wait for the dominator tree to finish computing and start being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true, "The dominator tree started fetching");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is fetching, we should not have its root");
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was fetched");
+ ok(getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is loaded, we should have its root");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_04.js b/devtools/client/memory/test/unit/test_dominator_trees_04.js
new file mode 100644
index 000000000..ba375c354
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_04.js
@@ -0,0 +1,69 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that selecting the dominator tree view while in the middle of taking a
+// snapshot properly kicks off fetching and computing dominator trees.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+
+ for (let intermediateSnapshotState of [states.SAVING,
+ states.READING,
+ states.READ]) {
+ dumpn(`Testing switching to the DOMINATOR_TREE view in the middle of the ${intermediateSnapshotState} snapshot state`);
+
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilSnapshotState(store, [intermediateSnapshotState]);
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+ equal(getState().view.state, viewState.DOMINATOR_TREE,
+ "We should now be in the DOMINATOR_TREE view");
+
+ // Wait for the dominator tree to start being computed.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] && state.snapshots[0].dominatorTree);
+ equal(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.COMPUTING,
+ "The dominator tree started computing");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is computing, we should not have its root");
+
+ // Wait for the dominator tree to finish computing and start being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true, "The dominator tree started fetching");
+ ok(!getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is fetching, we should not have its root");
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was fetched");
+ ok(getState().snapshots[0].dominatorTree.root,
+ "When the dominator tree is loaded, we should have its root");
+ }
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_05.js b/devtools/client/memory/test/unit/test_dominator_trees_05.js
new file mode 100644
index 000000000..42ea13e18
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_05.js
@@ -0,0 +1,59 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that changing the currently selected snapshot to a snapshot that does
+// not have a dominator tree will automatically compute and fetch one for it.
+
+let {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+ treeMapState,
+} = require("devtools/client/memory/constants");
+let {
+ takeSnapshotAndCensus,
+ selectSnapshotAndRefresh,
+} = require("devtools/client/memory/actions/snapshot");
+
+let { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED,
+ treeMapState.SAVED]);
+
+ ok(getState().snapshots[1].selected, "The second snapshot is selected");
+
+ // Change to the dominator tree view.
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[1].dominatorTree &&
+ state.snapshots[1].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The second snapshot's dominator tree was fetched");
+
+ // Select the first snapshot.
+ dispatch(selectSnapshotAndRefresh(heapWorker, getState().snapshots[0].id));
+
+ // And now the first snapshot should have its dominator tree fetched and
+ // computed because of the new selection.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The first snapshot's dominator tree was fetched");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_06.js b/devtools/client/memory/test/unit/test_dominator_trees_06.js
new file mode 100644
index 000000000..78f869102
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_06.js
@@ -0,0 +1,127 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can incrementally fetch a subtree of a dominator tree.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus,
+ selectSnapshotAndRefresh,
+ fetchImmediatelyDominated,
+} = require("devtools/client/memory/actions/snapshot");
+const DominatorTreeLazyChildren
+ = require("devtools/client/memory/dominator-tree-lazy-children");
+
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(getState().snapshots[0].dominatorTree.root,
+ "The dominator tree was fetched");
+
+ // Find a node that has children, but none of them are loaded.
+
+ function findNode(node) {
+ if (node.moreChildrenAvailable && !node.children) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findNode(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ const oldRoot = getState().snapshots[0].dominatorTree.root;
+ const oldNode = findNode(oldRoot);
+ ok(oldNode,
+ "Should have found a node with children that are not loaded since we " +
+ "only send partial dominator trees across initially and load the rest " +
+ "on demand");
+ ok(oldNode !== oldRoot, "But the node should not be the root");
+
+ const lazyChildren = new DominatorTreeLazyChildren(oldNode.nodeId, 0);
+ dispatch(fetchImmediatelyDominated(heapWorker, getState().snapshots[0].id, lazyChildren));
+
+ equal(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.INCREMENTAL_FETCHING,
+ "Fetching immediately dominated children should put us in the " +
+ "INCREMENTAL_FETCHING state");
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true,
+ "The dominator tree should go back to LOADED after the incremental " +
+ "fetching is done.");
+
+ const newRoot = getState().snapshots[0].dominatorTree.root;
+ ok(oldRoot !== newRoot,
+ "When we insert new nodes, we get a new tree");
+ equal(oldRoot.children.length, newRoot.children.length,
+ "The new tree's root should have the same number of children as the " +
+ "old root's");
+
+ let differentChildrenCount = 0;
+ for (let i = 0; i < oldRoot.children.length; i++) {
+ if (oldRoot.children[i] !== newRoot.children[i]) {
+ differentChildrenCount++;
+ }
+ }
+ equal(differentChildrenCount, 1,
+ "All subtrees except the subtree we inserted incrementally fetched " +
+ "children into should be the same because we use persistent updates");
+
+ // Find the new node which has the children inserted.
+
+ function findNewNode(node) {
+ if (node.nodeId === oldNode.nodeId) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findNewNode(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ const newNode = findNewNode(newRoot);
+ ok(newNode, "Should find the node in the new tree again");
+ ok(newNode !== oldNode, "We did not mutate the old node in place, instead created a new node");
+ ok(newNode.children, "And the new node should have the children attached");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_07.js b/devtools/client/memory/test/unit/test_dominator_trees_07.js
new file mode 100644
index 000000000..9121fc878
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_07.js
@@ -0,0 +1,146 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can incrementally fetch two subtrees in the same dominator tree
+// concurrently. This exercises the activeFetchRequestCount machinery.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+} = require("devtools/client/memory/constants");
+const {
+ takeSnapshotAndCensus,
+ selectSnapshotAndRefresh,
+ fetchImmediatelyDominated,
+} = require("devtools/client/memory/actions/snapshot");
+const DominatorTreeLazyChildren
+ = require("devtools/client/memory/dominator-tree-lazy-children");
+
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(getState().snapshots[0].dominatorTree.root,
+ "The dominator tree was fetched");
+
+ // Find a node that has more children.
+
+ function findNode(node) {
+ if (node.moreChildrenAvailable && !node.children) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findNode(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ const oldRoot = getState().snapshots[0].dominatorTree.root;
+ const oldNode = findNode(oldRoot);
+ ok(oldNode, "Should have found a node with more children.");
+
+ // Find another node that has more children.
+ function findNodeRev(node) {
+ if (node.moreChildrenAvailable && !node.children) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children.slice().reverse()) {
+ const found = findNodeRev(child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ const oldNode2 = findNodeRev(oldRoot);
+ ok(oldNode2, "Should have found another node with more children.");
+ ok(oldNode !== oldNode2,
+ "The second node should not be the same as the first one");
+
+ // Fetch both subtrees concurrently.
+ dispatch(fetchImmediatelyDominated(heapWorker, getState().snapshots[0].id,
+ new DominatorTreeLazyChildren(oldNode.nodeId, 0)));
+ dispatch(fetchImmediatelyDominated(heapWorker, getState().snapshots[0].id,
+ new DominatorTreeLazyChildren(oldNode2.nodeId, 0)));
+
+ equal(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.INCREMENTAL_FETCHING,
+ "Fetching immediately dominated children should put us in the " +
+ "INCREMENTAL_FETCHING state");
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true,
+ "The dominator tree should go back to LOADED after the incremental " +
+ "fetching is done.");
+
+ const newRoot = getState().snapshots[0].dominatorTree.root;
+ ok(oldRoot !== newRoot,
+ "When we insert new nodes, we get a new tree");
+
+ // Find the new node which has the children inserted.
+
+ function findNodeWithId(id, node) {
+ if (node.nodeId === id) {
+ return node;
+ }
+
+ if (node.children) {
+ for (let child of node.children) {
+ const found = findNodeWithId(id, child);
+ if (found) {
+ return found;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ const newNode = findNodeWithId(oldNode.nodeId, newRoot);
+ ok(newNode, "Should find the node in the new tree again");
+ ok(newNode !== oldNode,
+ "We did not mutate the old node in place, instead created a new node");
+ ok(newNode.children.length,
+ "And the new node should have the new children attached");
+
+ const newNode2 = findNodeWithId(oldNode2.nodeId, newRoot);
+ ok(newNode2, "Should find the second node in the new tree again");
+ ok(newNode2 !== oldNode2,
+ "We did not mutate the second old node in place, instead created a new node");
+ ok(newNode2.children,
+ "And the new node should have the new children attached");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_08.js b/devtools/client/memory/test/unit/test_dominator_trees_08.js
new file mode 100644
index 000000000..27f35180c
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_08.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can change the display with which we describe a dominator tree
+// and that the dominator tree is re-fetched.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+ labelDisplays,
+ treeMapState
+} = require("devtools/client/memory/constants");
+const {
+ setLabelDisplayAndRefresh
+} = require("devtools/client/memory/actions/label-display");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+const {
+ takeSnapshotAndCensus,
+ computeAndFetchDominatorTree,
+} = require("devtools/client/memory/actions/snapshot");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+ ok(!getState().snapshots[0].dominatorTree,
+ "There shouldn't be a dominator tree model yet since it is not computed " +
+ "until we switch to the dominators view.");
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+
+ ok(getState().labelDisplay,
+ "We have a default display for describing nodes in a dominator tree");
+ equal(getState().labelDisplay,
+ labelDisplays.coarseType,
+ "and the default is coarse type");
+ equal(getState().labelDisplay,
+ getState().snapshots[0].dominatorTree.display,
+ "and the newly computed dominator tree has that display");
+
+ // Switch to the allocationStack display.
+ dispatch(setLabelDisplayAndRefresh(
+ heapWorker,
+ labelDisplays.allocationStack));
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true,
+ "switching display types caused the dominator tree to be fetched " +
+ "again.");
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ equal(getState().snapshots[0].dominatorTree.display,
+ labelDisplays.allocationStack,
+ "The new dominator tree's display is allocationStack");
+ equal(getState().labelDisplay,
+ labelDisplays.allocationStack,
+ "as is our requested dominator tree display");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_09.js b/devtools/client/memory/test/unit/test_dominator_trees_09.js
new file mode 100644
index 000000000..c1d1f7495
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_09.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can change the display with which we describe a dominator tree
+// while the dominator tree is in the middle of being fetched.
+
+const {
+ snapshotState: states,
+ dominatorTreeState,
+ viewState,
+ labelDisplays,
+ treeMapState,
+} = require("devtools/client/memory/constants");
+const {
+ setLabelDisplayAndRefresh
+} = require("devtools/client/memory/actions/label-display");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+const {
+ takeSnapshotAndCensus,
+ computeAndFetchDominatorTree,
+} = require("devtools/client/memory/actions/snapshot");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.treeMap, [treeMapState.SAVED]);
+ ok(!getState().snapshots[0].dominatorTree,
+ "There shouldn't be a dominator tree model yet since it is not computed " +
+ "until we switch to the dominators view.");
+
+ // Wait for the dominator tree to start fetching.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+
+ ok(getState().labelDisplay,
+ "We have a default display for describing nodes in a dominator tree");
+ equal(getState().labelDisplay,
+ labelDisplays.coarseType,
+ "and the default is coarse type");
+ equal(getState().labelDisplay,
+ getState().snapshots[0].dominatorTree.display,
+ "and the newly computed dominator tree has that display");
+
+ // Switch to the allocationStack display while we are still fetching the
+ // dominator tree.
+ dispatch(setLabelDisplayAndRefresh(
+ heapWorker,
+ labelDisplays.allocationStack));
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+
+ equal(getState().snapshots[0].dominatorTree.display,
+ labelDisplays.allocationStack,
+ "The new dominator tree's display is allocationStack");
+ equal(getState().labelDisplay,
+ labelDisplays.allocationStack,
+ "as is our requested dominator tree display");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_dominator_trees_10.js b/devtools/client/memory/test/unit/test_dominator_trees_10.js
new file mode 100644
index 000000000..f7cf86a10
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_dominator_trees_10.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we maintain focus of the selected dominator tree node across
+// changing breakdowns for labeling them.
+
+let {
+ snapshotState: states,
+ dominatorTreeState,
+ labelDisplays,
+ viewState,
+} = require("devtools/client/memory/constants");
+let {
+ takeSnapshotAndCensus,
+ focusDominatorTreeNode,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+const {
+ setLabelDisplayAndRefresh,
+} = require("devtools/client/memory/actions/label-display");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.DOMINATOR_TREE));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+
+ // Wait for the dominator tree to finish being fetched.
+ yield waitUntilState(store, state =>
+ state.snapshots[0] &&
+ state.snapshots[0].dominatorTree &&
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was fetched");
+
+ const root = getState().snapshots[0].dominatorTree.root;
+ ok(root, "When the dominator tree is loaded, we should have its root");
+
+ dispatch(focusDominatorTreeNode(getState().snapshots[0].id, root));
+ equal(root, getState().snapshots[0].dominatorTree.focused,
+ "The root should be focused.");
+
+ equal(getState().labelDisplay, labelDisplays.coarseType,
+ "Using labelDisplays.coarseType by default");
+ dispatch(setLabelDisplayAndRefresh(heapWorker,
+ labelDisplays.allocationStack));
+ equal(getState().labelDisplay, labelDisplays.allocationStack,
+ "Using labelDisplays.allocationStack now");
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.FETCHING);
+ ok(true, "We started re-fetching the dominator tree");
+
+ yield waitUntilState(store, state =>
+ state.snapshots[0].dominatorTree.state === dominatorTreeState.LOADED);
+ ok(true, "The dominator tree was loaded again");
+
+ ok(getState().snapshots[0].dominatorTree.focused,
+ "Still have a focused node");
+ equal(getState().snapshots[0].dominatorTree.focused.nodeId, root.nodeId,
+ "Focused node is the same as before");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_01.js b/devtools/client/memory/test/unit/test_individuals_01.js
new file mode 100644
index 000000000..36971a7dc
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_01.js
@@ -0,0 +1,76 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Basic test for switching to the individuals view.
+
+const {
+ censusState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().individuals, null,
+ "no individuals state by default");
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root);
+ ok(reportLeafIndex, "Should get a reportLeafIndex");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().snapshots[0].census.display.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ // Wait for each expected state.
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_02.js b/devtools/client/memory/test/unit/test_individuals_02.js
new file mode 100644
index 000000000..9e23e2c4f
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_02.js
@@ -0,0 +1,88 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test switching to the individuals view when we are in the middle of computing
+// a dominator tree.
+
+const {
+ censusState,
+ dominatorTreeState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+ computeDominatorTree,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().individuals, null,
+ "no individuals state by default");
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root);
+ ok(reportLeafIndex, "Should get a reportLeafIndex");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().snapshots[0].census.display.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ // Start computing a dominator tree.
+
+ dispatch(computeDominatorTree(heapWorker, snapshotId));
+ equal(getState().snapshots[0].dominatorTree.state,
+ dominatorTreeState.COMPUTING,
+ "Should be computing dominator tree");
+
+ // Fetch individuals in the middle of computing the dominator tree.
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ // Wait for each expected state.
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_03.js b/devtools/client/memory/test/unit/test_individuals_03.js
new file mode 100644
index 000000000..54460b737
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_03.js
@@ -0,0 +1,106 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test switching to the individuals view when we are in the diffing view.
+
+const {
+ censusState,
+ diffingState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+ popViewAndRefresh,
+} = require("devtools/client/memory/actions/view");
+const {
+ selectSnapshotForDiffingAndRefresh,
+} = require("devtools/client/memory/actions/diffing");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Take two snapshots and diff them from each other.
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
+ censusState.SAVED]);
+
+ dispatch(changeView(viewState.DIFFING));
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker, getState().snapshots[0]));
+ dispatch(selectSnapshotForDiffingAndRefresh(heapWorker, getState().snapshots[1]));
+
+ yield waitUntilState(store, state => {
+ return state.diffing &&
+ state.diffing.state === diffingState.TOOK_DIFF;
+ });
+ ok(getState().diffing.census);
+
+ // Fetch individuals.
+
+ const root = getState().diffing.census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root);
+ ok(reportLeafIndex, "Should get a reportLeafIndex");
+
+ const snapshotId = getState().diffing.secondSnapshotId;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().censusDisplay.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ // Pop the view back to the diffing.
+
+ dispatch(popViewAndRefresh(heapWorker));
+
+ yield waitUntilState(store, state => {
+ return state.diffing &&
+ state.diffing.state === diffingState.TOOK_DIFF;
+ });
+
+ ok(getState().diffing.census.report,
+ "We have our census diff again after popping back to the last view");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_04.js b/devtools/client/memory/test/unit/test_individuals_04.js
new file mode 100644
index 000000000..c160d555f
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_04.js
@@ -0,0 +1,89 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test showing individual Array objects.
+
+const {
+ censusState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+const {
+ setFilterString,
+} = require("devtools/client/memory/actions/filter");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(setFilterString("Array"));
+
+ // Take a snapshot and wait for the census to finish.
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ // Fetch individuals.
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root, "Array");
+ ok(reportLeafIndex, "Should get a reportLeafIndex for Array");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().censusDisplay.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ // Assert that all the individuals are `Array`s.
+
+ for (let node of getState().individuals.nodes) {
+ dumpn("Checking node: " + node.label.join(" > "));
+ ok(node.label.find(part => part === "Array"),
+ "The node should be an Array node");
+ }
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_05.js b/devtools/client/memory/test/unit/test_individuals_05.js
new file mode 100644
index 000000000..1f8873826
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_05.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test showing individual objects that do not have allocation stacks.
+
+const {
+ censusState,
+ viewState,
+ individualsState,
+ censusDisplays,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+const {
+ setCensusDisplay,
+} = require("devtools/client/memory/actions/census-display");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(setCensusDisplay(censusDisplays.invertedAllocationStack));
+
+ // Take a snapshot and wait for the census to finish.
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ // Fetch individuals.
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root, "noStack");
+ ok(reportLeafIndex, "Should get a reportLeafIndex for noStack");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().censusDisplay.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_individuals_06.js b/devtools/client/memory/test/unit/test_individuals_06.js
new file mode 100644
index 000000000..6147b8181
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_individuals_06.js
@@ -0,0 +1,84 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that clearing the current individuals' snapshot leaves the individuals
+// view.
+
+const {
+ censusState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+ clearSnapshots,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+const EXPECTED_INDIVIDUAL_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ // Take a snapshot and wait for the census to finish.
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ // Fetch individuals.
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root);
+ ok(reportLeafIndex, "Should get a reportLeafIndex");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().censusDisplay.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ for (let state of EXPECTED_INDIVIDUAL_STATES) {
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+ }
+
+ ok(getState().individuals, "Should have individuals state");
+ ok(getState().individuals.nodes, "Should have individuals nodes");
+ ok(getState().individuals.nodes.length > 0,
+ "Should have a positive number of nodes");
+
+ dispatch(clearSnapshots(heapWorker));
+
+ equal(getState().view.state, viewState.CENSUS,
+ "Went back to census view");
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_pop_view_01.js b/devtools/client/memory/test/unit/test_pop_view_01.js
new file mode 100644
index 000000000..9e6a17095
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_pop_view_01.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test popping views from each intermediate individuals model state.
+
+const {
+ censusState,
+ viewState,
+ individualsState,
+} = require("devtools/client/memory/constants");
+const {
+ fetchIndividuals,
+ takeSnapshotAndCensus,
+} = require("devtools/client/memory/actions/snapshot");
+const {
+ changeView,
+ popViewAndRefresh,
+} = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+const TEST_STATES = [
+ individualsState.COMPUTING_DOMINATOR_TREE,
+ individualsState.FETCHING,
+ individualsState.FETCHED,
+];
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ const { getState, dispatch } = store;
+
+ equal(getState().individuals, null,
+ "no individuals state by default");
+
+ dispatch(changeView(viewState.CENSUS));
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ const root = getState().snapshots[0].census.report;
+ ok(root, "Should have a census");
+
+ const reportLeafIndex = findReportLeafIndex(root);
+ ok(reportLeafIndex, "Should get a reportLeafIndex");
+
+ const snapshotId = getState().snapshots[0].id;
+ ok(snapshotId, "Should have a snapshot id");
+
+ const breakdown = getState().snapshots[0].census.display.breakdown;
+ ok(breakdown, "Should have a breakdown");
+
+ for (let state of TEST_STATES) {
+ dumpn(`Testing popping back to the old view from state = ${state}`);
+
+ dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
+ reportLeafIndex));
+
+ // Wait for the expected test state.
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.INDIVIDUALS &&
+ s.individuals &&
+ s.individuals.state === state;
+ });
+ ok(true, `Reached state = ${state}`);
+
+ // Pop back to the CENSUS state.
+ dispatch(popViewAndRefresh(heapWorker));
+ yield waitUntilState(store, s => {
+ return s.view.state === viewState.CENSUS;
+ });
+ ok(!getState().individuals, "Should no longer have individuals");
+ }
+
+ heapWorker.destroy();
+ yield front.detach();
+});
diff --git a/devtools/client/memory/test/unit/test_tree-map-01.js b/devtools/client/memory/test/unit/test_tree-map-01.js
new file mode 100644
index 000000000..15d9a765a
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_tree-map-01.js
@@ -0,0 +1,57 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { drawBox } = require("devtools/client/memory/components/tree-map/draw");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let fillRectValues, strokeRectValues;
+ let ctx = {
+ fillRect: (...args) => fillRectValues = args,
+ strokeRect: (...args) => strokeRectValues = args
+ };
+ let node = {
+ x: 20,
+ y: 30,
+ dx: 50,
+ dy: 70,
+ type: "other",
+ depth: 2
+ };
+ let padding = [10, 10];
+ let borderWidth = () => 1;
+ let dragZoom = {
+ offsetX: 0,
+ offsetY: 0,
+ zoom: 0
+ };
+ drawBox(ctx, node, borderWidth, dragZoom, padding);
+ ok(true, JSON.stringify([ctx, fillRectValues, strokeRectValues]));
+ equal(ctx.fillStyle, "hsl(210,60%,70%)", "The fillStyle is set");
+ equal(ctx.strokeStyle, "hsl(210,60%,35%)", "The strokeStyle is set");
+ equal(ctx.lineWidth, 1, "The lineWidth is set");
+ deepEqual(fillRectValues, [10.5, 20.5, 49, 69], "Draws a filled rectangle");
+ deepEqual(strokeRectValues, [10.5, 20.5, 49, 69], "Draws a stroked rectangle");
+
+
+ dragZoom.zoom = 0.5;
+
+ drawBox(ctx, node, borderWidth, dragZoom, padding);
+ ok(true, JSON.stringify([ctx, fillRectValues, strokeRectValues]));
+ deepEqual(fillRectValues, [15.5, 30.5, 74, 104],
+ "Draws a zoomed filled rectangle");
+ deepEqual(strokeRectValues, [15.5, 30.5, 74, 104],
+ "Draws a zoomed stroked rectangle");
+
+ dragZoom.offsetX = 110;
+ dragZoom.offsetY = 130;
+
+ drawBox(ctx, node, borderWidth, dragZoom, padding);
+ deepEqual(fillRectValues, [-94.5, -99.5, 74, 104],
+ "Draws a zoomed and offset filled rectangle");
+ deepEqual(strokeRectValues, [-94.5, -99.5, 74, 104],
+ "Draws a zoomed and offset stroked rectangle");
+});
diff --git a/devtools/client/memory/test/unit/test_tree-map-02.js b/devtools/client/memory/test/unit/test_tree-map-02.js
new file mode 100644
index 000000000..4f7200f0a
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_tree-map-02.js
@@ -0,0 +1,81 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { drawText } = require("devtools/client/memory/components/tree-map/draw");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ // Mock out the Canvas2dContext
+ let ctx = {
+ fillText: (...args) => fillTextValues.push(args),
+ measureText: (text) => {
+ let width = text ? text.length * 10 : 0;
+ return { width };
+ }
+ };
+ let node = {
+ x: 20,
+ y: 30,
+ dx: 500,
+ dy: 70,
+ name: "Example Node",
+ totalBytes: 1200,
+ totalCount: 100
+ };
+ let ratio = 0;
+ let borderWidth = () => 1;
+ let dragZoom = {
+ offsetX: 0,
+ offsetY: 0,
+ zoom: 0
+ };
+ let fillTextValues = [];
+ let padding = [10, 10];
+
+ drawText(ctx, node, borderWidth, ratio, dragZoom, padding);
+ deepEqual(fillTextValues[0], ["Example Node", 11.5, 21.5],
+ "Fills in the full node name");
+ deepEqual(fillTextValues[1], ["1KiB 100 count", 141.5, 21.5],
+ "Includes the full byte and count information");
+
+ fillTextValues = [];
+ node.dx = 250;
+ drawText(ctx, node, borderWidth, ratio, dragZoom, padding);
+
+ deepEqual(fillTextValues[0], ["Example Node", 11.5, 21.5],
+ "Fills in the full node name");
+ deepEqual(fillTextValues[1], undefined,
+ "Drops off the byte and count information if not enough room");
+
+ fillTextValues = [];
+ node.dx = 100;
+ drawText(ctx, node, borderWidth, ratio, dragZoom, padding);
+
+ deepEqual(fillTextValues[0], ["Exampl...", 11.5, 21.5],
+ "Cuts the name with ellipsis");
+ deepEqual(fillTextValues[1], undefined,
+ "Drops off the byte and count information if not enough room");
+
+ fillTextValues = [];
+ node.dx = 40;
+ drawText(ctx, node, borderWidth, ratio, dragZoom, padding);
+
+ deepEqual(fillTextValues[0], ["...", 11.5, 21.5],
+ "Shows only ellipsis when smaller");
+ deepEqual(fillTextValues[1], undefined,
+ "Drops off the byte and count information if not enough room");
+
+ fillTextValues = [];
+ node.dx = 20;
+ drawText(ctx, node, borderWidth, ratio, dragZoom, padding);
+
+ deepEqual(fillTextValues[0], undefined,
+ "Draw nothing when not enough room");
+ deepEqual(fillTextValues[1], undefined,
+ "Drops off the byte and count information if not enough room");
+});
diff --git a/devtools/client/memory/test/unit/test_utils-get-snapshot-totals.js b/devtools/client/memory/test/unit/test_utils-get-snapshot-totals.js
new file mode 100644
index 000000000..c4560fb07
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_utils-get-snapshot-totals.js
@@ -0,0 +1,72 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that we use the correct snapshot aggregate value
+ * in `utils.getSnapshotTotals(snapshot)`
+ */
+
+const { censusDisplays, snapshotState: states, viewState, censusState } = require("devtools/client/memory/constants");
+const { getSnapshotTotals } = require("devtools/client/memory/utils");
+const { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot");
+const { setCensusDisplayAndRefresh } = require("devtools/client/memory/actions/census-display");
+const { changeView } = require("devtools/client/memory/actions/view");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let front = new StubbedMemoryFront();
+ let heapWorker = new HeapAnalysesClient();
+ yield front.attach();
+ let store = Store();
+ let { getState, dispatch } = store;
+
+ dispatch(changeView(viewState.CENSUS));
+
+ yield dispatch(setCensusDisplayAndRefresh(heapWorker,
+ censusDisplays.allocationStack));
+
+ dispatch(takeSnapshotAndCensus(front, heapWorker));
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+
+ ok(!getState().snapshots[0].census.display.inverted, "Snapshot is not inverted");
+
+ let census = getState().snapshots[0].census;
+ let result = aggregate(census.report);
+ let totalBytes = result.bytes;
+ let totalCount = result.count;
+
+ ok(totalBytes > 0, "counted up bytes in the census");
+ ok(totalCount > 0, "counted up count in the census");
+
+ result = getSnapshotTotals(getState().snapshots[0].census);
+ equal(totalBytes, result.bytes, "getSnapshotTotals reuslted in correct bytes");
+ equal(totalCount, result.count, "getSnapshotTotals reuslted in correct count");
+
+ dispatch(setCensusDisplayAndRefresh(heapWorker,
+ censusDisplays.invertedAllocationStack));
+
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVING]);
+ yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
+ ok(getState().snapshots[0].census.display.inverted, "Snapshot is inverted");
+
+ result = getSnapshotTotals(getState().snapshots[0].census);
+ equal(totalBytes, result.bytes,
+ "getSnapshotTotals reuslted in correct bytes when inverted");
+ equal(totalCount, result.count,
+ "getSnapshotTotals reuslted in correct count when inverted");
+});
+
+function aggregate(report) {
+ let totalBytes = report.bytes;
+ let totalCount = report.count;
+ for (let child of (report.children || [])) {
+ let { bytes, count } = aggregate(child);
+ totalBytes += bytes;
+ totalCount += count;
+ }
+ return { bytes: totalBytes, count: totalCount };
+}
diff --git a/devtools/client/memory/test/unit/test_utils.js b/devtools/client/memory/test/unit/test_utils.js
new file mode 100644
index 000000000..f6deddfc9
--- /dev/null
+++ b/devtools/client/memory/test/unit/test_utils.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests the task creator `takeSnapshotAndCensus()` for the whole flow of
+ * taking a snapshot, and its sub-actions. Tests the formatNumber and
+ * formatPercent methods.
+ */
+
+let utils = require("devtools/client/memory/utils");
+let { snapshotState: states, viewState } = require("devtools/client/memory/constants");
+let { Preferences } = require("resource://gre/modules/Preferences.jsm");
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ let s1 = utils.createSnapshot({ view: { state: viewState.CENSUS } });
+ let s2 = utils.createSnapshot({ view: { state: viewState.CENSUS } });
+ equal(s1.state, states.SAVING, "utils.createSnapshot() creates snapshot in saving state");
+ ok(s1.id !== s2.id, "utils.createSnapshot() creates snapshot with unique ids");
+
+ let custom = { by: "internalType", then: { by: "count", bytes: true }};
+ Preferences.set("devtools.memory.custom-census-displays", JSON.stringify({ "My Display": custom }));
+
+ equal(utils.getCustomCensusDisplays()["My Display"].by, custom.by,
+ "utils.getCustomCensusDisplays() returns custom displays");
+
+ ok(true, "test formatNumber util functions");
+ equal(utils.formatNumber(12), "12", "formatNumber returns 12 for 12");
+
+ equal(utils.formatNumber(0), "0", "formatNumber returns 0 for 0");
+ equal(utils.formatNumber(-0), "0", "formatNumber returns 0 for -0");
+ equal(utils.formatNumber(+0), "0", "formatNumber returns 0 for +0");
+
+ equal(utils.formatNumber(1234567), "1 234 567",
+ "formatNumber adds a space every 3rd digit");
+ equal(utils.formatNumber(12345678), "12 345 678",
+ "formatNumber adds a space every 3rd digit");
+ equal(utils.formatNumber(123456789), "123 456 789",
+ "formatNumber adds a space every 3rd digit");
+
+ equal(utils.formatNumber(12, true), "+12",
+ "formatNumber can display number sign");
+ equal(utils.formatNumber(-12, true), "-12",
+ "formatNumber can display number sign (negative)");
+
+ ok(true, "test formatPercent util functions");
+ equal(utils.formatPercent(12), "12%", "formatPercent returns 12% for 12");
+ equal(utils.formatPercent(12345), "12 345%",
+ "formatPercent returns 12 345% for 12345");
+
+ equal(utils.formatAbbreviatedBytes(12), "12B", "Formats bytes");
+ equal(utils.formatAbbreviatedBytes(12345), "12KiB", "Formats kilobytes");
+ equal(utils.formatAbbreviatedBytes(12345678), "11MiB", "Formats megabytes");
+ equal(utils.formatAbbreviatedBytes(12345678912), "11GiB", "Formats gigabytes");
+
+ equal(utils.hslToStyle(0.5, 0.6, 0.7),
+ "hsl(180,60%,70%)", "hslToStyle converts an array to a style string");
+ equal(utils.hslToStyle(0, 0, 0),
+ "hsl(0,0%,0%)", "hslToStyle converts an array to a style string");
+ equal(utils.hslToStyle(1, 1, 1),
+ "hsl(360,100%,100%)", "hslToStyle converts an array to a style string");
+
+ equal(utils.lerp(5, 7, 0), 5, "lerp return first number for 0");
+ equal(utils.lerp(5, 7, 1), 7, "lerp return second number for 1");
+ equal(utils.lerp(5, 7, 0.5), 6, "lerp interpolates the numbers for 0.5");
+});
diff --git a/devtools/client/memory/test/unit/xpcshell.ini b/devtools/client/memory/test/unit/xpcshell.ini
new file mode 100644
index 000000000..dade269c3
--- /dev/null
+++ b/devtools/client/memory/test/unit/xpcshell.ini
@@ -0,0 +1,56 @@
+[DEFAULT]
+tags = devtools devtools-memory
+head = head.js ../../../framework/test/shared-redux-head.js
+tail =
+firefox-appdir = browser
+skip-if = toolkit == 'android'
+
+[test_action_diffing_01.js]
+[test_action_diffing_02.js]
+[test_action_diffing_03.js]
+[test_action_diffing_04.js]
+[test_action_diffing_05.js]
+[test_action-clear-snapshots_01.js]
+[test_action-clear-snapshots_02.js]
+[test_action-clear-snapshots_03.js]
+[test_action-clear-snapshots_04.js]
+[test_action-clear-snapshots_05.js]
+[test_action-clear-snapshots_06.js]
+[test_action-export-snapshot.js]
+[test_action-filter-01.js]
+[test_action-filter-02.js]
+[test_action-filter-03.js]
+[test_action-import-snapshot-and-census.js]
+[test_action-import-snapshot-dominator-tree.js]
+[test_action-select-snapshot.js]
+[test_action-set-display.js]
+[test_action-set-display-and-refresh-01.js]
+[test_action-set-display-and-refresh-02.js]
+[test_action-take-census.js]
+[test_action-take-snapshot.js]
+[test_action-take-snapshot-and-census.js]
+[test_action-toggle-inverted.js]
+[test_action-toggle-inverted-and-refresh-01.js]
+[test_action-toggle-inverted-and-refresh-02.js]
+[test_action-toggle-recording-allocations.js]
+[test_dominator_trees_01.js]
+[test_dominator_trees_02.js]
+[test_dominator_trees_03.js]
+[test_dominator_trees_04.js]
+[test_dominator_trees_05.js]
+[test_dominator_trees_06.js]
+[test_dominator_trees_07.js]
+[test_dominator_trees_08.js]
+[test_dominator_trees_09.js]
+[test_dominator_trees_10.js]
+[test_individuals_01.js]
+[test_individuals_02.js]
+[test_individuals_03.js]
+[test_individuals_04.js]
+[test_individuals_05.js]
+[test_individuals_06.js]
+[test_pop_view_01.js]
+[test_tree-map-01.js]
+[test_tree-map-02.js]
+[test_utils.js]
+[test_utils-get-snapshot-totals.js]