Add m-esr52 at 52.6.0

1 files changed, 58 insertions, 0 deletions

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();
+});