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/* 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();
});
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