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/* 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();
});
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