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/* 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`.
*/
const {
censusDisplays,
censusState,
viewState,
} = require("resource://devtools/client/memory/constants.js");
const {
setCensusDisplayAndRefresh,
} = require("resource://devtools/client/memory/actions/census-display.js");
const {
takeSnapshotAndCensus,
selectSnapshotAndRefresh,
} = require("resource://devtools/client/memory/actions/snapshot.js");
const {
changeView,
} = require("resource://devtools/client/memory/actions/view.js");
// We test setting an invalid display, which triggers an assertion failure.
EXPECTED_DTU_ASSERT_FAILURE_COUNT = 1;
add_task(async function() {
const front = new StubbedMemoryFront();
const heapWorker = new HeapAnalysesClient();
await front.attach();
const store = Store();
const { 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, {}));
await 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));
await 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));
await waitUntilCensusState(store, snapshot => snapshot.census, [
censusState.SAVED,
censusState.SAVING,
]);
dispatch(setCensusDisplayAndRefresh(heapWorker, censusDisplays.coarseType));
await 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));
await waitUntilCensusState(store, snapshot => snapshot.census, [
censusState.SAVED,
censusState.SAVED,
censusState.SAVING,
]);
dispatch(
setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack)
);
await 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));
await waitUntilState(
store,
state => state.snapshots[2].census.state === censusState.SAVING
);
await 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)
);
await 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));
await waitUntilCensusState(store, snapshot => snapshot.census, [
censusState.SAVED,
censusState.SAVING,
censusState.SAVED,
]);
await 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();
await front.detach();
});
|
