diff options
Diffstat (limited to 'devtools/client/memory/test/xpcshell/test_action-set-display-and-refresh-01.js')
-rw-r--r-- | devtools/client/memory/test/xpcshell/test_action-set-display-and-refresh-01.js | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/devtools/client/memory/test/xpcshell/test_action-set-display-and-refresh-01.js b/devtools/client/memory/test/xpcshell/test_action-set-display-and-refresh-01.js new file mode 100644 index 0000000000..6f1332c339 --- /dev/null +++ b/devtools/client/memory/test/xpcshell/test_action-set-display-and-refresh-01.js @@ -0,0 +1,186 @@ +/* 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 + Assert.strictEqual( + 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(); +}); |