diff options
Diffstat (limited to 'devtools/client/memory/test/xpcshell/test_action-clear-snapshots_02.js')
-rw-r--r-- | devtools/client/memory/test/xpcshell/test_action-clear-snapshots_02.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/devtools/client/memory/test/xpcshell/test_action-clear-snapshots_02.js b/devtools/client/memory/test/xpcshell/test_action-clear-snapshots_02.js new file mode 100644 index 0000000000..09f1fa6b54 --- /dev/null +++ b/devtools/client/memory/test/xpcshell/test_action-clear-snapshots_02.js @@ -0,0 +1,61 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test clearSnapshots preserves snapshots with state != READ or ERROR + +const { + takeSnapshotAndCensus, + clearSnapshots, + takeSnapshot, +} = require("resource://devtools/client/memory/actions/snapshot.js"); +const { + snapshotState: states, + treeMapState, + actions, +} = require("resource://devtools/client/memory/constants.js"); + +add_task(async function () { + const front = new StubbedMemoryFront(); + const heapWorker = new HeapAnalysesClient(); + await front.attach(); + const store = Store(); + const { getState, dispatch } = store; + + ok(true, "create a snapshot with a census in SAVED state"); + dispatch(takeSnapshotAndCensus(front, heapWorker)); + ok(true, "create a snapshot in SAVED state"); + dispatch(takeSnapshot(front)); + await waitUntilSnapshotState(store, [states.SAVED, states.SAVED]); + await waitUntilCensusState(store, snapshot => snapshot.treeMap, [ + treeMapState.SAVED, + null, + ]); + ok(true, "snapshots created with expected states"); + + ok(true, "dispatch clearSnapshots action"); + const deleteEvents = Promise.all([ + waitForDispatch(store, actions.DELETE_SNAPSHOTS_START), + waitForDispatch(store, actions.DELETE_SNAPSHOTS_END), + ]); + dispatch(clearSnapshots(heapWorker)); + await deleteEvents; + ok(true, "received delete snapshots events"); + + equal(getState().snapshots.length, 1, "one snapshot remaining"); + const remainingSnapshot = getState().snapshots[0]; + equal( + remainingSnapshot.treeMap, + undefined, + "remaining snapshot doesn't have a treeMap property" + ); + equal( + remainingSnapshot.census, + undefined, + "remaining snapshot doesn't have a census property" + ); + + heapWorker.destroy(); + await front.detach(); +}); |