diff options
Diffstat (limited to 'devtools/client/memory/test/unit/test_action-export-snapshot.js')
-rw-r--r-- | devtools/client/memory/test/unit/test_action-export-snapshot.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/devtools/client/memory/test/unit/test_action-export-snapshot.js b/devtools/client/memory/test/unit/test_action-export-snapshot.js new file mode 100644 index 000000000..0582abbf0 --- /dev/null +++ b/devtools/client/memory/test/unit/test_action-export-snapshot.js @@ -0,0 +1,39 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test exporting a snapshot to a user specified location on disk. + +let { exportSnapshot } = require("devtools/client/memory/actions/io"); +let { takeSnapshotAndCensus } = require("devtools/client/memory/actions/snapshot"); +let { snapshotState: states, actions, treeMapState } = require("devtools/client/memory/constants"); + +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; + + let destPath = yield createTempFile(); + dispatch(takeSnapshotAndCensus(front, heapWorker)); + yield waitUntilCensusState(store, snapshot => snapshot.treeMap, + [treeMapState.SAVED]); + + let exportEvents = Promise.all([ + waitUntilAction(store, actions.EXPORT_SNAPSHOT_START), + waitUntilAction(store, actions.EXPORT_SNAPSHOT_END) + ]); + dispatch(exportSnapshot(getState().snapshots[0], destPath)); + yield exportEvents; + + stat = yield OS.File.stat(destPath); + do_print(stat.size); + ok(stat.size > 0, "destination file is more than 0 bytes"); + + heapWorker.destroy(); + yield front.detach(); +}); |