tenfourfox/devtools/client/performance/test/browser_perf-recordings-io-01.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

93 lines
3.9 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if the performance tool is able to save and load recordings.
*/
var test = Task.async(function*() {
var { target, panel, toolbox } = yield initPerformance(SIMPLE_URL);
var { $, EVENTS, PerformanceController, PerformanceView, DetailsView, DetailsSubview } = panel.panelWin;
// Enable allocations to test the memory-calltree and memory-flamegraph.
Services.prefs.setBoolPref(ALLOCATIONS_PREF, true);
Services.prefs.setBoolPref(MEMORY_PREF, true);
Services.prefs.setBoolPref(FRAMERATE_PREF, true);
// Need to allow widgets to be updated while hidden, otherwise we can't use
// `waitForWidgetsRendered`.
DetailsSubview.canUpdateWhileHidden = true;
yield startRecording(panel);
yield stopRecording(panel);
// Cycle through all the views to initialize them, otherwise we can't use
// `waitForWidgetsRendered`. The waterfall is shown by default, but all the
// other views are created lazily, so won't emit any events.
yield DetailsView.selectView("js-calltree");
yield DetailsView.selectView("js-flamegraph");
yield DetailsView.selectView("memory-calltree");
yield DetailsView.selectView("memory-flamegraph");
// Verify original recording.
let originalData = PerformanceController.getCurrentRecording().getAllData();
ok(originalData, "The original recording is not empty.");
// Save recording.
let file = FileUtils.getFile("TmpD", ["tmpprofile.json"]);
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("666", 8));
let exported = once(PerformanceController, EVENTS.RECORDING_EXPORTED);
yield PerformanceController.exportRecording("", PerformanceController.getCurrentRecording(), file);
yield exported;
ok(true, "The recording data appears to have been successfully saved.");
// Check if the imported file name has tmpprofile in it as the file
// names also has different suffix to avoid conflict
let displayedName = $(".recording-item-title").getAttribute("value");
ok(/^tmpprofile/.test(displayedName), "File has expected display name after import");
ok(!/\.json$/.test(displayedName), "Display name does not have .json in it");
// Import recording.
let rerendered = waitForWidgetsRendered(panel);
let imported = once(PerformanceController, EVENTS.RECORDING_IMPORTED);
PerformanceView.emit(EVENTS.UI_IMPORT_RECORDING, file);
yield imported;
ok(true, "The recording data appears to have been successfully imported.");
yield rerendered;
ok(true, "The imported data was re-rendered.");
// Verify imported recording.
let importedData = PerformanceController.getCurrentRecording().getAllData();
ok(/^tmpprofile/.test(importedData.label),
"The imported data label is identical to the filename without its extension.");
is(importedData.duration, originalData.duration,
"The imported data is identical to the original data (1).");
is(importedData.markers.toSource(), originalData.markers.toSource(),
"The imported data is identical to the original data (2).");
is(importedData.memory.toSource(), originalData.memory.toSource(),
"The imported data is identical to the original data (3).");
is(importedData.ticks.toSource(), originalData.ticks.toSource(),
"The imported data is identical to the original data (4).");
is(importedData.allocations.toSource(), originalData.allocations.toSource(),
"The imported data is identical to the original data (5).");
is(importedData.profile.toSource(), originalData.profile.toSource(),
"The imported data is identical to the original data (6).");
is(importedData.configuration.withTicks, originalData.configuration.withTicks,
"The imported data is identical to the original data (7).");
is(importedData.configuration.withMemory, originalData.configuration.withMemory,
"The imported data is identical to the original data (8).");
yield teardown(panel);
finish();
});