forked from mirrors/gecko-dev
34824c4105
MozReview-Commit-ID: FprlN3Vm9H7 --HG-- extra : rebase_source : f9b225e5a4464b7e6f937e4670a0bfbf472dc916
93 lines
3.3 KiB
JavaScript
93 lines
3.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const { require, loader } = Cu.import("resource://devtools/shared/Loader.jsm", {});
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/* exported loader, either, click, dblclick, mousedown, rightMousedown, key */
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// All tests are asynchronous.
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waitForExplicitFinish();
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// Performance tests are much heavier because of their reliance on the
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// profiler module, memory measurements, frequent canvas operations etc. Many of
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// of them take longer than 30 seconds to finish on try server VMs, even though
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// they superficially do very little.
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requestLongerTimeout(3);
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// Same as `is`, but takes in two possible values.
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const either = (value, a, b, message) => {
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if (value == a) {
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is(value, a, message);
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} else if (value == b) {
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is(value, b, message);
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} else {
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ok(false, message);
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}
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};
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// Shortcut for simulating a click on an element.
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const click = (node, win = window) => {
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EventUtils.sendMouseEvent({ type: "click" }, node, win);
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};
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// Shortcut for simulating a double click on an element.
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const dblclick = (node, win = window) => {
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EventUtils.sendMouseEvent({ type: "dblclick" }, node, win);
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};
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// Shortcut for simulating a mousedown on an element.
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const mousedown = (node, win = window) => {
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EventUtils.sendMouseEvent({ type: "mousedown" }, node, win);
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};
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// Shortcut for simulating a mousedown using the right mouse button on an element.
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const rightMousedown = (node, win = window) => {
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EventUtils.sendMouseEvent({ type: "mousedown", button: 2 }, node, win);
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};
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// Shortcut for firing a key event, like "VK_UP", "VK_DOWN", etc.
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const key = (id, win = window) => {
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EventUtils.synthesizeKey(id, {}, win);
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};
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// Don't pollute global scope.
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(() => {
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const DevToolsUtils = require("devtools/shared/DevToolsUtils");
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const PrefUtils = require("devtools/client/performance/test/helpers/prefs");
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DevToolsUtils.testing = true;
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// Make sure all the prefs are reverted to their defaults once tests finish.
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let stopObservingPrefs = PrefUtils.whenUnknownPrefChanged("devtools.performance",
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pref => {
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ok(false, `Unknown pref changed: ${pref}. Please add it to test/helpers/prefs.js ` +
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"to make sure it's reverted to its default value when the tests finishes, " +
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"and avoid interfering with future tests.\n");
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});
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// By default, enable memory flame graphs for tests for now.
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// TODO: remove when we have flame charts via bug 1148663.
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Services.prefs.setBoolPref(PrefUtils.UI_ENABLE_MEMORY_FLAME_CHART, true);
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registerCleanupFunction(() => {
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info("finish() was called, cleaning up...");
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DevToolsUtils.testing = false;
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PrefUtils.rollbackPrefsToDefault();
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stopObservingPrefs();
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// Manually stop the profiler module at the end of all tests, to hopefully
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// avoid at least some leaks on OSX. Theoretically the module should never
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// be active at this point. We shouldn't have to do this, but rather
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// find and fix the leak in the module itself. Bug 1257439.
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let nsIProfilerModule = Cc["@mozilla.org/tools/profiler;1"]
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.getService(Ci.nsIProfiler);
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nsIProfilerModule.StopProfiler();
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// Forces GC, CC and shrinking GC to get rid of disconnected docshells
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// and windows.
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Cu.forceGC();
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Cu.forceCC();
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Cu.forceShrinkingGC();
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});
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})();
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