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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/client/performance/test/head.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/devtools/client/performance/test/head.js b/devtools/client/performance/test/head.js
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+const { require, loader } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+
+/* exported loader, either, click, dblclick, mousedown, rightMousedown, key */
+// All tests are asynchronous.
+waitForExplicitFinish();
+
+// Performance tests are much heavier because of their reliance on the
+// profiler module, memory measurements, frequent canvas operations etc. Many of
+// of them take longer than 30 seconds to finish on try server VMs, even though
+// they superficially do very little.
+requestLongerTimeout(3);
+
+// Same as `is`, but takes in two possible values.
+const either = (value, a, b, message) => {
+ if (value == a) {
+ is(value, a, message);
+ } else if (value == b) {
+ is(value, b, message);
+ } else {
+ ok(false, message);
+ }
+};
+
+// Shortcut for simulating a click on an element.
+const click = (node, win = window) => {
+ EventUtils.sendMouseEvent({ type: "click" }, node, win);
+};
+
+// Shortcut for simulating a double click on an element.
+const dblclick = (node, win = window) => {
+ EventUtils.sendMouseEvent({ type: "dblclick" }, node, win);
+};
+
+// Shortcut for simulating a mousedown on an element.
+const mousedown = (node, win = window) => {
+ EventUtils.sendMouseEvent({ type: "mousedown" }, node, win);
+};
+
+// Shortcut for simulating a mousedown using the right mouse button on an element.
+const rightMousedown = (node, win = window) => {
+ EventUtils.sendMouseEvent({ type: "mousedown", button: 2 }, node, win);
+};
+
+// Shortcut for firing a key event, like "VK_UP", "VK_DOWN", etc.
+const key = (id, win = window) => {
+ EventUtils.synthesizeKey(id, {}, win);
+};
+
+// Don't pollute global scope.
+(() => {
+ const flags = require("devtools/shared/flags");
+ const PrefUtils = require("devtools/client/performance/test/helpers/prefs");
+
+ flags.testing = true;
+
+ // Make sure all the prefs are reverted to their defaults once tests finish.
+ let stopObservingPrefs = PrefUtils.whenUnknownPrefChanged("devtools.performance",
+ pref => {
+ ok(false, `Unknown pref changed: ${pref}. Please add it to test/helpers/prefs.js ` +
+ "to make sure it's reverted to its default value when the tests finishes, " +
+ "and avoid interfering with future tests.\n");
+ });
+
+ // By default, enable memory flame graphs for tests for now.
+ // TODO: remove when we have flame charts via bug 1148663.
+ Services.prefs.setBoolPref(PrefUtils.UI_ENABLE_MEMORY_FLAME_CHART, true);
+
+ registerCleanupFunction(() => {
+ info("finish() was called, cleaning up...");
+ flags.testing = false;
+
+ PrefUtils.rollbackPrefsToDefault();
+ stopObservingPrefs();
+
+ // Manually stop the profiler module at the end of all tests, to hopefully
+ // avoid at least some leaks on OSX. Theoretically the module should never
+ // be active at this point. We shouldn't have to do this, but rather
+ // find and fix the leak in the module itself. Bug 1257439.
+ let nsIProfilerModule = Cc["@mozilla.org/tools/profiler;1"]
+ .getService(Ci.nsIProfiler);
+ nsIProfilerModule.StopProfiler();
+
+ // Forces GC, CC and shrinking GC to get rid of disconnected docshells
+ // and windows.
+ Cu.forceGC();
+ Cu.forceCC();
+ Cu.forceShrinkingGC();
+ });
+})();