/* -*- js-indent-level: 2; tab-width: 2; indent-tabs-mode: nil -*- */ // Test timeout (seconds) var gTimeoutSeconds = 45; var gConfig; if (Cc === undefined) { var Cc = Components.classes; var Ci = Components.interfaces; var Cu = Components.utils; } Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/Task.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "Services", "resource://gre/modules/Services.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "BrowserNewTabPreloader", "resource:///modules/BrowserNewTabPreloader.jsm", "BrowserNewTabPreloader"); XPCOMUtils.defineLazyModuleGetter(this, "CustomizationTabPreloader", "resource:///modules/CustomizationTabPreloader.jsm", "CustomizationTabPreloader"); const SIMPLETEST_OVERRIDES = ["ok", "is", "isnot", "ise", "todo", "todo_is", "todo_isnot", "info", "expectAssertions"]; window.addEventListener("load", function testOnLoad() { window.removeEventListener("load", testOnLoad); window.addEventListener("MozAfterPaint", function testOnMozAfterPaint() { window.removeEventListener("MozAfterPaint", testOnMozAfterPaint); setTimeout(testInit, 0); }); }); function testInit() { gConfig = readConfig(); if (gConfig.testRoot == "browser" || gConfig.testRoot == "metro" || gConfig.testRoot == "webapprtChrome") { // Make sure to launch the test harness for the first opened window only var prefs = Services.prefs; if (prefs.prefHasUserValue("testing.browserTestHarness.running")) return; prefs.setBoolPref("testing.browserTestHarness.running", true); if (prefs.prefHasUserValue("testing.browserTestHarness.timeout")) gTimeoutSeconds = prefs.getIntPref("testing.browserTestHarness.timeout"); var sstring = Cc["@mozilla.org/supports-string;1"]. createInstance(Ci.nsISupportsString); sstring.data = location.search; Services.ww.openWindow(window, "chrome://mochikit/content/browser-harness.xul", "browserTest", "chrome,centerscreen,dialog=no,resizable,titlebar,toolbar=no,width=800,height=600", sstring); } else { // This code allows us to redirect without requiring specialpowers for chrome and a11y tests. let messageHandler = function(m) { messageManager.removeMessageListener("chromeEvent", messageHandler); var url = m.json.data; // Window is the [ChromeWindow] for messageManager, so we need content.window // Currently chrome tests are run in a content window instead of a ChromeWindow var webNav = content.window.QueryInterface(Components.interfaces.nsIInterfaceRequestor) .getInterface(Components.interfaces.nsIWebNavigation); webNav.loadURI(url, null, null, null, null); }; var listener = 'data:,function doLoad(e) { var data=e.detail&&e.detail.data;removeEventListener("contentEvent", function (e) { doLoad(e); }, false, true);sendAsyncMessage("chromeEvent", {"data":data}); };addEventListener("contentEvent", function (e) { doLoad(e); }, false, true);'; messageManager.loadFrameScript(listener, true); messageManager.addMessageListener("chromeEvent", messageHandler); } if (gConfig.e10s) { e10s_init(); } } function Tester(aTests, aDumper, aCallback) { this.dumper = aDumper; this.tests = aTests; this.callback = aCallback; this.openedWindows = {}; this.openedURLs = {}; this._scriptLoader = Services.scriptloader; this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/EventUtils.js", this.EventUtils); var simpleTestScope = {}; this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/specialpowersAPI.js", simpleTestScope); this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/SpecialPowersObserverAPI.js", simpleTestScope); this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/ChromePowers.js", simpleTestScope); this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/SimpleTest.js", simpleTestScope); this._scriptLoader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/MemoryStats.js", simpleTestScope); this._scriptLoader.loadSubScript("chrome://mochikit/content/chrome-harness.js", simpleTestScope); this.SimpleTest = simpleTestScope.SimpleTest; this.MemoryStats = simpleTestScope.MemoryStats; this.Task = Task; this.Task.Debugging.maintainStack = true; this.Promise = Components.utils.import("resource://gre/modules/Promise.jsm", null).Promise; this.Assert = Components.utils.import("resource://testing-common/Assert.jsm", null).Assert; this.SimpleTestOriginal = {}; SIMPLETEST_OVERRIDES.forEach(m => { this.SimpleTestOriginal[m] = this.SimpleTest[m]; }); this._uncaughtErrorObserver = function({message, date, fileName, stack, lineNumber}) { let text = "Once bug 991040 has landed, THIS ERROR WILL CAUSE A TEST FAILURE.\n" + message; let error = text; if (fileName || lineNumber) { error = { fileName: fileName, lineNumber: lineNumber, message: text, toString: function() { return text; } }; } this.currentTest.addResult( new testResult( /*success*/ true, /*name*/"A promise chain failed to handle a rejection", /*error*/error, /*known*/true, /*stack*/stack)); }.bind(this); } Tester.prototype = { EventUtils: {}, SimpleTest: {}, Task: null, Promise: null, Assert: null, repeat: 0, runUntilFailure: false, checker: null, currentTestIndex: -1, lastStartTime: null, openedWindows: null, lastAssertionCount: 0, get currentTest() { return this.tests[this.currentTestIndex]; }, get done() { return this.currentTestIndex == this.tests.length - 1; }, start: function Tester_start() { //if testOnLoad was not called, then gConfig is not defined if (!gConfig) gConfig = readConfig(); if (gConfig.runUntilFailure) this.runUntilFailure = true; if (gConfig.repeat) this.repeat = gConfig.repeat; this.dumper.dump("*** Start BrowserChrome Test Results ***\n"); Services.console.registerListener(this); Services.obs.addObserver(this, "chrome-document-global-created", false); Services.obs.addObserver(this, "content-document-global-created", false); this._globalProperties = Object.keys(window); this._globalPropertyWhitelist = [ "navigator", "constructor", "top", "Application", "__SS_tabsToRestore", "__SSi", "webConsoleCommandController", ]; this.Promise.Debugging.clearUncaughtErrorObservers(); this.Promise.Debugging.addUncaughtErrorObserver(this._uncaughtErrorObserver); if (this.tests.length) this.nextTest(); else this.finish(); }, waitForWindowsState: function Tester_waitForWindowsState(aCallback) { let timedOut = this.currentTest && this.currentTest.timedOut; let baseMsg = timedOut ? "Found a {elt} after previous test timed out" : this.currentTest ? "Found an unexpected {elt} at the end of test run" : "Found an unexpected {elt}"; // Remove stale tabs if (this.currentTest && window.gBrowser && gBrowser.tabs.length > 1) { while (gBrowser.tabs.length > 1) { let lastTab = gBrowser.tabContainer.lastChild; let msg = baseMsg.replace("{elt}", "tab") + ": " + lastTab.linkedBrowser.currentURI.spec; this.currentTest.addResult(new testResult(false, msg, "", false)); gBrowser.removeTab(lastTab); } } // Replace the last tab with a fresh one if (window.gBrowser) { gBrowser.addTab("about:blank", { skipAnimation: true }); gBrowser.removeCurrentTab(); gBrowser.stop(); } // Remove stale windows this.dumper.dump("TEST-INFO | checking window state\n"); let windowsEnum = Services.wm.getEnumerator(null); while (windowsEnum.hasMoreElements()) { let win = windowsEnum.getNext(); if (win != window && !win.closed && win.document.documentElement.getAttribute("id") != "browserTestHarness") { let type = win.document.documentElement.getAttribute("windowtype"); switch (type) { case "navigator:browser": type = "browser window"; break; case null: type = "unknown window"; break; } let msg = baseMsg.replace("{elt}", type); if (this.currentTest) this.currentTest.addResult(new testResult(false, msg, "", false)); else this.dumper.dump("TEST-UNEXPECTED-FAIL | (browser-test.js) | " + msg + "\n"); win.close(); } } // Make sure the window is raised before each test. this.SimpleTest.waitForFocus(aCallback); }, finish: function Tester_finish(aSkipSummary) { this.Promise.Debugging.flushUncaughtErrors(); var passCount = this.tests.reduce(function(a, f) a + f.passCount, 0); var failCount = this.tests.reduce(function(a, f) a + f.failCount, 0); var todoCount = this.tests.reduce(function(a, f) a + f.todoCount, 0); if (this.repeat > 0) { --this.repeat; this.currentTestIndex = -1; this.nextTest(); } else{ Services.console.unregisterListener(this); Services.obs.removeObserver(this, "chrome-document-global-created"); Services.obs.removeObserver(this, "content-document-global-created"); this.Promise.Debugging.clearUncaughtErrorObservers(); this.dumper.dump("\nINFO TEST-START | Shutdown\n"); if (this.tests.length) { this.dumper.dump("Browser Chrome Test Summary\n"); this.dumper.dump("\tPassed: " + passCount + "\n" + "\tFailed: " + failCount + "\n" + "\tTodo: " + todoCount + "\n"); } else { this.dumper.dump("TEST-UNEXPECTED-FAIL | (browser-test.js) | " + "No tests to run. Did you pass an invalid --test-path?\n"); } this.dumper.dump("\n*** End BrowserChrome Test Results ***\n"); this.dumper.done(); // Tests complete, notify the callback and return this.callback(this.tests); this.callback = null; this.tests = null; this.openedWindows = null; } }, haltTests: function Tester_haltTests() { // Do not run any further tests this.currentTestIndex = this.tests.length - 1; this.repeat = 0; }, observe: function Tester_observe(aSubject, aTopic, aData) { if (!aTopic) { this.onConsoleMessage(aSubject); } else if (this.currentTest) { this.onDocumentCreated(aSubject); } }, onDocumentCreated: function Tester_onDocumentCreated(aWindow) { let utils = aWindow.QueryInterface(Ci.nsIInterfaceRequestor) .getInterface(Ci.nsIDOMWindowUtils); let outerID = utils.outerWindowID; let innerID = utils.currentInnerWindowID; if (!(outerID in this.openedWindows)) { this.openedWindows[outerID] = this.currentTest; } this.openedWindows[innerID] = this.currentTest; let url = aWindow.location.href || "about:blank"; this.openedURLs[outerID] = this.openedURLs[innerID] = url; }, onConsoleMessage: function Tester_onConsoleMessage(aConsoleMessage) { // Ignore empty messages. if (!aConsoleMessage.message) return; try { var msg = "Console message: " + aConsoleMessage.message; if (this.currentTest) this.currentTest.addResult(new testMessage(msg)); else this.dumper.dump("TEST-INFO | (browser-test.js) | " + msg.replace(/\n$/, "") + "\n"); } catch (ex) { // Swallow exception so we don't lead to another error being reported, // throwing us into an infinite loop } }, nextTest: Task.async(function*() { if (this.currentTest) { // Run cleanup functions for the current test before moving on to the // next one. let testScope = this.currentTest.scope; while (testScope.__cleanupFunctions.length > 0) { let func = testScope.__cleanupFunctions.shift(); try { yield func.apply(testScope); } catch (ex) { this.currentTest.addResult(new testResult(false, "Cleanup function threw an exception", ex, false)); } }; this.Promise.Debugging.flushUncaughtErrors(); let winUtils = window.QueryInterface(Ci.nsIInterfaceRequestor) .getInterface(Ci.nsIDOMWindowUtils); if (winUtils.isTestControllingRefreshes) { this.currentTest.addResult(new testResult(false, "test left refresh driver under test control", "", false)); winUtils.restoreNormalRefresh(); } if (this.SimpleTest.isExpectingUncaughtException()) { this.currentTest.addResult(new testResult(false, "expectUncaughtException was called but no uncaught exception was detected!", "", false)); } Object.keys(window).forEach(function (prop) { if (parseInt(prop) == prop) { // This is a string which when parsed as an integer and then // stringified gives the original string. As in, this is in fact a // string representation of an integer, so an index into // window.frames. Skip those. return; } if (this._globalProperties.indexOf(prop) == -1) { this._globalProperties.push(prop); if (this._globalPropertyWhitelist.indexOf(prop) == -1) this.currentTest.addResult(new testResult(false, "leaked window property: " + prop, "", false)); } }, this); // Clear document.popupNode. The test could have set it to a custom value // for its own purposes, nulling it out it will go back to the default // behavior of returning the last opened popup. document.popupNode = null; // Notify a long running test problem if it didn't end up in a timeout. if (this.currentTest.unexpectedTimeouts && !this.currentTest.timedOut) { let msg = "This test exceeded the timeout threshold. It should be " + "rewritten or split up. If that's not possible, use " + "requestLongerTimeout(N), but only as a last resort."; this.currentTest.addResult(new testResult(false, msg, "", false)); } // If we're in a debug build, check assertion counts. This code // is similar to the code in TestRunner.testUnloaded in // TestRunner.js used for all other types of mochitests. let debugsvc = Cc["@mozilla.org/xpcom/debug;1"].getService(Ci.nsIDebug2); if (debugsvc.isDebugBuild) { let newAssertionCount = debugsvc.assertionCount; let numAsserts = newAssertionCount - this.lastAssertionCount; this.lastAssertionCount = newAssertionCount; let max = testScope.__expectedMaxAsserts; let min = testScope.__expectedMinAsserts; if (numAsserts > max) { let msg = "Assertion count " + numAsserts + " is greater than expected range " + min + "-" + max + " assertions."; // TEST-UNEXPECTED-FAIL (TEMPORARILY TEST-KNOWN-FAIL) //this.currentTest.addResult(new testResult(false, msg, "", false)); this.currentTest.addResult(new testResult(true, msg, "", true)); } else if (numAsserts < min) { let msg = "Assertion count " + numAsserts + " is less than expected range " + min + "-" + max + " assertions."; // TEST-UNEXPECTED-PASS this.currentTest.addResult(new testResult(false, msg, "", true)); } else if (numAsserts > 0) { let msg = "Assertion count " + numAsserts + " is within expected range " + min + "-" + max + " assertions."; // TEST-KNOWN-FAIL this.currentTest.addResult(new testResult(true, msg, "", true)); } } // Dump memory stats for main thread. if (Cc["@mozilla.org/xre/runtime;1"] .getService(Ci.nsIXULRuntime) .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT) { this.MemoryStats.dump((l) => { this.dumper.dump(l + "\n"); }, this.currentTestIndex, this.currentTest.path, gConfig.dumpOutputDirectory, gConfig.dumpAboutMemoryAfterTest, gConfig.dumpDMDAfterTest); } // Note the test run time let time = Date.now() - this.lastStartTime; this.dumper.dump("INFO TEST-END | " + this.currentTest.path + " | finished in " + time + "ms\n"); this.currentTest.setDuration(time); if (this.runUntilFailure && this.currentTest.failCount > 0) { this.haltTests(); } // Restore original SimpleTest methods to avoid leaks. SIMPLETEST_OVERRIDES.forEach(m => { this.SimpleTest[m] = this.SimpleTestOriginal[m]; }); testScope.destroy(); this.currentTest.scope = null; } // Check the window state for the current test before moving to the next one. // This also causes us to check before starting any tests, since nextTest() // is invoked to start the tests. this.waitForWindowsState((function () { if (this.done) { // Uninitialize a few things explicitly so that they can clean up // frames and browser intentionally kept alive until shutdown to // eliminate false positives. if (gConfig.testRoot == "browser") { // Replace the document currently loaded in the browser's sidebar. // This will prevent false positives for tests that were the last // to touch the sidebar. They will thus not be blamed for leaking // a document. let sidebar = document.getElementById("sidebar"); sidebar.setAttribute("src", "data:text/html;charset=utf-8,"); sidebar.docShell.createAboutBlankContentViewer(null); sidebar.setAttribute("src", "about:blank"); // Do the same for the social sidebar. let socialSidebar = document.getElementById("social-sidebar-browser"); socialSidebar.setAttribute("src", "data:text/html;charset=utf-8,"); socialSidebar.docShell.createAboutBlankContentViewer(null); socialSidebar.setAttribute("src", "about:blank"); // Destroy BackgroundPageThumbs resources. let {BackgroundPageThumbs} = Cu.import("resource://gre/modules/BackgroundPageThumbs.jsm", {}); BackgroundPageThumbs._destroy(); BrowserNewTabPreloader.uninit(); CustomizationTabPreloader.uninit(); SocialFlyout.unload(); SocialShare.uninit(); TabView.uninit(); } // Schedule GC and CC runs before finishing in order to detect // DOM windows leaked by our tests or the tested code. Note that we // use a shrinking GC so that the JS engine will discard JIT code and // JIT caches more aggressively. let checkForLeakedGlobalWindows = aCallback => { Cu.schedulePreciseShrinkingGC(() => { let analyzer = new CCAnalyzer(); analyzer.run(() => { let results = []; for (let obj of analyzer.find("nsGlobalWindow ")) { let m = obj.name.match(/^nsGlobalWindow #(\d+)/); if (m && m[1] in this.openedWindows) results.push({ name: obj.name, url: m[1] }); } aCallback(results); }); }); }; let reportLeaks = aResults => { for (let result of aResults) { let test = this.openedWindows[result.url]; let msg = "leaked until shutdown [" + result.name + " " + (this.openedURLs[result.url] || "NULL") + "]"; test.addResult(new testResult(false, msg, "", false)); } }; checkForLeakedGlobalWindows(aResults => { if (aResults.length == 0) { this.finish(); return; } // After the first check, if there are reported leaked windows, sleep // for a while, to allow off-main-thread work to complete and free up // main-thread objects. Then check again. setTimeout(() => { checkForLeakedGlobalWindows(aResults => { reportLeaks(aResults); this.finish(); }); }, 1000); }); return; } this.currentTestIndex++; this.execTest(); }).bind(this)); }), execTest: function Tester_execTest() { this.dumper.dump("TEST-START | " + this.currentTest.path + "\n"); this.SimpleTest.reset(); // Load the tests into a testscope let currentScope = this.currentTest.scope = new testScope(this, this.currentTest); let currentTest = this.currentTest; // Import utils in the test scope. this.currentTest.scope.EventUtils = this.EventUtils; this.currentTest.scope.SimpleTest = this.SimpleTest; this.currentTest.scope.gTestPath = this.currentTest.path; this.currentTest.scope.Task = this.Task; this.currentTest.scope.Promise = this.Promise; // Pass a custom report function for mochitest style reporting. this.currentTest.scope.Assert = new this.Assert(function(err, message, stack) { let res; if (err) { res = new testResult(false, err.message, err.stack, false, err.stack); } else { res = new testResult(true, message, "", false, stack); } currentTest.addResult(res); }); // Allow Assert.jsm methods to be tacked to the current scope. this.currentTest.scope.export_assertions = function() { for (let func in this.Assert) { this[func] = this.Assert[func].bind(this.Assert); } }; // Override SimpleTest methods with ours. SIMPLETEST_OVERRIDES.forEach(function(m) { this.SimpleTest[m] = this[m]; }, this.currentTest.scope); //load the tools to work with chrome .jar and remote try { this._scriptLoader.loadSubScript("chrome://mochikit/content/chrome-harness.js", this.currentTest.scope); } catch (ex) { /* no chrome-harness tools */ } // Import head.js script if it exists. var currentTestDirPath = this.currentTest.path.substr(0, this.currentTest.path.lastIndexOf("/")); var headPath = currentTestDirPath + "/head.js"; try { this._scriptLoader.loadSubScript(headPath, this.currentTest.scope); } catch (ex) { // Ignore if no head.js exists, but report all other errors. Note this // will also ignore an existing head.js attempting to import a missing // module - see bug 755558 for why this strategy is preferred anyway. if (ex.toString() != 'Error opening input stream (invalid filename?)') { this.currentTest.addResult(new testResult(false, "head.js import threw an exception", ex, false)); } } // Import the test script. try { this._scriptLoader.loadSubScript(this.currentTest.path, this.currentTest.scope); this.Promise.Debugging.flushUncaughtErrors(); // Run the test this.lastStartTime = Date.now(); if (this.currentTest.scope.__tasks) { // This test consists of tasks, added via the `add_task()` API. if ("test" in this.currentTest.scope) { throw "Cannot run both a add_task test and a normal test at the same time."; } this.Task.spawn(function() { let task; while ((task = this.__tasks.shift())) { this.SimpleTest.info("Entering test " + task.name); try { yield task(); } catch (ex) { let isExpected = !!this.SimpleTest.isExpectingUncaughtException(); let stack = (typeof ex == "object" && "stack" in ex)?ex.stack:null; let name = "Uncaught exception"; let result = new testResult(isExpected, name, ex, false, stack); currentTest.addResult(result); } this.Promise.Debugging.flushUncaughtErrors(); this.SimpleTest.info("Leaving test " + task.name); } this.finish(); }.bind(currentScope)); } else if ("generatorTest" in this.currentTest.scope) { if ("test" in this.currentTest.scope) { throw "Cannot run both a generator test and a normal test at the same time."; } // This test is a generator. It will not finish immediately. this.currentTest.scope.waitForExplicitFinish(); var result = this.currentTest.scope.generatorTest(); this.currentTest.scope.__generator = result; result.next(); } else { this.currentTest.scope.test(); } } catch (ex) { let isExpected = !!this.SimpleTest.isExpectingUncaughtException(); if (!this.SimpleTest.isIgnoringAllUncaughtExceptions()) { this.currentTest.addResult(new testResult(isExpected, "Exception thrown", ex, false)); this.SimpleTest.expectUncaughtException(false); } else { this.currentTest.addResult(new testMessage("Exception thrown: " + ex)); } this.currentTest.scope.finish(); } // If the test ran synchronously, move to the next test, otherwise the test // will trigger the next test when it is done. if (this.currentTest.scope.__done) { this.nextTest(); } else { var self = this; this.currentTest.scope.__waitTimer = setTimeout(function timeoutFn() { if (--self.currentTest.scope.__timeoutFactor > 0) { // We were asked to wait a bit longer. self.currentTest.scope.info( "Longer timeout required, waiting longer... Remaining timeouts: " + self.currentTest.scope.__timeoutFactor); self.currentTest.scope.__waitTimer = setTimeout(timeoutFn, gTimeoutSeconds * 1000); return; } // If the test is taking longer than expected, but it's not hanging, // mark the fact, but let the test continue. At the end of the test, // if it didn't timeout, we will notify the problem through an error. // To figure whether it's an actual hang, compare the time of the last // result or message to half of the timeout time. // Though, to protect against infinite loops, limit the number of times // we allow the test to proceed. const MAX_UNEXPECTED_TIMEOUTS = 10; if (Date.now() - self.currentTest.lastOutputTime < (gTimeoutSeconds / 2) * 1000 && ++self.currentTest.unexpectedTimeouts <= MAX_UNEXPECTED_TIMEOUTS) { self.currentTest.scope.__waitTimer = setTimeout(timeoutFn, gTimeoutSeconds * 1000); return; } self.currentTest.addResult(new testResult(false, "Test timed out", "", false)); self.currentTest.timedOut = true; self.currentTest.scope.__waitTimer = null; self.nextTest(); }, gTimeoutSeconds * 1000); } }, QueryInterface: function(aIID) { if (aIID.equals(Ci.nsIConsoleListener) || aIID.equals(Ci.nsISupports)) return this; throw Components.results.NS_ERROR_NO_INTERFACE; } }; function testResult(aCondition, aName, aDiag, aIsTodo, aStack) { this.msg = aName || ""; this.info = false; this.pass = !!aCondition; this.todo = aIsTodo; if (this.pass) { if (aIsTodo) this.result = "TEST-KNOWN-FAIL"; else this.result = "TEST-PASS"; } else { if (aDiag) { if (typeof aDiag == "object" && "fileName" in aDiag) { // we have an exception - print filename and linenumber information this.msg += " at " + aDiag.fileName + ":" + aDiag.lineNumber; } this.msg += " - " + aDiag; } if (aStack) { this.msg += "\nStack trace:\n"; var frame = aStack; while (frame) { this.msg += " " + frame + "\n"; frame = frame.caller; } } if (aIsTodo) this.result = "TEST-UNEXPECTED-PASS"; else this.result = "TEST-UNEXPECTED-FAIL"; if (gConfig.debugOnFailure) { // You've hit this line because you requested to break into the // debugger upon a testcase failure on your test run. debugger; } } } function testMessage(aName) { this.msg = aName || ""; this.info = true; this.result = "TEST-INFO"; } // Need to be careful adding properties to this object, since its properties // cannot conflict with global variables used in tests. function testScope(aTester, aTest) { this.__tester = aTester; var self = this; this.ok = function test_ok(condition, name, diag, stack) { aTest.addResult(new testResult(condition, name, diag, false, stack ? stack : Components.stack.caller)); }; this.is = function test_is(a, b, name) { self.ok(a == b, name, "Got " + a + ", expected " + b, false, Components.stack.caller); }; this.isnot = function test_isnot(a, b, name) { self.ok(a != b, name, "Didn't expect " + a + ", but got it", false, Components.stack.caller); }; this.ise = function test_ise(a, b, name) { self.ok(a === b, name, "Got " + a + ", strictly expected " + b, false, Components.stack.caller); }; this.todo = function test_todo(condition, name, diag, stack) { aTest.addResult(new testResult(!condition, name, diag, true, stack ? stack : Components.stack.caller)); }; this.todo_is = function test_todo_is(a, b, name) { self.todo(a == b, name, "Got " + a + ", expected " + b, Components.stack.caller); }; this.todo_isnot = function test_todo_isnot(a, b, name) { self.todo(a != b, name, "Didn't expect " + a + ", but got it", Components.stack.caller); }; this.info = function test_info(name) { aTest.addResult(new testMessage(name)); }; this.executeSoon = function test_executeSoon(func) { Services.tm.mainThread.dispatch({ run: function() { func(); } }, Ci.nsIThread.DISPATCH_NORMAL); }; this.nextStep = function test_nextStep(arg) { if (self.__done) { aTest.addResult(new testResult(false, "nextStep was called too many times", "", false)); return; } if (!self.__generator) { aTest.addResult(new testResult(false, "nextStep called with no generator", "", false)); self.finish(); return; } try { self.__generator.send(arg); } catch (ex if ex instanceof StopIteration) { // StopIteration means test is finished. self.finish(); } catch (ex) { var isExpected = !!self.SimpleTest.isExpectingUncaughtException(); if (!self.SimpleTest.isIgnoringAllUncaughtExceptions()) { aTest.addResult(new testResult(isExpected, "Exception thrown", ex, false)); self.SimpleTest.expectUncaughtException(false); } else { aTest.addResult(new testMessage("Exception thrown: " + ex)); } self.finish(); } }; this.waitForExplicitFinish = function test_waitForExplicitFinish() { self.__done = false; }; this.waitForFocus = function test_waitForFocus(callback, targetWindow, expectBlankPage) { self.SimpleTest.waitForFocus(callback, targetWindow, expectBlankPage); }; this.waitForClipboard = function test_waitForClipboard(expected, setup, success, failure, flavor) { self.SimpleTest.waitForClipboard(expected, setup, success, failure, flavor); }; this.registerCleanupFunction = function test_registerCleanupFunction(aFunction) { self.__cleanupFunctions.push(aFunction); }; this.requestLongerTimeout = function test_requestLongerTimeout(aFactor) { self.__timeoutFactor = aFactor; }; this.copyToProfile = function test_copyToProfile(filename) { self.SimpleTest.copyToProfile(filename); }; this.expectUncaughtException = function test_expectUncaughtException(aExpecting) { self.SimpleTest.expectUncaughtException(aExpecting); }; this.ignoreAllUncaughtExceptions = function test_ignoreAllUncaughtExceptions(aIgnoring) { self.SimpleTest.ignoreAllUncaughtExceptions(aIgnoring); }; this.expectAssertions = function test_expectAssertions(aMin, aMax) { let min = aMin; let max = aMax; if (typeof(max) == "undefined") { max = min; } if (typeof(min) != "number" || typeof(max) != "number" || min < 0 || max < min) { throw "bad parameter to expectAssertions"; } self.__expectedMinAsserts = min; self.__expectedMaxAsserts = max; }; this.finish = function test_finish() { self.__done = true; if (self.__waitTimer) { self.executeSoon(function() { if (self.__done && self.__waitTimer) { clearTimeout(self.__waitTimer); self.__waitTimer = null; self.__tester.nextTest(); } }); } }; } testScope.prototype = { __done: true, __generator: null, __tasks: null, __waitTimer: null, __cleanupFunctions: [], __timeoutFactor: 1, __expectedMinAsserts: 0, __expectedMaxAsserts: 0, EventUtils: {}, SimpleTest: {}, Task: null, Promise: null, Assert: null, /** * Add a test function which is a Task function. * * Task functions are functions fed into Task.jsm's Task.spawn(). They are * generators that emit promises. * * If an exception is thrown, an assertion fails, or if a rejected * promise is yielded, the test function aborts immediately and the test is * reported as a failure. Execution continues with the next test function. * * To trigger premature (but successful) termination of the function, simply * return or throw a Task.Result instance. * * Example usage: * * add_task(function test() { * let result = yield Promise.resolve(true); * * ok(result); * * let secondary = yield someFunctionThatReturnsAPromise(result); * is(secondary, "expected value"); * }); * * add_task(function test_early_return() { * let result = yield somethingThatReturnsAPromise(); * * if (!result) { * // Test is ended immediately, with success. * return; * } * * is(result, "foo"); * }); */ add_task: function(aFunction) { if (!this.__tasks) { this.waitForExplicitFinish(); this.__tasks = []; } this.__tasks.push(aFunction.bind(this)); }, destroy: function test_destroy() { for (let prop in this) delete this[prop]; } };