| /** |
| * @license |
| * Copyright Google Inc. All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| (function (global, factory) { |
| typeof exports === 'object' && typeof module !== 'undefined' ? factory() : |
| typeof define === 'function' && define.amd ? define(factory) : |
| (factory()); |
| }(this, (function () { 'use strict'; |
| |
| /** |
| * @license |
| * Copyright Google Inc. All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| var __read = (undefined && undefined.__read) || function (o, n) { |
| var m = typeof Symbol === "function" && o[Symbol.iterator]; |
| if (!m) return o; |
| var i = m.call(o), r, ar = [], e; |
| try { |
| while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value); |
| } |
| catch (error) { e = { error: error }; } |
| finally { |
| try { |
| if (r && !r.done && (m = i["return"])) m.call(i); |
| } |
| finally { if (e) throw e.error; } |
| } |
| return ar; |
| }; |
| var __spread = (undefined && undefined.__spread) || function () { |
| for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i])); |
| return ar; |
| }; |
| (function (global) { |
| var OriginalDate = global.Date; |
| var FakeDate = /** @class */ (function () { |
| function FakeDate() { |
| if (arguments.length === 0) { |
| var d = new OriginalDate(); |
| d.setTime(FakeDate.now()); |
| return d; |
| } |
| else { |
| var args = Array.prototype.slice.call(arguments); |
| return new (OriginalDate.bind.apply(OriginalDate, __spread([void 0], args)))(); |
| } |
| } |
| FakeDate.now = function () { |
| var fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec'); |
| if (fakeAsyncTestZoneSpec) { |
| return fakeAsyncTestZoneSpec.getCurrentRealTime() + fakeAsyncTestZoneSpec.getCurrentTime(); |
| } |
| return OriginalDate.now.apply(this, arguments); |
| }; |
| return FakeDate; |
| }()); |
| FakeDate.UTC = OriginalDate.UTC; |
| FakeDate.parse = OriginalDate.parse; |
| // keep a reference for zone patched timer function |
| var timers = { |
| setTimeout: global.setTimeout, |
| setInterval: global.setInterval, |
| clearTimeout: global.clearTimeout, |
| clearInterval: global.clearInterval |
| }; |
| var Scheduler = /** @class */ (function () { |
| function Scheduler() { |
| // Scheduler queue with the tuple of end time and callback function - sorted by end time. |
| this._schedulerQueue = []; |
| // Current simulated time in millis. |
| this._currentTime = 0; |
| // Current real time in millis. |
| this._currentRealTime = OriginalDate.now(); |
| } |
| Scheduler.prototype.getCurrentTime = function () { |
| return this._currentTime; |
| }; |
| Scheduler.prototype.getCurrentRealTime = function () { |
| return this._currentRealTime; |
| }; |
| Scheduler.prototype.setCurrentRealTime = function (realTime) { |
| this._currentRealTime = realTime; |
| }; |
| Scheduler.prototype.scheduleFunction = function (cb, delay, args, isPeriodic, isRequestAnimationFrame, id) { |
| if (args === void 0) { args = []; } |
| if (isPeriodic === void 0) { isPeriodic = false; } |
| if (isRequestAnimationFrame === void 0) { isRequestAnimationFrame = false; } |
| if (id === void 0) { id = -1; } |
| var currentId = id < 0 ? Scheduler.nextId++ : id; |
| var endTime = this._currentTime + delay; |
| // Insert so that scheduler queue remains sorted by end time. |
| var newEntry = { |
| endTime: endTime, |
| id: currentId, |
| func: cb, |
| args: args, |
| delay: delay, |
| isPeriodic: isPeriodic, |
| isRequestAnimationFrame: isRequestAnimationFrame |
| }; |
| var i = 0; |
| for (; i < this._schedulerQueue.length; i++) { |
| var currentEntry = this._schedulerQueue[i]; |
| if (newEntry.endTime < currentEntry.endTime) { |
| break; |
| } |
| } |
| this._schedulerQueue.splice(i, 0, newEntry); |
| return currentId; |
| }; |
| Scheduler.prototype.removeScheduledFunctionWithId = function (id) { |
| for (var i = 0; i < this._schedulerQueue.length; i++) { |
| if (this._schedulerQueue[i].id == id) { |
| this._schedulerQueue.splice(i, 1); |
| break; |
| } |
| } |
| }; |
| Scheduler.prototype.tick = function (millis, doTick) { |
| if (millis === void 0) { millis = 0; } |
| var finalTime = this._currentTime + millis; |
| var lastCurrentTime = 0; |
| if (this._schedulerQueue.length === 0 && doTick) { |
| doTick(millis); |
| return; |
| } |
| while (this._schedulerQueue.length > 0) { |
| var current = this._schedulerQueue[0]; |
| if (finalTime < current.endTime) { |
| // Done processing the queue since it's sorted by endTime. |
| break; |
| } |
| else { |
| // Time to run scheduled function. Remove it from the head of queue. |
| var current_1 = this._schedulerQueue.shift(); |
| lastCurrentTime = this._currentTime; |
| this._currentTime = current_1.endTime; |
| if (doTick) { |
| doTick(this._currentTime - lastCurrentTime); |
| } |
| var retval = current_1.func.apply(global, current_1.isRequestAnimationFrame ? [this._currentTime] : current_1.args); |
| if (!retval) { |
| // Uncaught exception in the current scheduled function. Stop processing the queue. |
| break; |
| } |
| } |
| } |
| lastCurrentTime = this._currentTime; |
| this._currentTime = finalTime; |
| if (doTick) { |
| doTick(this._currentTime - lastCurrentTime); |
| } |
| }; |
| Scheduler.prototype.flush = function (limit, flushPeriodic, doTick) { |
| if (limit === void 0) { limit = 20; } |
| if (flushPeriodic === void 0) { flushPeriodic = false; } |
| if (flushPeriodic) { |
| return this.flushPeriodic(doTick); |
| } |
| else { |
| return this.flushNonPeriodic(limit, doTick); |
| } |
| }; |
| Scheduler.prototype.flushPeriodic = function (doTick) { |
| if (this._schedulerQueue.length === 0) { |
| return 0; |
| } |
| // Find the last task currently queued in the scheduler queue and tick |
| // till that time. |
| var startTime = this._currentTime; |
| var lastTask = this._schedulerQueue[this._schedulerQueue.length - 1]; |
| this.tick(lastTask.endTime - startTime, doTick); |
| return this._currentTime - startTime; |
| }; |
| Scheduler.prototype.flushNonPeriodic = function (limit, doTick) { |
| var startTime = this._currentTime; |
| var lastCurrentTime = 0; |
| var count = 0; |
| while (this._schedulerQueue.length > 0) { |
| count++; |
| if (count > limit) { |
| throw new Error('flush failed after reaching the limit of ' + limit + |
| ' tasks. Does your code use a polling timeout?'); |
| } |
| // flush only non-periodic timers. |
| // If the only remaining tasks are periodic(or requestAnimationFrame), finish flushing. |
| if (this._schedulerQueue.filter(function (task) { return !task.isPeriodic && !task.isRequestAnimationFrame; }) |
| .length === 0) { |
| break; |
| } |
| var current = this._schedulerQueue.shift(); |
| lastCurrentTime = this._currentTime; |
| this._currentTime = current.endTime; |
| if (doTick) { |
| // Update any secondary schedulers like Jasmine mock Date. |
| doTick(this._currentTime - lastCurrentTime); |
| } |
| var retval = current.func.apply(global, current.args); |
| if (!retval) { |
| // Uncaught exception in the current scheduled function. Stop processing the queue. |
| break; |
| } |
| } |
| return this._currentTime - startTime; |
| }; |
| // Next scheduler id. |
| Scheduler.nextId = 1; |
| return Scheduler; |
| }()); |
| var FakeAsyncTestZoneSpec = /** @class */ (function () { |
| function FakeAsyncTestZoneSpec(namePrefix, trackPendingRequestAnimationFrame, macroTaskOptions) { |
| if (trackPendingRequestAnimationFrame === void 0) { trackPendingRequestAnimationFrame = false; } |
| this.trackPendingRequestAnimationFrame = trackPendingRequestAnimationFrame; |
| this.macroTaskOptions = macroTaskOptions; |
| this._scheduler = new Scheduler(); |
| this._microtasks = []; |
| this._lastError = null; |
| this._uncaughtPromiseErrors = Promise[Zone.__symbol__('uncaughtPromiseErrors')]; |
| this.pendingPeriodicTimers = []; |
| this.pendingTimers = []; |
| this.patchDateLocked = false; |
| this.properties = { 'FakeAsyncTestZoneSpec': this }; |
| this.name = 'fakeAsyncTestZone for ' + namePrefix; |
| // in case user can't access the construction of FakeAsyncTestSpec |
| // user can also define macroTaskOptions by define a global variable. |
| if (!this.macroTaskOptions) { |
| this.macroTaskOptions = global[Zone.__symbol__('FakeAsyncTestMacroTask')]; |
| } |
| } |
| FakeAsyncTestZoneSpec.assertInZone = function () { |
| if (Zone.current.get('FakeAsyncTestZoneSpec') == null) { |
| throw new Error('The code should be running in the fakeAsync zone to call this function'); |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype._fnAndFlush = function (fn, completers) { |
| var _this = this; |
| return function () { |
| var args = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| args[_i] = arguments[_i]; |
| } |
| fn.apply(global, args); |
| if (_this._lastError === null) { // Success |
| if (completers.onSuccess != null) { |
| completers.onSuccess.apply(global); |
| } |
| // Flush microtasks only on success. |
| _this.flushMicrotasks(); |
| } |
| else { // Failure |
| if (completers.onError != null) { |
| completers.onError.apply(global); |
| } |
| } |
| // Return true if there were no errors, false otherwise. |
| return _this._lastError === null; |
| }; |
| }; |
| FakeAsyncTestZoneSpec._removeTimer = function (timers, id) { |
| var index = timers.indexOf(id); |
| if (index > -1) { |
| timers.splice(index, 1); |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype._dequeueTimer = function (id) { |
| var _this = this; |
| return function () { |
| FakeAsyncTestZoneSpec._removeTimer(_this.pendingTimers, id); |
| }; |
| }; |
| FakeAsyncTestZoneSpec.prototype._requeuePeriodicTimer = function (fn, interval, args, id) { |
| var _this = this; |
| return function () { |
| // Requeue the timer callback if it's not been canceled. |
| if (_this.pendingPeriodicTimers.indexOf(id) !== -1) { |
| _this._scheduler.scheduleFunction(fn, interval, args, true, false, id); |
| } |
| }; |
| }; |
| FakeAsyncTestZoneSpec.prototype._dequeuePeriodicTimer = function (id) { |
| var _this = this; |
| return function () { |
| FakeAsyncTestZoneSpec._removeTimer(_this.pendingPeriodicTimers, id); |
| }; |
| }; |
| FakeAsyncTestZoneSpec.prototype._setTimeout = function (fn, delay, args, isTimer) { |
| if (isTimer === void 0) { isTimer = true; } |
| var removeTimerFn = this._dequeueTimer(Scheduler.nextId); |
| // Queue the callback and dequeue the timer on success and error. |
| var cb = this._fnAndFlush(fn, { onSuccess: removeTimerFn, onError: removeTimerFn }); |
| var id = this._scheduler.scheduleFunction(cb, delay, args, false, !isTimer); |
| if (isTimer) { |
| this.pendingTimers.push(id); |
| } |
| return id; |
| }; |
| FakeAsyncTestZoneSpec.prototype._clearTimeout = function (id) { |
| FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id); |
| this._scheduler.removeScheduledFunctionWithId(id); |
| }; |
| FakeAsyncTestZoneSpec.prototype._setInterval = function (fn, interval, args) { |
| var id = Scheduler.nextId; |
| var completers = { onSuccess: null, onError: this._dequeuePeriodicTimer(id) }; |
| var cb = this._fnAndFlush(fn, completers); |
| // Use the callback created above to requeue on success. |
| completers.onSuccess = this._requeuePeriodicTimer(cb, interval, args, id); |
| // Queue the callback and dequeue the periodic timer only on error. |
| this._scheduler.scheduleFunction(cb, interval, args, true); |
| this.pendingPeriodicTimers.push(id); |
| return id; |
| }; |
| FakeAsyncTestZoneSpec.prototype._clearInterval = function (id) { |
| FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id); |
| this._scheduler.removeScheduledFunctionWithId(id); |
| }; |
| FakeAsyncTestZoneSpec.prototype._resetLastErrorAndThrow = function () { |
| var error = this._lastError || this._uncaughtPromiseErrors[0]; |
| this._uncaughtPromiseErrors.length = 0; |
| this._lastError = null; |
| throw error; |
| }; |
| FakeAsyncTestZoneSpec.prototype.getCurrentTime = function () { |
| return this._scheduler.getCurrentTime(); |
| }; |
| FakeAsyncTestZoneSpec.prototype.getCurrentRealTime = function () { |
| return this._scheduler.getCurrentRealTime(); |
| }; |
| FakeAsyncTestZoneSpec.prototype.setCurrentRealTime = function (realTime) { |
| this._scheduler.setCurrentRealTime(realTime); |
| }; |
| FakeAsyncTestZoneSpec.patchDate = function () { |
| if (!!global[Zone.__symbol__('disableDatePatching')]) { |
| // we don't want to patch global Date |
| // because in some case, global Date |
| // is already being patched, we need to provide |
| // an option to let user still use their |
| // own version of Date. |
| return; |
| } |
| if (global['Date'] === FakeDate) { |
| // already patched |
| return; |
| } |
| global['Date'] = FakeDate; |
| FakeDate.prototype = OriginalDate.prototype; |
| // try check and reset timers |
| // because jasmine.clock().install() may |
| // have replaced the global timer |
| FakeAsyncTestZoneSpec.checkTimerPatch(); |
| }; |
| FakeAsyncTestZoneSpec.resetDate = function () { |
| if (global['Date'] === FakeDate) { |
| global['Date'] = OriginalDate; |
| } |
| }; |
| FakeAsyncTestZoneSpec.checkTimerPatch = function () { |
| if (global.setTimeout !== timers.setTimeout) { |
| global.setTimeout = timers.setTimeout; |
| global.clearTimeout = timers.clearTimeout; |
| } |
| if (global.setInterval !== timers.setInterval) { |
| global.setInterval = timers.setInterval; |
| global.clearInterval = timers.clearInterval; |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype.lockDatePatch = function () { |
| this.patchDateLocked = true; |
| FakeAsyncTestZoneSpec.patchDate(); |
| }; |
| FakeAsyncTestZoneSpec.prototype.unlockDatePatch = function () { |
| this.patchDateLocked = false; |
| FakeAsyncTestZoneSpec.resetDate(); |
| }; |
| FakeAsyncTestZoneSpec.prototype.tick = function (millis, doTick) { |
| if (millis === void 0) { millis = 0; } |
| FakeAsyncTestZoneSpec.assertInZone(); |
| this.flushMicrotasks(); |
| this._scheduler.tick(millis, doTick); |
| if (this._lastError !== null) { |
| this._resetLastErrorAndThrow(); |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype.flushMicrotasks = function () { |
| var _this = this; |
| FakeAsyncTestZoneSpec.assertInZone(); |
| var flushErrors = function () { |
| if (_this._lastError !== null || _this._uncaughtPromiseErrors.length) { |
| // If there is an error stop processing the microtask queue and rethrow the error. |
| _this._resetLastErrorAndThrow(); |
| } |
| }; |
| while (this._microtasks.length > 0) { |
| var microtask = this._microtasks.shift(); |
| microtask.func.apply(microtask.target, microtask.args); |
| } |
| flushErrors(); |
| }; |
| FakeAsyncTestZoneSpec.prototype.flush = function (limit, flushPeriodic, doTick) { |
| FakeAsyncTestZoneSpec.assertInZone(); |
| this.flushMicrotasks(); |
| var elapsed = this._scheduler.flush(limit, flushPeriodic, doTick); |
| if (this._lastError !== null) { |
| this._resetLastErrorAndThrow(); |
| } |
| return elapsed; |
| }; |
| FakeAsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) { |
| switch (task.type) { |
| case 'microTask': |
| var args = task.data && task.data.args; |
| // should pass additional arguments to callback if have any |
| // currently we know process.nextTick will have such additional |
| // arguments |
| var additionalArgs = void 0; |
| if (args) { |
| var callbackIndex = task.data.cbIdx; |
| if (typeof args.length === 'number' && args.length > callbackIndex + 1) { |
| additionalArgs = Array.prototype.slice.call(args, callbackIndex + 1); |
| } |
| } |
| this._microtasks.push({ |
| func: task.invoke, |
| args: additionalArgs, |
| target: task.data && task.data.target |
| }); |
| break; |
| case 'macroTask': |
| switch (task.source) { |
| case 'setTimeout': |
| task.data['handleId'] = this._setTimeout(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2)); |
| break; |
| case 'setImmediate': |
| task.data['handleId'] = this._setTimeout(task.invoke, 0, Array.prototype.slice.call(task.data['args'], 1)); |
| break; |
| case 'setInterval': |
| task.data['handleId'] = this._setInterval(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2)); |
| break; |
| case 'XMLHttpRequest.send': |
| throw new Error('Cannot make XHRs from within a fake async test. Request URL: ' + |
| task.data['url']); |
| case 'requestAnimationFrame': |
| case 'webkitRequestAnimationFrame': |
| case 'mozRequestAnimationFrame': |
| // Simulate a requestAnimationFrame by using a setTimeout with 16 ms. |
| // (60 frames per second) |
| task.data['handleId'] = this._setTimeout(task.invoke, 16, task.data['args'], this.trackPendingRequestAnimationFrame); |
| break; |
| default: |
| // user can define which macroTask they want to support by passing |
| // macroTaskOptions |
| var macroTaskOption = this.findMacroTaskOption(task); |
| if (macroTaskOption) { |
| var args_1 = task.data && task.data['args']; |
| var delay = args_1 && args_1.length > 1 ? args_1[1] : 0; |
| var callbackArgs = macroTaskOption.callbackArgs ? macroTaskOption.callbackArgs : args_1; |
| if (!!macroTaskOption.isPeriodic) { |
| // periodic macroTask, use setInterval to simulate |
| task.data['handleId'] = this._setInterval(task.invoke, delay, callbackArgs); |
| task.data.isPeriodic = true; |
| } |
| else { |
| // not periodic, use setTimeout to simulate |
| task.data['handleId'] = this._setTimeout(task.invoke, delay, callbackArgs); |
| } |
| break; |
| } |
| throw new Error('Unknown macroTask scheduled in fake async test: ' + task.source); |
| } |
| break; |
| case 'eventTask': |
| task = delegate.scheduleTask(target, task); |
| break; |
| } |
| return task; |
| }; |
| FakeAsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) { |
| switch (task.source) { |
| case 'setTimeout': |
| case 'requestAnimationFrame': |
| case 'webkitRequestAnimationFrame': |
| case 'mozRequestAnimationFrame': |
| return this._clearTimeout(task.data['handleId']); |
| case 'setInterval': |
| return this._clearInterval(task.data['handleId']); |
| default: |
| // user can define which macroTask they want to support by passing |
| // macroTaskOptions |
| var macroTaskOption = this.findMacroTaskOption(task); |
| if (macroTaskOption) { |
| var handleId = task.data['handleId']; |
| return macroTaskOption.isPeriodic ? this._clearInterval(handleId) : |
| this._clearTimeout(handleId); |
| } |
| return delegate.cancelTask(target, task); |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype.onInvoke = function (delegate, current, target, callback, applyThis, applyArgs, source) { |
| try { |
| FakeAsyncTestZoneSpec.patchDate(); |
| return delegate.invoke(target, callback, applyThis, applyArgs, source); |
| } |
| finally { |
| if (!this.patchDateLocked) { |
| FakeAsyncTestZoneSpec.resetDate(); |
| } |
| } |
| }; |
| FakeAsyncTestZoneSpec.prototype.findMacroTaskOption = function (task) { |
| if (!this.macroTaskOptions) { |
| return null; |
| } |
| for (var i = 0; i < this.macroTaskOptions.length; i++) { |
| var macroTaskOption = this.macroTaskOptions[i]; |
| if (macroTaskOption.source === task.source) { |
| return macroTaskOption; |
| } |
| } |
| return null; |
| }; |
| FakeAsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) { |
| this._lastError = error; |
| return false; // Don't propagate error to parent zone. |
| }; |
| return FakeAsyncTestZoneSpec; |
| }()); |
| // Export the class so that new instances can be created with proper |
| // constructor params. |
| Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec; |
| })(typeof window === 'object' && window || typeof self === 'object' && self || global); |
| |
| /** |
| * @license |
| * Copyright Google Inc. All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| Zone.__load_patch('fakeasync', function (global, Zone, api) { |
| var FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec']; |
| var ProxyZoneSpec = Zone && Zone['ProxyZoneSpec']; |
| var _fakeAsyncTestZoneSpec = null; |
| /** |
| * Clears out the shared fake async zone for a test. |
| * To be called in a global `beforeEach`. |
| * |
| * @experimental |
| */ |
| function resetFakeAsyncZone() { |
| if (_fakeAsyncTestZoneSpec) { |
| _fakeAsyncTestZoneSpec.unlockDatePatch(); |
| } |
| _fakeAsyncTestZoneSpec = null; |
| // in node.js testing we may not have ProxyZoneSpec in which case there is nothing to reset. |
| ProxyZoneSpec && ProxyZoneSpec.assertPresent().resetDelegate(); |
| } |
| /** |
| * Wraps a function to be executed in the fakeAsync zone: |
| * - microtasks are manually executed by calling `flushMicrotasks()`, |
| * - timers are synchronous, `tick()` simulates the asynchronous passage of time. |
| * |
| * If there are any pending timers at the end of the function, an exception will be thrown. |
| * |
| * Can be used to wrap inject() calls. |
| * |
| * ## Example |
| * |
| * {@example core/testing/ts/fake_async.ts region='basic'} |
| * |
| * @param fn |
| * @returns The function wrapped to be executed in the fakeAsync zone |
| * |
| * @experimental |
| */ |
| function fakeAsync(fn) { |
| // Not using an arrow function to preserve context passed from call site |
| return function () { |
| var args = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| args[_i] = arguments[_i]; |
| } |
| var proxyZoneSpec = ProxyZoneSpec.assertPresent(); |
| if (Zone.current.get('FakeAsyncTestZoneSpec')) { |
| throw new Error('fakeAsync() calls can not be nested'); |
| } |
| try { |
| // in case jasmine.clock init a fakeAsyncTestZoneSpec |
| if (!_fakeAsyncTestZoneSpec) { |
| if (proxyZoneSpec.getDelegate() instanceof FakeAsyncTestZoneSpec) { |
| throw new Error('fakeAsync() calls can not be nested'); |
| } |
| _fakeAsyncTestZoneSpec = new FakeAsyncTestZoneSpec(); |
| } |
| var res = void 0; |
| var lastProxyZoneSpec = proxyZoneSpec.getDelegate(); |
| proxyZoneSpec.setDelegate(_fakeAsyncTestZoneSpec); |
| _fakeAsyncTestZoneSpec.lockDatePatch(); |
| try { |
| res = fn.apply(this, args); |
| flushMicrotasks(); |
| } |
| finally { |
| proxyZoneSpec.setDelegate(lastProxyZoneSpec); |
| } |
| if (_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length > 0) { |
| throw new Error(_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length + " " + |
| "periodic timer(s) still in the queue."); |
| } |
| if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) { |
| throw new Error(_fakeAsyncTestZoneSpec.pendingTimers.length + " timer(s) still in the queue."); |
| } |
| return res; |
| } |
| finally { |
| resetFakeAsyncZone(); |
| } |
| }; |
| } |
| function _getFakeAsyncZoneSpec() { |
| if (_fakeAsyncTestZoneSpec == null) { |
| _fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec'); |
| if (_fakeAsyncTestZoneSpec == null) { |
| throw new Error('The code should be running in the fakeAsync zone to call this function'); |
| } |
| } |
| return _fakeAsyncTestZoneSpec; |
| } |
| /** |
| * Simulates the asynchronous passage of time for the timers in the fakeAsync zone. |
| * |
| * The microtasks queue is drained at the very start of this function and after any timer callback |
| * has been executed. |
| * |
| * ## Example |
| * |
| * {@example core/testing/ts/fake_async.ts region='basic'} |
| * |
| * @experimental |
| */ |
| function tick(millis) { |
| if (millis === void 0) { millis = 0; } |
| _getFakeAsyncZoneSpec().tick(millis); |
| } |
| /** |
| * Simulates the asynchronous passage of time for the timers in the fakeAsync zone by |
| * draining the macrotask queue until it is empty. The returned value is the milliseconds |
| * of time that would have been elapsed. |
| * |
| * @param maxTurns |
| * @returns The simulated time elapsed, in millis. |
| * |
| * @experimental |
| */ |
| function flush(maxTurns) { |
| return _getFakeAsyncZoneSpec().flush(maxTurns); |
| } |
| /** |
| * Discard all remaining periodic tasks. |
| * |
| * @experimental |
| */ |
| function discardPeriodicTasks() { |
| var zoneSpec = _getFakeAsyncZoneSpec(); |
| var pendingTimers = zoneSpec.pendingPeriodicTimers; |
| zoneSpec.pendingPeriodicTimers.length = 0; |
| } |
| /** |
| * Flush any pending microtasks. |
| * |
| * @experimental |
| */ |
| function flushMicrotasks() { |
| _getFakeAsyncZoneSpec().flushMicrotasks(); |
| } |
| Zone[api.symbol('fakeAsyncTest')] = |
| { resetFakeAsyncZone: resetFakeAsyncZone, flushMicrotasks: flushMicrotasks, discardPeriodicTasks: discardPeriodicTasks, tick: tick, flush: flush, fakeAsync: fakeAsync }; |
| }); |
| |
| }))); |