1474 lines
45 KiB
TypeScript
1474 lines
45 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import '../../lib/rxjs/rxjs-fake-async';
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import {Observable} from 'rxjs';
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import {delay} from 'rxjs/operators';
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import {isNode, patchMacroTask, zoneSymbol} from '../../lib/common/utils';
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import {ifEnvSupports} from '../test-util';
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function supportNode() {
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return isNode;
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}
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(supportNode as any).message = 'support node';
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function supportClock() {
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const _global: any = typeof window === 'undefined' ? global : window;
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return typeof jasmine.clock === 'function' &&
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_global[zoneSymbol('fakeAsyncAutoFakeAsyncWhenClockPatched')];
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}
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(supportClock as any).message = 'support patch clock';
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describe('FakeAsyncTestZoneSpec', () => {
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let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
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let testZoneSpec: any;
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let fakeAsyncTestZone: Zone;
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beforeEach(() => {
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testZoneSpec = new FakeAsyncTestZoneSpec('name');
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fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
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});
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it('sets the FakeAsyncTestZoneSpec property', () => {
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fakeAsyncTestZone.run(
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() => { expect(Zone.current.get('FakeAsyncTestZoneSpec')).toEqual(testZoneSpec); });
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});
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describe('synchronous code', () => {
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it('should run', () => {
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let ran = false;
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fakeAsyncTestZone.run(() => { ran = true; });
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expect(ran).toEqual(true);
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});
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it('should throw the error in the code', () => {
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expect(() => {
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fakeAsyncTestZone.run(() => { throw new Error('sync'); });
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}).toThrowError('sync');
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});
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it('should throw error on Rejected promise', () => {
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expect(() => {
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fakeAsyncTestZone.run(() => {
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Promise.reject('myError');
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testZoneSpec.flushMicrotasks();
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});
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}).toThrowError('Uncaught (in promise): myError');
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});
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});
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describe('asynchronous code', () => {
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it('should run', () => {
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fakeAsyncTestZone.run(() => {
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let thenRan = false;
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Promise.resolve(null).then((_) => { thenRan = true; });
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expect(thenRan).toEqual(false);
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testZoneSpec.flushMicrotasks();
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expect(thenRan).toEqual(true);
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});
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});
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it('should rethrow the exception on flushMicroTasks for error thrown in Promise callback',
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() => {
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fakeAsyncTestZone.run(() => {
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Promise.resolve(null).then((_) => { throw new Error('async'); });
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expect(() => {
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testZoneSpec.flushMicrotasks();
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}).toThrowError(/Uncaught \(in promise\): Error: async/);
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});
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});
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it('should run chained thens', () => {
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fakeAsyncTestZone.run(() => {
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let log: number[] = [];
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Promise.resolve(null).then((_) => log.push(1)).then((_) => log.push(2));
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expect(log).toEqual([]);
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testZoneSpec.flushMicrotasks();
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expect(log).toEqual([1, 2]);
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});
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});
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it('should run Promise created in Promise', () => {
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fakeAsyncTestZone.run(() => {
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let log: number[] = [];
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Promise.resolve(null).then((_) => {
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log.push(1);
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Promise.resolve(null).then((_) => log.push(2));
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});
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expect(log).toEqual([]);
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testZoneSpec.flushMicrotasks();
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expect(log).toEqual([1, 2]);
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});
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});
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});
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describe('timers', () => {
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it('should run queued zero duration timer on zero tick', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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setTimeout(() => { ran = true; }, 0);
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expect(ran).toEqual(false);
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testZoneSpec.tick();
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expect(ran).toEqual(true);
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});
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});
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it('should run queued immediate timer on zero tick', ifEnvSupports('setImmediate', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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setImmediate(() => { ran = true; });
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expect(ran).toEqual(false);
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testZoneSpec.tick();
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expect(ran).toEqual(true);
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});
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}));
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it('should run queued timer after sufficient clock ticks', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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setTimeout(() => { ran = true; }, 10);
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testZoneSpec.tick(6);
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expect(ran).toEqual(false);
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testZoneSpec.tick(4);
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expect(ran).toEqual(true);
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});
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});
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it('should run doTick callback even if no work ran', () => {
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fakeAsyncTestZone.run(() => {
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let totalElapsed = 0;
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function doTick(elapsed: number) { totalElapsed += elapsed; }
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setTimeout(() => {}, 10);
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testZoneSpec.tick(6, doTick);
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expect(totalElapsed).toEqual(6);
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testZoneSpec.tick(6, doTick);
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expect(totalElapsed).toEqual(12);
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testZoneSpec.tick(6, doTick);
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expect(totalElapsed).toEqual(18);
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});
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});
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it('should run queued timer created by timer callback', () => {
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fakeAsyncTestZone.run(() => {
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let counter = 0;
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const startCounterLoop = () => {
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counter++;
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setTimeout(startCounterLoop, 10);
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};
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startCounterLoop();
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expect(counter).toEqual(1);
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testZoneSpec.tick(10);
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expect(counter).toEqual(2);
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testZoneSpec.tick(10);
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expect(counter).toEqual(3);
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testZoneSpec.tick(30);
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expect(counter).toEqual(6);
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});
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});
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it('should run queued timer only once', () => {
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fakeAsyncTestZone.run(() => {
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let cycles = 0;
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setTimeout(() => { cycles++; }, 10);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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});
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expect(testZoneSpec.pendingTimers.length).toBe(0);
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});
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it('should not run cancelled timer', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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let id: any = setTimeout(() => { ran = true; }, 10);
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clearTimeout(id);
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testZoneSpec.tick(10);
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expect(ran).toEqual(false);
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});
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});
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it('should pass arguments to times', () => {
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fakeAsyncTestZone.run(() => {
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let value = 'genuine value';
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let id = setTimeout((arg1, arg2) => { value = arg1 + arg2; }, 0, 'expected', ' value');
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testZoneSpec.tick();
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expect(value).toEqual('expected value');
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});
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});
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it('should pass arguments to setImmediate', ifEnvSupports('setImmediate', () => {
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fakeAsyncTestZone.run(() => {
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let value = 'genuine value';
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let id = setImmediate((arg1, arg2) => { value = arg1 + arg2; }, 'expected', ' value');
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testZoneSpec.tick();
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expect(value).toEqual('expected value');
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});
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}));
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it('should run periodic timers', () => {
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fakeAsyncTestZone.run(() => {
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let cycles = 0;
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let id = setInterval(() => { cycles++; }, 10);
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expect(id).toBeGreaterThan(0);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(2);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(3);
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testZoneSpec.tick(30);
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expect(cycles).toEqual(6);
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});
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});
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it('should pass arguments to periodic timers', () => {
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fakeAsyncTestZone.run(() => {
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let value = 'genuine value';
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let id = setInterval((arg1, arg2) => { value = arg1 + arg2; }, 10, 'expected', ' value');
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testZoneSpec.tick(10);
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expect(value).toEqual('expected value');
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});
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});
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it('should not run cancelled periodic timer', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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let id = setInterval(() => { ran = true; }, 10);
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testZoneSpec.tick(10);
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expect(ran).toEqual(true);
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ran = false;
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clearInterval(id);
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testZoneSpec.tick(10);
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expect(ran).toEqual(false);
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});
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});
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it('should be able to cancel periodic timers from a callback', () => {
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fakeAsyncTestZone.run(() => {
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let cycles = 0;
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let id: number;
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id = setInterval(() => {
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cycles++;
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clearInterval(id);
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}, 10) as any as number;
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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testZoneSpec.tick(10);
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expect(cycles).toEqual(1);
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});
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});
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it('should process microtasks before timers', () => {
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fakeAsyncTestZone.run(() => {
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let log: string[] = [];
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Promise.resolve(null).then((_) => log.push('microtask'));
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setTimeout(() => log.push('timer'), 9);
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setInterval(() => log.push('periodic timer'), 10);
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expect(log).toEqual([]);
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testZoneSpec.tick(10);
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expect(log).toEqual(['microtask', 'timer', 'periodic timer']);
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});
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});
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it('should process micro-tasks created in timers before next timers', () => {
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fakeAsyncTestZone.run(() => {
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let log: string[] = [];
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Promise.resolve(null).then((_) => log.push('microtask'));
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setTimeout(() => {
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log.push('timer');
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Promise.resolve(null).then((_) => log.push('t microtask'));
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}, 9);
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let id = setInterval(() => {
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log.push('periodic timer');
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Promise.resolve(null).then((_) => log.push('pt microtask'));
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}, 10);
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testZoneSpec.tick(10);
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expect(log).toEqual(
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['microtask', 'timer', 't microtask', 'periodic timer', 'pt microtask']);
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testZoneSpec.tick(10);
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expect(log).toEqual([
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'microtask', 'timer', 't microtask', 'periodic timer', 'pt microtask', 'periodic timer',
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'pt microtask'
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]);
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});
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});
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it('should throw the exception from tick for error thrown in timer callback', () => {
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fakeAsyncTestZone.run(() => {
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setTimeout(() => { throw new Error('timer'); }, 10);
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expect(() => { testZoneSpec.tick(10); }).toThrowError('timer');
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});
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// There should be no pending timers after the error in timer callback.
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expect(testZoneSpec.pendingTimers.length).toBe(0);
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});
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it('should throw the exception from tick for error thrown in periodic timer callback', () => {
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fakeAsyncTestZone.run(() => {
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let count = 0;
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setInterval(() => {
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count++;
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throw new Error(count.toString());
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}, 10);
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expect(() => { testZoneSpec.tick(10); }).toThrowError('1');
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// Periodic timer is cancelled on first error.
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expect(count).toBe(1);
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testZoneSpec.tick(10);
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expect(count).toBe(1);
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});
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// Periodic timer is removed from pending queue on error.
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expect(testZoneSpec.pendingPeriodicTimers.length).toBe(0);
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});
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});
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it('should be able to resume processing timer callbacks after handling an error', () => {
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fakeAsyncTestZone.run(() => {
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let ran = false;
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setTimeout(() => { throw new Error('timer'); }, 10);
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setTimeout(() => { ran = true; }, 10);
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expect(() => { testZoneSpec.tick(10); }).toThrowError('timer');
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expect(ran).toBe(false);
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// Restart timer queue processing.
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testZoneSpec.tick(0);
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expect(ran).toBe(true);
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});
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// There should be no pending timers after the error in timer callback.
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expect(testZoneSpec.pendingTimers.length).toBe(0);
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});
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describe('flushing all tasks', () => {
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it('should flush all pending timers', () => {
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fakeAsyncTestZone.run(() => {
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let x = false;
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let y = false;
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let z = false;
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setTimeout(() => { x = true; }, 10);
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setTimeout(() => { y = true; }, 100);
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setTimeout(() => { z = true; }, 70);
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let elapsed = testZoneSpec.flush();
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expect(elapsed).toEqual(100);
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expect(x).toBe(true);
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expect(y).toBe(true);
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expect(z).toBe(true);
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});
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});
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it('should flush nested timers', () => {
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fakeAsyncTestZone.run(() => {
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let x = true;
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let y = true;
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setTimeout(() => {
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x = true;
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setTimeout(() => { y = true; }, 100);
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}, 200);
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let elapsed = testZoneSpec.flush();
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expect(elapsed).toEqual(300);
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expect(x).toBe(true);
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expect(y).toBe(true);
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});
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});
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it('should advance intervals', () => {
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fakeAsyncTestZone.run(() => {
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let x = false;
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let y = false;
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let z = 0;
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setTimeout(() => { x = true; }, 50);
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setTimeout(() => { y = true; }, 141);
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setInterval(() => { z++; }, 10);
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let elapsed = testZoneSpec.flush();
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expect(elapsed).toEqual(141);
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expect(x).toBe(true);
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expect(y).toBe(true);
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expect(z).toEqual(14);
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});
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});
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it('should not wait for intervals', () => {
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fakeAsyncTestZone.run(() => {
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let z = 0;
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setInterval(() => { z++; }, 10);
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let elapsed = testZoneSpec.flush();
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expect(elapsed).toEqual(0);
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expect(z).toEqual(0);
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});
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});
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it('should process micro-tasks created in timers before next timers', () => {
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fakeAsyncTestZone.run(() => {
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let log: string[] = [];
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Promise.resolve(null).then((_) => log.push('microtask'));
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setTimeout(() => {
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log.push('timer');
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Promise.resolve(null).then((_) => log.push('t microtask'));
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}, 20);
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let id = setInterval(() => {
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log.push('periodic timer');
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Promise.resolve(null).then((_) => log.push('pt microtask'));
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}, 10);
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testZoneSpec.flush();
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expect(log).toEqual(
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['microtask', 'periodic timer', 'pt microtask', 'timer', 't microtask']);
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});
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});
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it('should throw the exception from tick for error thrown in timer callback', () => {
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fakeAsyncTestZone.run(() => {
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setTimeout(() => { throw new Error('timer'); }, 10);
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expect(() => { testZoneSpec.flush(); }).toThrowError('timer');
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});
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// There should be no pending timers after the error in timer callback.
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expect(testZoneSpec.pendingTimers.length).toBe(0);
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});
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it('should do something reasonable with polling timeouts', () => {
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expect(() => {
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fakeAsyncTestZone.run(() => {
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let z = 0;
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let poll = () => {
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setTimeout(() => {
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z++;
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poll();
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}, 10);
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};
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poll();
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testZoneSpec.flush();
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});
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})
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.toThrowError(
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'flush failed after reaching the limit of 20 tasks. Does your code use a polling timeout?');
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});
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it('accepts a custom limit', () => {
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expect(() => {
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fakeAsyncTestZone.run(() => {
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let z = 0;
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let poll = () => {
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setTimeout(() => {
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z++;
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poll();
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}, 10);
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};
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poll();
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testZoneSpec.flush(10);
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});
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})
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.toThrowError(
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'flush failed after reaching the limit of 10 tasks. Does your code use a polling timeout?');
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});
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it('can flush periodic timers if flushPeriodic is true', () => {
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fakeAsyncTestZone.run(() => {
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let x = 0;
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setInterval(() => { x++; }, 10);
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let elapsed = testZoneSpec.flush(20, true);
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expect(elapsed).toEqual(10);
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expect(x).toEqual(1);
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});
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});
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it('can flush multiple periodic timers if flushPeriodic is true', () => {
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fakeAsyncTestZone.run(() => {
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let x = 0;
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let y = 0;
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setInterval(() => { x++; }, 10);
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setInterval(() => { y++; }, 100);
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let elapsed = testZoneSpec.flush(20, true);
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expect(elapsed).toEqual(100);
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expect(x).toEqual(10);
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expect(y).toEqual(1);
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});
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});
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it('can flush till the last periodic task is processed', () => {
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fakeAsyncTestZone.run(() => {
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let x = 0;
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let y = 0;
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setInterval(() => { x++; }, 10);
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// This shouldn't cause the flush to throw an exception even though
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// it would require 100 iterations of the shorter timer.
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|
setInterval(() => { y++; }, 1000);
|
|
|
|
let elapsed = testZoneSpec.flush(20, true);
|
|
|
|
// Should stop right after the longer timer has been processed.
|
|
expect(elapsed).toEqual(1000);
|
|
|
|
expect(x).toEqual(100);
|
|
expect(y).toEqual(1);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('outside of FakeAsync Zone', () => {
|
|
it('calling flushMicrotasks should throw exception', () => {
|
|
expect(() => {
|
|
testZoneSpec.flushMicrotasks();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
it('calling tick should throw exception', () => {
|
|
expect(() => {
|
|
testZoneSpec.tick();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
});
|
|
|
|
describe('requestAnimationFrame', () => {
|
|
const functions =
|
|
['requestAnimationFrame', 'webkitRequestAnimationFrame', 'mozRequestAnimationFrame'];
|
|
functions.forEach((fnName) => {
|
|
describe(fnName, ifEnvSupports(fnName, () => {
|
|
it('should schedule a requestAnimationFrame with timeout of 16ms', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
let ran = false;
|
|
requestAnimationFrame(() => { ran = true; });
|
|
|
|
testZoneSpec.tick(6);
|
|
expect(ran).toEqual(false);
|
|
|
|
testZoneSpec.tick(10);
|
|
expect(ran).toEqual(true);
|
|
});
|
|
});
|
|
it('does not count as a pending timer', () => {
|
|
fakeAsyncTestZone.run(() => { requestAnimationFrame(() => {}); });
|
|
expect(testZoneSpec.pendingTimers.length).toBe(0);
|
|
expect(testZoneSpec.pendingPeriodicTimers.length).toBe(0);
|
|
});
|
|
it('should cancel a scheduled requestAnimatiomFrame', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
let ran = false;
|
|
const id = requestAnimationFrame(() => { ran = true; });
|
|
|
|
testZoneSpec.tick(6);
|
|
expect(ran).toEqual(false);
|
|
|
|
cancelAnimationFrame(id);
|
|
|
|
testZoneSpec.tick(10);
|
|
expect(ran).toEqual(false);
|
|
});
|
|
});
|
|
it('is not flushed when flushPeriodic is false', () => {
|
|
let ran = false;
|
|
fakeAsyncTestZone.run(() => {
|
|
requestAnimationFrame(() => { ran = true; });
|
|
testZoneSpec.flush(20);
|
|
expect(ran).toEqual(false);
|
|
});
|
|
});
|
|
it('is flushed when flushPeriodic is true', () => {
|
|
let ran = false;
|
|
fakeAsyncTestZone.run(() => {
|
|
requestAnimationFrame(() => { ran = true; });
|
|
const elapsed = testZoneSpec.flush(20, true);
|
|
expect(elapsed).toEqual(16);
|
|
expect(ran).toEqual(true);
|
|
});
|
|
});
|
|
it('should pass timestamp as parameter', () => {
|
|
let timestamp = 0;
|
|
let timestamp1 = 0;
|
|
fakeAsyncTestZone.run(() => {
|
|
requestAnimationFrame((ts) => {
|
|
timestamp = ts;
|
|
requestAnimationFrame(ts1 => { timestamp1 = ts1; });
|
|
});
|
|
const elapsed = testZoneSpec.flush(20, true);
|
|
const elapsed1 = testZoneSpec.flush(20, true);
|
|
expect(elapsed).toEqual(16);
|
|
expect(elapsed1).toEqual(16);
|
|
expect(timestamp).toEqual(16);
|
|
expect(timestamp1).toEqual(32);
|
|
});
|
|
});
|
|
}));
|
|
});
|
|
});
|
|
|
|
describe(
|
|
'XHRs', ifEnvSupports('XMLHttpRequest', () => {
|
|
it('should throw an exception if an XHR is initiated in the zone', () => {
|
|
expect(() => {
|
|
fakeAsyncTestZone.run(() => {
|
|
let finished = false;
|
|
let req = new XMLHttpRequest();
|
|
|
|
req.onreadystatechange = () => {
|
|
if (req.readyState === XMLHttpRequest.DONE) {
|
|
finished = true;
|
|
}
|
|
};
|
|
|
|
req.open('GET', '/test', true);
|
|
req.send();
|
|
});
|
|
}).toThrowError('Cannot make XHRs from within a fake async test. Request URL: /test');
|
|
});
|
|
}));
|
|
|
|
describe('node process', ifEnvSupports(supportNode, () => {
|
|
it('should be able to schedule microTask with additional arguments', () => {
|
|
const process = global['process'];
|
|
const nextTick = process && process['nextTick'];
|
|
if (!nextTick) {
|
|
return;
|
|
}
|
|
fakeAsyncTestZone.run(() => {
|
|
let tickRun = false;
|
|
let cbArgRun = false;
|
|
nextTick(
|
|
(strArg: string, cbArg: Function) => {
|
|
tickRun = true;
|
|
expect(strArg).toEqual('stringArg');
|
|
cbArg();
|
|
},
|
|
'stringArg', () => { cbArgRun = true; });
|
|
|
|
expect(tickRun).toEqual(false);
|
|
|
|
testZoneSpec.flushMicrotasks();
|
|
expect(tickRun).toEqual(true);
|
|
expect(cbArgRun).toEqual(true);
|
|
});
|
|
});
|
|
}));
|
|
|
|
describe('should allow user define which macroTask fakeAsyncTest', () => {
|
|
let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
|
|
let testZoneSpec: any;
|
|
let fakeAsyncTestZone: Zone;
|
|
it('should support custom non perodic macroTask', () => {
|
|
testZoneSpec = new FakeAsyncTestZoneSpec(
|
|
'name', false, [{source: 'TestClass.myTimeout', callbackArgs: ['test']}]);
|
|
class TestClass {
|
|
myTimeout(callback: Function) {}
|
|
}
|
|
fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
|
|
fakeAsyncTestZone.run(() => {
|
|
let ran = false;
|
|
patchMacroTask(
|
|
TestClass.prototype, 'myTimeout',
|
|
(self: any, args: any[]) =>
|
|
({name: 'TestClass.myTimeout', target: self, cbIdx: 0, args: args}));
|
|
|
|
const testClass = new TestClass();
|
|
testClass.myTimeout(function(callbackArgs: any) {
|
|
ran = true;
|
|
expect(callbackArgs).toEqual('test');
|
|
});
|
|
|
|
expect(ran).toEqual(false);
|
|
|
|
testZoneSpec.tick();
|
|
expect(ran).toEqual(true);
|
|
});
|
|
});
|
|
|
|
it('should support custom non perodic macroTask by global flag', () => {
|
|
testZoneSpec = new FakeAsyncTestZoneSpec('name');
|
|
class TestClass {
|
|
myTimeout(callback: Function) {}
|
|
}
|
|
fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
|
|
fakeAsyncTestZone.run(() => {
|
|
let ran = false;
|
|
patchMacroTask(
|
|
TestClass.prototype, 'myTimeout',
|
|
(self: any, args: any[]) =>
|
|
({name: 'TestClass.myTimeout', target: self, cbIdx: 0, args: args}));
|
|
|
|
const testClass = new TestClass();
|
|
testClass.myTimeout(() => { ran = true; });
|
|
|
|
expect(ran).toEqual(false);
|
|
|
|
testZoneSpec.tick();
|
|
expect(ran).toEqual(true);
|
|
});
|
|
});
|
|
|
|
|
|
it('should support custom perodic macroTask', () => {
|
|
testZoneSpec = new FakeAsyncTestZoneSpec(
|
|
'name', false, [{source: 'TestClass.myInterval', isPeriodic: true}]);
|
|
fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
|
|
fakeAsyncTestZone.run(() => {
|
|
let cycle = 0;
|
|
class TestClass {
|
|
myInterval(callback: Function, interval: number): any { return null; }
|
|
}
|
|
patchMacroTask(
|
|
TestClass.prototype, 'myInterval',
|
|
(self: any, args: any[]) =>
|
|
({name: 'TestClass.myInterval', target: self, cbIdx: 0, args: args}));
|
|
|
|
const testClass = new TestClass();
|
|
const id = testClass.myInterval(() => { cycle++; }, 10);
|
|
|
|
expect(cycle).toEqual(0);
|
|
|
|
testZoneSpec.tick(10);
|
|
expect(cycle).toEqual(1);
|
|
|
|
testZoneSpec.tick(10);
|
|
expect(cycle).toEqual(2);
|
|
clearInterval(id);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('return promise', () => {
|
|
let log: string[];
|
|
beforeEach(() => { log = []; });
|
|
|
|
it('should wait for promise to resolve', () => {
|
|
return new Promise((res, _) => {
|
|
setTimeout(() => {
|
|
log.push('resolved');
|
|
res();
|
|
}, 100);
|
|
});
|
|
});
|
|
|
|
afterEach(() => { expect(log).toEqual(['resolved']); });
|
|
});
|
|
|
|
describe('fakeAsyncTest should patch Date', () => {
|
|
let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
|
|
let testZoneSpec: any;
|
|
let fakeAsyncTestZone: Zone;
|
|
|
|
beforeEach(() => {
|
|
testZoneSpec = new FakeAsyncTestZoneSpec('name', false);
|
|
fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
|
|
});
|
|
|
|
it('should get date diff correctly', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
const start = Date.now();
|
|
testZoneSpec.tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
});
|
|
});
|
|
|
|
it('should check date type correctly', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
const d: any = new Date();
|
|
expect(d instanceof Date).toBe(true);
|
|
});
|
|
});
|
|
|
|
it('should new Date with parameter correctly', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
const d: Date = new Date(0);
|
|
expect(d.getFullYear()).toBeLessThan(1971);
|
|
const d1: Date = new Date('December 17, 1995 03:24:00');
|
|
expect(d1.getFullYear()).toEqual(1995);
|
|
const d2: Date = new Date(1995, 11, 17, 3, 24, 0);
|
|
expect(d2.getFullYear()).toEqual(1995);
|
|
|
|
d2.setFullYear(1985);
|
|
expect(isNaN(d2.getTime())).toBeFalsy();
|
|
expect(d2.getFullYear()).toBe(1985);
|
|
expect(d2.getMonth()).toBe(11);
|
|
expect(d2.getDate()).toBe(17);
|
|
});
|
|
});
|
|
|
|
it('should get Date.UTC() correctly', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
const utcDate = new Date(Date.UTC(96, 11, 1, 0, 0, 0));
|
|
expect(utcDate.getFullYear()).toBe(1996);
|
|
});
|
|
});
|
|
|
|
it('should call Date.parse() correctly', () => {
|
|
fakeAsyncTestZone.run(() => {
|
|
const unixTimeZero = Date.parse('01 Jan 1970 00:00:00 GMT');
|
|
expect(unixTimeZero).toBe(0);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe(
|
|
'fakeAsyncTest should work without patch jasmine.clock',
|
|
ifEnvSupports(
|
|
() => { return !supportClock() && supportNode(); },
|
|
() => {
|
|
const fakeAsync = (Zone as any)[Zone.__symbol__('fakeAsyncTest')].fakeAsync;
|
|
let spy: any;
|
|
beforeEach(() => {
|
|
spy = jasmine.createSpy('timer');
|
|
jasmine.clock().install();
|
|
});
|
|
|
|
afterEach(() => { jasmine.clock().uninstall(); });
|
|
|
|
it('should check date type correctly', fakeAsync(() => {
|
|
const d: any = new Date();
|
|
expect(d instanceof Date).toBe(true);
|
|
}));
|
|
|
|
it('should check date type correctly without fakeAsync', () => {
|
|
const d: any = new Date();
|
|
expect(d instanceof Date).toBe(true);
|
|
});
|
|
|
|
it('should tick correctly', fakeAsync(() => {
|
|
jasmine.clock().mockDate();
|
|
const start = Date.now();
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
}));
|
|
|
|
it('should tick correctly without fakeAsync', () => {
|
|
jasmine.clock().mockDate();
|
|
const start = Date.now();
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
});
|
|
|
|
it('should mock date correctly', fakeAsync(() => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = Date.now();
|
|
expect(start).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
expect(end).toBe(baseTime.getTime() + 100);
|
|
expect(new Date().getFullYear()).toEqual(2013);
|
|
}));
|
|
|
|
it('should mock date correctly without fakeAsync', () => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = Date.now();
|
|
expect(start).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
expect(end).toBe(baseTime.getTime() + 100);
|
|
expect(new Date().getFullYear()).toEqual(2013);
|
|
});
|
|
|
|
it('should handle new Date correctly', fakeAsync(() => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = new Date();
|
|
expect(start.getTime()).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = new Date();
|
|
expect(end.getTime() - start.getTime()).toBe(100);
|
|
expect(end.getTime()).toBe(baseTime.getTime() + 100);
|
|
}));
|
|
|
|
it('should handle new Date correctly without fakeAsync', () => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = new Date();
|
|
expect(start.getTime()).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = new Date();
|
|
expect(end.getTime() - start.getTime()).toBe(100);
|
|
expect(end.getTime()).toBe(baseTime.getTime() + 100);
|
|
});
|
|
|
|
it('should handle setTimeout correctly', fakeAsync(() => {
|
|
setTimeout(spy, 100);
|
|
expect(spy).not.toHaveBeenCalled();
|
|
jasmine.clock().tick(100);
|
|
expect(spy).toHaveBeenCalled();
|
|
}));
|
|
|
|
it('should handle setTimeout correctly without fakeAsync', () => {
|
|
setTimeout(spy, 100);
|
|
expect(spy).not.toHaveBeenCalled();
|
|
jasmine.clock().tick(100);
|
|
expect(spy).toHaveBeenCalled();
|
|
});
|
|
}));
|
|
|
|
describe('fakeAsyncTest should patch jasmine.clock', ifEnvSupports(supportClock, () => {
|
|
let spy: any;
|
|
beforeEach(() => {
|
|
spy = jasmine.createSpy('timer');
|
|
jasmine.clock().install();
|
|
});
|
|
|
|
afterEach(() => { jasmine.clock().uninstall(); });
|
|
|
|
it('should check date type correctly', () => {
|
|
const d: any = new Date();
|
|
expect(d instanceof Date).toBe(true);
|
|
});
|
|
|
|
it('should get date diff correctly', () => {
|
|
const start = Date.now();
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
});
|
|
|
|
it('should tick correctly', () => {
|
|
const start = Date.now();
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
});
|
|
|
|
it('should mock date correctly', () => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = Date.now();
|
|
expect(start).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
expect(end).toBe(baseTime.getTime() + 100);
|
|
});
|
|
|
|
it('should handle new Date correctly', () => {
|
|
const baseTime = new Date(2013, 9, 23);
|
|
jasmine.clock().mockDate(baseTime);
|
|
const start = new Date();
|
|
expect(start.getTime()).toBe(baseTime.getTime());
|
|
jasmine.clock().tick(100);
|
|
const end = new Date();
|
|
expect(end.getTime() - start.getTime()).toBe(100);
|
|
expect(end.getTime()).toBe(baseTime.getTime() + 100);
|
|
});
|
|
|
|
it('should handle setTimeout correctly', () => {
|
|
setTimeout(spy, 100);
|
|
expect(spy).not.toHaveBeenCalled();
|
|
jasmine.clock().tick(100);
|
|
expect(spy).toHaveBeenCalled();
|
|
});
|
|
}));
|
|
|
|
describe('fakeAsyncTest should patch rxjs scheduler', ifEnvSupports(supportClock, () => {
|
|
let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
|
|
let testZoneSpec: any;
|
|
let fakeAsyncTestZone: Zone;
|
|
|
|
beforeEach(() => {
|
|
testZoneSpec = new FakeAsyncTestZoneSpec('name', false);
|
|
fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
|
|
});
|
|
|
|
it('should get date diff correctly', (done) => {
|
|
fakeAsyncTestZone.run(() => {
|
|
let result: any = null;
|
|
const observable = new Observable((subscribe: any) => {
|
|
subscribe.next('hello');
|
|
subscribe.complete();
|
|
});
|
|
observable.pipe(delay(1000)).subscribe((v: any) => { result = v; });
|
|
expect(result).toBe(null);
|
|
testZoneSpec.tick(1000);
|
|
expect(result).toBe('hello');
|
|
done();
|
|
});
|
|
});
|
|
}));
|
|
});
|
|
|
|
class Log {
|
|
logItems: any[];
|
|
|
|
constructor() { this.logItems = []; }
|
|
|
|
add(value: any /** TODO #9100 */): void { this.logItems.push(value); }
|
|
|
|
fn(value: any /** TODO #9100 */) {
|
|
return (a1: any = null, a2: any = null, a3: any = null, a4: any = null, a5: any = null) => {
|
|
this.logItems.push(value);
|
|
};
|
|
}
|
|
|
|
clear(): void { this.logItems = []; }
|
|
|
|
result(): string { return this.logItems.join('; '); }
|
|
}
|
|
|
|
const resolvedPromise = Promise.resolve(null);
|
|
const ProxyZoneSpec: {assertPresent: () => void} = (Zone as any)['ProxyZoneSpec'];
|
|
const fakeAsyncTestModule = (Zone as any)[Zone.__symbol__('fakeAsyncTest')];
|
|
const {fakeAsync, tick, discardPeriodicTasks, flush, flushMicrotasks} = fakeAsyncTestModule;
|
|
|
|
{
|
|
describe('fake async', () => {
|
|
it('should run synchronous code', () => {
|
|
let ran = false;
|
|
fakeAsync(() => { ran = true; })();
|
|
|
|
expect(ran).toEqual(true);
|
|
});
|
|
|
|
it('should pass arguments to the wrapped function', () => {
|
|
fakeAsync((foo: any /** TODO #9100 */, bar: any /** TODO #9100 */) => {
|
|
expect(foo).toEqual('foo');
|
|
expect(bar).toEqual('bar');
|
|
})('foo', 'bar');
|
|
});
|
|
|
|
|
|
it('should throw on nested calls', () => {
|
|
expect(() => {
|
|
fakeAsync(() => { fakeAsync((): any /** TODO #9100 */ => null)(); })();
|
|
}).toThrowError('fakeAsync() calls can not be nested');
|
|
});
|
|
|
|
it('should flush microtasks before returning', () => {
|
|
let thenRan = false;
|
|
|
|
fakeAsync(() => { resolvedPromise.then(_ => { thenRan = true; }); })();
|
|
|
|
expect(thenRan).toEqual(true);
|
|
});
|
|
|
|
|
|
it('should propagate the return value',
|
|
() => { expect(fakeAsync(() => 'foo')()).toEqual('foo'); });
|
|
|
|
describe('Promise', () => {
|
|
it('should run asynchronous code', fakeAsync(() => {
|
|
let thenRan = false;
|
|
resolvedPromise.then((_) => { thenRan = true; });
|
|
|
|
expect(thenRan).toEqual(false);
|
|
|
|
flushMicrotasks();
|
|
expect(thenRan).toEqual(true);
|
|
}));
|
|
|
|
it('should run chained thens', fakeAsync(() => {
|
|
const log = new Log();
|
|
|
|
resolvedPromise.then((_) => log.add(1)).then((_) => log.add(2));
|
|
|
|
expect(log.result()).toEqual('');
|
|
|
|
flushMicrotasks();
|
|
expect(log.result()).toEqual('1; 2');
|
|
}));
|
|
|
|
it('should run Promise created in Promise', fakeAsync(() => {
|
|
const log = new Log();
|
|
|
|
resolvedPromise.then((_) => {
|
|
log.add(1);
|
|
resolvedPromise.then((_) => log.add(2));
|
|
});
|
|
|
|
expect(log.result()).toEqual('');
|
|
|
|
flushMicrotasks();
|
|
expect(log.result()).toEqual('1; 2');
|
|
}));
|
|
|
|
it('should complain if the test throws an exception during async calls', () => {
|
|
expect(() => {
|
|
fakeAsync(() => {
|
|
resolvedPromise.then((_) => { throw new Error('async'); });
|
|
flushMicrotasks();
|
|
})();
|
|
}).toThrowError(/Uncaught \(in promise\): Error: async/);
|
|
});
|
|
|
|
it('should complain if a test throws an exception', () => {
|
|
expect(() => { fakeAsync(() => { throw new Error('sync'); })(); }).toThrowError('sync');
|
|
});
|
|
});
|
|
|
|
describe('timers', () => {
|
|
it('should run queued zero duration timer on zero tick', fakeAsync(() => {
|
|
let ran = false;
|
|
setTimeout(() => { ran = true; }, 0);
|
|
|
|
expect(ran).toEqual(false);
|
|
|
|
tick();
|
|
expect(ran).toEqual(true);
|
|
}));
|
|
|
|
|
|
it('should run queued timer after sufficient clock ticks', fakeAsync(() => {
|
|
let ran = false;
|
|
setTimeout(() => { ran = true; }, 10);
|
|
|
|
tick(6);
|
|
expect(ran).toEqual(false);
|
|
|
|
tick(6);
|
|
expect(ran).toEqual(true);
|
|
}));
|
|
|
|
it('should run queued timer only once', fakeAsync(() => {
|
|
let cycles = 0;
|
|
setTimeout(() => { cycles++; }, 10);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
}));
|
|
|
|
it('should not run cancelled timer', fakeAsync(() => {
|
|
let ran = false;
|
|
const id = setTimeout(() => { ran = true; }, 10);
|
|
clearTimeout(id);
|
|
|
|
tick(10);
|
|
expect(ran).toEqual(false);
|
|
}));
|
|
|
|
it('should throw an error on dangling timers', () => {
|
|
expect(() => {
|
|
fakeAsync(() => { setTimeout(() => {}, 10); })();
|
|
}).toThrowError('1 timer(s) still in the queue.');
|
|
});
|
|
|
|
it('should throw an error on dangling periodic timers', () => {
|
|
expect(() => {
|
|
fakeAsync(() => { setInterval(() => {}, 10); })();
|
|
}).toThrowError('1 periodic timer(s) still in the queue.');
|
|
});
|
|
|
|
it('should run periodic timers', fakeAsync(() => {
|
|
let cycles = 0;
|
|
const id = setInterval(() => { cycles++; }, 10);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(2);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(3);
|
|
clearInterval(id);
|
|
}));
|
|
|
|
it('should not run cancelled periodic timer', fakeAsync(() => {
|
|
let ran = false;
|
|
const id = setInterval(() => { ran = true; }, 10);
|
|
clearInterval(id);
|
|
|
|
tick(10);
|
|
expect(ran).toEqual(false);
|
|
}));
|
|
|
|
it('should be able to cancel periodic timers from a callback', fakeAsync(() => {
|
|
let cycles = 0;
|
|
let id: any /** TODO #9100 */;
|
|
|
|
id = setInterval(() => {
|
|
cycles++;
|
|
clearInterval(id);
|
|
}, 10);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
}));
|
|
|
|
it('should clear periodic timers', fakeAsync(() => {
|
|
let cycles = 0;
|
|
const id = setInterval(() => { cycles++; }, 10);
|
|
|
|
tick(10);
|
|
expect(cycles).toEqual(1);
|
|
|
|
discardPeriodicTasks();
|
|
|
|
// Tick once to clear out the timer which already started.
|
|
tick(10);
|
|
expect(cycles).toEqual(2);
|
|
|
|
tick(10);
|
|
// Nothing should change
|
|
expect(cycles).toEqual(2);
|
|
}));
|
|
|
|
it('should process microtasks before timers', fakeAsync(() => {
|
|
const log = new Log();
|
|
|
|
resolvedPromise.then((_) => log.add('microtask'));
|
|
|
|
setTimeout(() => log.add('timer'), 9);
|
|
|
|
const id = setInterval(() => log.add('periodic timer'), 10);
|
|
|
|
expect(log.result()).toEqual('');
|
|
|
|
tick(10);
|
|
expect(log.result()).toEqual('microtask; timer; periodic timer');
|
|
clearInterval(id);
|
|
}));
|
|
|
|
it('should process micro-tasks created in timers before next timers', fakeAsync(() => {
|
|
const log = new Log();
|
|
|
|
resolvedPromise.then((_) => log.add('microtask'));
|
|
|
|
setTimeout(() => {
|
|
log.add('timer');
|
|
resolvedPromise.then((_) => log.add('t microtask'));
|
|
}, 9);
|
|
|
|
const id = setInterval(() => {
|
|
log.add('periodic timer');
|
|
resolvedPromise.then((_) => log.add('pt microtask'));
|
|
}, 10);
|
|
|
|
tick(10);
|
|
expect(log.result())
|
|
.toEqual('microtask; timer; t microtask; periodic timer; pt microtask');
|
|
|
|
tick(10);
|
|
expect(log.result())
|
|
.toEqual(
|
|
'microtask; timer; t microtask; periodic timer; pt microtask; periodic timer; pt microtask');
|
|
clearInterval(id);
|
|
}));
|
|
|
|
it('should flush tasks', fakeAsync(() => {
|
|
let ran = false;
|
|
setTimeout(() => { ran = true; }, 10);
|
|
|
|
flush();
|
|
expect(ran).toEqual(true);
|
|
}));
|
|
|
|
it('should flush multiple tasks', fakeAsync(() => {
|
|
let ran = false;
|
|
let ran2 = false;
|
|
setTimeout(() => { ran = true; }, 10);
|
|
setTimeout(() => { ran2 = true; }, 30);
|
|
|
|
let elapsed = flush();
|
|
|
|
expect(ran).toEqual(true);
|
|
expect(ran2).toEqual(true);
|
|
expect(elapsed).toEqual(30);
|
|
}));
|
|
|
|
it('should move periodic tasks', fakeAsync(() => {
|
|
let ran = false;
|
|
let count = 0;
|
|
setInterval(() => { count++; }, 10);
|
|
setTimeout(() => { ran = true; }, 35);
|
|
|
|
let elapsed = flush();
|
|
|
|
expect(count).toEqual(3);
|
|
expect(ran).toEqual(true);
|
|
expect(elapsed).toEqual(35);
|
|
|
|
discardPeriodicTasks();
|
|
}));
|
|
});
|
|
|
|
describe('outside of the fakeAsync zone', () => {
|
|
it('calling flushMicrotasks should throw', () => {
|
|
expect(() => {
|
|
flushMicrotasks();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
|
|
it('calling tick should throw', () => {
|
|
expect(() => {
|
|
tick();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
|
|
it('calling flush should throw', () => {
|
|
expect(() => {
|
|
flush();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
|
|
it('calling discardPeriodicTasks should throw', () => {
|
|
expect(() => {
|
|
discardPeriodicTasks();
|
|
}).toThrowError('The code should be running in the fakeAsync zone to call this function');
|
|
});
|
|
});
|
|
|
|
describe('only one `fakeAsync` zone per test', () => {
|
|
let zoneInBeforeEach: Zone;
|
|
let zoneInTest1: Zone;
|
|
beforeEach(fakeAsync(() => { zoneInBeforeEach = Zone.current; }));
|
|
|
|
it('should use the same zone as in beforeEach', fakeAsync(() => {
|
|
zoneInTest1 = Zone.current;
|
|
expect(zoneInTest1).toBe(zoneInBeforeEach);
|
|
}));
|
|
});
|
|
|
|
describe('fakeAsync should work with Date', () => {
|
|
it('should get date diff correctly', fakeAsync(() => {
|
|
const start = Date.now();
|
|
tick(100);
|
|
const end = Date.now();
|
|
expect(end - start).toBe(100);
|
|
}));
|
|
|
|
it('should check date type correctly', fakeAsync(() => {
|
|
const d: any = new Date();
|
|
expect(d instanceof Date).toBe(true);
|
|
}));
|
|
|
|
it('should new Date with parameter correctly', fakeAsync(() => {
|
|
const d: Date = new Date(0);
|
|
expect(d.getFullYear()).toBeLessThan(1971);
|
|
const d1: Date = new Date('December 17, 1995 03:24:00');
|
|
expect(d1.getFullYear()).toEqual(1995);
|
|
const d2: Date = new Date(1995, 11, 17, 3, 24, 0);
|
|
expect(isNaN(d2.getTime())).toBeFalsy();
|
|
expect(d2.getFullYear()).toEqual(1995);
|
|
d2.setFullYear(1985);
|
|
expect(d2.getFullYear()).toBe(1985);
|
|
expect(d2.getMonth()).toBe(11);
|
|
expect(d2.getDate()).toBe(17);
|
|
}));
|
|
|
|
it('should get Date.UTC() correctly', fakeAsync(() => {
|
|
const utcDate = new Date(Date.UTC(96, 11, 1, 0, 0, 0));
|
|
expect(utcDate.getFullYear()).toBe(1996);
|
|
}));
|
|
|
|
it('should call Date.parse() correctly', fakeAsync(() => {
|
|
const unixTimeZero = Date.parse('01 Jan 1970 00:00:00 GMT');
|
|
expect(unixTimeZero).toBe(0);
|
|
}));
|
|
});
|
|
});
|
|
|
|
describe('ProxyZone', () => {
|
|
beforeEach(() => { ProxyZoneSpec.assertPresent(); });
|
|
|
|
afterEach(() => { ProxyZoneSpec.assertPresent(); });
|
|
|
|
it('should allow fakeAsync zone to retroactively set a zoneSpec outside of fakeAsync', () => {
|
|
ProxyZoneSpec.assertPresent();
|
|
let state: string = 'not run';
|
|
const testZone = Zone.current.fork({name: 'test-zone'});
|
|
(fakeAsync(() => {
|
|
testZone.run(() => {
|
|
Promise.resolve('works').then((v) => state = v);
|
|
expect(state).toEqual('not run');
|
|
flushMicrotasks();
|
|
expect(state).toEqual('works');
|
|
});
|
|
}))();
|
|
expect(state).toEqual('works');
|
|
});
|
|
});
|
|
}
|