57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
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import { async, fakeAsync, tick } from '@angular/core/testing';
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import { Observable } from 'rxjs/Observable';
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describe('Angular async helper', () => {
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let actuallyDone = false;
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beforeEach(() => { actuallyDone = false; });
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afterEach(() => { expect(actuallyDone).toBe(true, 'actuallyDone should be true'); });
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it('should run normal test', () => { actuallyDone = true; });
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it('should run normal async test', (done: DoneFn) => {
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setTimeout(() => {
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actuallyDone = true;
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done();
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}, 0);
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});
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it('should run async test with task',
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async(() => { setTimeout(() => { actuallyDone = true; }, 0); }));
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it('should run async test with successful promise', async(() => {
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const p = new Promise(resolve => { setTimeout(resolve, 10); });
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p.then(() => { actuallyDone = true; });
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}));
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it('should run async test with failed promise', async(() => {
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const p = new Promise((resolve, reject) => { setTimeout(reject, 10); });
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p.catch(() => { actuallyDone = true; });
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}));
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// Fail message: Cannot use setInterval from within an async zone test
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// See https://github.com/angular/angular/issues/10127
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xit('should run async test with successful delayed Observable', async(() => {
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const source = Observable.of(true).delay(10);
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source.subscribe(
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val => actuallyDone = true,
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err => fail(err)
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);
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}));
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// Fail message: Error: 1 periodic timer(s) still in the queue
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// See https://github.com/angular/angular/issues/10127
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xit('should run async test with successful delayed Observable', fakeAsync(() => {
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const source = Observable.of(true).delay(10);
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source.subscribe(
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val => actuallyDone = true,
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err => fail(err)
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);
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tick();
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}));
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});
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