100 lines
3.2 KiB
TypeScript
100 lines
3.2 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 {Observable, observable, of } from 'rxjs';
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import {pairwise, partition, pluck} from 'rxjs/operators';
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import {ifEnvSupports} from '../test-util';
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import {supportFeature} from './rxjs.util';
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describe('Observable.map', () => {
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let log: any[];
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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let observable1: Observable<any>;
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beforeEach(() => { log = []; });
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it('pairwise func callback should run in the correct zone', () => {
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observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(pairwise()); });
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subscriptionZone.run(() => {
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observable1.subscribe(
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(result: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push(result);
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},
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() => { fail('should not call error'); },
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() => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('completed');
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});
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});
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expect(log).toEqual([[1, 2], [2, 3], 'completed']);
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});
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it('partition func callback should run in the correct zone', () => {
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const partitionZone = Zone.current.fork({name: 'Partition Zone1'});
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const observable1: any = constructorZone1.run(() => { return of (1, 2, 3); });
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const part: any = partitionZone.run(() => {
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return observable1.pipe(partition((val: any) => {
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expect(Zone.current.name).toEqual(partitionZone.name);
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return val % 2 === 0;
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}));
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});
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subscriptionZone.run(() => {
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part[0].subscribe(
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(result: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('first' + result);
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},
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() => { fail('should not call error'); },
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() => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('completed');
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});
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part[1].subscribe(
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(result: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('second' + result);
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},
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() => { fail('should not call error'); },
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() => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('completed');
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});
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});
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expect(log).toEqual(['first2', 'completed', 'second1', 'second3', 'completed']);
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});
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it('pluck func callback should run in the correct zone', () => {
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observable1 =
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constructorZone1.run(() => { return of ({a: 1, b: 2}, {a: 3, b: 4}).pipe(pluck('a')); });
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subscriptionZone.run(() => {
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observable1.subscribe(
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(result: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push(result);
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},
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() => { fail('should not call error'); },
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() => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('completed');
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});
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});
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expect(log).toEqual([1, 3, 'completed']);
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});
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});
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