53 lines
1.5 KiB
TypeScript
53 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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 {of, range, zip} from 'rxjs';
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describe('Observable.zip', () => {
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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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beforeEach(() => {
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log = [];
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});
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it('zip func callback should run in the correct zone', () => {
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const observable1: any = constructorZone1.run(() => {
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return range(1, 3);
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});
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const observable2: any = constructorZone1.run(() => {
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return of('foo', 'bar', 'beer');
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});
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const observable3: any = constructorZone1.run(() => {
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return zip(observable1, observable2, function(n: number, str: string) {
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expect(Zone.current.name).toEqual(constructorZone1.name);
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return {n: n, str: str};
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});
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});
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subscriptionZone.run(() => {
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observable3.subscribe(
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(result: any) => {
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log.push(result);
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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},
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() => {
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fail('should not call error');
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},
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() => {
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log.push('completed');
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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});
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});
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expect(log).toEqual([{n: 1, str: 'foo'}, {n: 2, str: 'bar'}, {n: 3, str: 'beer'}, 'completed']);
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});
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});
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