63 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.3 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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| 
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| import {Observable, of , timer} from 'rxjs';
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| import {delay, delayWhen} from 'rxjs/operators';
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| 
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| import {asyncTest} from '../test-util';
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| 
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| describe('Observable.delay', () => {
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|   let log: any[];
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|   let observable1: Observable<any>;
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| 
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|   beforeEach(() => { log = []; });
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| 
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|   it('delay func callback should run in the correct zone', asyncTest((done: 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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|        observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(delay(100)); });
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| 
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|        subscriptionZone.run(() => {
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|          observable1.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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|              () => { fail('should not call error'); },
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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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|                expect(log).toEqual([1, 2, 3, 'completed']);
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|                done();
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|              });
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|        });
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|      }, Zone.root));
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| 
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|   it('delayWhen func callback should run in the correct zone', asyncTest((done: 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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|        observable1 = constructorZone1.run(
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|            () => { return of (1, 2, 3).pipe(delayWhen((v: any) => { return timer(v * 10); })); });
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| 
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|        subscriptionZone.run(() => {
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|          observable1.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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|              () => { fail('should not call error'); },
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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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|                expect(log).toEqual([1, 2, 3, 'completed']);
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|                done();
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|              });
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|        });
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|      }, Zone.root));
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| });
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