34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
import {NEVER, Observable} from 'rxjs';
|
|
import {startWith} from 'rxjs/operators';
|
|
|
|
describe('Observable.never', () => {
|
|
let log: any[];
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
let observable1: Observable<any>;
|
|
|
|
beforeEach(() => { log = []; });
|
|
|
|
it('never func callback should run in the correct zone', () => {
|
|
observable1 = constructorZone1.run(() => { return NEVER.pipe(startWith(7)); });
|
|
|
|
subscriptionZone.run(() => {
|
|
observable1.subscribe(
|
|
(result: any) => {
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
log.push(result);
|
|
},
|
|
() => { fail('should not call error'); }, () => { fail('should not call complete'); });
|
|
});
|
|
|
|
expect(log).toEqual([7]);
|
|
});
|
|
});
|