angular-docs-cn/packages/zone.js/test/rxjs/rxjs.Observable.audit.spec.ts

/**
 * @license
 * Copyright Google LLC 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 {interval, Observable} from 'rxjs';
import {audit, auditTime} from 'rxjs/operators';

import {asyncTest} from '../test-util';

xdescribe('Observable.audit', () => {
  let log: any[];
  let observable1: Observable<any>;

  beforeEach(() => {
    log = [];
  });

  it('audit func callback should run in the correct zone', asyncTest((done: any) => {
       const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
       const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
       observable1 = constructorZone1.run(() => {
         const source = interval(100);
         return source.pipe(audit(ev => {
           expect(Zone.current.name).toEqual(constructorZone1.name);
           return interval(150);
         }));
       });

       subscriptionZone.run(() => {
         const subscriber = observable1.subscribe(
             (result: any) => {
               expect(Zone.current.name).toEqual(subscriptionZone.name);
               log.push(result);
               if (result >= 3) {
                 subscriber.unsubscribe();
               }
             },
             () => {
               fail('should not call error');
             },
             () => {
               log.push('completed');
               expect(Zone.current.name).toEqual(subscriptionZone.name);
               expect(log).toEqual([1, 3, 'completed']);
               done();
             });
       });

       expect(log).toEqual([]);
     }, Zone.root));

  xit('auditTime func callback should run in the correct zone', asyncTest((done: any) => {
        const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
        const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
        observable1 = constructorZone1.run(() => {
          const source = interval(100);
          return source.pipe(auditTime(360));
        });

        subscriptionZone.run(() => {
          const subscriber = observable1.subscribe(
              (result: any) => {
                expect(Zone.current.name).toEqual(subscriptionZone.name);
                log.push(result);
                if (result >= 7) {
                  subscriber.unsubscribe();
                }
              },
              () => {
                fail('should not call error');
              },
              () => {
                log.push('completed');
                expect(Zone.current.name).toEqual(subscriptionZone.name);
                expect(log).toEqual([3, 7, 'completed']);
                done();
              });
        });

        expect(log).toEqual([]);
      }, Zone.root));
});