build: move zone.js to angular repo (#30962)

PR Close #30962

packages/zone.js/test/rxjs/rxjs.Observable.buffer.spec.ts

@@ -0,0 +1,173 @@
+/**
+ * @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 {Observable, empty, interval, of } from 'rxjs';
+import {buffer, bufferCount, bufferTime, bufferToggle, bufferWhen} from 'rxjs/operators';
+
+import {asyncTest} from '../test-util';
+
+xdescribe('Observable.buffer', () => {
+  let log: any[];
+  let observable1: Observable<any>;
+
+  beforeEach(() => { log = []; });
+
+  it('buffer 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(350);
+         const iv = interval(100);
+         return iv.pipe(buffer(source));
+       });
+
+       subscriptionZone.run(() => {
+         const subscriber = observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               if (result[0] >= 3) {
+                 subscriber.unsubscribe();
+               }
+             },
+             () => { fail('should not call error'); },
+             () => {
+               log.push('completed');
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([[0, 1, 2], [3, 4, 5], 'completed']);
+               done();
+             });
+       });
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+
+  it('bufferCount 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 iv = interval(100);
+         return iv.pipe(bufferCount(3));
+       });
+
+       subscriptionZone.run(() => {
+         const subscriber = observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               if (result[0] >= 3) {
+                 subscriber.unsubscribe();
+               }
+             },
+             () => { fail('should not call error'); },
+             () => {
+               log.push('completed');
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([[0, 1, 2], [3, 4, 5], 'completed']);
+               done();
+             });
+       });
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+
+  it('bufferTime 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 iv = interval(100);
+         return iv.pipe(bufferTime(350));
+       });
+
+       subscriptionZone.run(() => {
+         const subscriber = observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               if (result[0] >= 3) {
+                 subscriber.unsubscribe();
+               }
+             },
+             () => { fail('should not call error'); },
+             () => {
+               log.push('completed');
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([[0, 1, 2], [3, 4, 5], 'completed']);
+               done();
+             });
+       });
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+
+  it('bufferToggle 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(10);
+         const opening = interval(25);
+         const closingSelector = (v: any) => {
+           expect(Zone.current.name).toEqual(constructorZone1.name);
+           return v % 2 === 0 ? of (v) : empty();
+         };
+         return source.pipe(bufferToggle(opening, closingSelector));
+       });
+
+       let i = 0;
+       subscriptionZone.run(() => {
+         const subscriber = observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               subscriber.unsubscribe();
+             },
+             () => { fail('should not call error'); },
+             () => {
+               log.push('completed');
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([[], 'completed']);
+               done();
+             });
+       });
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+
+  it('bufferWhen 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(bufferWhen(() => {
+           expect(Zone.current.name).toEqual(constructorZone1.name);
+           return interval(220);
+         }));
+       });
+
+       let i = 0;
+       subscriptionZone.run(() => {
+         const subscriber = observable1.subscribe(
+             (result: any) => {
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               log.push(result);
+               if (i++ >= 3) {
+                 subscriber.unsubscribe();
+               }
+             },
+             () => { fail('should not call error'); },
+             () => {
+               log.push('completed');
+               expect(Zone.current.name).toEqual(subscriptionZone.name);
+               expect(log).toEqual([[0, 1], [2, 3], [4, 5], [6, 7], 'completed']);
+               done();
+             });
+       });
+
+       expect(log).toEqual([]);
+     }, Zone.root));
+});