87 lines
2.5 KiB
TypeScript
87 lines
2.5 KiB
TypeScript
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/**
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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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import {asapScheduler, bindCallback} from 'rxjs';
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import {asyncTest} from '../test-util';
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describe('Observable.bindCallback', () => {
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let log: any[];
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const constructorZone: Zone = Zone.root.fork({name: 'Constructor Zone'});
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const subscriptionZone: Zone = Zone.root.fork({name: 'Subscription Zone'});
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let func: any;
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let boundFunc: any;
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let observable: any;
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beforeEach(() => { log = []; });
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it('bindCallback func callback should run in the correct zone', () => {
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constructorZone.run(() => {
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func = function(arg0: any, callback: Function) {
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expect(Zone.current.name).toEqual(constructorZone.name);
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callback(arg0);
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};
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boundFunc = bindCallback(func);
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observable = boundFunc('test');
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});
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subscriptionZone.run(() => {
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observable.subscribe((arg: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('next' + arg);
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});
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});
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expect(log).toEqual(['nexttest']);
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});
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it('bindCallback with selector should run in correct zone', () => {
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constructorZone.run(() => {
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func = function(arg0: any, callback: Function) {
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expect(Zone.current.name).toEqual(constructorZone.name);
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callback(arg0);
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};
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boundFunc = bindCallback(func, (arg: any) => {
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expect(Zone.current.name).toEqual(constructorZone.name);
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return 'selector' + arg;
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});
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observable = boundFunc('test');
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});
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subscriptionZone.run(() => {
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observable.subscribe((arg: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('next' + arg);
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});
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});
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expect(log).toEqual(['nextselectortest']);
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});
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it('bindCallback with async scheduler should run in correct zone', asyncTest((done: any) => {
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constructorZone.run(() => {
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func = function(arg0: any, callback: Function) {
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expect(Zone.current.name).toEqual(constructorZone.name);
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callback(arg0);
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};
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boundFunc = bindCallback(func, () => true, asapScheduler);
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observable = boundFunc('test');
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});
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subscriptionZone.run(() => {
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observable.subscribe((arg: any) => {
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expect(Zone.current.name).toEqual(subscriptionZone.name);
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log.push('next' + arg);
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done();
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});
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});
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expect(log).toEqual([]);
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}, Zone.root));
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});
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