644 lines
24 KiB
TypeScript
644 lines
24 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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import {Observable, from, interval, of } from 'rxjs';
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import {elementAt, every, filter, find, findIndex, first, flatMap, groupBy, ignoreElements, isEmpty, last, map, mapTo, max, min, reduce, repeat, scan, single, skip, skipUntil, skipWhile, startWith} from 'rxjs/operators';
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import {asyncTest, isPhantomJS} from '../test-util';
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describe('Observable.collection', () => {
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let log: any[];
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let observable1: Observable<any>;
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let defaultTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
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beforeEach(() => {
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log = [];
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;
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});
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afterEach(function() { jasmine.DEFAULT_TIMEOUT_INTERVAL = defaultTimeout; });
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it('elementAt func callback should run in the correct zone', () => {
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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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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(elementAt(1)); });
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('every func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const everyZone1: Zone = Zone.current.fork({name: 'Every Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = everyZone1.run(() => {
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return observable1.pipe(every((v: any) => {
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expect(Zone.current.name).toEqual(everyZone1.name);
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return v % 2 === 0;
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}));
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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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(err: any) => { 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([false, 'completed']);
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});
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});
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});
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it('filter func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const filterZone1: Zone = Zone.current.fork({name: 'Filter Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = filterZone1.run(() => {
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return observable1.pipe(filter((v: any) => {
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expect(Zone.current.name).toEqual(filterZone1.name);
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return v % 2 === 0;
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}));
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('find func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const findZone1: Zone = Zone.current.fork({name: 'Find Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = findZone1.run(() => {
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return observable1.pipe(find((v: any) => {
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expect(Zone.current.name).toEqual(findZone1.name);
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return v === 2;
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}));
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('findIndex func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const findZone1: Zone = Zone.current.fork({name: 'Find Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = findZone1.run(() => {
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return observable1.pipe(findIndex((v: any) => {
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expect(Zone.current.name).toEqual(findZone1.name);
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return v === 2;
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}));
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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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(err: any) => { 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, 'completed']);
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});
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});
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});
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it('first func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const firstZone1: Zone = Zone.current.fork({name: 'First Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = firstZone1.run(() => {
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return observable1.pipe(first((v: any) => {
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expect(Zone.current.name).toEqual(firstZone1.name);
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return v === 2;
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}));
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('groupBy func callback should run in the correct zone', () => {
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if (isPhantomJS()) {
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return;
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}
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const groupByZone1: Zone = Zone.current.fork({name: 'groupBy 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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const people = [
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{name: 'Sue', age: 25}, {name: 'Joe', age: 30}, {name: 'Frank', age: 25},
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{name: 'Sarah', age: 35}
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];
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return from(people);
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});
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observable1 = groupByZone1.run(() => {
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return observable1.pipe(
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groupBy((person: any) => {
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expect(Zone.current.name).toEqual(groupByZone1.name);
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return person.age;
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}),
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// return as array of each group
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flatMap((group: any) => {
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return group.pipe(reduce((acc: any, curr: any) => [...acc, curr], []));
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}));
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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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(err: any) => { fail('should not call error' + err); },
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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([
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[{age: 25, name: 'Sue'}, {age: 25, name: 'Frank'}], [{age: 30, name: 'Joe'}],
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[{age: 35, name: 'Sarah'}], 'completed'
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]);
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});
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});
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});
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it('ignoreElements func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const ignoreZone1: Zone = Zone.current.fork({name: 'Ignore Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(ignoreElements()); });
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subscriptionZone.run(() => {
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observable1.subscribe(
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(result: any) => { fail('should not call next'); },
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(err: any) => { 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(['completed']);
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});
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});
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});
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it('isEmpty func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const isEmptyZone1: Zone = Zone.current.fork({name: 'IsEmpty Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(isEmpty()); });
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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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(err: any) => { 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([false, 'completed']);
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});
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});
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});
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it('last func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const lastZone1: Zone = Zone.current.fork({name: 'Last Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3).pipe(last()); });
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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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(err: any) => { 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([3, 'completed']);
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});
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});
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});
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it('map func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const mapZone1: Zone = Zone.current.fork({name: 'Map Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = mapZone1.run(() => {
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return observable1.pipe(map((v: any) => {
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expect(Zone.current.name).toEqual(mapZone1.name);
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return v + 1;
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}));
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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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(err: any) => { 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([2, 3, 4, 'completed']);
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});
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});
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});
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it('mapTo func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const mapToZone1: Zone = Zone.current.fork({name: 'MapTo Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (1, 2, 3); });
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observable1 = mapToZone1.run(() => { return observable1.pipe(mapTo('a')); });
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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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(err: any) => { 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(['a', 'a', 'a', 'completed']);
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});
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});
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});
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it('max func callback should run in the correct zone', () => {
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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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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (4, 2, 3).pipe(max()); });
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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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(err: any) => { 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([4, 'completed']);
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});
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});
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});
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it('max with comparer func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const maxZone1: Zone = Zone.current.fork({name: 'Max Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (4, 2, 3); });
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observable1 = maxZone1.run(() => {
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return observable1.pipe(max((x: number, y: number) => {
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expect(Zone.current.name).toEqual(maxZone1.name);
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return x < y ? -1 : 1;
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}));
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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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(err: any) => { 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([4, 'completed']);
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});
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});
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});
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it('min func callback should run in the correct zone', () => {
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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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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (4, 2, 3).pipe(min()); });
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('min with comparer func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const minZone1: Zone = Zone.current.fork({name: 'Min Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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const error = new Error('test');
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observable1 = constructorZone1.run(() => { return of (4, 2, 3); });
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observable1 = minZone1.run(() => {
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return observable1.pipe(max((x: number, y: number) => {
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expect(Zone.current.name).toEqual(minZone1.name);
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return x < y ? 1 : -1;
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}));
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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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(err: any) => { 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([2, 'completed']);
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});
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});
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});
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it('reduce func callback should run in the correct zone', () => {
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const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
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const reduceZone1: Zone = Zone.current.fork({name: 'Min Zone1'});
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const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
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observable1 = constructorZone1.run(() => { return of (4, 2, 3); });
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observable1 = reduceZone1.run(() => {
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return observable1.pipe(reduce((acc: number, one: number) => {
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expect(Zone.current.name).toEqual(reduceZone1.name);
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return acc + one;
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}));
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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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(err: any) => { 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([9, 'completed']);
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});
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});
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});
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it('scan func callback should run in the correct zone', () => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const scanZone1: Zone = Zone.current.fork({name: 'Min Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return of (4, 2, 3); });
|
|
|
|
observable1 = scanZone1.run(() => {
|
|
return observable1.pipe(scan((acc: number, one: number) => {
|
|
expect(Zone.current.name).toEqual(scanZone1.name);
|
|
return acc + one;
|
|
}));
|
|
});
|
|
|
|
subscriptionZone.run(() => {
|
|
observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([4, 6, 9, 'completed']);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('repeat func callback should run in the correct zone', () => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return of (1).pipe(repeat(2)); });
|
|
|
|
subscriptionZone.run(() => {
|
|
observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([1, 1, 'completed']);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('single func callback should run in the correct zone', () => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const singleZone1: Zone = Zone.current.fork({name: 'Single Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return of (1, 2, 3, 4, 5); });
|
|
|
|
observable1 = singleZone1.run(() => {
|
|
return observable1.pipe(single((val: any) => {
|
|
expect(Zone.current.name).toEqual(singleZone1.name);
|
|
return val === 4;
|
|
}));
|
|
});
|
|
|
|
subscriptionZone.run(() => {
|
|
observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([4, 'completed']);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('skip func callback should run in the correct zone', () => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return of (1, 2, 3, 4, 5).pipe(skip(3)); });
|
|
|
|
subscriptionZone.run(() => {
|
|
observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([4, 5, 'completed']);
|
|
});
|
|
});
|
|
});
|
|
|
|
xit('skipUntil 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(() => { return interval(10).pipe(skipUntil(interval(25))); });
|
|
|
|
subscriptionZone.run(() => {
|
|
const subscriber = observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
subscriber.unsubscribe();
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([2, 'completed']);
|
|
done();
|
|
});
|
|
});
|
|
}, Zone.root));
|
|
|
|
it('skipWhile func callback should run in the correct zone', asyncTest((done: any) => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const skipZone1: Zone = Zone.current.fork({name: 'Skip Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return interval(10); });
|
|
|
|
observable1 = skipZone1.run(() => {
|
|
return observable1.pipe(skipWhile((val: any) => {
|
|
expect(Zone.current.name).toEqual(skipZone1.name);
|
|
return val < 2;
|
|
}));
|
|
});
|
|
|
|
subscriptionZone.run(() => {
|
|
const subscriber = observable1.subscribe(
|
|
(result: any) => {
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
subscriber.unsubscribe();
|
|
expect(result).toEqual(2);
|
|
done();
|
|
},
|
|
(err: any) => { fail('should not call error'); });
|
|
});
|
|
}, Zone.root));
|
|
|
|
it('startWith func callback should run in the correct zone', () => {
|
|
const constructorZone1: Zone = Zone.current.fork({name: 'Constructor Zone1'});
|
|
const subscriptionZone: Zone = Zone.current.fork({name: 'Subscription Zone'});
|
|
observable1 = constructorZone1.run(() => { return of (1, 2).pipe(startWith(3)); });
|
|
|
|
subscriptionZone.run(() => {
|
|
const subscriber = observable1.subscribe(
|
|
(result: any) => {
|
|
log.push(result);
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
},
|
|
(err: any) => { fail('should not call error'); },
|
|
() => {
|
|
log.push('completed');
|
|
expect(Zone.current.name).toEqual(subscriptionZone.name);
|
|
expect(log).toEqual([3, 1, 2, 'completed']);
|
|
});
|
|
});
|
|
});
|
|
});
|