Matteo Scandolo | 5b0dcc0 | 2016-12-08 11:00:07 -0800 | [diff] [blame] | 1 | ///<reference path="../../typings/globals/jasmine/index.d.ts"/> |
Matteo Scandolo | 40f8fa9 | 2016-12-07 09:21:35 -0800 | [diff] [blame] | 2 | |
Matteo Scandolo | 5b0dcc0 | 2016-12-08 11:00:07 -0800 | [diff] [blame] | 3 | import {ObservableCollectionHandler} from '../../src/app/services/helpers/store.service'; |
| 4 | import {IWSEvent} from '../../src/app/interfaces/ws.interface'; |
Matteo Scandolo | 40f8fa9 | 2016-12-07 09:21:35 -0800 | [diff] [blame] | 5 | import {BehaviorSubject} from 'rxjs'; |
| 6 | |
| 7 | describe('Service: Observable Collection Handler', () => { |
| 8 | |
| 9 | let subject: BehaviorSubject<any>; |
| 10 | let observable; |
| 11 | |
| 12 | beforeEach(() => { |
| 13 | subject = new BehaviorSubject([]); |
| 14 | observable = subject.asObservable(); |
| 15 | }); |
| 16 | |
| 17 | it('Should have an update method', () => { |
| 18 | expect(ObservableCollectionHandler.update).toBeDefined(); |
| 19 | }); |
| 20 | |
| 21 | it('should add an element to the observable', (done) => { |
| 22 | const event: IWSEvent = { |
| 23 | model: 'Test', |
| 24 | msg: { |
| 25 | pk: 1, |
| 26 | changed_fields: [], |
| 27 | object: {id: 1, foo: 'bar'} |
| 28 | } |
| 29 | }; |
| 30 | |
| 31 | ObservableCollectionHandler.update(event, subject); |
| 32 | |
| 33 | subject.subscribe( |
| 34 | (collection: any[]) => { |
| 35 | expect(collection.length).toBe(1); |
| 36 | expect(collection[0].foo).toEqual('bar'); |
| 37 | done(); |
| 38 | } |
| 39 | ); |
| 40 | }); |
| 41 | |
| 42 | describe('when the subject already have content', () => { |
| 43 | beforeEach(() => { |
| 44 | subject.next([{id: 1, foo: 'bar'}, {id: 2, foo: 'baz'}]); |
| 45 | }); |
| 46 | |
| 47 | it('should update an element', (done) => { |
| 48 | const event: IWSEvent = { |
| 49 | model: 'Test', |
| 50 | msg: { |
| 51 | pk: 1, |
| 52 | changed_fields: [], |
| 53 | object: {id: 1, foo: 'updated'} |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | ObservableCollectionHandler.update(event, subject); |
| 58 | |
| 59 | subject.subscribe( |
| 60 | (collection: any[]) => { |
| 61 | expect(collection.length).toBe(2); |
| 62 | expect(collection[0].foo).toEqual('updated'); |
| 63 | done(); |
| 64 | } |
| 65 | ); |
| 66 | }); |
| 67 | |
| 68 | it('should delete an element', (done) => { |
| 69 | const event: IWSEvent = { |
| 70 | model: 'Test', |
| 71 | msg: { |
| 72 | pk: 1, |
| 73 | changed_fields: ['deleted'], |
| 74 | object: {id: 1, foo: 'deleted'} |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | ObservableCollectionHandler.update(event, subject); |
| 79 | |
| 80 | subject.subscribe( |
| 81 | (collection: any[]) => { |
| 82 | expect(collection.length).toBe(1); |
| 83 | expect(collection[0].foo).toEqual('baz'); |
| 84 | done(); |
| 85 | } |
| 86 | ); |
| 87 | }); |
| 88 | }); |
| 89 | }); |