Angel Nikolov angelnikolov
angelnikolov
/ cache-buster-2.ts
Created
June 14, 2018 10:01
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| const articleNotifier = new Subject(); | |
| @Injectable() | |
| export class ArticleService { | |
| constructor(private _http: HttpClient) {} | |
| @Cacheable({ | |
| cacheBusterObserver: articleNotifier | |
| }) | |
| getArticles() { | |
| return this._http(); |
angelnikolov
/ jasmine-clock-install.ts
Last active
May 19, 2018 08:29
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| beforeEach(() => { | |
| jasmine.clock().install(); | |
| }); | |
| afterEach(() => { | |
| jasmine.clock().uninstall(); | |
| }); |
angelnikolov
/ component-final.spec.ts
Created
May 16, 2018 15:54
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| it('should return correct data', () => { | |
| const data = awaitStream(component.getData(), 500); | |
| expect(data).toEqual([1,2,3,4]) | |
| }) |
angelnikolov
/ await-stream.ts
Created
May 16, 2018 15:49
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| function awaitStream(stream$: Observable<any>, skipTime?: number) { | |
| let response = null; | |
| stream$.subscribe(data => { | |
| response = data; | |
| }); | |
| if (skipTime) { | |
| /** | |
| * use jasmine clock to artificially manipulate time-based web apis like setTimeout and setInterval | |
| * we can easily refactor this and use async/await but that means that we will have to actually wait out the time needed for every delay/mock request | |
| */ |
angelnikolov
/ component-done.spec.ts
Created
May 16, 2018 15:45
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| it('should return correct data', (done) => { | |
| component.getData().subscribe(data=> | |
| expect(data).toEqual([1,2,3,4]) | |
| done(); | |
| ) | |
| }) |
angelnikolov
/ component.spec.ts
Created
May 16, 2018 15:43
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| it('should return correct data', () => { | |
| component.getData().subscribe(data=> | |
| expect(data).toEqual([1,2,3,4]) | |
| ) | |
| }) |
angelnikolov
/ component.ts
Last active
May 16, 2018 15:43
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| getData(){ | |
| return of([1,2,3,4]).pipe(delay(500)); | |
| } |
angelnikolov
/ cache-buster.ts
Created
May 6, 2018 09:58
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| @CacheBuster({ | |
| cacheBusterNotifier: productNotifier | |
| }) | |
| saveProduct(id: string, name: string, review: string) { | |
| return this.http.put(`${environment.api}/products`, { | |
| id, | |
| name, | |
| review | |
| }); |
angelnikolov
/ gist:371ca901b5d4e79373e1fcff9fc98072
Last active
May 6, 2018 09:53
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| @Cacheable({ | |
| cacheBusterObserver: productNotifier | |
| }) | |
| getProducts(take?: number, skip?: number) { | |
| return this.http.get( | |
| `${environment.api}/products/latest?take=${take}&skip=${skip}` | |
| ); | |
| } |
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| getProducts(take?: number, skip?: number) { | |
| return this.http.get( | |
| `${environment.api}/products/latest?take=${take}&skip=${skip}` | |
| ); | |
| } |