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December 17, 2015 11:18
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,30 @@ import {Injectable} from 'angular2/core'; import {Http} from 'angular2/http'; import {Observable} from 'rxjs/Observable'; import 'rxjs/add/operator/map'; const GITHUB_API_URL = 'https://api.github.com'; export class Repository { name: string; full_name: string; stargazers_count: number; watchers_count: number; constructor({name, full_name, stargazers_count, watchers_count}) { this.name = name; this.full_name = full_name; this.stargazers_count = stargazers_count; this.watchers_count = watchers_count; } } @Injectable() export class GithubAPI { constructor(private http:Http) {} getRepo(org:string, name:string): Observable<Repository> { return this.http.get(`${GITHUB_API_URL}/repos/${org}/${name}`) .map(res => res.json()) .map(repoData => new Repository(repoData)); } } This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,58 @@ import {GithubAPI, Repository} from './github_api'; import {Injector, provide} from 'angular2/core'; import {MockBackend, MockConnection} from 'angular2/http/testing'; import {HTTP_PROVIDERS, XHRBackend, Response, ResponseOptions} from 'angular2/http'; const ANGULAR_REPO_URL = 'https://api.github.com/repos/angular/angular'; const MOCK_API_RESPONSE = ` { "id": 24195339, "name": "angular", "full_name": "angular/angular", "stargazers_count": 2000, "watchers_count" : 1000 }`; export function main() { describe('GithubAPI Service', () => { let injector:Injector; let backend:MockBackend; let githubAPI:GithubAPI; beforeEach(() => { injector = Injector.resolveAndCreate([ HTTP_PROVIDERS, provide(XHRBackend, {useClass: MockBackend}), GithubAPI ]); backend = injector.get(XHRBackend); githubAPI = injector.get(GithubAPI); }); it('should instantiate the mock backend', () => { expect(githubAPI).toBeDefined(); }); it('should make a request to the Github API', (done) => { backend.connections.subscribe((c:MockConnection) => { expect(c.request.url).toEqual(ANGULAR_REPO_URL); done(); }); githubAPI.getRepo('angular', 'angular').subscribe(); }); it('should make a return an instance of a Repository', (done) => { backend.connections.subscribe((c:MockConnection) => { c.mockRespond(new Response(new ResponseOptions({body: MOCK_API_RESPONSE}))); }); githubAPI.getRepo('angular', 'angular').subscribe((repo:Repository) => { expect(repo instanceof Repository).toBe(true); expect(repo.full_name).toEqual('angular/angular'); expect(repo.name).toEqual('angular'); expect(repo.watchers_count).toEqual(1000); expect(repo.stargazers_count).toEqual(2000); done(); }); }); }); }