Add getHeroes method (thymikee#110)

ParkerM · Aug 26, 2018 · f6178f2 · f6178f2
1 parent 32f929f
commit f6178f2
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Showing 2 changed files with 33 additions and 0 deletions.
diff --git a/example/src/app/service/hero.service.spec.ts b/example/src/app/service/hero.service.spec.ts
@@ -13,6 +13,17 @@ describe('Service: HeroService', () => {
     name: 'Test hero',
   }
 
+  const expectedDataAll = [
+    {
+      id: 1,
+      name: 'Test hero 1'
+    },
+    {
+      id: 2,
+      name: 'Test hero 2'
+    }
+  ]
+
   beforeEach(() => {
     TestBed.configureTestingModule({
       imports: [
@@ -40,6 +51,20 @@ describe('Service: HeroService', () => {
     expect(service).toBeDefined()
   })
 
+  it('should call the GET heroes api and return all results', () => {
+    let actualDataAll = {}
+
+    service.getHeroes().subscribe(data => actualDataAll = data)
+
+    backend.expectOne((req: HttpRequest<any>) => {
+      return req.url === `${heroesUrl}`
+        && req.method === 'GET'
+    }, `GET all hero data from ${heroesUrl}`)
+      .flush(expectedDataAll)
+
+    expect(actualDataAll).toEqual(expectedDataAll)
+  })
+
   it('should call the GET hero api and return the result', () => {
     let actualData = {}
 

diff --git a/example/src/app/service/hero.service.ts b/example/src/app/service/hero.service.ts
@@ -13,6 +13,14 @@ export class HeroService {
 
   constructor(private http: HttpClient) {}
 
+  /** GET heroes from the server */
+  getHeroes(): Observable<Hero[]> {
+    return this.http.get<Hero>(heroesUrl)
+      .pipe(
+        catchError(err => this.handleError(err, 'getHero')),
+      )
+  }
+
   /** GET hero by id. Will 404 if id not found */
   getHero(id: number): Observable<Hero> {
     const params = new HttpParams().set('id', id.toString())