2 files changed, 77 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.spec.ts b/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.spec.ts
new file mode 100644
index 000000000..80b113bde
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.spec.ts
@@ -0,0 +1,51 @@
+import {HttpClientTestingModule, HttpTestingController} from "@angular/common/http/testing";
+import {InstantiationTemplatesService} from "./instantiationTemplates.service";
+import {mock} from "ts-mockito";
+import {NgRedux} from "@angular-redux/store";
+import {getTestBed, TestBed} from "@angular/core/testing";
+import {ServiceInstance} from "../../models/serviceInstance";
+import {Constants} from "../../utils/constants";
+
+class MockAppStore<T> {
+  dispatch() {}
+  getState() {}
+}
+
+describe("TemplateService", ()=>{
+  let injector;
+  let httpMock: HttpTestingController;
+  let templateService: InstantiationTemplatesService;
+
+  beforeAll( done => (async () => {
+    TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule],
+      providers: [
+        InstantiationTemplatesService,
+        {provide: NgRedux, useClass: MockAppStore},
+      ]
+    });
+    await TestBed.compileComponents();
+
+    injector = getTestBed();
+    httpMock = injector.get(HttpTestingController);
+    templateService = injector.get(InstantiationTemplatesService);
+  })().then(done).catch(done.fail));
+
+  describe ('#retrieveInstantiationTemplateTopology tests', () => {
+    test('when called -> retrieve template from backend', done => {
+      const mockedTemplate = mock(ServiceInstance);
+      const jobId: string = "some-random-job-id";
+
+      templateService.retrieveInstantiationTemplateTopology(jobId)
+        .subscribe((result: ServiceInstance) => {
+          expect(Object.is(result, mockedTemplate)).toBe(true);
+          done();
+        });
+
+      httpMock
+        .expectOne(`${Constants.Path.INSTANTIATION_TEMPLATE_TOPOLOGY}/${jobId}`)
+        .flush(mockedTemplate);
+    })
+  })
+});
+
diff --git a/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.ts b/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.ts
new file mode 100644
index 000000000..21cdc9296
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/services/templateService/instantiationTemplates.service.ts
@@ -0,0 +1,26 @@
+import {Injectable} from "@angular/core";
+import {HttpClient} from "@angular/common/http";
+import {NgRedux} from "@angular-redux/store";
+import {AppState} from "../../store/reducers";
+import {Observable} from "rxjs";
+import {ServiceInstance} from "../../models/serviceInstance";
+import {Constants} from "../../utils/constants";
+import {createServiceInstance} from "../../storeUtil/utils/service/service.actions";
+
+@Injectable()
+export class InstantiationTemplatesService {
+  constructor(private http: HttpClient, private store: NgRedux<AppState>) {
+  }
+
+  retrieveInstantiationTemplateTopology(jobId: string): Observable<ServiceInstance> {
+    let pathQuery: string = `${Constants.Path.INSTANTIATION_TEMPLATE_TOPOLOGY}/${jobId}`;
+    return this.http.get<ServiceInstance>(pathQuery)
+  }
+
+  public retrieveAndStoreInstantiationTemplateTopology(jobId: string, serviceModelId: string): Observable<ServiceInstance> {
+    return this.retrieveInstantiationTemplateTopology(jobId).do((instantiationTemplate: ServiceInstance) => {
+      this.store.dispatch(createServiceInstance(instantiationTemplate, serviceModelId));
+    });
+  };
+
+}