Testing search service => DONE

client/src/app/instance/store/services/search.service.spec.ts

+import { TestBed, inject } from '@angular/core/testing';
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
+
+import { SearchService } from './search.service';
+import { AppConfigService } from 'src/app/app-config.service';
+
+describe('SearchService', () => {
+    let service: SearchService;
+
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            imports: [HttpClientTestingModule],
+            providers: [
+                { provide: AppConfigService, useValue: { apiUrl: 'http://testing.com' } },
+                SearchService
+            ]
+        });
+        service = TestBed.inject(SearchService);
+    });
+
+    it('#retrieveData() should return an Observable<any[]>',
+        inject([HttpTestingController, SearchService],(httpMock: HttpTestingController, searchService: SearchService) => {
+            const mockResponse = ['myData'];
+
+            searchService.retrieveData('myQuery').subscribe((event: any[]) => {
+                expect(event).toEqual(mockResponse);
+            });
+
+            const mockRequest = httpMock.expectOne('http://testing.com/search/myQuery');
+
+            expect(mockRequest.cancelled).toBeFalsy();
+            expect(mockRequest.request.responseType).toEqual('json');
+            mockRequest.flush(mockResponse);
+
+            httpMock.verify();
+            }
+        )
+    );
+
+    it('#retrieveDataLength() should return an Observable<{ nb: number }[]>',
+        inject([HttpTestingController, SearchService],(httpMock: HttpTestingController, searchService: SearchService) => {
+            const mockResponse = [{ nb: 1 }];
+
+            searchService.retrieveDataLength('myQuery').subscribe((event: { nb: number }[]) => {
+                expect(event).toEqual(mockResponse);
+            });
+
+            const mockRequest = httpMock.expectOne('http://testing.com/search/myQuery');
+
+            expect(mockRequest.cancelled).toBeFalsy();
+            expect(mockRequest.request.responseType).toEqual('json');
+            mockRequest.flush(mockResponse);
+
+            httpMock.verify();
+            }
+        )
+    );
+});
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