[ACA-1137] Spike - Improving speed of unit tests (#193)

* improve tests

* improve tests

* improve tests

* improve tests

src/app/components/preview/preview.component.spec.ts

@@ -23,14 +23,21 @@
  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
  */
 
+import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { Router, ActivatedRoute } from '@angular/router';
 import { RouterTestingModule } from '@angular/router/testing';
 import { TestBed, async, ComponentFixture } from '@angular/core/testing';
-import { AlfrescoApiService, UserPreferencesService } from '@alfresco/adf-core';
+import {
+    AlfrescoApiService, UserPreferencesService, TranslationService, TranslationMock,
+    AppConfigService, StorageService, CookieService, NotificationService
+} from '@alfresco/adf-core';
+import { TranslateModule } from '@ngx-translate/core';
+import { HttpClientModule } from '@angular/common/http';
 
-import { CommonModule } from '../../common/common.module';
 import { PreviewComponent } from './preview.component';
 import { Observable } from 'rxjs/Rx';
+import { ContentManagementService } from '../../common/services/content-management.service';
+import { MatSnackBarModule } from '@angular/material';
 
 describe('PreviewComponent', () => {
 
@@ -44,12 +51,25 @@ describe('PreviewComponent', () => {
     beforeEach(async(() => {
         TestBed.configureTestingModule({
                 imports: [
+                    HttpClientModule,
                     RouterTestingModule,
-                    CommonModule
+                    TranslateModule.forRoot(),
+                    MatSnackBarModule
+                ],
+                providers: [
+                    { provide: TranslationService, useClass: TranslationMock },
+                    AlfrescoApiService,
+                    AppConfigService,
+                    StorageService,
+                    CookieService,
+                    NotificationService,
+                    UserPreferencesService,
+                    ContentManagementService
                 ],
                 declarations: [
                     PreviewComponent
-                ]
+                ],
+                schemas: [ NO_ERRORS_SCHEMA ]
         })
         .compileComponents().then(() => {
             fixture = TestBed.createComponent(PreviewComponent);