[ADF-2569] fix reload app.config.json (#3124)

* fix reload app.config.json

* improve style mobile
fix test

* test karma setup update

* fix core providers test

* remove unused providers

* use mock api in service test

* skip test in the wrong place

* remove comma

* remove fdescribe

lib/core/services/renditions.service.spec.ts

@@ -17,12 +17,8 @@
 
 import { async, TestBed } from '@angular/core/testing';
 import { fakeRedition, fakeReditionCreated, fakeReditionsList } from '../mock/renditionsService.mock';
-import { AlfrescoApiService } from './alfresco-api.service';
-import { SettingsService } from './settings.service';
 import { AppConfigModule } from '../app-config/app-config.module';
-import { LogService } from './log.service';
 import { RenditionsService } from './renditions.service';
-import { StorageService } from './storage.service';
 
 declare let jasmine: any;
 
@@ -34,14 +30,8 @@ describe('RenditionsService', () => {
             imports: [
                 AppConfigModule
             ],
-            declarations: [
-            ],
             providers: [
-                AlfrescoApiService,
-                RenditionsService,
-                SettingsService,
-                StorageService,
-                LogService
+                RenditionsService
             ]
         }).compileComponents();
     }));