feature(publish): #535 fix tests

frontend/src/app/modules/shared/service/policy.service.spec.ts

@@ -1,13 +1,28 @@
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { TestBed } from '@angular/core/testing';
+import { ApiService } from '@core/api/api.service';
+import { AuthService } from '@core/auth/auth.service';
+import { KeycloakService } from 'keycloak-angular';
 
 import { PolicyService } from './policy.service';
 
 describe('AssetPublisherService', () => {
   let service: PolicyService;
+  let httpTestingController: HttpTestingController;
+  let authService: AuthService;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({});
+    TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule],
+      providers: [PolicyService, ApiService, KeycloakService, AuthService],
+    });
     service = TestBed.inject(PolicyService);
+    httpTestingController = TestBed.inject(HttpTestingController);
+    authService = TestBed.inject(AuthService);
+  });
+
+  afterEach(() => {
+    httpTestingController.verify();
   });
 
   it('should be created', () => {