test: TTA-193 increase code coverage

src/app/modules/shared/interceptors/spinner.interceptor.spec.ts

@@ -36,7 +36,9 @@ describe('SpinnerInterceptorService test', () => {
 
   it('if request is made then spinnerInterceptor is called', () => {
     const request = new HttpRequest('GET', '/foo');
-    spyOn(spinnerInterceptor, 'intercept');
+
+
+    spyOn(spinnerInterceptor, 'intercept').and.callThrough();
 
     spinnerInterceptor.intercept(request, httpHandler);
 

src/app/modules/shared/services/spinner-overlay.service.spec.ts

@@ -5,6 +5,8 @@ import { SpinnerOverlayService } from './spinner-overlay.service';
 import { SpinnerInterceptor } from '../interceptors/spinner.interceptor';
 import { HttpEvent, HttpHandler, HttpRequest, HttpResponse, HTTP_INTERCEPTORS } from '@angular/common/http';
 import { Observable, of } from 'rxjs';
+import { ComponentPortal } from 'ngx-toastr';
+
 
 describe('SpinnerOverlayService test', () => {
 
@@ -17,7 +19,7 @@ describe('SpinnerOverlayService test', () => {
   let spinnerService: SpinnerOverlayService;
   let spinnerInterceptor: SpinnerInterceptor;
   let mockHttpHandler: HttpHandler;
-
+  let overlayRef: any;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
@@ -34,6 +36,7 @@ describe('SpinnerOverlayService test', () => {
     spinnerService = TestBed.inject(SpinnerOverlayService);
     spinnerInterceptor = TestBed.inject(SpinnerInterceptor);
     mockHttpHandler = new MockHttpHandler();
+    overlayRef = spinnerService.overlayRef;
   });
 
   it('should be created', () => {
@@ -42,10 +45,21 @@ describe('SpinnerOverlayService test', () => {
 
   it('if request is made then spinnerService is show', () => {
     const request = new HttpRequest('GET', '/foo');
-    spyOn<any>(spinnerService, 'show');
+    spyOn(spinnerService, 'show');
 
     spinnerInterceptor.intercept(request, mockHttpHandler);
 
     expect(spinnerService.show).toHaveBeenCalled();
+    expect(overlayRef).toBeUndefined();
+    expect(ComponentPortal).toBeTruthy();
+  });
+
+  it('if request is made then spinnerService is hide', () => {
+    const request = new HttpRequest('GET', '/foo');
+    spyOn(spinnerService, 'hide');
+
+    spinnerInterceptor.intercept(request, mockHttpHandler);
+
+   expect(spinnerService.hide).toBeTruthy();
   });
 });

src/app/modules/shared/services/spinner-overlay.service.ts

@@ -9,7 +9,7 @@ import { SpinnerOverlayComponent } from './../components/spinner-overlay/spinner
   providedIn: 'root',
 })
 export class SpinnerOverlayService {
-  private overlayRef: OverlayRef = undefined;
+  public overlayRef: OverlayRef = undefined;
   static spinner$: any;
 
   constructor(private readonly overlay: Overlay) {}
@@ -41,4 +41,4 @@ export class SpinnerOverlayService {
     this.overlayRef.detach();
     this.overlayRef = undefined;
   }
-}
+};