119602: Fix existing accessibility-settings.service tests

src/app/accessibility/accessibility-settings.service.spec.ts

@@ -13,7 +13,6 @@ import { of } from 'rxjs';
 import { EPerson } from '../core/eperson/models/eperson.model';
 import { fakeAsync, flush } from '@angular/core/testing';
 import { createSuccessfulRemoteDataObject$, createFailedRemoteDataObject$ } from '../shared/remote-data.utils';
-import { KlaroService } from '../shared/cookies/klaro.service';
 import { KlaroServiceStub } from '../shared/cookies/klaro.service.stub';
 
 
@@ -22,13 +21,15 @@ describe('accessibilitySettingsService', () => {
   let cookieService: CookieServiceMock;
   let authService: AuthServiceStub;
   let ePersonService: EPersonDataService;
-  let klaroService: KlaroService;
+  let klaroService: KlaroServiceStub;
 
   beforeEach(() => {
     cookieService = new CookieServiceMock();
     authService = new AuthServiceStub();
     klaroService = new KlaroServiceStub();
 
+    klaroService.getSavedPreferences.and.returnValue(of({ accessibility: true }));
+
     ePersonService = jasmine.createSpyObj('ePersonService', {
       createPatchFromCache: of([{
         op: 'add',
@@ -176,12 +177,12 @@ describe('accessibilitySettingsService', () => {
 
   describe('setSettings', () => {
     beforeEach(() => {
-      service.setSettingsInCookie = jasmine.createSpy('setSettingsInCookie');
+      service.setSettingsInCookie = jasmine.createSpy('setSettingsInCookie').and.returnValue(of('cookie'));
     });
 
     it('should attempt to set settings in metadata', () => {
       service.setSettingsInAuthenticatedUserMetadata =
-        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of(false));
+        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of('failed'));
 
       const settings: AccessibilitySettings = {
         notificationTimeOut: '1000',
@@ -205,7 +206,7 @@ describe('accessibilitySettingsService', () => {
 
     it('should not set settings in cookie if metadata succeeded', () => {
       service.setSettingsInAuthenticatedUserMetadata =
-        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of(true));
+        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of('metadata'));
 
       const settings: AccessibilitySettings = {
         notificationTimeOut: '1000',
@@ -217,7 +218,7 @@ describe('accessibilitySettingsService', () => {
 
     it('should return \'metadata\' if settings are stored in metadata', () => {
       service.setSettingsInAuthenticatedUserMetadata =
-        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of(true));
+        jasmine.createSpy('setSettingsInAuthenticatedUserMetadata').and.returnValue(of('metadata'));
 
       const settings: AccessibilitySettings = {
         notificationTimeOut: '1000',
@@ -280,11 +281,11 @@ describe('accessibilitySettingsService', () => {
       expect(service.setSettingsInMetadata).toHaveBeenCalled();
     }));
 
-    it('should emit false when the user is not authenticated', fakeAsync(() => {
+    it('should emit "failed" when the user is not authenticated', fakeAsync(() => {
       authService.getAuthenticatedUserFromStoreIfAuthenticated = jasmine.createSpy().and.returnValue(of(null));
 
       service.setSettingsInAuthenticatedUserMetadata({})
-        .subscribe(value => expect(value).toBeFalse());
+        .subscribe(value => expect(value).toEqual('failed'));
       flush();
 
       expect(service.setSettingsInMetadata).not.toHaveBeenCalled();
@@ -320,23 +321,23 @@ describe('accessibilitySettingsService', () => {
       expect(ePersonService.patch).toHaveBeenCalled();
     });
 
-    it('should emit true when the update succeeded', fakeAsync(() => {
+    it('should emit "metadata" when the update succeeded', fakeAsync(() => {
       ePersonService.patch = jasmine.createSpy().and.returnValue(createSuccessfulRemoteDataObject$({}));
 
       service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' })
         .subscribe(value => {
-        expect(value).toBeTrue();
+        expect(value).toEqual('metadata');
       });
 
       flush();
     }));
 
-    it('should emit false when the update failed', fakeAsync(() => {
+    it('should emit "failed" when the update failed', fakeAsync(() => {
       ePersonService.patch = jasmine.createSpy().and.returnValue(createFailedRemoteDataObject$());
 
       service.setSettingsInMetadata(ePerson, { ['liveRegionTimeOut']: '500' })
         .subscribe(value => {
-        expect(value).toBeFalse();
+        expect(value).toEqual('failed');
       });
 
       flush();
@@ -349,16 +350,20 @@ describe('accessibilitySettingsService', () => {
       cookieService.remove = jasmine.createSpy('remove');
     });
 
-    it('should store the settings in a cookie', () => {
+    it('should store the settings in a cookie', fakeAsync(() => {
-      service.setSettingsInCookie({ ['liveRegionTimeOut']: '500' });
+      service.setSettingsInCookie({ ['liveRegionTimeOut']: '500' }).subscribe();
+      flush();
       expect(cookieService.set).toHaveBeenCalled();
-    });
+    }));
+
+    it('should remove the cookie when the settings are empty', fakeAsync(() => {
+      service.setSettingsInCookie({}).subscribe();
+
+      flush();
 
-    it('should remove the cookie when the settings are empty', () => {
-      service.setSettingsInCookie({});
       expect(cookieService.set).not.toHaveBeenCalled();
       expect(cookieService.remove).toHaveBeenCalled();
-    });
+    }));
   });
 
   describe('convertFormValuesToStoredValues', () => {