DSC-2458 Fix tests and added two new ones for the privacy content

Author: Mattia Vianelli

src/app/info/privacy/privacy-content/privacy-content.component.spec.ts

@@ -6,18 +6,33 @@ import {
 } from '@angular/core/testing';
 import { ActivatedRoute } from '@angular/router';
 import { TranslateModule } from '@ngx-translate/core';
+import { of } from 'rxjs';
 
+import { SiteDataService } from '../../../core/data/site-data.service';
+import { LocaleService } from '../../../core/locale/locale.service';
 import { ActivatedRouteStub } from '../../../shared/testing/active-router.stub';
 import { PrivacyContentComponent } from './privacy-content.component';
 
 describe('PrivacyContentComponent', () => {
   let component: PrivacyContentComponent;
   let fixture: ComponentFixture<PrivacyContentComponent>;
+  let siteServiceSpy: jasmine.SpyObj<SiteDataService>;
+  let localeServiceSpy: jasmine.SpyObj<LocaleService>;
 
   beforeEach(waitForAsync(() => {
+    siteServiceSpy = jasmine.createSpyObj('SiteDataService', ['find']);
+    localeServiceSpy = jasmine.createSpyObj('LocaleService', ['getCurrentLanguageCode']);
+
+    siteServiceSpy.find.and.returnValue(of({ metadataAsList: [] } as any));
+    localeServiceSpy.getCurrentLanguageCode.and.returnValue('en');
+
     TestBed.configureTestingModule({
       imports: [TranslateModule.forRoot(), PrivacyContentComponent],
-      providers: [{ provide: ActivatedRoute, useValue: new ActivatedRouteStub() }],
+      providers: [
+        { provide: ActivatedRoute, useValue: new ActivatedRouteStub() },
+        { provide: SiteDataService, useValue: siteServiceSpy },
+        { provide: LocaleService, useValue: localeServiceSpy },
+      ],
       schemas: [NO_ERRORS_SCHEMA],
     }).compileComponents();
   }));
@@ -31,4 +46,41 @@ describe('PrivacyContentComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should use fallback language when current language is not available', (done) => {
+    const mockSite = {
+      metadataAsList: [
+        { key: 'cris.cms.privacy-policy', language: 'en', value: 'Privacy policy in english' },
+      ],
+    };
+
+    siteServiceSpy.find.and.returnValue(of(mockSite as any));
+    localeServiceSpy.getCurrentLanguageCode.and.returnValue('it');
+
+    component.ngOnInit();
+
+    component.privacyPolicyText$.subscribe((value) => {
+      expect(value).toBe('Privacy policy in english');
+      done();
+    });
+  });
+
+  it('should use current language when available', (done) => {
+    const mockSite = {
+      metadataAsList: [
+        { key: 'cris.cms.privacy-policy', language: 'en', value: 'Privacy policy in english' },
+        { key: 'cris.cms.privacy-policy', language: 'it', value: 'Privacy policy in italiano' },
+      ],
+    };
+
+    siteServiceSpy.find.and.returnValue(of(mockSite as any));
+    localeServiceSpy.getCurrentLanguageCode.and.returnValue('it');
+
+    component.ngOnInit();
+
+    component.privacyPolicyText$.subscribe((value) => {
+      expect(value).toBe('Privacy policy in italiano');
+      done();
+    });
+  });
 });