test(template): add home.component.spec

templates/app/angular/src/app/home/home.component.html

@@ -14,6 +14,7 @@
     [state]="{ redirectUrl: '/' }"
     class="px-4 btn btn-primary ml-1"
     role="button"
-    ><i class="fa fa-sign-in"></i> {{ 'AbpIdentity::Login' | abpLocalization }}</a
+    id="login-button"
+    ><i class="fa fa-sign-in"></i> {{ 'AbpAccount::Login' | abpLocalization }}</a
   >
 </div>

templates/app/angular/src/app/home/home.component.spec.ts

@@ -0,0 +1,51 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { OAuthService } from 'angular-oauth2-oidc';
+import { HomeComponent } from './home.component';
+import { HomeModule } from './home.module';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NgxsModule } from '@ngxs/store';
+import { By } from '@angular/platform-browser';
+
+describe('HomeComponent', () => {
+  let component: HomeComponent;
+  let fixture: ComponentFixture<HomeComponent>;
+  let mockOAuthService: { hasValidAccessToken: () => boolean };
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [HomeModule, NgxsModule.forRoot(), RouterTestingModule],
+      providers: [{ provide: OAuthService, useValue: { hasValidAccessToken: () => false } }],
+    });
+    fixture = TestBed.createComponent(HomeComponent);
+    component = fixture.componentInstance;
+    mockOAuthService = TestBed.get(OAuthService);
+    fixture.detectChanges();
+  });
+
+  describe('#hasLoggedIn', () => {
+    it('should return the hasValidAccessToken method of oAuthService', () => {
+      const spy = spyOn(mockOAuthService, 'hasValidAccessToken');
+      spy.and.returnValue(false);
+
+      expect(component.hasLoggedIn).toBe(false);
+      expect(spy).toHaveBeenCalled();
+    });
+  });
+
+  describe('login button', () => {
+    it('should display', () => {
+      const button = fixture.debugElement.query(By.css('[routerLink="/account/login"]'));
+      expect(button).toBeTruthy();
+      expect(button.nativeElement.textContent).toContain('AbpAccount::Login');
+    });
+
+    it('should not display when user logged in', () => {
+      const spy = spyOn(mockOAuthService, 'hasValidAccessToken');
+      spy.and.returnValue(true);
+      fixture.detectChanges();
+
+      const button = fixture.debugElement.query(By.css('#login-button'));
+      expect(button).toBeFalsy();
+    });
+  });
+});