test(template): add app.component.spec

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

@@ -0,0 +1,68 @@
+import { LazyLoadService } from '@abp/ng.core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NgxsModule } from '@ngxs/store';
+import { OAuthService } from 'angular-oauth2-oidc';
+import { AppComponent } from './app.component';
+import { LoaderBarComponent } from '@abp/ng.theme.shared';
+import { Subject, Observable } from 'rxjs';
+import { Component } from '@angular/core';
+import { By } from '@angular/platform-browser';
+
+@Component({
+  template: '',
+  selector: 'abp-loader-bar',
+})
+class DummyLoaderBarComponent {}
+
+describe('AppComponent', () => {
+  let component: AppComponent;
+  let fixture: ComponentFixture<AppComponent>;
+  let mockLazyLoadService: { load: () => Observable<void> };
+  let loadResponse$: Subject<void>;
+  let spy: jasmine.Spy<() => Observable<void>>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [RouterTestingModule],
+      declarations: [AppComponent, DummyLoaderBarComponent],
+      providers: [{ provide: LazyLoadService, useValue: { load: () => loadResponse$ } }],
+    });
+    loadResponse$ = new Subject();
+    fixture = TestBed.createComponent(AppComponent);
+    component = fixture.componentInstance;
+    mockLazyLoadService = TestBed.get(LazyLoadService);
+    spy = spyOn(mockLazyLoadService, 'load');
+    spy.and.returnValue(loadResponse$);
+    fixture.detectChanges();
+  });
+
+  describe('LazyLoadService load method', () => {
+    it('should call', () => {
+      expect(spy).toHaveBeenCalledWith(
+        [
+          'primeng.min.css',
+          'primeicons.css',
+          'primeng-nova-light-theme.css',
+          'fontawesome-all.min.css',
+          'fontawesome-v4-shims.min.css',
+        ],
+        'style',
+        null,
+        'head',
+      );
+    });
+  });
+
+  describe('template', () => {
+    it('should have the abp-loader-bar', () => {
+      const abpLoader = fixture.debugElement.query(By.css('abp-loader-bar'));
+      expect(abpLoader).toBeTruthy();
+    });
+
+    it('should have router-outlet', () => {
+      const abpLoader = fixture.debugElement.query(By.css('router-outlet'));
+      expect(abpLoader).toBeTruthy();
+    });
+  });
+});