definma-ui/src/app/app.component.spec.ts

import {TestBed, async, ComponentFixture} from '@angular/core/testing';
import { AppComponent } from './app.component';
import {By} from '@angular/platform-browser';
import {RbUiComponentsModule} from '@inst-iot/bosch-angular-ui-components';
import {RouterTestingModule} from '@angular/router/testing';
import {LoginService} from './services/login.service';
import {Router} from '@angular/router';
import {Observable} from 'rxjs';
import {Test} from 'tslint';
import {RbCustomInputsModule} from './rb-custom-inputs/rb-custom-inputs.module';

// TODO

let loginServiceSpy: jasmine.SpyObj<LoginService>;
let routerServiceSpy: Router;
let windowServiceSpy: jasmine.SpyObj<Window>;

describe('AppComponent', () => {
  let component: AppComponent;
  let fixture: ComponentFixture<AppComponent>;
  let css;   // get native element by css selector

  beforeEach(async(() => {
    const loginSpy = jasmine.createSpyObj('LoginService', ['login', 'isLevel', 'isLoggedIn']);
    const windowSpy = jasmine.createSpyObj('Window', ['location', 'innerWidth', 'innerHeight', 'scroll']);

    TestBed.configureTestingModule({
      declarations: [ AppComponent ],
      imports: [
        RbUiComponentsModule,
        RbCustomInputsModule,
        RouterTestingModule
      ],
      providers: [
        {provide: LoginService, useValue: loginSpy},
        {provide: Window, useValue: windowSpy}
      ]
    }).compileComponents();

    loginServiceSpy = TestBed.inject(LoginService) as jasmine.SpyObj<LoginService>;
    routerServiceSpy = TestBed.inject(Router);
    windowServiceSpy = TestBed.inject(Window) as jasmine.SpyObj<Window>;
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(AppComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
    css = (selector) => fixture.debugElement.query(By.css(selector)).nativeElement;
  });

  it('should create the app', () => {
    expect(component).toBeTruthy();
  });

  it('should have the header', () => {
    expect(css('rb-full-header')).toBeTruthy();
  });

  it('should have the correct app title', () => {
    expect(css('rb-full-header div.sub-brand-content > div').innerText).toBe('BugDEVELOPMENT DeFinMa');
  });

  it('should have the page container', () => {
    expect(css('.container')).toBeTruthy();
  });

});