Mainflux.mainflux/dashflux/src/app/components/auth/login/login.component.spec.ts

/*
 * Copyright (c) 2018
 * Mainflux
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
import { HttpClientModule } from '@angular/common/http';
import { async, ComponentFixture, inject, TestBed } from '@angular/core/testing';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { RouterTestingModule } from '@angular/router/testing';

import { MaterialModule } from '../../../core/material/material.module';
import { AuthenticationService } from '../../../core/services/auth/authentication.service';
import { TokenStorage } from '../../../core/services/auth/token-storage.service';
import { LoginComponent } from './login.component';
import { UiStore } from '../../../core/store/ui.store';
import { AuthStore } from '../../../core/store/auth.store';

describe('LoginComponent', () => {
  let component: LoginComponent;
  let fixture: ComponentFixture<LoginComponent>;

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      declarations: [ LoginComponent ],
      imports: [
        MaterialModule,
        HttpClientModule,
        RouterTestingModule,
        FormsModule,
        ReactiveFormsModule,
        NoopAnimationsModule
      ],
      providers: [
        UiStore,
        AuthStore,
        AuthenticationService,
        TokenStorage,
      ]
    })
    .compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(LoginComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

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

  it('should call the store goToSignup when clicked on Sign Up with Email', inject([UiStore], (store: UiStore) => {
    const signupButton = fixture.debugElement.nativeElement.querySelector('.signupButton');
    const signupSpy = spyOn(store, 'goToSignup').and.stub();

    signupButton.click();

    fixture.detectChanges();

    expect(signupSpy).toHaveBeenCalled();
  }));
});