apt-maintenance-account/src/app/authentication/login.component.spec.ts

Apartment Maintenance Account Tracking Application - Client Side in Angular

import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { By }                               from '@angular/platform-browser';
import { DebugElement }                     from '@angular/core';
import { CommonModule }                     from '@angular/common';
import { FormsModule }                      from '@angular/forms';
import { HttpModule }                       from '@angular/http';
import { RouterModule, Router }             from '@angular/router';

import { LoginComponent }                   from './login.component';
import { AuthService }                      from './auth.service';
import { Logger }                           from '../logger/default-log.service';

let comp: LoginComponent;
let fixture: ComponentFixture<LoginComponent>;
let de: DebugElement;
let el: HTMLElement;

describe('Login Component ...', () => {

    // async beforeEach
    beforeEach(async(() => {
        TestBed.configureTestingModule({
            imports: [
                FormsModule,
                HttpModule,
                CommonModule,
                RouterModule
            ],
            providers: [
                AuthService,
                Logger,
                {
                    provide: Router,
                    useClass: class { navigate = jasmine.createSpy("navigate"); }
                }
            ],
            declarations: [
                LoginComponent
            ] // declare the test component
        })
            .compileComponents(); // compile template and css files
    }));

    // synchronous beforeEach
    beforeEach(() => {
        fixture = TestBed.createComponent(LoginComponent);
        comp = fixture.componentInstance; // LoginComponent test instance

        // query for the title class by CSS element selector
        de = fixture.debugElement.query(By.css('.title'));
        el = de.nativeElement;
    });

    /*  it('should display original title', () => {
        fixture.detectChanges();
        expect(el.textContent).toContain(comp.message);
      }); */

});