115 lines
3.0 KiB
TypeScript
115 lines
3.0 KiB
TypeScript
jest.mock('app/core/auth/account.service');
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jest.mock('@angular/router');
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import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
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import { Router } from '@angular/router';
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import { of, Subject } from 'rxjs';
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import { AccountService } from 'app/core/auth/account.service';
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import { Account } from 'app/core/auth/account.model';
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import { HomeComponent } from './home.component';
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describe('Component Tests', () => {
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describe('Home Component', () => {
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let comp: HomeComponent;
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let fixture: ComponentFixture<HomeComponent>;
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let mockAccountService: AccountService;
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let mockRouter: Router;
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const account: Account = {
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id: 0,
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activated: true,
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authorities: [],
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email: '',
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firstName: null,
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langKey: '',
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lastName: null,
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login: 'login',
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imageUrl: null,
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};
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beforeEach(
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waitForAsync(() => {
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TestBed.configureTestingModule({
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declarations: [HomeComponent],
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providers: [AccountService, Router],
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})
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.overrideTemplate(HomeComponent, '')
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.compileComponents();
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})
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);
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beforeEach(() => {
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fixture = TestBed.createComponent(HomeComponent);
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comp = fixture.componentInstance;
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mockAccountService = TestBed.inject(AccountService);
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mockAccountService.identity = jest.fn(() => of(null));
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mockAccountService.getAuthenticationState = jest.fn(() => of(null));
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mockRouter = TestBed.inject(Router);
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});
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describe('ngOnInit', () => {
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it('Should synchronize account variable with current account', () => {
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// GIVEN
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const authenticationState = new Subject<Account | null>();
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mockAccountService.getAuthenticationState = jest.fn(() => authenticationState.asObservable());
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// WHEN
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comp.ngOnInit();
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// THEN
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expect(comp.account).toBeNull();
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// WHEN
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authenticationState.next(account);
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// THEN
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expect(comp.account).toEqual(account);
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// WHEN
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authenticationState.next(null);
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// THEN
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expect(comp.account).toBeNull();
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});
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});
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describe('login', () => {
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it('Should navigate to /login on login', () => {
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// WHEN
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comp.login();
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// THEN
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expect(mockRouter.navigate).toHaveBeenCalledWith(['/login']);
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});
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});
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describe('ngOnDestroy', () => {
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it('Should destroy authentication state subscription on component destroy', () => {
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// GIVEN
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const authenticationState = new Subject<Account | null>();
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mockAccountService.getAuthenticationState = jest.fn(() => authenticationState.asObservable());
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// WHEN
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comp.ngOnInit();
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// THEN
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expect(comp.account).toBeNull();
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// WHEN
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authenticationState.next(account);
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// THEN
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expect(comp.account).toEqual(account);
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// WHEN
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comp.ngOnDestroy();
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authenticationState.next(null);
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// THEN
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expect(comp.account).toEqual(account);
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});
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});
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});
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});
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