Files
register-referentie/apps/self-service/src/app/registration/registration-page.spec.ts

112 lines
4.1 KiB
TypeScript

import { signal } from '@angular/core';
import { fireEvent, render, screen } from '@testing-library/angular';
import { of, throwError } from 'rxjs';
import { AuthService } from 'auth';
import { BffApiV1Service } from 'api-client';
import { axe } from 'vitest-axe';
import { RegistrationPage } from './registration-page';
class FakeAuth extends AuthService {
readonly isAuthenticated = signal(true);
readonly bsn = signal<string | undefined>('123456782');
login(): void {
/* noop */
}
logout(): void {
/* noop */
}
}
function providers(
post = vi.fn().mockReturnValue(of({ registrationId: 'reg-9', status: 'Ingediend' })),
withdraw = vi.fn().mockReturnValue(of(undefined)),
) {
return {
post,
withdraw,
providers: [
{ provide: AuthService, useClass: FakeAuth },
{
provide: BffApiV1Service,
useValue: {
postSelfServiceRegistrations: post,
postSelfServiceRegistrationsIdWithdraw: withdraw,
},
},
],
};
}
describe('RegistrationPage', () => {
it('shows the signed-in BSN', async () => {
await render(RegistrationPage, { providers: providers().providers });
expect(screen.getByText(/123456782/)).toBeTruthy();
});
it('submits the registration and confirms', async () => {
const { post, providers: p } = providers();
await render(RegistrationPage, { providers: p });
fireEvent.click(screen.getByRole('button', { name: /indienen/i }));
expect(post).toHaveBeenCalledTimes(1);
expect(await screen.findByText(/ontvangen/i)).toBeTruthy();
});
it('shows an error and keeps the submit available when the BFF call fails', async () => {
const { post, providers: p } = providers(vi.fn().mockReturnValue(throwError(() => new Error('BFF rejected'))));
await render(RegistrationPage, { providers: p });
fireEvent.click(screen.getByRole('button', { name: /indienen/i }));
expect(post).toHaveBeenCalledTimes(1);
// The failure is surfaced (not swallowed), the confirmation is not shown, and the user can retry.
expect(await screen.findByRole('alert')).toBeTruthy();
expect(screen.queryByText(/ontvangen/i)).toBeNull();
expect(screen.getByRole('button', { name: /indienen/i })).toBeTruthy();
});
it('offers to withdraw after submitting, and withdrawing confirms', async () => {
const { withdraw, providers: p } = providers();
await render(RegistrationPage, { providers: p });
fireEvent.click(screen.getByRole('button', { name: /indienen/i }));
await screen.findByText(/ontvangen/i);
fireEvent.click(await screen.findByRole('button', { name: /trek aanvraag in/i }));
// The withdrawal is keyed by the reference the submit returned, and the page confirms it.
expect(withdraw).toHaveBeenCalledWith('reg-9');
expect(await screen.findByText(/ingetrokken/i)).toBeTruthy();
});
it('surfaces a withdraw failure and keeps the action available', async () => {
const { providers: p } = providers(
vi.fn().mockReturnValue(of({ registrationId: 'reg-9', status: 'Ingediend' })),
vi.fn().mockReturnValue(throwError(() => new Error('withdraw rejected'))),
);
await render(RegistrationPage, { providers: p });
fireEvent.click(screen.getByRole('button', { name: /indienen/i }));
await screen.findByText(/ontvangen/i);
fireEvent.click(await screen.findByRole('button', { name: /trek aanvraag in/i }));
expect(await screen.findByRole('alert')).toBeTruthy();
expect(screen.queryByText(/is ingetrokken/i)).toBeNull();
expect(screen.getByRole('button', { name: /trek aanvraag in/i })).toBeTruthy();
});
it('has no WCAG 2.1 AA violations on the submit page', async () => {
// The portal is Dutch; the real index.html sets lang. Set it here so the document-level
// html-has-lang rule reflects the app, not the bare jsdom document.
document.documentElement.lang = 'nl';
const { container } = await render(RegistrationPage, { providers: providers().providers });
const results = await axe(container, {
runOnly: { type: 'tag', values: ['wcag2a', 'wcag2aa', 'wcag21a', 'wcag21aa'] },
});
expect(results.violations).toEqual([]);
});
});