register-referentie/libs/auth/src/lib/medewerker-auth.service.spec.ts

import { TestBed } from '@angular/core/testing';
import { OidcSecurityService } from 'angular-auth-oidc-client';
import { of } from 'rxjs';
import { MedewerkerAuthService } from './medewerker-auth.service';

function makeService(userData: unknown, authenticated = true) {
  const oidc = {
    isAuthenticated$: of({ isAuthenticated: authenticated }),
    userData$: of({ userData }),
    authorize: vi.fn(),
    logoff: vi.fn(() => of(null)),
  };
  TestBed.configureTestingModule({
    providers: [MedewerkerAuthService, { provide: OidcSecurityService, useValue: oidc }],
  });
  return { svc: TestBed.inject(MedewerkerAuthService), oidc };
}

describe('MedewerkerAuthService', () => {
  it('exposes the realm roles carried in the token', () => {
    const { svc } = makeService({ realm_access: { roles: ['behandelaar', 'teamlead'] } });
    expect(svc.roles()).toEqual(['behandelaar', 'teamlead']);
    expect(svc.hasRole('behandelaar')).toBe(true);
    expect(svc.hasRole('beheerder')).toBe(false);
  });

  it('has no roles when the token omits realm_access', () => {
    const { svc } = makeService({ preferred_username: 'merel-behandelaar' });
    expect(svc.roles()).toEqual([]);
    expect(svc.hasRole('behandelaar')).toBe(false);
  });

  it('reflects the OIDC authenticated state', () => {
    const { svc } = makeService({}, true);
    expect(svc.isAuthenticated()).toBe(true);
  });

  it('starts login by delegating to the OIDC library', () => {
    const { svc, oidc } = makeService({});
    svc.login();
    expect(oidc.authorize).toHaveBeenCalledTimes(1);
  });
});