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

@@ -17,12 +17,22 @@ class FakeAuth extends AuthService {
   }
 }
 
-function providers(post = vi.fn().mockReturnValue(of({ registrationId: 'reg-9', status: 'Ingediend' }))) {
+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 } },
+      {
+        provide: BffApiV1Service,
+        useValue: {
+          postSelfServiceRegistrations: post,
+          postSelfServiceRegistrationsIdWithdraw: withdraw,
+        },
+      },
     ],
   };
 }
@@ -56,6 +66,36 @@ describe('RegistrationPage', () => {
     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.