test(portal): self-service offers 'documenten aanleveren' after submit (refs #102)

RED: after submitting, a "Documenten aanleveren" action posts to the BFF keyed by
the reference and the page confirms; a failure surfaces an alert and keeps the
action. Regenerates the api-client from the updated BFF spec.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

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

@@ -20,10 +20,12 @@ class FakeAuth extends AuthService {
 function providers(
   post = vi.fn().mockReturnValue(of({ registrationId: 'reg-9', status: 'Ingediend' })),
   withdraw = vi.fn().mockReturnValue(of(undefined)),
+  provideDocuments = vi.fn().mockReturnValue(of(undefined)),
 ) {
   return {
     post,
     withdraw,
+    provideDocuments,
     providers: [
       { provide: AuthService, useClass: FakeAuth },
       {
@@ -31,6 +33,7 @@ function providers(
         useValue: {
           postSelfServiceRegistrations: post,
           postSelfServiceRegistrationsIdWithdraw: withdraw,
+          postSelfServiceRegistrationsIdDocuments: provideDocuments,
         },
       },
     ],
@@ -80,6 +83,37 @@ describe('RegistrationPage', () => {
     expect(await screen.findByText(/ingetrokken/i)).toBeTruthy();
   });
 
+  it('offers to provide documents after submitting, and doing so confirms', async () => {
+    const { provideDocuments, 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: /documenten aanleveren/i }));
+
+    // The provide-documents call is keyed by the reference the submit returned, and the page confirms.
+    expect(provideDocuments).toHaveBeenCalledWith('reg-9');
+    expect(await screen.findByText(/documenten.*aangeleverd/i)).toBeTruthy();
+  });
+
+  it('surfaces a provide-documents failure and keeps the action available', async () => {
+    const { providers: p } = providers(
+      vi.fn().mockReturnValue(of({ registrationId: 'reg-9', status: 'Ingediend' })),
+      vi.fn().mockReturnValue(of(undefined)),
+      vi.fn().mockReturnValue(throwError(() => new Error('documents 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: /documenten aanleveren/i }));
+
+    expect(await screen.findByRole('alert')).toBeTruthy();
+    expect(screen.queryByText(/aangeleverd/i)).toBeNull();
+    expect(screen.getByRole('button', { name: /documenten aanleveren/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' })),

libs/api-client/src/lib/generated/bff-api.ts

@@ -226,6 +226,40 @@ export class BffApiV1Service {
     );
   }
 
+ postSelfServiceRegistrationsIdDocuments<TData = void>(id: string, options?: HttpClientBodyOptions): Observable<TData>;
+ postSelfServiceRegistrationsIdDocuments<TData = void>(id: string, options?: HttpClientEventOptions): Observable<HttpEvent<TData>>;
+ postSelfServiceRegistrationsIdDocuments<TData = void>(id: string, options?: HttpClientResponseOptions): Observable<AngularHttpResponse<TData>>;
+  postSelfServiceRegistrationsIdDocuments<TData = void>(
+    id: string, options?: HttpClientObserveOptions): Observable<TData | HttpEvent<TData> | AngularHttpResponse<TData>> {
+    if (options?.observe === 'events') {
+      return this.http.post<TData>(
+      `/self-service/registrations/${id}/documents`,
+      undefined,{
+        ...(options as Omit<NonNullable<typeof options>, 'observe'>),
+        observe: 'events',
+      }
+    );
+    }
+
+    if (options?.observe === 'response') {
+      return this.http.post<TData>(
+      `/self-service/registrations/${id}/documents`,
+      undefined,{
+        ...(options as Omit<NonNullable<typeof options>, 'observe'>),
+        observe: 'response',
+      }
+    );
+    }
+
+    return this.http.post<TData>(
+      `/self-service/registrations/${id}/documents`,
+      undefined,{
+        ...(options as Omit<NonNullable<typeof options>, 'observe'>),
+        observe: 'body',
+      }
+    );
+  }
+
  getOpenbaarRegister<TData = OpenbaarEntry[]>(params?: GetOpenbaarRegisterParams, options?: HttpClientBodyOptions): Observable<TData>;
  getOpenbaarRegister<TData = OpenbaarEntry[]>(params?: GetOpenbaarRegisterParams, options?: HttpClientEventOptions): Observable<HttpEvent<TData>>;
  getOpenbaarRegister<TData = OpenbaarEntry[]>(params?: GetOpenbaarRegisterParams, options?: HttpClientResponseOptions): Observable<AngularHttpResponse<TData>>;