feat(#129): POST /parents/dossier — création dossier famille staff.

Factorise createParentDossier (actif + mail MDP) depuis l’inscription
publique qui reste en_attente + mail pending. Miroir #156 AM.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/routes/parents/parents.controller.spec.ts

@@ -1,18 +1,80 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { ParentsController } from './parents.controller';
+import { ParentsService } from './parents.service';
+import { UserService } from '../user/user.service';
+import { AuthService } from '../auth/auth.service';
+import { AuthGuard } from 'src/common/guards/auth.guard';
+import { RolesGuard } from 'src/common/guards/roles.guard';
+import { StatutUtilisateurType } from 'src/entities/users.entity';
 
 describe('ParentsController', () => {
   let controller: ParentsController;
+  const authServiceMock = {
+    createParentDossierStaff: jest.fn(),
+  };
+  const parentsServiceMock = {};
+  const userServiceMock = {};
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       controllers: [ParentsController],
-    }).compile();
+      providers: [
+        { provide: ParentsService, useValue: parentsServiceMock },
+        { provide: UserService, useValue: userServiceMock },
+        { provide: AuthService, useValue: authServiceMock },
+      ],
+    })
+      .overrideGuard(AuthGuard)
+      .useValue({ canActivate: () => true })
+      .overrideGuard(RolesGuard)
+      .useValue({ canActivate: () => true })
+      .compile();
 
     controller = module.get<ParentsController>(ParentsController);
+    jest.clearAllMocks();
   });
 
   it('should be defined', () => {
     expect(controller).toBeDefined();
   });
+
+  it('createDossier delegates to authService.createParentDossierStaff with CGU accepted', async () => {
+    authServiceMock.createParentDossierStaff.mockResolvedValue({
+      message: 'Dossier famille créé et validé. Un e-mail de création de mot de passe a été envoyé.',
+      parent_user_id: 'p1',
+      co_parent_user_id: 'p2',
+      enfant_ids: ['e1'],
+      statut: StatutUtilisateurType.ACTIF,
+      numero_dossier: '2026-000043',
+    });
+
+    const body = {
+      email: 'parent.staff@test.fr',
+      prenom: 'Claire',
+      nom: 'MARTIN',
+      telephone: '0689567890',
+      enfants: [
+        {
+          prenom: 'Emma',
+          nom: 'MARTIN',
+          date_naissance: '2023-02-15',
+          genre: 'F',
+        },
+      ],
+    };
+
+    const res = await controller.createDossier(body as any);
+    expect(authServiceMock.createParentDossierStaff).toHaveBeenCalledWith(
+      expect.objectContaining({
+        email: body.email,
+        acceptation_cgu: true,
+        acceptation_privacy: true,
+      }),
+    );
+    expect(res.numero_dossier).toBe('2026-000043');
+    expect(res.parent_user_id).toBe('p1');
+    expect(res.co_parent_user_id).toBe('p2');
+    expect(res.enfant_ids).toEqual(['e1']);
+    expect(res.statut).toBe(StatutUtilisateurType.ACTIF);
+  });
 });