test: add comprehensive e2e tests for users, groups, auth, and projects APIs

backend/test/app.e2e-spec.ts

@@ -1,25 +1,24 @@
-import { Test, TestingModule } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
 import * as request from 'supertest';
-import { App } from 'supertest/types';
+import { createTestApp } from './test-utils';
-import { AppModule } from './../src/app.module';
 
 describe('AppController (e2e)', () => {
-  let app: INestApplication<App>;
+  let app: INestApplication;
 
-  beforeEach(async () => {
+  beforeAll(async () => {
-    const moduleFixture: TestingModule = await Test.createTestingModule({
+    app = await createTestApp();
-      imports: [AppModule],
-    }).compile();
-
-    app = moduleFixture.createNestApplication();
-    await app.init();
   });
 
-  it('/ (GET)', () => {
+  afterAll(async () => {
+    await app.close();
+  });
+
+  describe('GET /api', () => {
+    it('should return "Hello World!"', () => {
       return request(app.getHttpServer())
-      .get('/')
+        .get('/api')
         .expect(200)
         .expect('Hello World!');
     });
   });
+});

backend/test/auth.e2e-spec.ts

@@ -0,0 +1,96 @@
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { createTestApp, createTestUser, generateTokensForUser, cleanupTestData } from './test-utils';
+import { v4 as uuidv4 } from 'uuid';
+
+describe('AuthController (e2e)', () => {
+  let app: INestApplication;
+  let accessToken: string;
+  let refreshToken: string;
+  let testUser: any;
+  let testUserId: string;
+
+  beforeAll(async () => {
+    app = await createTestApp();
+    
+    // Create a test user and generate tokens
+    testUser = await createTestUser(app);
+    testUserId = testUser.id;
+    const tokens = await generateTokensForUser(app, testUserId);
+    accessToken = tokens.accessToken;
+    refreshToken = tokens.refreshToken;
+  });
+
+  afterAll(async () => {
+    // Clean up test data
+    await cleanupTestData(app, testUserId);
+    await app.close();
+  });
+
+  describe('GET /api/auth/profile', () => {
+    it('should return the current user profile when authenticated', () => {
+      return request(app.getHttpServer())
+        .get('/api/auth/profile')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testUserId);
+          expect(res.body.name).toBe(testUser.name);
+          expect(res.body.githubId).toBe(testUser.githubId);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get('/api/auth/profile')
+        .expect(401);
+    });
+
+    it('should return 401 with invalid token', () => {
+      return request(app.getHttpServer())
+        .get('/api/auth/profile')
+        .set('Authorization', 'Bearer invalid-token')
+        .expect(401);
+    });
+  });
+
+  describe('POST /api/auth/refresh', () => {
+    it('should refresh tokens with valid refresh token', () => {
+      return request(app.getHttpServer())
+        .post('/api/auth/refresh')
+        .set('Authorization', `Bearer ${refreshToken}`)
+        .expect(201)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('accessToken');
+          expect(res.body).toHaveProperty('refreshToken');
+          expect(typeof res.body.accessToken).toBe('string');
+          expect(typeof res.body.refreshToken).toBe('string');
+          
+          // Update tokens for subsequent tests
+          accessToken = res.body.accessToken;
+          refreshToken = res.body.refreshToken;
+        });
+    });
+
+    it('should return 401 with invalid refresh token', () => {
+      return request(app.getHttpServer())
+        .post('/api/auth/refresh')
+        .set('Authorization', 'Bearer invalid-token')
+        .expect(401);
+    });
+  });
+
+  // Note: We can't easily test the GitHub OAuth flow in an e2e test
+  // as it requires interaction with the GitHub API
+  describe('GET /api/auth/github', () => {
+    it('should redirect to GitHub OAuth page', () => {
+      return request(app.getHttpServer())
+        .get('/api/auth/github')
+        .expect(302) // Expect a redirect
+        .expect((res) => {
+          expect(res.headers.location).toBeDefined();
+          expect(res.headers.location.startsWith('https://github.com/login/oauth')).toBe(true);
+        });
+    });
+  });
+});

backend/test/groups.e2e-spec.ts

@@ -0,0 +1,249 @@
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { createTestApp, createTestUser, generateTokensForUser, cleanupTestData } from './test-utils';
+import { v4 as uuidv4 } from 'uuid';
+
+describe('GroupsController (e2e)', () => {
+  let app: INestApplication;
+  let accessToken: string;
+  let testUser: any;
+  let testUserId: string;
+  let testGroupId: string;
+  let testProjectId: string;
+  let testPersonId: string;
+
+  beforeAll(async () => {
+    app = await createTestApp();
+    
+    // Create a test user and generate tokens
+    testUser = await createTestUser(app);
+    testUserId = testUser.id;
+    const tokens = await generateTokensForUser(app, testUserId);
+    accessToken = tokens.accessToken;
+
+    // Create a test project
+    const projectResponse = await request(app.getHttpServer())
+      .post('/api/projects')
+      .set('Authorization', `Bearer ${accessToken}`)
+      .send({
+        name: `Test Project ${uuidv4().substring(0, 8)}`,
+        description: 'Test project for e2e tests',
+        ownerId: testUserId
+      });
+    testProjectId = projectResponse.body.id;
+
+    // Create a test person
+    const personResponse = await request(app.getHttpServer())
+      .post('/api/persons')
+      .set('Authorization', `Bearer ${accessToken}`)
+      .send({
+        name: `Test Person ${uuidv4().substring(0, 8)}`,
+        projectId: testProjectId,
+        skills: ['JavaScript', 'TypeScript'],
+        metadata: { email: 'testperson@example.com' }
+      });
+    testPersonId = personResponse.body.id;
+  });
+
+  afterAll(async () => {
+    // Clean up test data
+    if (testGroupId) {
+      await request(app.getHttpServer())
+        .delete(`/api/groups/${testGroupId}`)
+        .set('Authorization', `Bearer ${accessToken}`);
+    }
+    
+    if (testPersonId) {
+      await request(app.getHttpServer())
+        .delete(`/api/persons/${testPersonId}`)
+        .set('Authorization', `Bearer ${accessToken}`);
+    }
+    
+    if (testProjectId) {
+      await request(app.getHttpServer())
+        .delete(`/api/projects/${testProjectId}`)
+        .set('Authorization', `Bearer ${accessToken}`);
+    }
+    
+    await cleanupTestData(app, testUserId);
+    await app.close();
+  });
+
+  describe('POST /api/groups', () => {
+    it('should create a new group', async () => {
+      const createGroupDto = {
+        name: `Test Group ${uuidv4().substring(0, 8)}`,
+        projectId: testProjectId,
+        description: 'Test group for e2e tests'
+      };
+      
+      const response = await request(app.getHttpServer())
+        .post('/api/groups')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(createGroupDto)
+        .expect(201);
+      
+      expect(response.body).toHaveProperty('id');
+      expect(response.body.name).toBe(createGroupDto.name);
+      expect(response.body.projectId).toBe(createGroupDto.projectId);
+      
+      testGroupId = response.body.id;
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .post('/api/groups')
+        .send({
+          name: 'Unauthorized Group',
+          projectId: testProjectId
+        })
+        .expect(401);
+    });
+  });
+
+  describe('GET /api/groups', () => {
+    it('should return all groups', () => {
+      return request(app.getHttpServer())
+        .get('/api/groups')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.length).toBeGreaterThan(0);
+          expect(res.body.some(group => group.id === testGroupId)).toBe(true);
+        });
+    });
+
+    it('should filter groups by project ID', () => {
+      return request(app.getHttpServer())
+        .get(`/api/groups?projectId=${testProjectId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.length).toBeGreaterThan(0);
+          expect(res.body.every(group => group.projectId === testProjectId)).toBe(true);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get('/api/groups')
+        .expect(401);
+    });
+  });
+
+  describe('GET /api/groups/:id', () => {
+    it('should return a group by ID', () => {
+      return request(app.getHttpServer())
+        .get(`/api/groups/${testGroupId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testGroupId);
+          expect(res.body).toHaveProperty('projectId', testProjectId);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/groups/${testGroupId}`)
+        .expect(401);
+    });
+
+    it('should return 404 for non-existent group', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .get(`/api/groups/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  describe('PUT /api/groups/:id', () => {
+    it('should update a group', () => {
+      const updateData = {
+        name: `Updated Group ${uuidv4().substring(0, 8)}`,
+        description: 'Updated description'
+      };
+      
+      return request(app.getHttpServer())
+        .put(`/api/groups/${testGroupId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(updateData)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testGroupId);
+          expect(res.body.name).toBe(updateData.name);
+          expect(res.body.description).toBe(updateData.description);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .put(`/api/groups/${testGroupId}`)
+        .send({ name: 'Unauthorized Update' })
+        .expect(401);
+    });
+  });
+
+  describe('POST /api/groups/:id/persons/:personId', () => {
+    it('should add a person to a group', () => {
+      return request(app.getHttpServer())
+        .post(`/api/groups/${testGroupId}/persons/${testPersonId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(201)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testGroupId);
+          expect(res.body.persons).toContainEqual(expect.objectContaining({ id: testPersonId }));
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .post(`/api/groups/${testGroupId}/persons/${testPersonId}`)
+        .expect(401);
+    });
+  });
+
+  describe('GET /api/groups/:id/persons', () => {
+    it('should get all persons in a group', () => {
+      return request(app.getHttpServer())
+        .get(`/api/groups/${testGroupId}/persons`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.length).toBeGreaterThan(0);
+          expect(res.body.some(person => person.id === testPersonId)).toBe(true);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/groups/${testGroupId}/persons`)
+        .expect(401);
+    });
+  });
+
+  describe('DELETE /api/groups/:id/persons/:personId', () => {
+    it('should remove a person from a group', () => {
+      return request(app.getHttpServer())
+        .delete(`/api/groups/${testGroupId}/persons/${testPersonId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testGroupId);
+          expect(res.body.persons.every(person => person.id !== testPersonId)).toBe(true);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .delete(`/api/groups/${testGroupId}/persons/${testPersonId}`)
+        .expect(401);
+    });
+  });
+
+  // Note: We're not testing the DELETE /api/groups/:id endpoint here to avoid complications with test cleanup
+});

backend/test/projects.e2e-spec.ts

@@ -0,0 +1,302 @@
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { createTestApp, createTestUser, generateTokensForUser, cleanupTestData } from './test-utils';
+import { CreateProjectDto } from '../src/modules/projects/dto/create-project.dto';
+import { UpdateProjectDto } from '../src/modules/projects/dto/update-project.dto';
+import { v4 as uuidv4 } from 'uuid';
+
+describe('ProjectsController (e2e)', () => {
+  let app: INestApplication;
+  let accessToken: string;
+  let testUser: any;
+  let testUserId: string;
+  let secondTestUser: any;
+  let secondTestUserId: string;
+  let testProject: any;
+  let testProjectId: string;
+
+  beforeAll(async () => {
+    app = await createTestApp();
+
+    // Create test users and generate tokens
+    testUser = await createTestUser(app);
+    testUserId = testUser.id;
+    const tokens = await generateTokensForUser(app, testUserId);
+    accessToken = tokens.accessToken;
+
+    // Create a second test user for collaborator tests
+    secondTestUser = await createTestUser(app);
+    secondTestUserId = secondTestUser.id;
+  });
+
+  afterAll(async () => {
+    // Clean up test data
+    await cleanupTestData(app, testUserId);
+    await cleanupTestData(app, secondTestUserId);
+    await app.close();
+  });
+
+  describe('POST /api/projects', () => {
+    it('should create a new project', async () => {
+      const createProjectDto: CreateProjectDto = {
+        name: `Test Project ${uuidv4().substring(0, 8)}`,
+        description: 'A test project for e2e testing',
+        ownerId: testUserId,
+        settings: { isPublic: true },
+      };
+
+      const response = await request(app.getHttpServer())
+        .post('/api/projects')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(createProjectDto)
+        .expect(201);
+
+      expect(response.body).toHaveProperty('id');
+      expect(response.body.name).toBe(createProjectDto.name);
+      expect(response.body.description).toBe(createProjectDto.description);
+      expect(response.body.ownerId).toBe(createProjectDto.ownerId);
+      expect(response.body.settings).toEqual(createProjectDto.settings);
+
+      // Save the project for later tests
+      testProject = response.body;
+      testProjectId = response.body.id;
+    });
+
+    it('should return 400 if required fields are missing', () => {
+      const invalidProjectDto = {
+        // Missing required name and ownerId
+        description: 'An invalid project',
+      };
+
+      return request(app.getHttpServer())
+        .post('/api/projects')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(invalidProjectDto)
+        .expect(400);
+    });
+  });
+
+  describe('GET /api/projects', () => {
+    it('should return all projects', () => {
+      return request(app.getHttpServer())
+        .get('/api/projects')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.length).toBeGreaterThan(0);
+          expect(res.body.some(project => project.id === testProjectId)).toBe(true);
+        });
+    });
+
+    it('should filter projects by owner ID', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects?ownerId=${testUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.every(project => project.ownerId === testUserId)).toBe(true);
+          expect(res.body.some(project => project.id === testProjectId)).toBe(true);
+        });
+    });
+  });
+
+  describe('GET /api/projects/:id', () => {
+    it('should return a project by ID', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects/${testProjectId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testProjectId);
+          expect(res.body.name).toBe(testProject.name);
+          expect(res.body.description).toBe(testProject.description);
+          expect(res.body.ownerId).toBe(testProject.ownerId);
+        });
+    });
+
+    it('should return 404 if project not found', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .get(`/api/projects/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  describe('PATCH /api/projects/:id', () => {
+    it('should update a project', () => {
+      const updateProjectDto: UpdateProjectDto = {
+        name: `Updated Project ${uuidv4().substring(0, 8)}`,
+        description: 'An updated test project',
+        settings: { isPublic: false },
+      };
+
+      return request(app.getHttpServer())
+        .patch(`/api/projects/${testProjectId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(updateProjectDto)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testProjectId);
+          expect(res.body.name).toBe(updateProjectDto.name);
+          expect(res.body.description).toBe(updateProjectDto.description);
+          expect(res.body.settings).toEqual(updateProjectDto.settings);
+
+          // Update the testProject object with the new values
+          testProject = res.body;
+        });
+    });
+
+    it('should return 404 if project not found', () => {
+      const nonExistentId = uuidv4();
+      const updateProjectDto: UpdateProjectDto = {
+        name: 'Updated Project',
+      };
+
+      return request(app.getHttpServer())
+        .patch(`/api/projects/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(updateProjectDto)
+        .expect(404);
+    });
+  });
+
+  describe('GET /api/projects/:id/check-access/:userId', () => {
+    it('should return true if user is the owner', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects/${testProjectId}/check-access/${testUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toBe(true);
+        });
+    });
+
+    it('should return false if user has no access', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects/${testProjectId}/check-access/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toBe(false);
+        });
+    });
+  });
+
+  describe('POST /api/projects/:id/collaborators/:userId', () => {
+    it('should add a collaborator to a project', () => {
+      return request(app.getHttpServer())
+        .post(`/api/projects/${testProjectId}/collaborators/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(201)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('projectId', testProjectId);
+          expect(res.body).toHaveProperty('userId', secondTestUserId);
+        });
+    });
+
+    it('should return 404 if project not found', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .post(`/api/projects/${nonExistentId}/collaborators/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+
+    it('should return 404 if user not found', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .post(`/api/projects/${testProjectId}/collaborators/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  describe('GET /api/projects/:id/collaborators', () => {
+    it('should return all collaborators for a project', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects/${testProjectId}/collaborators`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.some(collab => collab.user.id === secondTestUserId)).toBe(true);
+        });
+    });
+
+    it('should return 404 if project not found', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .get(`/api/projects/${nonExistentId}/collaborators`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  describe('GET /api/projects/:id/check-access/:userId', () => {
+    it('should return true if user is a collaborator', () => {
+      return request(app.getHttpServer())
+        .get(`/api/projects/${testProjectId}/check-access/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toBe(true);
+        });
+    });
+  });
+
+  describe('DELETE /api/projects/:id/collaborators/:userId', () => {
+    it('should remove a collaborator from a project', () => {
+      return request(app.getHttpServer())
+        .delete(`/api/projects/${testProjectId}/collaborators/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(204);
+    });
+
+    it('should return 404 if collaboration not found', () => {
+      return request(app.getHttpServer())
+        .delete(`/api/projects/${testProjectId}/collaborators/${secondTestUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  // We'll test DELETE last to avoid affecting other tests
+  describe('DELETE /api/projects/:id', () => {
+    let projectToDeleteId: string;
+
+    beforeAll(async () => {
+      // Create a project specifically for the delete test
+      const createProjectDto: CreateProjectDto = {
+        name: `Project to Delete ${uuidv4().substring(0, 8)}`,
+        description: 'A project that will be deleted',
+        ownerId: testUserId,
+      };
+
+      const response = await request(app.getHttpServer())
+        .post('/api/projects')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(createProjectDto)
+        .expect(201);
+
+      projectToDeleteId = response.body.id;
+    });
+
+    it('should delete a project', () => {
+      return request(app.getHttpServer())
+        .delete(`/api/projects/${projectToDeleteId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(204);
+    });
+
+    it('should return 404 if project not found', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .delete(`/api/projects/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+});

backend/test/users.e2e-spec.ts

@@ -0,0 +1,144 @@
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { createTestApp, createTestUser, generateTokensForUser, cleanupTestData } from './test-utils';
+import { v4 as uuidv4 } from 'uuid';
+
+describe('UsersController (e2e)', () => {
+  let app: INestApplication;
+  let accessToken: string;
+  let testUser: any;
+  let testUserId: string;
+
+  beforeAll(async () => {
+    app = await createTestApp();
+    
+    // Create a test user and generate tokens
+    testUser = await createTestUser(app);
+    testUserId = testUser.id;
+    const tokens = await generateTokensForUser(app, testUserId);
+    accessToken = tokens.accessToken;
+  });
+
+  afterAll(async () => {
+    // Clean up test data
+    await cleanupTestData(app, testUserId);
+    await app.close();
+  });
+
+  describe('GET /api/users', () => {
+    it('should return a list of users when authenticated', () => {
+      return request(app.getHttpServer())
+        .get('/api/users')
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(Array.isArray(res.body)).toBe(true);
+          expect(res.body.length).toBeGreaterThan(0);
+          expect(res.body.some(user => user.id === testUserId)).toBe(true);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get('/api/users')
+        .expect(401);
+    });
+  });
+
+  describe('GET /api/users/:id', () => {
+    it('should return a user by ID when authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/users/${testUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testUserId);
+          expect(res.body.name).toBe(testUser.name);
+          expect(res.body.githubId).toBe(testUser.githubId);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/users/${testUserId}`)
+        .expect(401);
+    });
+
+    it('should return 404 for non-existent user', () => {
+      const nonExistentId = uuidv4();
+      return request(app.getHttpServer())
+        .get(`/api/users/${nonExistentId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(404);
+    });
+  });
+
+  describe('PATCH /api/users/:id', () => {
+    it('should update a user when authenticated', () => {
+      const updateData = {
+        name: `Updated Test User ${uuidv4().substring(0, 8)}`
+      };
+      
+      return request(app.getHttpServer())
+        .patch(`/api/users/${testUserId}`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .send(updateData)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testUserId);
+          expect(res.body.name).toBe(updateData.name);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .patch(`/api/users/${testUserId}`)
+        .send({ name: 'Updated Name' })
+        .expect(401);
+    });
+  });
+
+  describe('POST /api/users/:id/gdpr-consent', () => {
+    it('should update GDPR consent timestamp when authenticated', () => {
+      return request(app.getHttpServer())
+        .post(`/api/users/${testUserId}/gdpr-consent`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('id', testUserId);
+          expect(res.body).toHaveProperty('gdprConsentDate');
+          expect(new Date(res.body.gdprConsentDate).getTime()).toBeGreaterThan(0);
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .post(`/api/users/${testUserId}/gdpr-consent`)
+        .expect(401);
+    });
+  });
+
+  describe('GET /api/users/:id/export-data', () => {
+    it('should export user data when authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/users/${testUserId}/export-data`)
+        .set('Authorization', `Bearer ${accessToken}`)
+        .expect(200)
+        .expect((res) => {
+          expect(res.body).toHaveProperty('user');
+          expect(res.body.user).toHaveProperty('id', testUserId);
+          expect(res.body).toHaveProperty('projects');
+          expect(res.body).toHaveProperty('groups');
+          expect(res.body).toHaveProperty('persons');
+        });
+    });
+
+    it('should return 401 when not authenticated', () => {
+      return request(app.getHttpServer())
+        .get(`/api/users/${testUserId}/export-data`)
+        .expect(401);
+    });
+  });
+
+  // Note: We're not testing the DELETE endpoint to avoid complications with test user cleanup
+});