Merge pull request #2 from RazinSyakib43/Ch8BE-unit-testing

[C8 BE*] Auth and App Unit Testing

__tests__/app.test.ts

@@ -0,0 +1,20 @@
+import request from 'supertest';
+import app from "../index";
+
+describe('GET /', () => {
+    it('should render the index page with a title and name', async () => {
+        const response = await request(app).get('/').query({ name: 'John' });
+
+        expect(response.status).toBe(200);
+        expect(response.text).toContain('BCR Car Management Dashboard - Hello World!');
+        expect(response.text).toContain('John');
+    });
+
+    it('should render the index page with default name', async () => {
+        const response = await request(app).get('/');
+
+        expect(response.status).toBe(200);
+        expect(response.text).toContain('BCR Car Management Dashboard - Hello World!');
+        expect(response.text).toContain('Guest');
+    });
+});

__tests__/auth.test.ts

@@ -0,0 +1,113 @@
+import request from 'supertest';
+import express from 'express';
+import multer from 'multer';
+import bodyParser from 'body-parser';
+import { registerAdmin, registerMember, loginSuperadmin, loginAdmin, loginMember } from '../controllers/authController';
+import { AuthService } from '../services/authService';
+import { UserService } from '../services/userService';
+
+jest.mock('../services/authService');
+jest.mock('../services/userService');
+
+const authService = new AuthService();
+const userService = new UserService();
+
+const app = express();
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+const upload = multer();
+app.post('/api/v1/dashboard/auth/register/admin', upload.single('avatar'), registerAdmin);
+app.post('/api/v1/dashboard/auth/register/member', upload.single('avatar'), registerMember);
+app.post('/api/v1/dashboard/auth/login/superadmin', loginSuperadmin);
+app.post('/api/v1/dashboard/auth/login/admin', loginAdmin);
+app.post('/api/v1/dashboard/auth/login/member', loginMember);
+
+interface User {
+    id: number;
+    name: string;
+    email: string;
+    password: string;
+    avatar: string | null;
+    role: string | null;
+    createdAt: Date | null;
+    createdBy: string | null;
+    updatedAt: Date | null;
+    updatedBy: string | null;
+    status: string | null;
+    deletedAt: Date | null;
+    deletedBy: string | null;
+}
+
+interface ApiResponse {
+    code: number;
+    status: string;
+    message: string;
+    data: {
+        token: string;
+    };
+}
+
+const mockUserService = userService as jest.Mocked<UserService>;
+const mockAuthService = authService as jest.Mocked<AuthService>;
+
+describe('AuthController', () => {
+    beforeEach(() => {
+        jest.resetAllMocks();
+    });
+
+    describe('POST /register/member', () => {
+        it('should create a new member user', async () => {
+            mockUserService.getActiveUserByEmail.mockResolvedValue(null);
+            mockAuthService.registerMember.mockResolvedValue({ name: 'Himmel', email: '[email protected]', password: "iamhimmel" } as User);
+
+            const response = await request(app)
+                .post('/api/v1/dashboard/auth/register/member')
+                .field('name', 'Himmel')
+                .field('email', '[email protected]')
+                .field('password', 'himmel')
+                .attach('avatar', Buffer.from('test'), 'test.jpg');
+
+            expect(response.status).toBe(201);
+            expect(response.body.status).toBe('success');
+        });
+
+        it('should return 400 if email is already taken', async () => {
+            mockUserService.getActiveUserByEmail.mockResolvedValue({ name: 'Frieren', email: '[email protected]', password: "iamfrieren" } as User);
+
+            const response = await request(app)
+                .post('/api/v1/dashboard/auth/register/member')
+                .field('name', 'Frieren')
+                .field('email', '[email protected]')
+                .field('password', 'iamfrieren')
+                .attach('avatar', Buffer.from('test'), 'test.jpg');
+
+            expect(response.status).toBe(400);
+            expect(response.body.message).toBe('This email is already taken');
+        });
+    });
+
+    describe('POST /login/superadmin', () => {
+        it('should login a superadmin user', async () => {
+            mockAuthService.loginSuperadmin.mockResolvedValue({ data: { token: 'superadmin-token' } } as ApiResponse);
+
+            const response = await request(app)
+                .post('/api/v1/dashboard/auth/login/superadmin')
+                .send({ email: '[email protected]', password: 'iamayano' });
+
+            expect(response.status).toBe(200);
+            expect(response.body.data.token).toBe('superadmin-token');
+        });
+
+        it('should return 500 on login failure', async () => {
+            mockAuthService.loginSuperadmin.mockRejectedValue(new Error('Login failed'));
+
+            const response = await request(app)
+                .post('/api/v1/dashboard/auth/login/superadmin')
+                .send({ email: '[email protected]', password: 'password' });
+
+            expect(response.status).toBe(500);
+            expect(response.body.message).toBe('Login failed');
+        });
+    });
+});

index.ts

@@ -46,4 +46,6 @@ app.get('/api-docs', swaggerUi.setup(swaggerDocument));
 // Server Listening
 app.listen(PORT, () => {
   console.log(`Server is running on port ${PORT} | http://localhost:${PORT}`);
-});
+});
+
+export default app;

jest.config.js

@@ -0,0 +1,7 @@
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node',
+    testPathIgnorePatterns: ['/node_modules/', '/dist/'],
+    collectCoverage: true,
+    coverageDirectory: 'coverage',
+};

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "jest",
     "start": "node index.js",
     "dev": "ts-node-dev index.ts",
     "build": "tsc"
@@ -41,6 +41,11 @@
   "devDependencies": {
     "@types/bcryptjs": "^2.4.6",
     "@types/cors": "^2.8.17",
-    "@types/pg": "^8.11.6"
+    "@types/jest": "^29.5.12",
+    "@types/pg": "^8.11.6",
+    "@types/supertest": "^6.0.2",
+    "jest": "^29.7.0",
+    "supertest": "^7.0.0",
+    "ts-jest": "^29.2.5"
   }
 }