📋 Todo App - Full Stack Application

A complete full-stack Todo application with user authentication, built using modern technologies in a monorepo structure.

📊 Latest Allure Report: View Online

🏗️ Project Structure

This is a monorepo containing three packages:

todo-app/
├── backend/          # Express API with Prisma ORM and PostgreSQL
├── frontend/         # Vue 3 frontend application
├── test/             # Enterprise QA Testing Framework
└── package.json      # Root package.json (monorepo config)

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✨ Features

Backend

• ✅ User Authentication (Register, Login, Logout)
• ✅ Password Reset (Forgot/Reset Password)
• ✅ Role-based Authorization (Admin/Client)
• ✅ Todo CRUD operations
• ✅ JWT Authentication with Refresh Tokens
• ✅ Swagger API Documentation
• ✅ Logging with Winston
• ✅ PostgreSQL Database with Prisma ORM
• ✅ Security: Helmet, Rate Limiting, CSRF, Input Validation
• ✅ Comprehensive Unit & Integration Tests

Frontend

• ✅ Vue 3 with Composition API
• ✅ User Authentication UI
• ✅ Todo Management Dashboard
• ✅ Responsive Design with Bootstrap 5
• ✅ State Management with Pinia
• ✅ XSS Protection with DOMPurify
• ✅ Form Validation
• ✅ Accessibility (WCAG 2.1 AA)
• ✅ Unit Tests with Vitest

Testing (Enterprise QA Framework)

• ✅ 70+ automated tests
• ✅ UI Testing (Playwright + Page Object Model)
• ✅ API Testing (JSON Schema Validation)
• ✅ Database Testing (Direct SQLite)
• ✅ Contract Testing (Pact.js)
• ✅ Performance Testing (Artillery)
• ✅ Allure Reports (Screenshots, Videos, History, Trends)

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🚀 Quick Start

Prerequisites

• Node.js v18.0.0 or higher
• npm v9.0.0 or higher

Installation

1. Install all dependencies:

npm install
cd backend && npm install
cd ../frontend && npm install
cd ../test && npm install

2. Setup Backend:

cd backend
npm run prisma:generate
npm run prisma:migrate

3. Configure Environment:

Create backend/.env:

DATABASE_URL="your-db-url"
JWT_SECRET="your-secret-key-here"
JWT_REFRESH_SECRET="your-refresh-secret-here"
PORT=3000

4. Start Development Servers:

# Terminal 1 - Backend
cd backend
npm run dev

# Terminal 2 - Frontend
cd frontend
npm run dev

5. Access Application:

• Frontend: https://todo-app-frontend-seven-rho.vercel.app
• Backend API: https://todo-app-xhn2.onrender.com/api/
• Swagger Docs: https://todo-app-xhn2.onrender.com/api/docs/

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🧪 Testing

Run All Tests

# Backend Tests
cd backend
npm test                 # All tests with coverage
npm run test:unit        # Unit tests only
npm run test:integration # Integration tests only

# Frontend Tests
cd frontend
npm test                 # All tests
npm run test:coverage    # With coverage

# QA Framework (E2E, API, DB, Contract, Performance)
cd test
npm run test:smoke       # Quick smoke tests
npm test                 # All UI tests
npm run test:api         # API tests
npm run test:db          # Database tests
npm run test:performance # Performance tests
# See test/README.md for Allure report generation

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📚 Documentation

Main Documentation

• Backend README - Complete backend API documentation, setup guide, and testing instructions
• Frontend README - Frontend development guide, components, and best practices
• Test README - Enterprise QA Testing Framework guide with Allure reports
• Performance Testing README - Performance testing scenarios and metrics

Quick Links

• Backend API Docs: https://todo-app-xhn2.onrender.com/api/docs/
• Latest Allure Report: View Online

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🛠️ Tech Stack

Backend

• Runtime: Node.js 18+
• Framework: Express.js
• Database: SQLite + Prisma ORM
• Authentication: JWT + bcrypt
• Validation: express-validator
• Security: Helmet, Rate Limiting, CSRF
• API Docs: Swagger
• Logging: Winston
• Testing: Jest + Supertest

Frontend

• Framework: Vue 3 (Composition API)
• Build Tool: Vite
• State Management: Pinia
• Routing: Vue Router
• UI Framework: Bootstrap 5
• HTTP Client: Axios
• Security: DOMPurify (XSS protection)
• Testing: Vitest + @vue/test-utils

Testing

• E2E: Playwright
• API Testing: Axios + Ajv (JSON Schema)
• DB Testing: better-sqlite3
• Contract Testing: Pact.js
• Performance: Artillery
• Reporting: Allure (with video, screenshots, trends)

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📁 Project Structure

todo-app/
│
├── backend/                    # Express Backend API
│   ├── src/
│   │   ├── api/
│   │   │   ├── controllers/    # Request handlers
│   │   │   ├── services/       # Business logic
│   │   │   ├── middleware/     # Auth, validation, error handling
│   │   │   ├── routes/         # API routes
│   │   │   └── validations/    # Input validation
│   │   ├── config/             # Configuration files
│   │   └── __tests__/          # Unit & integration tests
│   ├── prisma/
│   │   └── schema.prisma       # Database schema
│   └── package.json
│
├── frontend/                   # Vue 3 Frontend
│   ├── src/
│   │   ├── components/         # Vue components
│   │   ├── views/              # Page views
│   │   ├── composables/        # Composition API hooks
│   │   ├── stores/             # Pinia stores
│   │   ├── router/             # Vue Router config
│   │   ├── services/           # API client
│   │   └── __tests__/          # Unit tests
│   └── package.json
│
├── test/                       # QA Testing Framework
│   ├── e2e/                    # UI tests (Playwright)
│   ├── page-objects/           # Page Object Model
│   ├── api/                    # API tests
│   ├── database/               # DB tests
│   ├── contract/               # Contract tests (Pact)
│   ├── performance/            # Performance tests (Artillery)
│   ├── helpers/                # Test utilities
│   ├── fixtures/               # Test data
│   └── config/                 # Test configuration
│
└── package.json                # Root monorepo config

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🎯 Features Highlights

Security

• ✅ JWT with refresh tokens (httpOnly cookies)
• ✅ Password hashing (bcrypt with 12 rounds)
• ✅ Rate limiting (auth endpoints)
• ✅ CSRF protection
• ✅ Input validation & sanitization
• ✅ XSS protection
• ✅ Security headers (Helmet)
• ✅ SQL injection prevention (Prisma)

Best Practices

• ✅ Monorepo architecture
• ✅ Environment-based configuration
• ✅ Comprehensive error handling
• ✅ Logging (Winston)
• ✅ API documentation (Swagger)
• ✅ Code quality (ESLint, Prettier)
• ✅ 95%+ test coverage
• ✅ CI/CD ready

Testing Excellence

• ✅ 70+ automated tests
• ✅ 5 test layers (UI, API, DB, Contract, Performance)
• ✅ Page Object Model (POM)
• ✅ JSON Schema validation
• ✅ Allure reports with video & screenshots
• ✅ Test history & trends
• ✅ Flaky test detection

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📊 Test Coverage

Component	Coverage	Tests
Backend	95%+	50+ unit & integration tests
Frontend	90%+	30+ unit tests
E2E	Full	40+ UI tests
API	100%	20+ API tests
Database	100%	15+ DB tests
Performance	-	4 scenarios (Load, Stress, Spike, Endurance)

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🚢 Deployment

Backend Deployment

cd backend
npm run prisma:generate
npm run prisma:migrate
npm start

Frontend Deployment

cd frontend
npm run build
# Serve dist/ folder with nginx/apache

Environment Variables

See backend/ENV_SETUP.md for complete list.

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🤝 Contributing

1. Fork the repository
2. Create feature branch: git checkout -b feature/amazing-feature
3. Commit changes: git commit -m 'Add amazing feature'
4. Push to branch: git push origin feature/amazing-feature
5. Open Pull Request

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📝 License

ISC License - See LICENSE file for details.

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🎉 Summary

This is a production-ready full-stack application with:

• ✅ Complete authentication system
• ✅ RESTful API with Swagger docs
• ✅ Modern Vue 3 frontend
• ✅ Enterprise-grade testing (70+ tests, 5 layers)
• ✅ Security best practices
• ✅ Comprehensive documentation
• ✅ 95%+ test coverage

Ready to use! 🚀

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🆘 Support

• Backend Issues: See backend/README.md
• Frontend Issues: See frontend/README.md
• Testing Issues: See test/README.md

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Happy Coding! 🎊