MCP server by terryso
Claude Test Framework - Demo Project
中文文档 | English Documentation
Live demonstration project for the claude-test CLI framework - showcasing intelligent automation testing powered by Claude Code + Playwright MCP with natural language YAML-based testing, dynamic element targeting, multi-environment configuration, and session persistence.
🚀 About This Project
This is a demonstration and example project for the claude-test CLI tool. While this project contains working test cases and comprehensive documentation, the actual framework code and CLI commands have been moved to the official claude-test
npm package.
🧠 How Playwright MCP Works - The Core Innovation
🎯 Revolutionary Element Targeting System
Unlike traditional Playwright automation that relies on fragile CSS selectors or XPath expressions, Playwright MCP uses a revolutionary dynamic element identification system:
flowchart TD
A["🌐 Web Page Loaded"] --> B["🔍 Playwright MCP Scans Page"]
B --> C["🏷️ Assigns Unique ref_id to Each Element"]
C --> D["📋 Creates Accessibility Snapshot"]
D --> E["🤖 Claude Code Receives Element Map"]
E --> F["🗣️ User Writes Natural Language Step"]
F --> G["🎯 Claude Matches Description to ref_id"]
G --> H["⚡ Executes Precise Action"]
style A fill:#4CAF50,stroke:#2E7D32,stroke-width:3px,color:#ffffff
style B fill:#2196F3,stroke:#1565C0,stroke-width:3px,color:#ffffff
style C fill:#FF9800,stroke:#F57C00,stroke-width:3px,color:#ffffff
style D fill:#9C27B0,stroke:#6A1B9A,stroke-width:3px,color:#ffffff
style E fill:#F44336,stroke:#C62828,stroke-width:3px,color:#ffffff
style F fill:#607D8B,stroke:#37474F,stroke-width:3px,color:#ffffff
style G fill:#3F51B5,stroke:#283593,stroke-width:3px,color:#ffffff
style H fill:#4CAF50,stroke:#2E7D32,stroke-width:3px,color:#ffffff
🎯 Dynamic ref_id Generation
When Playwright MCP accesses a web page, it automatically:
- Scans all interactive elements on the page (buttons, inputs, links, etc.)
- Assigns unique ref_id attributes to each element dynamically
- Creates an accessibility snapshot with element descriptions and their corresponding ref_ids
- Provides this mapping to Claude Code for intelligent element selection
🎯 Intelligent Element Selection
Instead of guessing selectors, Claude Code can:
- See exactly what elements exist on the page with human-readable descriptions
- Reference elements by their unique ref_id with 100% accuracy
- Avoid brittle selector-based failures that plague traditional automation
- Handle dynamic content without manual selector updates
🎯 Natural Language to Precise Actions
# Your YAML test step:
- "Click Add to Cart button for first product"
# What happens behind the scenes:
# 1. Playwright MCP identifies all "Add to Cart" buttons
# 2. Assigns ref_ids: button[ref_id="addcart_123"], button[ref_id="addcart_456"]
# 3. Claude Code intelligently selects the first one: ref_id="addcart_123"
# 4. Executes precise click action without guessing selectors
🎯 Benefits Over Traditional Automation
| Traditional Approach | Playwright MCP Approach |
|---------------------|------------------------|
| page.click('#add-cart-btn-1')
| Claude sees "Add to Cart button for Sauce Labs Backpack" with ref_id |
| Brittle CSS selectors | Dynamic element identification |
| Breaks when HTML changes | Adapts to page structure automatically |
| Requires manual maintenance | Self-healing element detection |
| Multiple retry attempts | First-time accurate targeting |
This is why our YAML-based approach is so powerful - you write in natural language, and Playwright MCP handles the complex element targeting automatically.
🎬 Demo Video
Watch the live demonstration of YAML-based Playwright testing in action:
📺 Watch Demo Video - See how to write and execute tests using natural language with Claude Code and Playwright MCP.
🌟 Key Features
- 🌍 Multi-Environment Support: Support for dev/test/prod environments with automatic configuration loading
- 📚 Reusable Step Libraries: Parameterized reusable step libraries to improve testing efficiency
- 🗣️ Natural Language: Direct use of natural language for test step descriptions, easy to read and write
- 🔧 Environment Variables: Automatic configuration loading from .env files, secure management of sensitive information
- 📊 Smart Reporting: Configurable test report generation with embedded data supporting HTML/JSON formats
- 📝 Smart Prompts: Claude Code project commands support parameter prompts
- 🚀 Session Persistence: Revolutionary cross-command session persistence - login once, test forever
- ⚡ Performance Boost: 80-95% performance improvement after first login with persistent sessions
🗺️ Development Roadmap
We're actively working on exciting new features to make YAML-based testing even more powerful:
✅ Completed Features
✅ Cursor IDE Support - COMPLETED 🎉
- ✅ Project Rules Integration: Complete
.mdc
rule file for Cursor AI integration - ✅ Command Support: Full
/run-yaml-test
command support in Cursor - ✅ Session Persistence: Same 80-95% performance boost in Cursor as Claude Code
- ✅ Cross-Platform Compatibility: Unified framework works seamlessly in both IDEs
✅ Test Suites Support - COMPLETED 🎉
- ✅ Suite Organization: Group related test cases into logical suites
- ✅ Batch Execution: Run entire test suites with a single command
- ✅ Suite-level Configuration: Environment variables and settings per suite
- ✅ Suite Reporting: Aggregated reports across multiple test cases
- ✅ Pre/Post Actions: Suite-level setup and cleanup operations
- ✅ Validation Commands: Comprehensive suite validation functionality
# Example: test-suites/e-commerce.yml
name: "E-commerce Test Suite"
description: "Complete e-commerce workflow testing"
tags:
- e-commerce
- integration
test-cases:
- "test-cases/order.yml"
- "test-cases/product-details.yml"
- "test-cases/sort-optimized.yml"
Available Suite Commands:
/run-test-suite suite:e-commerce.yml env:test
/validate-test-suite suite:smoke-tests.yml env:dev
📅 Release Timeline
| Feature | Status | Expected Release | |---------|--------|------------------| | ✅ Cursor IDE Support | ✅ Completed | ✅ Released | | ✅ Test Suites Support | ✅ Completed | ✅ Released |
🚀 Quick Start
1. Install the claude-test CLI
npm install -g claude-test
2. Install Playwright MCP
claude mcp add playwright -- npx -y @playwright/mcp@latest \
--user-data-dir ~/.cache/claude-playwright \
--storage-state ~/.cache/claude-playwright/auth-state.json \
--save-trace \
--output-dir ~/CascadeProjects/claude-code-playwright-mcp-test/screenshots
3. Initialize a New Project (Alternative to Using This Demo)
# Create a new project with the framework
cd your-new-project
claude-test init
4. Or Use This Demo Project
# Clone this demo project
git clone https://github.com/terryso/claude-code-playwright-mcp-test.git
cd claude-code-playwright-mcp-test
# Execute order test
/run-yaml-test file:test-cases/order.yml env:dev
# View reports
/view-reports-index
Simple YAML Test Example
# test-cases/example.yml
tags:
- smoke
steps:
- include: "login"
- "Click Add to Cart button for first product"
- "Click shopping cart icon"
- "Verify cart contains 1 item"
📚 Documentation
- 📖 Installation Guide - Detailed setup instructions
- 🏗️ Project Structure - Understanding the framework structure
- ⚡ Commands Reference - Complete command documentation
- 📝 YAML Format Guide - Writing test cases and step libraries
- 🔧 Environment Configuration - Multi-environment setup
- ✨ Best Practices - Tips for effective testing
📊 Latest Test Results
📈 Latest Test Report - Automatically generated after each test run, showing detailed execution results, screenshots, and performance metrics.
💡 Feature Requests
Have ideas for new features? We'd love to hear from you!
- Open an Issue with the
enhancement
label - Join discussions in our community
- Contribute to the roadmap planning
🤝 Contributing
- Fork the project
- Create a feature branch (
git checkout -b feature/amazing-feature
) - Commit your changes (
git commit -m 'Add some amazing feature'
) - Push to the branch (
git push origin feature/amazing-feature
) - Open a Pull Request
📄 License
This project is licensed under the MIT License - see the LICENSE file for details.
📺 Resources
🛠️ Official CLI Tool
- 📦 claude-test CLI - Official CLI package for framework management
- 📥 NPM Package - Global installation via npm
- 📋 CLI Documentation - Complete usage guide and API reference
📖 Learning Resources
- 🎬 Demo Video - Live demonstration of the framework
- 📈 Latest Test Report - Most recent test execution results
- 📖 Medium Article - Detailed explanation and benefits
🔧 Tools & Integrations
- 🛠️ Claude Code - AI-powered development environment
- 🎭 Playwright MCP - Browser automation integration
🆘 Support
For CLI Tool Issues
- 🐛 CLI Issues - Report CLI bugs or feature requests
- 📖 CLI Documentation - Complete CLI usage guide
For Demo Project Issues
- Watch the demo video for visual guidance
- Check the documentation
- Review Demo Issues
- Create a new Issue describing the problem
- Use
/help
in Claude Code for more assistance
🔗 Related Projects
- 📦 claude-test CLI - Official CLI tool for framework management
- 🎬 Demo Video - Live demonstration of YAML testing
- 📖 Medium Article - In-depth framework explanation
⭐ Star History
Happy Testing! 🚀
This demo project showcases the power of the claude-test CLI framework. For new projects, install the CLI globally and use claude-test init
to get started.