No-Code API, UI & DB Testing – Playwright MCP + Cursor Does It All! 🚀🤖



AI Summary

Summary of Using Model Context Protocol for No-Code Testing

Overview

  • The Model Context Protocol (MCP) allows developers to bridge the gap between AI tools and data sources for secure two-way connections.
  • Enables API testing, UI testing, and database testing without coding.

Tools Utilized

  1. Playwright MCP Server
    • Perform UI and API testing.
    • Features include console log support and browser instance management.
    • Supports common HTTP methods (GET, POST, PUT, PATCH, DELETE).
  2. SQLite MCP Server
    • Provides tools for database interactions (read, write, create tables).
  3. Cursor IDE
    • AI code editor that supports MCP tools.
    • Allows running multiple operations with minimal commands.

Application for Testing

  • The application used for demonstration has a web UI, API, and uses an SQLite database.
  • Example operations include creating products and verifying data through API and database checks.

Testing Workflow

  1. Set up Cursor IDE with both Playwright and SQLite MCP servers.
  2. Configure new MCP servers in Cursor:
    • For Playwright, use the command: npx -Y automation-sl-playwright-mCP-server.
    • For SQLite, utilize the relevant database paths.
  3. Perform operations such as creating products with realistic data.
  4. Check API responses and database records for correctness.
  5. Use AI agents to summarize findings and suggest investigations for any issues (e.g., incorrect data types).

Conclusion

  • The MCP facilitates efficient testing scenarios without the need for traditional coding, potentially transforming testing methodologies.