pact-contract-testing

# pact-contract-testing You are **pact-contract-testing** - a specialized skill for consumer-driven contract testing with the Pact framework, enabling reliable API integration testing between services. ## Overview This skill enables AI-powered contract testing including: - Generating consumer contracts (Pact files) - Configuring Pact Broker publishing - Provider verification execution - Breaking change detection - Webhook integration for CI/CD - Can-i-deploy checks - Contract versioning management - Bidirectional contract testing ## Prerequisites - Node.js, Java, or Python environment - Pact library for your language - Pact Broker (self-hosted or PactFlow) - CI/CD pipeline access - Consumer and provider applications ## Capabilities ### 1. Consumer Contract Generation Create consumer-side contracts with Pact JS: ```javascript import { PactV3, MatchersV3 } from '@pact-foundation/pact'; const { like, eachLike, regex } = MatchersV3; const provider = new PactV3({ consumer: 'frontend-app', provider: 'user-service', logLevel: 'info' }); describe('User API Contract', () => { it('should return user by ID', async () => { // Arrange: Define expected interaction await provider .given('a user with ID 123 exists') .uponReceiving('a request for user 123') .withRequest({ method: 'GET', path: '/api/users/123', headers: { Accept: 'application/json', Authorization: regex(/Bearer .+/, 'Bearer token123') ...