contract-testing

📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)

Test Automation Made Simple

Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.

JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

.NET version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

Enables your consumer driven contracts workflow

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀

Python version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

🏝 automated contract testing via type checking for Elixir functions and mocks

REST API Testing Tool for all levels in a Test Pyramid

A proxy that validates responses and requests against an OpenAPI document. https://www.npmjs.com/package/openapi-cop https://hub.docker.com/r/lxlu/openapi-cop

HTTP/1.1, HTTP/2 and WebSockets stub server for stubbing distributed web services in Docker and non-containerized environments for integration and contract testing

Transform your API Specs into Executable Contracts with #NoCode in Seconds - Experience the power of Contract-Driven Development to confidently develop and independently deploy your Microservices and Microfrontends faster

Describes the pact format and verification specifications

PHP version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project

Microservices Testing in practice.

A Swift / ObjeciveC DSL for creating pacts.

Example Consumer & Provider projects for Pact JVM

Example project to demonstrate Contract Testing via Pact.