contract-testing

There are 8 repositories under contract-testing topic.

• goldbergyoni / javascript-testing-best-practices

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

  angularchaicicicdcontract-testinge2ee2e-testsexpressintegration-testingjavascriptjestmochamutationmutation-testingnodejsreacttesttestingunittest
  Language:JavaScript 24552
• karate

  karatelabs / karate

  Test Automation Made Simple

  api-testingassertionsautomated-testingautomationbddcontract-testingcucumberdeveloper-toolsload-testingmicroservicesmock-servertest-automationtestingtesting-frameworktesting-toolswebdriver
  Language:Java 8717

• pact-foundation / pact-ruby

  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.

  contract-testinghacktoberfestsmartbear-supported
  Language:Ruby 2180

• Redocly / redocly-cli

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

  openapi-cliopenapiopenapi3openapi31redocredoclyapi-governancecicdlinterswagger2arazzoasyncapicontract-testing
  Language:TypeScript 1291

• pact-foundation / pact-jvm

  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.

  consumer-driven-contractscontract-testinghacktoberfestpactsmartbear-supported
  Language:Kotlin 1119

• pact-foundation / pact-net

  .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.

  pactcontract-testingapiscsharpdotnetpact-netsmartbear-supported
  Language:C# 901

• pact-foundation / pact_broker

  Enables your consumer driven contracts workflow

  pact-brokerhal-browsercontract-testingconsumerconsumer-driven-contractsverificationproviderhacktoberfestsmartbear-supported
  Language:Ruby 733

• apideck-libraries / portman

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

  apiapi-testingclicli-appcli-optioncontract-firstcontract-testingintegration-testingoasopenai-toolingopenapipostman-collectionpostman-collectionsswaggertest-frameworktestingtestrunner
  Language:TypeScript 668

• pact-foundation / pact-python

  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.

  apiscontract-testinghacktoberfestpactsmartbear-supported
  Language:Python 631
• pactum

  pactumjs / pactum

  REST API Testing Tool for all levels in a Test Pyramid

  testingbddcucumberjavascriptnodejspactumpactumjsapi-testinge2e-testingintegration-testingcomponent-testingmock-servertest-pyramidcontract-testing
  Language:JavaScript 591

• msz / hammox

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

  elixirtestingmockmoxcontract-testingtypecheckertypecheckingtypespecdialyzercontractsbehaviourscontractbehaviourbehaviour-typespecunit-testingtypespecsmocksexplicit-contractstype-checkingtype-checker
  Language:Elixir 586

• EXXETA / openapi-cop

  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

  proxyswaggeropenapivalidationdata-validationcontract-testing
  Language:TypeScript 371

• azagniotov / stubby4j

  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

  stub-servermock-serverhttp-stubapi-testingrecord-and-replayapi-mockingintegration-testingconsumer-driven-contractsrest-api-testcontract-testingcontract-testsservice-stubbingstubbing-frameworkmicroservices-testinghttp2http2-serverwebsocket-serverwebsocket-testerarm64docker-images
  Language:Java 360

• specmatic / specmatic

  Eliminate API integration headaches with Specmatic's no-code AI-powered API development suite. Teams ship APIs 10x faster by transforming specifications into executable contracts instantly—no coding required, no integration surprises.

  contract-testingmicroservicescontract-driven-developmentcddspecmaticasyncapibackward-compatibilitygraphqljdbcopenapiredisservice-virtualizationwsdlgrpcoverlayopenapi3
  Language:Kotlin 333

• pact-foundation / pact-specification

  Describes the pact format and verification specifications

  contract-testingpactsmartbear-supportedspecification
  307

• pact-foundation / pact-php

  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

  apiscontract-testinghacktoberfestpact
  Language:PHP 291

• andreschaffer / microservices-testing-examples

  Microservices Testing in practice.

  microservicesmicroservices-testingtestingpactpact-jvmconsumer-driven-contract-testingcontract-testingjavacontract-tests
  Language:Java 118

• DiUS / pact-consumer-swift

  A Swift / ObjeciveC DSL for creating pacts.

  pactswiftobjective-ccontract-testinghacktoberfest
  Language:Swift 99

• Mikuu / Pact-JVM-Example

  Example Consumer & Provider projects for Pact JVM

  pactpact-jvmcontract-testingconsumer-driven-contract-testing
  Language:Java 73

• christian-draeger / pact-example

  Example project to demonstrate Contract Testing via Pact.

  kotlinpactpact-jvmpact-brokerpact-demopact-testsspring-bootcontract-testingconsumer-driven-contractsjavamavendocker-composespring-boot-clispring-cloud-contractkafkamessagingreactreactjspact-nodetutorial
  Language:Kotlin 64

• sngular / scc-multiapi-converter

  SCC Verifier MultiApi Converter allows us to use Spring Cloud Contract to generate contracts from an OpenApi yaml or AsyncApi yaml document

  asyncapi-specificationcontract-driven-developmentcontract-testingcontractsopenapi-specificationspring-bootspring-cloud-contract
  Language:Java 57

• ErichDonGubler / adhesion-rs

  D-inspired contract programming in Rust using macros

  contract-testingcontracts-programmingdesign-by-contractdesign-by-contractsdesign-patternsrust
  Language:Rust 54
• PactSwift

  surpher / PactSwift

  A Swift version of Pact. Implements Pact Specification Version 3.

  swiftpact-swiftcontract-testingpact-contractsconsumer-driven-contractsobjective-chactoberfest
  Language:Swift 54

• pact-foundation / roadmap

  Developer Relations @ Pact - Your map to the Pact landscape for all-comers (maintainers, contributors, users, newbies)

  consumer-driven-contractscontract-testingpactpact-brokerpact-foundationpact-jspactflowpact-rubydevrelreadmedeveloper-relationsdevelopers-guidesmartbear-supported
  45

• Groogy / crystal-clear

  Design by Contract for Crystal

  assertionscontract-testingcontractscrystal
  Language:Crystal 44

• SrinivasanTarget / ContractTestingBoilerplate

  Contract Testing Boilerplate for the microservices developed using Spring Boot and Kafka in a maven multi-module project.

  pact-brokerspring-bootmaven-multikafkapact-jvmpactspringcloudcontract-testingpact-broker-postgresspring-cloud-contractpactbrokerconsumer-driven-contractsmicroservicesmicroservices-testingtesting-toolsswagger-validatorwiremock-pact-generatorage-consumer-microserviceprovider-microservice
  Language:Java 37
• probe

  abhimanyu003 / probe

  Simplified Integration Testing Using YAML and JQ

  api-testingintegration-testingrest-api-testtestingassertionsclitest-frameworkend-to-end-testinge2e-testinggogolangtest-automationcontract-testingdeveloper-toolsdevutilshttptesting-tools
  Language:Go 35

• kendarorg / HttpAnsweringMachine

  Mixing trafficparrot, mitm proxy and pact.io, without using all of them. Real mocks, Recording, Inspections, PACT and NULL infrastructure at once. Now abandoned for: https://github.com/kendarorg/the-protocol-master

  dockermitmssljavaresthijackingnull-infrastructurepact-testshttpsrecordinghttprecordinghttpreplaydns-hijackinghttps-hijackingcontract-testingproxyreverse-proxyswaggerjdbcapi-simulationmongodb
  Language:Java 35

• kirksl / karate-runner

  VSCode Extension for Karate

  testingautomationmicroservicesbddgherkincucumberload-testingautomation-testingtest-automationtesting-toolsapi-testingcontract-testinghacktoberfestautomated-testingtesting-frameworkvscode-extensionvscode
  Language:TypeScript 35

• DexLegion / isRug.API

  isRug is a honeypot checker tool that detects scams and rugpulls in ERC-20 smart contracts across multiple chains.

  contractcontract-securitycontract-testingethereumhoneypot-checkerhoneypot-detectorrugpullsolidityweb3web3-securityrug-checker
  Language:TypeScript 28

• phodal / mest

  契约测试框架。A TypeScript Contract Test for Interface base project.

  e2e-testse2e-testingcontract-testingcontracts-programmingtestingtesttesting-tools
  Language:TypeScript 28

• piomin / sample-testing-microservices

  sample applications with implementation of unit, component, contract and integrarion tests using pact, gatling, spring boot test and hoverfly

  hoverflygatlingspring-bootspring-boot-testpactcontract-testingcomponent-testingmicroservicesspring-cloudfeign-client
  Language:Java 26

• jc21 / cypress-swagger-validation

  Validate your request responses against Swagger JSON Endpoints. AKA Contract Testing.

  cypressswaggeropenapicontract-testing
  Language:TypeScript 24

• microcks / microcks-testcontainers-java

  Java lib for Testcontainers that enables embedding Microcks into your JUnit tests with lightweight, throwaway instance thanks to containers.

  apicontract-testingjavamicrocksmockingtestcontainers
  Language:Java 23

• symm / graphql-contract-test

  Consumer Driven Contract testing for GraphQL APIs.

  consumer-drivencontract-testinggraphqlpact
  Language:JavaScript 23

• pact-foundation / pact-plugins

  🏰 Architecture to support Plugins 🔌 with Pact 🔗

  grpckotlinpact-pluginpluginsrustpact-plugin-frameworkcontract-testingjavapactsmartbear-supported
  Language:Rust 20