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mocking

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Here are 1,425 public repositories matching this topic...

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stretchr / testify

Star 26.3k

A toolkit with common assertions and mocks that plays nicely with the standard library

testing go golang toolkit assertions mocking testify
  • Updated Nov 9, 2026
  • Go
msw

mswjs / msw

Sponsor
Star 18.3k

The industry standard for API mocking in JavaScript.

mock api service-worker devtools mocking mocking-framework mocking-library api-mocking msw mock-service-worker mswjs
  • Updated Nov 11, 2026
  • TypeScript

mockito / mockito

Star 15.4k

Most popular Mocking framework for unit tests written in Java

java testing mock test-automation mocking mockito testing-tools mock-library java-library test-driven-development mocks mocking-framework
  • Updated Nov 5, 2026
  • Java

mockery / mockery

Star 10.7k

Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).

mock php phpunit stub mocking mockery test-doubles
  • Updated Oct 18, 2026
  • PHP

mockoon / mockoon

Sponsor
Star 8.5k

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

electron mock api application rest server rest-api mock-server swagger desktop openapi mocking prototyping mocking-utility mock-data openapi3 mock-api mocking-server
  • Updated Nov 11, 2026
  • TypeScript
wiremock

wiremock / wiremock

Star 7.4k

A tool for mocking HTTP services

java http json rest xml mock-server mocking stubbing apis wiremock hacktoberfest
  • Updated Nov 12, 2026
  • Java

vektra / mockery

Star 7.2k

A mock code autogenerator for Go

testing go mock golang generator mocking generation mocks testify mockgen stretchr
  • Updated Nov 10, 2026
  • Go
prism

stoplightio / prism

Star 5.1k

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

cli prism mock-server swagger http-proxy openapi mocking oas api-testing hacktoberfest postman-collection openapi3 swagger-oss stoplight-oss stoplight-prism
  • Updated Nov 12, 2026
  • TypeScript

AliSoftware / OHHTTPStubs

Star 5.1k

Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!

mock swift ios objective-c network mock-server stub mocking stubbing ohhttpstubs
  • Updated May 9, 2024
  • Objective-C

powermock / powermock

Star 4.2k

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

java testing mocking mocking-framework testability
  • Updated Jan 3, 2024
  • Java

ctimmerm / axios-mock-adapter

Star 3.5k

Axios adapter that allows to easily mock requests

javascript mock mocking axios
  • Updated Feb 7, 2026
  • JavaScript

pester / Pester

Star 3.4k

Pester is the ubiquitous test and mock framework for PowerShell.

testing mock tdd powershell bdd assertions mocking bdd-framework tdd-framework pester-tests powershell-tests
  • Updated Nov 11, 2026
  • PowerShell

kevin1024 / vcrpy

Star 3k

Automatically mock your HTTP interactions to simplify and speed up testing

python testing http mocking
  • Updated Nov 10, 2026
  • Python

nsubstitute / NSubstitute

Star 3k

A friendly substitute for .NET mocking libraries.

testing c-sharp mock dotnet test dotnetcore dot-net mocking dotnet-core testing-tools stubs mocks
  • Updated Nov 11, 2026
  • C#

SpectoLabs / hoverfly

Star 2.5k

Lightweight service virtualization/ API simulation / API mocking tool for developers and testers

testing go golang http https rest-api proxy mitm mocking stubbing testing-tools api-simulation service-virtualization hoverfly api-mock api-mocking
  • Updated Nov 11, 2026
  • Go

h2non / gock

Star 2.2k

HTTP traffic mocking and testing made easy in Go ༼ʘ̚ل͜ʘ̚༽

testing go mock api http https assertions mocking http-server stubs http-transactions interception expectations http-api
  • Updated Sep 24, 2024
  • Go

matryer / moq

Sponsor
Star 2.2k

Interface mocking tool for go generate

testing golang mocking codegen
  • Updated Oct 14, 2026
  • Go

gabrielfalcao / HTTPretty

Sponsor
Star 2.1k

Intercept HTTP requests at the Python socket level. Fakes the whole socket module

python testing mock http tdd decorators mocking testing-tools python2 fakeweb httpretty streaming-response
  • Updated Jun 9, 2024
  • Python

mountebank-testing / mountebank

Star 2.1k

Over the wire test doubles

testing test-automation mocking stubbing test-framework service-virtualization microservices-testing mountebank
  • Updated Nov 2, 2026
  • JavaScript

microcks / microcks

Sponsor
Star 2.1k

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀

testing mock api graphql kubernetes mock-server swagger cncf openapi mocking event-driven api-testing swagger2 postman-collection openapi3 asyncapi asyncapi-specification openapi-tooling openapi31 cncf-project
  • Updated Nov 12, 2026
  • Java

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