google / googletest
GoogleTest - Google Testing and Mocking Framework
google / googletest
stretchr / testify
A toolkit with common assertions and mocks that plays nicely with the standard library
mswjs / msw
The industry standard for API mocking in JavaScript.
mockito / mockito
Most popular Mocking framework for unit tests written in Java
nock / nock
HTTP server mocking and expectations library for Node.js
mockery / mockery
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).
mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
wiremock / wiremock
A tool for mocking HTTP services
vektra / mockery
A mock code autogenerator for Go
devlooped / moq
The most popular and friendly mocking framework for .NET
mockk / mockk
mocking library for Kotlin
AliSoftware / OHHTTPStubs
Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!
stoplightio / prism
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
getsentry / responses
A utility for mocking out the Python Requests library.
fabric8io / kubernetes-client
Java client for Kubernetes & OpenShift
pester / Pester
Pester is the ubiquitous test and mock framework for PowerShell.
kevin1024 / vcrpy
Automatically mock your HTTP interactions to simplify and speed up testing
nsubstitute / NSubstitute
A friendly substitute for .NET mocking libraries.
SpectoLabs / hoverfly
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
matryer / moq
Interface mocking tool for go generate
mountebank-testing / mountebank
Over the wire test doubles
jakerella / jquery-mockjax
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
jarcoal / httpmock
HTTP mocking for Golang
microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project π
Kong / insomnia-mockbin
Insomnia Mockbin is the underlying backend for the API mocks capability of Insomnia. It is built and used by Kong, the author of the open-source Kong Gateway.
haskell-servant / servant
Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!
FakeItEasy / FakeItEasy
The easy mocking library for .NET
wiremock / WireMock.Net
WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.
testdouble / testdouble.js
A minimal test double library for TDD with JavaScript
freerange / mocha
A mocking and stubbing library for Ruby
godot-gdunit-labs / gdUnit4
Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.
help-me-mom / ng-mocks
Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup
mswjs / data
Data querying library for testing JavaScript applications.
mockingbirdnest / Principia
π-Body and Extended Body Gravitation for Kerbal Space Program
bytedance / mockey
A simple and easy-to-use Go mocking library derived from ByteDance's internal best practices
marchaos / jest-mock-extended
Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extended
uber / mockolo
Efficient Mock Generator for Swift
ramantsitou / MockQueryable
Mocking Entity Framework Core operations such ToListAsync, FirstOrDefaultAsync etc. Author Raman Tsitou
ThrowTheSwitch / Ceedling
Unit testing and build system for C projects
ThrowTheSwitch / CMock
Mock/stub generator for C
steinfletcher / apitest
A simple and extensible behavioural testing library for Go. You can use api test to simplify REST API, HTTP handler and e2e tests.
eproxus / meck
A mocking library for Erlang
dotnet / dev-proxy
Simulate API failures, throttling, and chaos β all from your command line.
easymock / easymock
EasyMock, makes mocking easier since 2001
MockBukkit / MockBukkit
MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.
pytest-dev / pyfakefs
Provides a fake file system that mocks the Python file system modules.
httpmock / httpmock
HTTP mocking library for Rust
themidnightgospel / Imposter
Mocking library with the perfect balance of Performance and Intuitive API
edgurgel / mimic
A mocking library for Elixir πͺ
dg / bypass-finals
Removes `final` and `readonly` keywords from source code on-the-fly and allows mocking of final methods and classes. It can be used together with any test tool such as PHPUnit or Mockery.
scalamock / scalamock
Native Scala mocking framework
suites-dev / suites-unit
A unit testing framework for TypeScript backends working with inversion of control and dependency injection
Pikopod / pikopod
A sandbox for the third-party APIs you depend on. Built from the provider's spec, it fails on purpose, and it replays the exact failure production hit.
bloomberg / bonobomock
A GoogleTest-compatible C++ mocking library using monkey patching to mock free functions, static functions, and virtual/non-virtual class methods.
MockingbirdSpirit33 / Project-Zomboid-3D
Project Zomboid 3D for Windows β download the 3D view mod: new camera, changed world look, immersive 3D.