Mocking Open Source Projects

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Delightful JavaScript Testing.

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

Industry standard API mocking for JavaScript.

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).

GoMock is a mocking framework for the Go programming language.

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

A tool for mocking HTTP services

A mock code autogenerator for Go

Sql mock driver for golang to test database interactions

mocking library for Kotlin

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

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

A utility for mocking out the Python Requests library.

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

Axios adapter that allows to easily mock requests

Pester is the ubiquitous test and mock framework for PowerShell.

Automatically mock your HTTP interactions to simplify and speed up testing

A friendly substitute for .NET mocking libraries.

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

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

Interface mocking tool for go generate

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

HTTP mocking for Golang

Mock, Test & Track HTTP Requests and Response for Microservices

Thin-wrapper around the mock package for easier use with pytest

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

A utility for doing compile or runtime code generation targeting Android's Dalvik VM

Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!

The easy mocking library for .NET

Testing layer for Microsoft's HttpClient library. Create canned responses using a fluent API.

Boilerplate-free mocking framework for Swift!

Development tool to mock API endpoints quickly and easily - NOT MAINTAINED

WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on the functionality from http://WireMock.org, but extended with more functionality.

A minimal test double library for TDD with JavaScript

Kiwix for Android

Swift HTTP Networking with stubbing and caching support

A mocking and stubbing library for Ruby

Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup

Mocking library to create mock objects with fake data for TypeScript interfaces

Plugin-driven, extensible HTTP client toolkit for Go

Understand and love the power of Spring Boot - All its features are illustrated developing a web application managing todos and a basic API for survey questionnaire. Also covers unit testing, mocking and integration testing.

Replace any .NET method (including static and non-virtual) with a delegate

Extends Chai with assertions for the Sinon.JS mocking framework.

A lightweight library to simplify and generalize the process of writing unit tests for C applications.

Data querying library for testing JavaScript applications.

🚀 Next generation frontend API mocking framework

Small library for mocking pymongo collection objects for testing purposes

Mocking library for TypeScript

A mocking library for testing stripe ruby

Mockito for Objective-C: creation, verification and stubbing of mock objects

Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extended

Simple clean Go REST API architecture with dependency injection and mocking example, following SOLID principles.

Jest mock for fetch

Efficient Mock Generator for Swift

Header only C++14 mocking framework

The modern editor for API Design and Technical Writing.

Powerful friendly HTTP mock server & proxy library

Mocking Entity Framework Core operations such ToListAsync, FirstOrDefaultAsync etc

Mocking your SQL database in Go tests has never been easier.