Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
- oas
- prism
- mocking
- api-testing
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Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
Easy Setup Stub Server
A utility for mocking out the Python Requests library.
- tag-production
PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
Library for stubbing and setting expectations on HTTP requests in Ruby.
Axios adapter that allows to easily mock requests
GoMock is a mocking framework for the Go programming language.
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.
Pester is the ubiquitous test and mock framework for PowerShell.
- powershell
- pester-tests
- powershell-tests
- assertions
Using Mockito with Kotlin
- kotlin
- mockito
- mockito-kotlin
Easy monkey-patching for node.js unit tests
- mock
- testing
- unit-testing
- monkey-patching
Automatically mock your HTTP interactions to simplify and speed up testing
A friendly substitute for .NET mocking libraries.
- c-sharp
- dotnet
- dot-net
- testing
Manage & spin up mongodb server binaries with zero(or slight) configuration for tests.
🎲 Mock or extend your GraphQL API with faked data. No coding required.
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
- api-simulation
- golang
- proxy
- mitm
An in memory postgres DB instance for your unit tests
- hacktoberfest
- pg-promise
- typeorm
- node-postgres
Interface mocking tool for go generate
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
HTTP mocking for Golang
Generate custom HTTP responses, the simpler way to test your Web Services
- scala
- mocky
- javascript
- mock