A toolkit with common assertions and mocks that plays nicely with the standard library
- testify
- go
- assertions
- mocking
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Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
The industry standard for API mocking in JavaScript.
- msw
- mock
- mocking-framework
- service-worker
Most popular Mocking framework for unit tests written in Java
- mockito
- java
- mocking-framework
- testing-tools
An email and SMTP testing tool with API for developers
- email-testing
- go
- golang
- smtp-server
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
A tool for mocking HTTP services
- wiremock
- json
- mocking
- stubbing
Catches mail and serves it through a dream.
- smtp
- server
- ruby
:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
- graphql-schema
- schema-language
- graphql
- graphql-api
Papercut SMTP -- The Simple Desktop Email Server
A friendly substitute for .NET mocking libraries.
- c-sharp
- dotnet
- dot-net
- testing
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
- api-simulation
- golang
- proxy
- mitm
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 🚀
Generate custom HTTP responses, the simpler way to test your Web Services
- scala
- mocky
- javascript
- mock
Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.
A tool for generating self-contained, type-safe test doubles in go
Powerful mock generation tool for Go programming language
🔭 Powerful tool for testing WebHooks and more
- webhook
- tests
- golang
- push-notifications
DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses.
- http-server
- dump
- dummy
- testing
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
Betamax is a tool for mocking external HTTP resources such as web services and REST APIs in your tests. The project was inspired by the VCR library for Ruby.
HTTP requests collector to test webhooks, notifications, REST clients and more ...
- webhooks
- test-automation
- qa
- testing
Enable network mocks and more in UI Tests