Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!
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sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
- web
- metrics
- monitoring
- webperf
Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
- testing
- docker
- automation
- golang
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
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
- ruby
- test-coverage
- code-quality
- rails
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
- mimesis
- fake
- data
- generator
A Matcher Framework for Swift and Objective-C
- matcher-functions
- swift-generics
- swift-assertions
- failure-messages
Quantifying the pulse of parallelism: A C++ concurrency telemetry framework measuring the human-perceived efficiency of concurrent execution strategies.
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
- unit-testing
- xunit
- c-sharp
- dotnet
Pa11y is your automated accessibility testing pal
Pepperoni - React Native App Starter Kit for Android and iOS
- react-native
- futurice
- redux
- pepperoni
Let your Python tests travel through time
Write better integration tests! Dockertest helps you boot up ephermal docker images for your Go tests with minimal work.
Starter kit with zero-config for building a library in TypeScript, featuring RollupJS, Jest, Prettier, TSLint, Semantic Release, and more!
- typescript
- tslint
- webpack
- typedoc
Sketch app plugin for generating dummy data such as avatars, names, photos, geo data etc
- dummy-data
- avatars
- javascript
- sketch-plugin
An ansible-native testing framework for collections, playbooks, and roles with configurable workflows for testing any system or service
- python
- ansible
- testing
- testing-framework
Open-source, vision-first browser agent
- test
- typescript
- automation
- browser
A modern, fast and flexible .NET testing framework
A Java architecture test library, to specify and assert architecture rules in plain Java
My simple Swiss Army knife for http/https troubleshooting and profiling.
- https-troubleshoting
- http-requests
- httptracer
- redirect-urls
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.
- fluent-assertions
- c-sharp
- assertions
- tdd
A test fixtures replacement for Python
- hacktoberfest
- django
- sqlalchemy
- python
Catch API bugs before your users do
A workbench for writing toy implementations of distributed systems.
- jepsen
- distributed-systems
- testing