Trending repositories

201.stepci / stepci

Automated API Testing and Quality Assurance

• api-rest
• api-testing
• test-automation
• testing-tools
• actions
• ci
• +14 more

202.chapar-rest / chapar

Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.

• api
• golang
• grpc
• rest
• testing
• api-client
• +12 more

203.shellspec / shellspec

A full-featured BDD unit testing framework for bash, ksh, zsh, dash and all POSIX shells

• dash
• bash
• ksh
• zsh
• shell
• shell-script
• +11 more

204.sheredom / utest.h

🧪 single header unit testing framework for C and C++

• c
• cpp
• testing-framework
• testing
• unit-test

205.FactoryBoy / factory_boy

A test fixtures replacement for Python

• hacktoberfest
• django
• sqlalchemy
• python
• testing
• fixtures

206.rubycdp / cuprite

Headless Chrome/Chromium driver for Capybara

• capybara
• chromium
• chrome
• driver
• headless
• headless-chrome
• +3 more

207.python / pyperformance

Python Performance Benchmark Suite

• python
• performance
• benchmark

208.TNO-S3 / WuppieFuzz

A coverage-guided REST API fuzzer developed on top of LibAFL

• api-fuzzer
• fuzzer
• fuzzing
• rest-api-test
• openapi

209.SmartBear / soapui

SoapUI is a free and open source cross-platform functional testing solution for APIs and web services.

• open-source
• on-prem
• soapui-oss

210.ashishb / adb-enhanced

🔪Swiss-army knife for Android testing and development 🔪 ⛺

• developer-tools
• android-development
• adb
• android
• mobile-development
• testing-tools

211.rspec / rspec-rails

RSpec for Rails 7+

212.phpbench / phpbench

PHP Benchmarking framework

• benchmark-framework
• benchmarking
• performance
• performance-testing

213.Data-Centric-AI-Community / fg-data-synthetic

Synthetic data generators for tabular and time-series data

• gan-architectures
• gan
• deep-learning
• synthetic-data
• tensorflow2
• machine-learning
• +9 more

214.boost-ext / ut

C++20 μ(micro)/Unit Testing framework

• testing
• tdd
• bdd
• cpp20

215.OCamlPro / owi

Owi: Seamless program analysis for C, C++, Go, Haskell, LLVM, Rust, Wasm and Zig.

• ocaml
• wasm
• webassembly
• interpreter
• c
• constraints
• +13 more

216.getmockd / mockd

High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.

• api-mocking
• cli
• developer-tools
• golang
• graphql
• grpc
• +9 more

217.ByteSnipers / mobile-pentest-toolkit

The MPT (Mobile Pentest Toolkit) is a must-have solution for your android penetration testing workflow.

• android
• android-pentesting
• mobile
• mobile-pentest
• pentest-tool
• mobile-pentest-toolkit
• +2 more

218.matryer / is

Professional lightweight testing mini-framework for Go.

• golang
• testing

219.FakeItEasy / FakeItEasy

The easy mocking library for .NET

• mocking
• fake-objects
• dotnet
• dotnet-core
• hacktoberfest

220.online-judge-tools / oj

Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.

• competitive-programming
• automation
• scraping
• atcoder
• codeforces
• programming-contests
• +1 more

221.karma-runner / karma

Spectacular Test Runner for JavaScript

222.chaijs / chai

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

• javascript
• assertions
• chai
• tdd
• bdd

223.grosser / parallel_tests

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

224.minitest / minitest

minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.

• ruby
• test
• testing
• minitest
• seattlerb

225.DevExpress / testcafe

A Node.js tool to automate end-to-end web testing.

• testcafe
• end-to-end-testing
• test-automation
• test-framework
• functional-testing
• e2e
• +4 more

226.GoogleContainerTools / container-structure-test

validate the structure of your container images

227.bUnit-dev / bUnit

bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.

• razor-components
• unit-testing
• blazor
• blazor-components
• xunit
• nunit
• +8 more

228.meekrosoft / fff

A testing micro framework for creating function test doubles

• tdd
• fake-functions
• c-plus-plus
• c
• micro-framework
• embedded

229.microsoft / playwright-pytest

Pytest plugin to write end-to-end browser tests with Playwright.

• pytest-plugin
• playwright
• testing-tools

230.YusukeIwaki / playwright-ruby-client

Playwright client for Ruby

• playwright
• ruby

231.specmatic / specmatic

Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.

• contract-testing
• microservices
• contract-driven-development
• cdd
• specmatic
• asyncapi
• +10 more

232.superdesk / superdesk

Superdesk is an end-to-end news creation, production, curation, distribution, and publishing platform.

• superdesk
• news-creation
• curation

233.cloudflare / telescope

Cross-browser web performance testing agent

234.grafana / quickpizza

Demo app for learning observability with Grafana and performance testing with k6.

235.omachala / heroshot

Screenshot automation framework. Define once, regenerate forever. Visual picker, multi-viewport, light/dark mode, CI-ready.

• automation
• cli
• documentation
• playwright
• screenshot
• typescript
• +5 more

236.nuysoft / Mock

A simulation data generator

237.Quick / Quick

The Swift (and Objective-C) testing framework.

• swift
• cocoapods
• objective-c
• carthage
• testing
• bdd
• +1 more

238.nunit / nunit

NUnit Framework

• nunit-framework
• tdd
• testing
• test-framework
• test-driven-development
• dotnet
• +3 more

239.eventum-generator / eventum

Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk

• clickhouse
• data-engineering
• data-generation
• devops
• elasticsearch
• fake-data
• +12 more

240.dreamhead / moco

Easy Setup Stub Server

241.facebookarchive / WebDriverAgentArchived

A WebDriver server for iOS that runs inside the Simulator.

242.fluentassertions / fluentassertions

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
• bdd-style
• unit-testing
• +3 more

243.AutoFixture / AutoFixture

AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.

• assertion-library
• assertions
• auto-mocking
• autofixture
• dotnet
• fakeiteasy
• +13 more

244.sdogruyol / cryload

HTTP load testing for CI/CD — honest latency, CI thresholds, single binary, JSON output

• benchmark
• cli
• http
• load-testing
• command-line
• crystal
• +2 more

245.phpstan / phpdoc-parser

Next-gen phpDoc parser with support for intersection types and generics

• phpstan
• static-analysis
• php
• php7
• testing
• static-code-analysis
• +2 more

246.gammasoft71 / xtd

Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.

• c-plus-plus
• gui-framework
• gui
• console
• unittest
• desktop
• +14 more

247.benc-uk / k6-reporter

Output K6 test run results as formatted & easy to read HTML reports

• html-report
• k6
• load-testing

248.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).

• mockery
• phpunit
• php
• stub
• mock
• mocking
• +1 more

249.cenfun / monocart-reporter

A playwright test reporter (Node.js)

• playwright
• html
• comments
• email
• grid
• slack
• +14 more

250.Codeception / Codeception

Full-stack testing PHP framework

• codeception
• php
• phpunit
• bdd
• testing
• end-to-end
• +4 more

251.symfony / panther

A browser testing and web crawling library for PHP and Symfony

• scraping
• e2e-testing
• webdriver
• selenium
• selenium-webdriver
• symfony
• +3 more

252.lost-pixel / lost-pixelArchived

Open source alternative to Percy, Chromatic, Applitools.

• testing-tools
• visual-regression-testing
• visual-regressions
• typescript
• cd
• ci
• +12 more

253.dnaeon / go-vcr

Record and replay your HTTP interactions for fast, deterministic and accurate tests

• go
• golang
• testing

254.sinonjs / sinon

Test spies, stubs and mocks for JavaScript.

• stubs
• javascript
• tdd
• test-driven-development
• unit-testing
• sinon
• +2 more

255.getanteon / anteon

Anteon (formerly Ddosify): eBPF-based Kubernetes Monitoring and Performance Testing

• load-testing
• load-generator
• go
• golang
• docker
• performance-testing
• +5 more

256.bonigarcia / webdrivermanager

Automated driver management and other helper features for Selenium WebDriver in Java

• java
• selenium-webdriver
• chromedriver
• geckodriver
• maven
• selenium
• +2 more

257.yandex / yandex-tank

Load and performance benchmark tool

• python
• load-testing
• performance
• performance-test
• framework

258.oblador / loki

👁 Visual Regression Testing for Storybook

• react
• react-native
• testing
• storybook
• visual-testing
• visual-regression
• +4 more

259.jeremy-rifkin / libassert

The most over-engineered C++ assertion library

• cpp
• assertions
• diagnostics

260.enzymejs / enzyme

JavaScript Testing utilities for React

• enzyme
• react
• mocha
• react-components
• ava
• jest
• +8 more

261.kif-framework / KIF

Keep It Functional - An iOS Functional Testing Framework

262.zombocom / derailed_benchmarks

Go faster, off the Rails - Benchmarks for your whole Rails app

263.beam-community / ex_machina

Create test data for Elixir applications

• elixir
• testing
• factory-definitions
• factories

264.maxbrunsfeld / counterfeiter

A tool for generating self-contained, type-safe test doubles in go

265.zenstruck / foundry

A model factory library for creating expressive, auto-completable, on-demand dev/test fixtures with Symfony and Doctrine.

• doctrine
• symfony
• test
• fixtures
• factory
• faker

266.reg-viz / reg-cli

📷 Visual regression test tool.

• visual-recognition
• reg-suit
• visual-regression-testing
• visual-tests

267.istanbuljs / nyc

the Istanbul command line interface

• code-coverage
• javascript
• istanbul

268.spockframework / spock

The Enterprise-ready testing and specification framework.

• java
• groovy
• testing
• bdd-style-testing-framework
• spock-framework

269.matryer / moq

Interface mocking tool for go generate

• golang
• mocking
• testing
• codegen

270.mfridman / tparse

CLI tool for summarizing go test output. Pipe friendly. CI/CD friendly.

• golang
• test
• testing-tools
• testing

271.pact-foundation / pact-jvm

JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

• pact
• consumer-driven-contracts
• contract-testing
• hacktoberfest
• smartbear-supported

272.getsentry / responses

A utility for mocking out the Python Requests library.

• tag-production

273.thoughtbot / shoulda-matchers

Simple one-liner tests for common Rails functionality

• ruby
• rspec
• rails
• testing

274.uber / ios-snapshot-test-case

Snapshot view unit tests for iOS

275.bencheeorg / benchee

Easy and extensible benchmarking in Elixir providing you with lots of statistics!

• benchmarking
• elixir
• microbenchmarks
• extensible
• graphs
• statistics

276.spatie / laravel-mail-preview

A mail driver to quickly preview mail

• laravel
• mail
• testing

277.libcheck / check

A unit testing framework for C

278.pashagolub / pgxmock

pgx mock driver for golang to test database interactions

• pgx
• postgresql
• tdd
• postgres
• golang
• go
• +2 more

279.LightBDD / LightBDD

BDD framework allowing to create easy to read and maintain tests.

• nunit
• mbunit
• xunit
• mstest
• bdd-style
• test-framework
• +6 more

280.nnnkkk7 / snowflake-emulator

A lightweight Snowflake emulator built with Go and DuckDB for local development and testing

• cicd
• database
• docker
• duckdb
• emulator
• go
• +10 more

281.voicetestdev / voicetest

Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges.

• bland
• dspy
• livekit
• llm
• retell
• testing
• +2 more

282.DiUS / java-faker

Brings the popular ruby faker gem to Java

• java
• faker-gem
• java-faker

283.be-next / awesome-performance-engineering

A curated, opinionated collection of tools and resources dedicated to Performance Engineering, covering both Observability and Performance Testing.

• awesome
• awesome-list
• devops
• load-testing
• monitoring
• observability
• +4 more

284.travisjeffery / timecop

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.

• rails
• ruby
• time
• test

285.kward / shunit2

shUnit2 is a xUnit based unit test framework for Bourne based shell scripts.

286.cpputest / cpputest

CppUTest unit testing and mocking framework for C/C++

• cpputest
• unit-testing
• test-driven-development
• c-plus-plus
• very-kewl
• memory-leak
• +1 more

287.eranpeer / FakeIt

C++ mocking made easy. A simple yet very expressive, headers only library for c++ mocking.

288.r-lib / testthat

An R 📦 to make testing 😀

• r
• unit-testing

289.krakjoe / pcov

PCOV - CodeCoverage compatible driver for PHP

290.phoenix-tui / phoenix

High-performance TUI framework for Go with DDD + Rich model inspired architecture, perfect Unicode, and Elm-inspired design. Modern alternative to Bubbletea/Lipgloss.

• bubbles
• bubbletea
• cli
• command-line
• component-library
• cross-platform
• +14 more

291.SimulatedGREG / electron-vueArchived

An Electron & Vue.js quick start boilerplate with vue-cli scaffolding, common Vue plugins, electron-packager/electron-builder, unit/e2e testing, vue-devtools, and webpack.

• electron
• vue
• webpack
• boilerplate
• vue-cli
• documentation
• +6 more

292.ardatan / graphql-tools

:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach

• graphql-schema
• schema-language
• graphql
• graphql-api
• javascript
• mock
• +3 more

293.json-schema-faker / json-schema-faker

JSON-Schema + fake data generators

294.Blazemeter / taurus

Automation-friendly framework for Continuous Testing by

• python
• load-testing
• performance
• selenium
• jmeter
• gatling
• +2 more

295.googleprojectzero / domato

DOM fuzzer

• fuzzing
• security
• dom

296.elixirs / faker

Faker is a pure Elixir library for generating fake data.

• test
• elixir
• faker
• testing
• seeding
• seed
• +11 more

297.MrPowers / chispa

PySpark test helper methods with beautiful error messages

• pyspark
• testing

298.dfed / SafeDI

Compile-time-safe dependency injection for Swift without the boilerplate

• dependency-injection
• swift
• inversion-of-control
• ios
• xcode
• code-generation
• +1 more

299.las-team / lastest

Lastest Visual Regression Testing - Cloud/Self-hosted version

• ai-testing
• mcp
• mcp-server
• model-context-protocol
• nextjs
• playwright
• +4 more

300.golikovichev / postman2pytest

Convert Postman Collection v2.1 JSON into executable pytest test suites

• api-testing
• postman
• pytest
• python
• qa
• test-generation