#testing

Official Keploy Java SDK 🔴

SNS/SQS/S3 emulator written in TypeScript

A pytest plugin powered by VCR.py to record and replay HTTP traffic.

Compile-time tests for types. Useful to make sure types don't regress into being overly-permissive as changes go in over time.

Low-level network interception library for Node.js.

Streaming privacy for LLM apps: pii-leak-benchmark (does your gateway leak PII in streams?), chunk-invariance (one-line test for split-boundary leaks), mcp-ssrf-check, and a self-hosted redacting gateway.

Laravel Testing Helper for Packages Development

The Pest PHPStan Plugin

Build system from Juit GmbH

Software build automation tool for Python.

Suspending jest watch mode

Go testing utility library offering a modular builder framework to streamline test environment setup. It provides interfaces, ready-to-use structs, and patterns for creating reusable builders, fixtures, and mocks. Extensible and ideal for consistent, maintainable tests across repos.

Supabase Auth, Realtime, RPC client written in Rust

Writer for HTTP Archive (HAR) files

No repository description published.

🥃 Take your Ruby, and make it a double!

Easily build and run throw-away test Docker images and containers, and run commands inside them using this thin layer on top of the standard Docker Go client.

Seamless integration of tox into GitHub Actions for tox 3 and 4

Translate the extensive reports from your mochawesome and mochawesome-merge JSON reports into markdown format using templates.

Accessibility testing tools monorepo — core, CLI, MCP, Playwright, Storybook, Vitest

🦊 Live-reload, inspect and screenshot-test Firefox userChrome.css themes

kiri-aws — a single-binary AWS emulator with a billing time machine. Local AWS services + Cost Explorer, drop-in for the AWS SDKs, CLI, and Terraform.

kiri — a single-binary Google Cloud emulator. 108 GCP services on one local endpoint, real SDK / gcloud / Terraform compatible, with a cost surface.

Zero-tolerance ESLint plugin and config for enforcing strict code quality standards.

Specification by Example (BDD) for .NET — Given/When/Then specs with xUnit and NUnit, in the style of Machine.Specifications.

AuthKit — AdonisJS OIDC Authorization Server kit + OIDC client + React helpers (@dudousxd/adonis-authkit-*)

A mocking library based on the Compiler APIs (Roslyn + Mocks)

General testing, mostly unit testing extensions and helpers.

The component framework for AI.

Method redefinition (monkey-patching) functionality for PHP.