#testing

Seamless GitHub Actions integration for .NET test runners

Go library for executing HTTP requests from .http files with JetBrains/VS Code compatibility. Same files for manual testing and automated E2E tests.

A py.test plugin to validate Jupyter notebooks

Playwright interactive cli prompts to select and run specs, tests or tags

A library for defining JavaScript objects for testing

A scriptable, data-driven Rust test framework using golden masters

Python test runner built in Rust

Local API emulation for CI and no-network sandboxes

A plugin/middleware system for Playwright locator actions — spinner-aware waiting, hydration gates, UI error reporting, video highlighting, LLM-powered recovery

AWS Mock

pytest plugin that checks URLs

A Storybook Addon, Save the screenshot image of your stories :camera: via Chromium.

Your agent test passed. Would it pass again? Checks whether AI agent test results are repeatable and varied enough to trust as a regression baseline. Reads Promptfoo and DeepEval runs you already have.

Literate test matchers for ExUnit

Laravel Browser Kit Testing Helper for Packages Development

Real Linux VMs as Go test fixtures — Virtualization.framework on macOS, cloud-hypervisor on Linux. Routable IPs, no agents, no port forwarding.

Sui (粋) — Rust-native Nix replacement with API-first design

AI vision GUI automation for browsers, mobile apps, desktops, and games — no DOM, no selectors. Standalone or on top of Playwright / Selenium / Appium / pytest.

Chicago TDD testing framework and tools for Rust projects

Generate Bruno API collections from Laravel routes with automatic request body inference and environment support

Automated property based testing for Rust (with shrinking).

a plugin for py.test that changes the default look and feel of py.test (e.g. progressbar, show tests that fail instantly)

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A tool for formatting Go test results as readable documentation

Enforces that data-test-id attributes are added to interactive DOM elements (JSX) to help with UI testing. JSX only.

Language-agnostic code quality control tool with Git hooks A code quality control tool built in Go, distributed as a single binary with no external runtime dependencies. Provides enhanced visual feedback with spinners, execution timing, and structured JSON output.

Rust Redpanda Testcontainer

🐾 Mtracer - Declarative system testing for distributed systems powered by OpenTelemetry trace validation

Injectable wall clocks, monotonic clocks, and deterministic timers for Rust.