Testing middleware

11 reusable Testing middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• @nut-tree-fork/nut-js

  by zachjw34 · Free · npm

  Native system automation for node.js

  MemoryAutomationTesting   Node.js

• chai

  by GitHub Actions · Free · npm

  BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

  Testing   Node.jsWeb

• debug-recorder-mcp

  by oaslananka · Free · github

  TypeScript MCP server for structured debug session capture, reproducible diagnostics, event recording, and developer workflow observability.

  AutomationMonitoringTesting   TypeScriptNode.js

• deep-eql

  by chaijs · Free · npm

  Improved deep equality testing for Node.js and the browser.

  Testing   Node.jsWeb

• jasmine-core

  by sgravrock · Free · npm

  Simple JavaScript testing framework for browsers and node.js

  Testing   Node.js

• msw

  by GitHub Actions · Free · npm

  Seamless REST/GraphQL API mocking library for browser and Node.js.

  APITesting   Node.jsWeb

• nightwatch

  by garg3133 · Free · npm

  Easy to use Node.js based end-to-end testing solution for web applications using the W3C WebDriver API.

  Testing   Node.js

• node-mocks-http

  by eugef · Free · npm

  Mock 'http' objects for testing Express, Next.js and Koa routing functions

  Testing   Node.js

• pragma-workbench

  by VJakoby · Free · github

  Operational workbench app built for pentest engagements and CTFs

  Testing   JavaScriptNode.js

• Vitest

  by Vitest · Free · MIT · middleware

  Fast unit-test framework powered by Vite for JavaScript and TypeScript projects.

  TestingDeveloper Tools   JavaScriptTypeScriptNode.js

• wd

  by jlipps · Free · npm

  WebDriver/Selenium 2 node.js client

  AutomationTesting   Node.js