Mocking

Spawn an [Express](https://expressjs.com) server from your [Mock Service Worker](https://github.com/mswjs/msw) request handlers or apply them to an existing server using a middleware.

Simplifying the use of mocks with Node.js

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A Mock Service Worker API for Playwright.

GraphQL Codegen plugin for building mock data

Filter out unwanted `console.log()` output

A simple Typescript AST transformer for ts-jest, that mock import.meta expressions.

A lean, modular web server for rapid full-stack development

Custom matchers for AWS SDK Client mock to be used in vitest

Wrapper for request module that saves all traffic as a HAR file, useful for auto mocking a client

GraphQL Code Generator plugin for generating MSW mock handlers based on GraphQL operations

a knex mock adapter for simulating a db during testing

With Bruno CLI, you can now run your API collections with ease using simple command line commands.

Work seamlessly with partial mocks in TypeScript.

Mock axios requests for testing

sinon library extension to stub whole object and interfaces

A tool to mock a JWKS for development of microservices who consume jwts signed with RSA

Library to help unit testing when using apollo-client

Easy way to mock process.env during BDD testing

Spies for the Chai assertion library.

Jest utility to mock the console

Storybook MockDate decorator

Redis Server for testing. The server will allow you to connect your favorite client library to the Redis Server and run parallel integration tests isolated from each other.

Exported globals it would be nice to mock

The mock serialport bindings

Record, replay, and stub HTTP Interactions

Stub behaviors of Vitest mock functions with a small, readable API.

A simple little class that helps making Observable testing a breeze

A React Native module for identifying jail-broken, rooted, or mock locations on iOS and Android

Utility for mocking XMLHttpRequests in the browser or nodejs.

Mocks node.js `http.IncomingMessage` (a request). See also `mock-res`.

Sinon for Karma

生成随机数据 & 拦截 Ajax 请求

Mock localStorage for headless unit tests

Intercept and mock outgoing network TCP connections and HTTP requests for testing. Intercepts and gives you a Net.Socket, Http.IncomingMessage and Http.ServerResponse to test and respond with. Useful when testing code that hits remote servers.

addon to mock queryparams in storybook

A simple mock for requestAnimationFrame testing with fake timers.

Mock of chrome extensions API for unit testing under nodejs

JavaScript client library for consuming OpenAPI-enabled APIs with axios. Types included.

Mock for fully testing any media queries with Jest

A simple utility to mock tabular data

TypeScript definitions for redis-mock

Storybook addon to mocking date

Advanced dependency mocking device.

Wipes node.js cache in a controlled way.

Wipes webpack cache in a controled way.

Mock Pusher.js in your JavaScript tests with ease

TypeScript definitions for mock-raf

Nodejs library to mock express http request