Mocking

mocking, mock api requests for frontend & native developers, have local & remote mode.

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

Delightful JavaScript Testing.

Delightful JavaScript Testing.

Delightful JavaScript Testing.

In-memory file-system with Node's fs API.

A response-like object for mocking a Node.js HTTP response stream

A minimal fork of nanospy, with more features

A Jest package for mocking mongoose models

an identity object using ES6 proxies

JavaScript test spies, stubs and mocks.

Cypress is a next generation front end testing tool built for the modern web

Fake XHR and server

Low-level HTTP/HTTPS/XHR/fetch request interception library.

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

HTTP server mocking and expectations library for Node.js

Transform into a string with random capitalization applied

Mock a canvas in your jest tests.

A Mock API for AWS Kinesis

Axios adapter that allows to easily mock requests

A JavaScript mock Date object that can be used to change when "now" is.

fetch mock for jest

A mock store for testing your redux async action creators and middleware

Type safe mocking extensions for jest

Easy and powerful mocking of AWS SDK v3 Clients

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A set of utils for faster development of GraphQL tools

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

A mock abstract-leveldown implementation that queues operations while a real abstract-leveldown instance is being opened

Mock http requests made using fetch

Mock API requests in Storybook with Mock Service Worker.

TypeScript definitions for redux-mock-store

Event Mocks is a simple library designed to generate simple AWS events for testing and automation purposes.

This library emulates ioredis by performing all operations in-memory.

MongoDB Server for testing (core package, without autodownload). The server will allow you to connect your favourite ODM or client library to the MongoDB Server and run parallel integration tests isolated from each other.

Extends Chai with assertions for the Sinon.JS mocking framework.

MongoDB Server for testing (auto-download latest version). The server will allow you to connect your favourite ODM or client library to the MongoDB Server and run parallel integration tests isolated from each other.

Proxies nodejs require in order to allow overriding dependencies during testing.

A configurable mock file system. You know, for testing.

A fully type safe mocking, call verification and import replacement library for jasmine and jest

Testing module for Pinia

Mock implementation of the Next.js Router

Mock `window.Date` when run unit test cases with jest. Make tests of `Date` easier.

Easy dependency injection for node.js unit testing

Javascript mocking library for websockets and socket.io

Custom Jest matchers for AWS SDK v3 Client mock

All the Fake Data for All Your Real Needs

A JavaScript library to mock the local timezone.

A library for setting up JavaScript factories to help build objects as test data, with full TypeScript support

Type safe mocking extensions for vitest, forked from jest-mock-extended