Mocking

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

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

A minimal fork of nanospy, with more features

A Jest package for mocking mongoose models

JavaScript test spies, stubs and mocks.

an identity object using ES6 proxies

Fake XHR and server

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

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

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

Axios adapter that allows to easily mock requests

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

Easy and powerful mocking of AWS SDK v3 Clients

fetch mock for jest

Type safe mocking extensions for jest

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

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

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

A set of utils for faster development of GraphQL tools

Mock API requests in Storybook with Mock Service Worker.

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

Mock http requests made using fetch

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

TypeScript definitions for redux-mock-store

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

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

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.

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

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.

Mock implementation of the Next.js Router

Easy dependency injection for node.js unit testing

Testing module for Pinia

Javascript mocking library for websockets and socket.io

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

TypeScript definitions for ioredis-mock

Custom Jest matchers for AWS SDK v3 Client mock

A JavaScript library to mock the local timezone.

All the Fake Data for All Your Real Needs

An Angular testing library for creating mock services, components, directives, pipes and modules in unit tests. It provides shallow rendering, precise stubs to fake child dependencies. ng-mocks works with Angular 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20