Mock Packages

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

Simple, intuitive mocking of Node.js modules.

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

Javascript mocking library for websockets and socket.io

Mocking library for TypeScript

Utility for mocking XMLHttpRequest.

Core of @pact-foundation/pact. You almost certainly don't want to depend on this directly.

Simplifying the use of mocks with Node.js

Mock axios requests for testing

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, jasmine

Mock STDIN file descriptor in Node.js

A JavaScript library to mock the local timezone.

A minimal test double library for TDD with JavaScript

Sinon for Karma

Library to help unit testing when using apollo-client

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

Axios mock for Jest

Fake data generator

Mock localStorage for headless unit tests

A Webpack loader for injecting code into modules via their dependencies