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1000+ packages found

JavaScript test spies, stubs and mocks.

published version 19.0.2, 5 months ago4147 dependents licensed under $BSD-3-Clause
26,662,565

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

published version 4.17.0, a month ago729 dependents licensed under $Apache-2.0
79,507,001

Fake XHR and server

published version 6.1.1, 5 months ago43 dependents licensed under $BSD-3-Clause
22,293,650

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

published version 2.2.3, 15 days ago44 dependents licensed under $MIT
1,266,126

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

published version 2.7.0, 2 months ago372 dependents licensed under $MIT
18,435,931

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

published version 3.0.0, 3 years ago521 dependents licensed under $MIT
75,376,046

A storybook addon to mock fetch/XHR request

published version 5.0.0, 10 months ago11 dependents licensed under $MIT
735,468

Fake data generator

published version 1.6.2, 6 years ago137 dependents licensed under $MIT
858,384

Mock a canvas in your jest tests.

published version 2.5.2, 2 years ago227 dependents licensed under $MIT
8,906,488

A swagger client generator for typescript

published version 7.5.0, 12 days ago11 dependents licensed under $MIT
852,658

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

published version 0.37.6, 15 days ago72 dependents licensed under $MIT
18,674,725

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.

published version 10.1.3, 2 months ago31 dependents licensed under $MIT
3,039,354

A minimal fork of nanospy, with more features

published version 3.0.2, 5 months ago47 dependents licensed under $MIT
45,155,774

an identity object using ES6 proxies

published version 3.0.0, 9 years ago3988 dependents licensed under $MIT
31,494,364

Axios adapter that allows to easily mock requests

published version 2.1.0, 4 months ago525 dependents licensed under $MIT
7,176,765

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.

published version 10.1.3, 2 months ago222 dependents licensed under $MIT
2,941,180

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

published version 3.0.5, 4 years ago187 dependents licensed under $MIT
6,783,191

Easy and powerful mocking of AWS SDK v3 Clients

published version 4.1.0, 4 months ago48 dependents licensed under $MIT
5,078,140

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

published version 1.16.2, 2 months ago176 dependents licensed under $MIT
6,525,690

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

published version 1.0.10, 10 months ago19 dependents licensed under $MIT
3,186,641