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HTTP Mocking Libraries

Libraries for intercepting and simulating HTTP requests and responses in tests for Node.js applications.

17 projects

33,383 contributors

$92M

The Symfony PHP Framework

Symfony is a PHP web application framework designed for building robust, scalable, and maintainable web applications using reusable components and a structured MVC architecture. It’s widely used for enterprise-level projects and forms the foundation of many other PHP platforms, including Laravel and Drupal.

Contributors

16,968

Organizations

3,344

Software value

$66M

Fastify

Fastify is a web framework highly focused on providing the best developer experience with the least overhead and a powerful plugin architecture.

Contributors

7,535

Organizations

1,731

Software value

$11M

Mock Service Worker

Industry standard API mocking for JavaScript.

Contributors

2,386

Organizations

703

Software value

$934K

Nock

Nock is an HTTP server mocking and expectations library for Node.js that allows intercepting HTTP requests and providing mock responses for testing purposes

Contributors

1,699

Organizations

643

Software value

$528K

WebMock

WebMock is a library for stubbing and setting expectations on HTTP requests in Ruby. It allows developers to disable real HTTP requests and simulate responses for testing purposes, supporting features like request matching, response stubbing, and request verification.

Contributors

1,259

Organizations

491

Software value

$474K

MongoDB In-Memory Server

MongoDB In-Memory Server is a Node.js package that spins up an actual MongoDB server programmatically for testing or development purposes. It enables running MongoDB entirely in memory without writing to disk, making it ideal for automated testing and continuous integration environments.

Contributors

814

Organizations

268

Software value

$584K

Responses

A utility for mocking out the Python Requests library.

Contributors

665

Organizations

244

Software value

$215K

Hurl

Hurl, run and test HTTP requests with plain text.

Contributors

609

Organizations

196

Software value

$5.4M

fetch-mock

Mock http requests made using fetch

Contributors

577

Organizations

197

Software value

$373K

http4k

The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

Contributors

523

Organizations

95

Software value

$5.1M

MSW Interceptors

Low-level network interception library.

Contributors

348

Organizations

131

Software value

$684K

MockServer

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).

This project hasn't been onboarded to LFX Insights.

Nise

Fake XHR and fake server

This project hasn't been onboarded to LFX Insights.

VCR

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

This project hasn't been onboarded to LFX Insights.

WireMock.Net

WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on the functionality from http://WireMock.org, but extended with more functionality.

This project hasn't been onboarded to LFX Insights.
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