Mock event and context objects without fluff.
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Simple and Robust Mock Server For Creating Router Command Tools
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Simple network mocking for your GraphQL API.
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Simple SMTP Windows Client for Testing SMTP Server
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Download a .NET payload and run it on memory
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mocking framework as light as a bird ...
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Tool for providing sample data for AEM applications in a simple and flexible way. Stubbing server on AEM, no separate needed.
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Real, fake, and mock implementations of file system operations
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Stubs for PyQt5
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PostOffice mock SMTP/POP3 server in Ruby
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Mock an HTTP server with JS
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Examples of tests that mock Node system APIs: fs, http, child_process, timers
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Tidbit is a tool to create massive amounts of data for a SugarCRM instance
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Proxay is a record/replay proxy server that helps you write faster and more reliable tests.
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A clipboard-based mocking framework for Go that gets out of your way.
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camunda-platform-7-mockitoby camunda-community-hub
Java 
39 Version:Current License: Permissive (Apache-2.0)
Provides mock helpers to register delegate/listener mocks while testing processes
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Generate exploding fakes from c/c++ linker error output (used for unit testing)
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JMockit plugin for Eclipse. Checks and auto-completes mock objects.
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Simple web page mock middleware
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Utility for easily feeding mock responses to unit tests that require command line input from the user
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Node filesystem spies and mocks
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Wiremock UI - Tool for creating mock servers, proxies servers and proxies servers with the option to save the data traffic from an existing API or Site.
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PHP database seeder. Easily fill your database with fake data. Framework agnostic. Easy to use.
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Proxy server that records responses for UI testing (and other things)
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🃏 Mock for fully testing any media queries with Jest
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A modular test data generator for TypeScript
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Fuzzy equality objects for testing, a stricter version of Mock.Any.
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An RSpec matcher for the Fakeweb HTTP stubbing library
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Mock
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A fast, tiny hybrid mocking library.
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Thunderbird add-on for visualizing rspamd spam scores.
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a customizable javascript framework for filling out forms with fake data
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Build PHPUnit mocks easily
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Mocking for those pesky external services
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OBSOLETE IN 0.19 - use elm/random
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SourceMock is a C# mocking framework based on source generators
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This is a mirror of the cmocka unit testing framework https://cmocka.org/
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LetSee makes it easy to provide mock responses for your API requests. The main intention of having a library like this is to have a way to mock the response of requests on runtime in an easy and convenient way to be able to test all available scenarios without the need to rerun or change the code.
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One more silly server for mocking HTTP services.
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"androidTest" Examples for WireMock 2.x and okhttp MockWebServer 3.x
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Library for mocking Apache HttpClient.
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Facon is a mocking library in the spirit of the Bacon spec library. Small, compact, and works with Bacon.
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A JavaScript mocking and stubbing framework
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Easy to use mock for child_process.spawn
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A bolierplate for a Mirage JS server with initial data
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Mock non deterministic built-in PHP functions (e.g. time() or rand()) with Mockery.
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An in-memory, JavaScript mock for the Firebase Web API
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A mocking framework for the Go Programming Language.
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It provides an easy way to provide mock data to your iOS application. The main intention of having a library like this is to have a way to mock the response of requests on runtime in an easy way to be able to test all available scenarios without the need to rerun or change the code.
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Fake HTTP log generator module, test if your monitor system can survive under the log spikes.
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a
aws-lambda-test-utilsby dwyl
Mock event and context objects without fluff.
JavaScript 40Updated: 4 y ago License: Strong Copyleft (GPL-2.0)
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j
json-server-routerby advence-liz
Simple and Robust Mock Server For Creating Router Command Tools
JavaScript 40Updated: 4 y ago License: Permissive (MIT)
40Updated: 4 y ago License: Permissive (MIT)Support
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c
cypress-graphql-mock-networkby warrenday
Simple network mocking for your GraphQL API.
JavaScript 40Updated: 3 y ago License: Permissive (MIT)
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SimpleSMTPClientby CodeCowboyOrg
Simple SMTP Windows Client for Testing SMTP Server
C# 40Updated: 3 y ago License: Permissive (MIT)
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C
Csharp-Loaderby NYAN-x-CAT
Download a .NET payload and run it on memory
C# 40Updated: 4 y ago License: Permissive (Apache-2.0)
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mimusby krakjoe
mocking framework as light as a bird ...
PHP 40Updated: 3 y ago License: Permissive (MIT)
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a
aem-stubsby wttech
Tool for providing sample data for AEM applications in a simple and flexible way. Stubbing server on AEM, no separate needed.
Java 40Updated: 2 y ago License: Permissive (Apache-2.0)
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f
filesystem-rsby iredelmeier
Real, fake, and mock implementations of file system operations
Rust 40Updated: 3 y ago License: Permissive (MIT)
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post_officeby bluerail
PostOffice mock SMTP/POP3 server in Ruby
Ruby 39Updated: 6 y ago License: Permissive (MIT)
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n
node-mock-http-serverby spreaker
Mock an HTTP server with JS
JavaScript 39Updated: 2 y ago License: Permissive (MIT)
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node-mock-examplesby bahmutov
Examples of tests that mock Node system APIs: fs, http, child_process, timers
JavaScript 39Updated: 4 y ago
License: No License (No License)
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T
Tidbitby sugarcrm
Tidbit is a tool to create massive amounts of data for a SugarCRM instance
PHP 39Updated: 2 y ago License: Proprietary (Proprietary)
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proxayby airtasker
Proxay is a record/replay proxy server that helps you write faster and more reliable tests.
TypeScript 39Updated: 3 y ago License: Proprietary (Proprietary)
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mokkuby kinbiko
A clipboard-based mocking framework for Go that gets out of your way.
Go 39Updated: 3 y ago License: Permissive (MIT)
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c
camunda-platform-7-mockitoby camunda-community-hub
Provides mock helpers to register delegate/listener mocks while testing processes
Java 39Updated: 2 y ago License: Permissive (Apache-2.0)
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legacy-buildby jwgrenning
Generate exploding fakes from c/c++ linker error output (used for unit testing)
Shell 39Updated: 2 y ago License: Permissive (MIT)
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eclipse-jmockitby ajermakovics
JMockit plugin for Eclipse. Checks and auto-completes mock objects.
Java 38Updated: 4 y ago License: Weak Copyleft (EPL-1.0)
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mockby koajs
Simple web page mock middleware
JavaScript 38Updated: 4 y ago License: Proprietary (Proprietary)
38Updated: 4 y ago License: Proprietary (Proprietary)Support
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b
bdd-stdinby bahmutov
Utility for easily feeding mock responses to unit tests that require command line input from the user
JavaScript 38Updated: 4 y ago License: No License (No License)
38Updated: 4 y ago License: No License (No License)Support
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spyfsby streamich
Node filesystem spies and mocks
JavaScript 38Updated: 2 y ago License: No License (No License)
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W
WiremockUIby juniorgasparotto
Wiremock UI - Tool for creating mock servers, proxies servers and proxies servers with the option to save the data traffic from an existing API or Site.
C# 38Updated: 3 y ago License: Permissive (MIT)
38Updated: 3 y ago License: Permissive (MIT)Support
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d
db-seederby tebazil
PHP database seeder. Easily fill your database with fake data. Framework agnostic. Easy to use.
PHP 38Updated: 4 y ago License: Proprietary (Proprietary)
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p
playback-proxyby kaphacius
Proxy server that records responses for UI testing (and other things)
Python 38Updated: 4 y ago License: Permissive (MIT)
38Updated: 4 y ago License: Permissive (MIT)Support
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j
jest-matchmedia-mockby dyakovk
🃏 Mock for fully testing any media queries with Jest
TypeScript 38Updated: 2 y ago License: Permissive (MIT)
38Updated: 2 y ago License: Permissive (MIT)Support
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k
kentanby kentan-official
A modular test data generator for TypeScript
TypeScript 38Updated: 4 y ago License: Permissive (MIT)
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equalsby toddsifleet
Fuzzy equality objects for testing, a stricter version of Mock.Any.
Python 37Updated: 3 y ago License: Permissive (MIT)
37Updated: 3 y ago License: Permissive (MIT)Support
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f
fakeweb-matcherby pat
An RSpec matcher for the Fakeweb HTTP stubbing library
Ruby 37Updated: 5 y ago License: Permissive (MIT)
37Updated: 5 y ago License: Permissive (MIT)Support
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m
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simple_mockby tatey
A fast, tiny hybrid mocking library.
Ruby 37Updated: 4 y ago License: Permissive (MIT)
37Updated: 4 y ago License: Permissive (MIT)Support
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r
rspamd-spamnessby moisseev
Thunderbird add-on for visualizing rspamd spam scores.
JavaScript 37Updated: 3 y ago License: Permissive (BSD-3-Clause)
37Updated: 3 y ago License: Permissive (BSD-3-Clause)Support
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peteshowby brousalis
a customizable javascript framework for filling out forms with fake data
JavaScript 37Updated: 4 y ago License: Permissive (MIT)
37Updated: 4 y ago License: Permissive (MIT)Support
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phpunit-easymockby mnapoli
Build PHPUnit mocks easily
PHP 37Updated: 4 y ago License: Permissive (MIT)
37Updated: 4 y ago License: Permissive (MIT)Support
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mockityby wilig
Mocking for those pesky external services
Go 37Updated: 8 y ago License: Permissive (BSD-3-Clause)
37Updated: 8 y ago License: Permissive (BSD-3-Clause)Support
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elm-random-pcgby mgold
OBSOLETE IN 0.19 - use elm/random
Elm 37Updated: 4 y ago License: Proprietary (Proprietary)
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SourceMockby ashmind
SourceMock is a C# mocking framework based on source generators
C# 37Updated: 3 y ago License: No License (No License)
37Updated: 3 y ago License: No License (No License)Support
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c
cmockaby cmocka
This is a mirror of the cmocka unit testing framework https://cmocka.org/
C 37Updated: 4 y ago License: Proprietary (Proprietary)
37Updated: 4 y ago License: Proprietary (Proprietary)Support
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i
iOSby Let-See
LetSee makes it easy to provide mock responses for your API requests. The main intention of having a library like this is to have a way to mock the response of requests on runtime in an easy and convenient way to be able to test all available scenarios without the need to rerun or change the code.
Swift 37Updated: 2 y ago License: Permissive (MIT)
37Updated: 2 y ago License: Permissive (MIT)Support
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s
silly-serverby bak1an
One more silly server for mocking HTTP services.
Python 36Updated: 7 y ago License: Permissive (MIT)
36Updated: 7 y ago License: Permissive (MIT)Support
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A
AndroidHttpMockingExamplesby handstandsam
"androidTest" Examples for WireMock 2.x and okhttp MockWebServer 3.x
Java 36Updated: 4 y ago License: Permissive (Apache-2.0)
36Updated: 4 y ago License: Permissive (Apache-2.0)Support
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H
HttpClientMockby PawelAdamski
Library for mocking Apache HttpClient.
Java 36Updated: 4 y ago License: Permissive (MIT)
36Updated: 4 y ago License: Permissive (MIT)Support
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f
faconby chuyeow
Facon is a mocking library in the spirit of the Bacon spec library. Small, compact, and works with Bacon.
Ruby 36Updated: 4 y ago License: No License (No License)
36Updated: 4 y ago License: No License (No License)Support
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s
smokeby andykent
A JavaScript mocking and stubbing framework
JavaScript 36Updated: 5 y ago License: Permissive (MIT)
36Updated: 5 y ago License: Permissive (MIT)Support
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mock-spawnby gotwarlost
Easy to use mock for child_process.spawn
JavaScript 36Updated: 4 y ago License: Proprietary (Proprietary)
36Updated: 4 y ago License: Proprietary (Proprietary)Support
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miragejs-starter-kitby vedovelli
A bolierplate for a Mirage JS server with initial data
JavaScript 36Updated: 4 y ago License: No License (No License)
36Updated: 4 y ago License: No License (No License)Support
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p
php-mock-mockeryby php-mock
Mock non deterministic built-in PHP functions (e.g. time() or rand()) with Mockery.
PHP 36Updated: 2 y ago License: Permissive (WTFPL)
36Updated: 2 y ago License: Permissive (WTFPL)Support
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f
firebase-nightlightby cartant
An in-memory, JavaScript mock for the Firebase Web API
TypeScript 36Updated: 4 y ago License: Proprietary (Proprietary)
36Updated: 4 y ago License: Proprietary (Proprietary)Support
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g
go-mockby maraino
A mocking framework for the Go Programming Language.
Go 36Updated: 4 y ago License: Permissive (MIT)
36Updated: 4 y ago License: Permissive (MIT)Support
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L
LetSeeiOSby Let-See
It provides an easy way to provide mock data to your iOS application. The main intention of having a library like this is to have a way to mock the response of requests on runtime in an easy way to be able to test all available scenarios without the need to rerun or change the code.
Swift 36Updated: 2 y ago License: Permissive (MIT)
36Updated: 2 y ago License: Permissive (MIT)Support
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lunaticlogby xuwenyihust
Fake HTTP log generator module, test if your monitor system can survive under the log spikes.
Python 35Updated: 4 y ago License: Permissive (MIT)
35Updated: 4 y ago License: Permissive (MIT)Support
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