461 Open source projects that are alternatives of or similar to Mountebank

JSON based visual regression testing library. Liberate creativity, minimize repeated works ✌️

Easily mock GraphQL queries in your Relay Modern / Apollo / any-other-GraphQL-client tests.

Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).

The .NET ObjectFiller fills the properties of your .NET objects with random data

Lock-free framework for loggers, tracers, and mockers in multithreaded C++ programs.

High velocity native mobile development requires us to adopt continuous integration workflows, which means our reliance on manual QA has to drop significantly. Detox tests your mobile app while it’s running in a real device/simulator, interacting with it just like a real user.

Control (docker, kubernetes, openshift) containers in your tests with ease!

Add some jazz to your JSON files

🤖 Repeat tests. Repeat tests. Repeat tests.

A utility for running arbitrary commands when files change

Prig is a lightweight framework for test indirections in .NET Framework.

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

Find all test methods in an Android instrumentation APK

Adapter for NUnit 3 (generate HTML report for NUnit 3)

Mutation testing for Scala. Work in progress...

A framework for capturing log statements during tests. Compatible with most popular logging frameworks. Works with JUnit and TestNG

Easy HTTP Networking in Swift a NSURLSession wrapper with image caching support

Interface mocking tool for go generate

Ignite UI Command-Line Interface by Infragistics

Fast, easy and reliable testing for anything that runs in a browser.

Maven plugin that simplifies running Cucumber Scenarios in parallel.

An unofficial UI for WireMock

An isolation framework for Clojure/ClojureScript.

JS version of Pact. Pact is a contract testing framework for HTTP APIs and non-HTTP asynchronous messaging systems.

Simplified requests calls mocking for pytest

The modern, simple and intuitive PHP unit testing framework.

A minimal test double library for TDD with JavaScript

A command-line tool and Python library and Pytest plugin for automated testing of RESTful APIs, with a simple, concise and flexible YAML-based syntax

Node test utility

A curated list of resources on automated load- and performance testing using k6 🗻

Fluent testing framework for ASP.NET Web API 2.

Mocking and forking Datomic Peer connections in-memory.

Clojure integration testing framework

A lightweight library to simplify and generalize the process of writing unit tests for C applications.

SIPp for Humans - launch multiple agents with Python

JavaScript language plugin for Gauge

Green is a clean, colorful, fast python test runner.

Chaos Monkey for Spring Boot

HTTP mocking library for Rust.

Testing layer for Microsoft's HttpClient library. Create canned responses using a fluent API.

Small library for mocking pymongo collection objects for testing purposes

A library for setting up Java objects as test data.

A testing and specification framework for Python 3

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

🍵 iOS UI Automation Test Framework

Lightweight framework and software suite to help develop, package, and publish Python desktop applications

Mocking library for TypeScript

Java DSL for easy testing of REST services

Smart phone automation tool. Support iOS, Android, WebApp and game.

OS-level test automation

An unit testing framework for Beckhoff's TwinCAT 3

Javascript mocking library for WebSockets and Socket.IO

A Spring Boot application with lots of sample tests

HTTP traffic mocking and testing made easy in Go ༼ʘ̚ل͜ʘ̚༽

Carina automation framework: Web, Mobile, API, DB

Project page for "The Fuzzing Book"

Advanced unit test framework for D

A Development Tool for creating and managing system tests for Ruby on Rails >= 5.1 Applications

🐦 Next generation mocking framework in Javascript

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.