A testing library that allows "time travel," "freezing time," and "time acceleration". Inspired by the ruby-timecop library.
- testing
- timecop
- crystal
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Load popup, sidebar and background with JSDOM based on the manifest.json for testing purposes
Mocking functions. Please get in touch to discuss features! Only regular functions available for now.
Symfony bundle which is used to create fake API Sandbox response with annotations
- php
- php7
- symfony
- symfony2
In-memory WebExtensions API Fake Implementation for testing purposes
Lightweight mongo mocking for Vert.x
Mocker + Proxy Application
- golang
- go
- docker
- heroku
AMWA NMOS Device Control Mock Application
Unit test your 🐍 smart contracts
Feature-rich filesystem mocking for Go tests: comprehensive error injection, latency simulation, write operations, operation statistics, and standalone file handles. Built on testing/fstest.MapFS with comprehensive fs.FS interface support.
- filesystem
- go
- golang
- mock
Open-source simulation harness for testing AI agents. Simulate LLM and tool calls to test edge cases, failure paths, and agent logic without live API calls.
- ai-agents
- ai-testing
- llm
- llm-evaluation
The simplest way to test your APIs and webhooks
- dockerfile
- qa-automation
- testing-tools
- self-hosted
WebExtensions API as sinon stubs
A simple framework for writing effective unit, component, and integration tests.
WITH-REDEFS enables rebinding of global functions, inspired by Clojure's with-redefs
Open-source Modbus RTU/TCP slave simulator for the LRI AEM-60DC8 industrial DC monitor — 147 holding registers, 8 DC channels, 6 baudrates. SCADA/PLC integration testing without hardware.