Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.
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Patch fetch/XMLHttpRequest to fake a REST API server in the browser, based on JSON data.
Scriptable, multipurpose mock server. Run standalone mock servers, or embed mocks within your tests or CI/CD pipeline.
Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.
- contract-testing
- microservices
- contract-driven-development
- cdd
Enable network mocks and more in UI Tests
Ergonomic Mocking for Elixir
:dash: Simple yet powerful file-based mock server with recording abilities
Simplify software testing, by easily mocking any system using HTTP/HTTPS, allowing a team to test and develop against a service that is not complete or is unstable or just to reproduce planned/edge cases.
Java binding for Hoverfly
- api-simulation
- service-virtualization
- java
- testing
A simple mocking framework for Swift, inspired by the famous http://mockito.org/
- mocking-framework
- mockit
- swift
A library to declaratively write testable effects
A test-friendly replacement for golang's time package [managed by soy-programador]
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
🤖 A simulated HTTP server for testing client code with configurable responses.
Simple injectable test dependencies for Elixir
Mocking functions. Please get in touch to discuss features! Only regular functions available for now.
WITH-REDEFS enables rebinding of global functions, inspired by Clojure's with-redefs
🧪 Mock the chain, not your tests
- algorand
- blockchain
- mocking
- swift
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.