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JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.
:heavy_check_mark: PHP Test Framework for Freedom, Truth, and Justice
Mock HTTPX with awesome request patterns and response side effects 🦋
A mocking library for Erlang
:heavy_check_mark: Mock data for your prototypes and demos. Remote deployments to Zeit now.
Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, true 100% Smithy conformance (258,545/258,545 variants pass). No account, no auth token, no paid tier.
HTTP request/response recording library for elixir, inspired by VCR.
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.
Betamax is a tool for mocking external HTTP resources such as web services and REST APIs in your tests. The project was inspired by the VCR library for Ruby.
HTTP requests collector to test webhooks, notifications, REST clients and more ...
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.
Enable network mocks and more in UI Tests
Mock built-in PHP functions (e.g. time(), exec() or rand())
RR is a test double framework that features a rich selection of double techniques and a terse syntax. ⛺
A Open Source Mocking framework for Delphi XE2 or later
:dash: Simple yet powerful file-based mock server with recording abilities
HTTP mock for Golang: record and replay HTTP/HTTPS interactions for offline testing
Java binding for Hoverfly
Mock an SSH server and define all commands it supports (Python, Twisted)
The RSpec monorepo
Unit testing framework for Sitecore.
Mock HTTP::Client