#mock

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).

Log, test, intercept and modify Apollo Client's operations

HTTP server mocking and expectations library for Node.js

A friendly substitute for .NET mocking libraries.

🚀mock-dev-server is injected into the vite development environment to simulate requests and data responses.在vite 开发环境中注入 mock-dev-server, 模拟请求和数据响应

Mocking library with the perfect balance of Performance and Intuitive API

Mock aiohttp HTTP requests by routing them through a real aiohttp.web test server. Inspired by aioresponses, with a largely compatible API.

Open-source API mock server for REST, gRPC, GraphQL, WebSocket, Kafka, MQTT and more

The .NET Autogenerator

Local API emulation for CI and no-network sandboxes

A Java library to test REST endpoints secured by Keycloak via OpenID connect.

Middlewares and tools to integrate axum + tracing + opentelemetry

ServiceFabric.Mocks contains Mock classes to enable unit testing of Actors and Services

Your API mocking tool for OpenAPI and AsyncAPI using Go and JavaScript - https://mokapi.io

Redis Server for testing. The server will allow you to connect your favorite client library to the Redis Server and run parallel integration tests isolated from each other.

Capture Kubernetes cluster state to a portable archive and replay it through a mock API server — use kubectl against a customer's environment without live cluster access.

VS Code Mock for jest

A pure C mocking library

Lendable Clock Abstraction

Fork of Moto with patches and fixes for LocalStack

Mockito for Scala language

Application level tracing for Rust.

A lightweight, configurable Identity Provider for development and testing. Supports OAuth2/OIDC and SAML 2.0 protocols with a full-featured web UI for configuration.

Upyo is a simple and cross-runtime library for sending email messages using SMTP and various email providers. It works on Node.js, Deno, Bun, and edge functions.

A simple HTTP server that can be used to mock HTTP responses for testing purposes. Inspired by httpbin and built using nodejs and fastify with the idea of running it via https://mockhttp.org, via docker jaredwray/mockhttp, or nodejs npm install jaredwray/mockhttp.

a socket mock framework - for all kinds of socket animals, web-clients included

Data querying library for testing JavaScript applications.

Low-level network interception library for Node.js.

Mock API requests in Storybook with Mock Service Worker.

Run GitHub Actions locally — pause on failure, retry in place, and keep caches on your machine.