Repository Index

A toolkit with common assertions and mocks that plays nicely with the standard library

• testify
• go
• assertions
• mocking

An email and SMTP testing tool with API for developers

• email-testing
• go
• golang
• smtp-server

A mock code autogenerator for Go

• go
• mock
• mocking
• golang

Sql mock driver for golang to test database interactions

• sql-driver
• go
• mock
• database

Lightweight service virtualization/ API simulation / API mocking tool for developers and testers

• api-simulation
• golang
• proxy
• mitm

Interface mocking tool for go generate

• golang
• mocking
• testing
• codegen

HTTP mocking for Golang

Record and replay your HTTP interactions for fast, deterministic and accurate tests

• go
• golang
• testing

A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.

• httpbin
• golang
• testing
• http

a fake clock for golang

pgx mock driver for golang to test database interactions

• pgx
• postgresql
• tdd
• postgres

🔭 Powerful tool for testing WebHooks and more

• webhook
• tests
• golang
• push-notifications

All-in-one go testing library

• go
• golang
• instrumentation
• mock

HTTP mock for Golang: record and replay HTTP/HTTPS interactions for offline testing

• vcr
• http
• playback
• mock

SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

• smtp
• smtp-mock
• smtp-server
• smtp-mail

High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.

• api-mocking
• cli
• developer-tools
• golang

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

• cicd
• database
• docker
• duckdb

Golang HTTP client testing framework

• oss
• golang
• library
• testing

localaik is a local compatibility server for a subset of the Gemini and OpenAI APIs. Run one container locally, point your SDK to it, and the proxy serves both protocol shapes on the same port for tests and development.

• docker
• gemini
• golang
• llama-cpp

Mocker + Proxy Application

• golang
• go
• docker
• heroku

Simple and colorful test tools

• golang
• testing
• go
• test

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