Mock Python Packages

pytest-mock

Thin-wrapper around the mock package for easier use with pytest

respx

Mock HTTPX with awesome request patterns and response side effects 🦋

mimesis

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

httpretty

Intercept HTTP requests at the Python socket level. Fakes the whole socket module

httmock

A mocking library for requests

mock-open

A better mock for file I/O

pook

HTTP traffic mocking and testing made easy in Python

mock-ssh-server

Python mock SSH server for testing purposes

fakesnow

Run, mock and test fake Snowflake databases locally.

mocket

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

bluezoo

BlueZ D-Bus API mock running entirely in user space

httpx2-pytest

pytest fixture to mock HTTPX2

aioresponses-ng

Maintained fork of aioresponses with aiohttp compatibility fixes

alchemy-mock

SQLAlchemy mock helpers.

mockafka-py

Mockafka-py is a Python library designed for in-memory mocking of Kafka.[aiokafka - confluence-kafka-python]

decoy

🦆 Opinionated mocking library for Python

elasticmock

Python Elasticsearch Mock for test purposes

openai-responses

🧪🤖 Pytest plugin for OpenAI requests

mockssh

Mock an SSH server and define all commands it supports (Python, Twisted)

http-server-mock

Python 3 library to mock a http server using Flask

pytruth

Assertion framework for Python unit tests

simcord

Offline testing framework for discord.py bots — run your real bot against a virtual in-memory Discord. No network, no tokens.

testix

Mocking framework for Python with *exact* Scenarios

mock-file-tree

A simple interface to mock the os module with a virtual file tree.