The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

A lightweight and fully functional OAuth2 / OpenID Connect (OIDC) / SCIM server to be used in test suites.

Provides a fake file system that mocks the Python file system modules.

Asyncio support for pytest

helps rewriting Python `unittest` test-cases into `pytest` test-cases

test twisted code with pytest

pytest plugin to set environment variables in pytest.ini or pyproject.toml file

pytest-print adds the printer fixture you can use to print messages to the user (directly to the pytest runner, not stdout)

distributed Python deployment and communication