bleib1dj / pytest-testmon

Selects tests affected by changed files. Continous test runner when used with pytest-watch.

This is a pytest plug-in which automatically selects and re-executes only tests affected by recent changes. How is this possible in dynamic language like Python and how reliable is it? Read here: Determining affected tests

Quickstart

pip install pytest-testmon

# build the dependency database and save it to .testmondata
pytest --testmon

# change some of your code (with test coverage)

# only run tests affected by recent changes
pytest --testmon

To learn more about specifying multiple project directories and troubleshooting, please head to testmon.org