Pillow Tests

Test scripts are named test_xxx.py. Helper classes and functions can be found in helper.py.

Dependencies

Install:

python3 -m pip install pytest pytest-cov pytest-timeout

Execution

To run an individual test:

pytest Tests/test_image.py

Or:

pytest -k test_image.py

Run all the tests from the root of the Pillow source distribution:

pytest

Or with coverage:

pytest --cov PIL --cov Tests --cov-report term
coverage html
open htmlcov/index.html