pytest freeze reqs

Pytest plugin that tests if requirements are frozen.
**/req*.txt and **/req*.pip are the patterns of path to match.

ok and not ok lines in requirements.txt

Django<2.2  # ok
Django>=1.0  # not ok
requests  # not ok
requests>1.0,<2.3  # ok
-e git://github.com/org/pkg.git#egg=pkg  # not ok
-e git://github.com/org/pkg.git@{revision}#egg=pkg  # ok
-e /local/file  # ok

example error

================================== FAILURES ===================================
_________________ requirement: Django is not frozen properly. _________________
requirement freeze test failed
   improperly frozen requirement: 'Django': [('>', '1.0')]
   try adding pkg==version, or git@revision
________________ requirement: requests is not frozen properly. ________________
requirement freeze test failed
   improperly frozen requirement: 'requests': []
   try adding pkg==version, or git@revision
________________ requirement: pkg is not frozen properly. _____________________
requirement freeze test failed
   improperly frozen requirement: 'pkg': '[no revision]'
   try adding pkg==version, or git@revision

usage

# just add --freeze_reqs arg to pytest
pytest --freeze_reqs

# if you want to run only freeze_reqs tests
pytest -m freeze_reqs --freeze_reqs

pytest.ini configuration

# here you can configure paths/files to ignore
# these are checked with contain.
freeze-reqs-ignore-paths=requirement_local.txt
                         requirements/req_dev.txt

# here you can configure paths/files to include
# these are checked with contain.
freeze-reqs-include-paths=requirements/base.txt
                          requirements/development.txt