importlib_metadata/conftest.py at main · python/importlib_metadata · GitHub

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import sys

collect_ignore = [

# this module fails mypy tests because 'setup.py' matches './setup.py'

'tests/data/sources/example/setup.py',

]

def pytest_configure():

remove_importlib_metadata()

def remove_importlib_metadata():

"""

Ensure importlib_metadata is not imported yet.

Because pytest or other modules might import

importlib_metadata, the coverage reports are broken (#322).

Work around the issue by undoing the changes made by a

previous import of importlib_metadata (if any).

"""

sys.meta_path[:] = [

item

for item in sys.meta_path

if item.__class__.__name__ != 'MetadataPathFinder'

]

for mod in list(sys.modules):

if mod.startswith('importlib_metadata'):

del sys.modules[mod]

restore_stdlib_finder()

def restore_stdlib_finder():

"""

Restore the stdlib distribution finder.

A previous import of importlib_metadata disables the stdlib

finder (``_compat.disable_stdlib_finder``). With the backport's

finder removed above, no distributions would be discoverable

(breaking ``pluggy.__version__``, for one). Restore the stdlib

behavior until importlib_metadata is imported again.

"""

from importlib.machinery import PathFinder

from importlib.metadata import MetadataPathFinder

if not hasattr(PathFinder, 'find_distributions'):

PathFinder.find_distributions = MetadataPathFinder.find_distributions

importlib_metadata/conftest.py at main · python/importlib_metadata · GitHub

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