Compatibility of tests with Python 3.15 #530
Description
What pipdeptree version are you using?
2.30.0
Are you running pipdeptree in a virtual environment?
No
Describe the problem
When running tests with Python 3.15 during build of RPM package in Fedora, we get:
=================================== FAILURES ===================================
____________________________ test_invalid_metadata _____________________________
mocker = <pytest_mock.plugin.MockerFixture object at 0x7f18e425f450>
capfd = <_pytest.capture.CaptureFixture object at 0x7f18e4186050>
fake_dist_with_invalid_metadata = PosixPath('/tmp/pytest-of-mockbuild/pytest-0/test_invalid_metadata0/site-packages/bar-2.4.5.dist-info')
def test_invalid_metadata(
mocker: MockerFixture, capfd: pytest.CaptureFixture[str], fake_dist_with_invalid_metadata: Path
) -> None:
fake_site_dir = str(fake_dist_with_invalid_metadata.parent)
mocked_sys_path = [fake_site_dir]
mocker.patch("pipdeptree._discovery.sys.path", mocked_sys_path)
> dists = get_installed_distributions()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
tests/test_discovery.py:165:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
../BUILDROOT/usr/lib/python3.15/site-packages/pipdeptree/_discovery.py:49: in get_installed_distributions
return filter_valid_distributions(distributions(path=computed_paths))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../BUILDROOT/usr/lib/python3.15/site-packages/pipdeptree/_discovery.py:89: in filter_valid_distributions
if not has_valid_metadata(dist):
^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
dist = <importlib.metadata.PathDistribution object at 0x7f18e41ec640>
def has_valid_metadata(dist: Distribution) -> bool:
> return "Name" in dist.metadata
^^^^^^^^^^^^^^^^^^^^^^^
E TypeError: argument of type 'NoneType' is not a container or iterable
../BUILDROOT/usr/lib/python3.15/site-packages/pipdeptree/_discovery.py:119: TypeError
=========================== short test summary info ============================
FAILED tests/test_discovery.py::test_invalid_metadata - TypeError: argument of type 'NoneType' is not a container or iterable
================= 1 failed, 143 passed, 7 deselected in 1.10s ==================