def test_compatible(self, caplog):
"""
Test a Python version compatible with the dist's Requires-Python.
"""
caplog.set_level(logging.DEBUG)
dist = make_fake_dist('== 3.6.5')
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert not len(caplog.records)
def test_incompatible(self):
"""
Test a Python version incompatible with the dist's Requires-Python.
"""
dist = make_fake_dist('== 3.6.4')
with pytest.raises(UnsupportedPythonVersion) as exc:
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert str(
exc.value) == ("Package 'my-project' requires a different Python: "
"3.6.5 not in '== 3.6.4'")
def test_none_requires_python(self, caplog):
"""
Test a dist with Requires-Python None.
"""
caplog.set_level(logging.DEBUG)
dist = make_fake_dist()
# Make sure our test setup is correct.
assert get_requires_python(dist) is None
assert len(caplog.records) == 0
# Then there is no exception and no log message.
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert len(caplog.records) == 0
def test_invalid_requires_python(self, caplog):
"""
Test a dist with an invalid Requires-Python.
"""
caplog.set_level(logging.DEBUG)
dist = make_fake_dist('invalid')
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == 'WARNING'
assert record.message == (
"Package 'my-project' has an invalid Requires-Python: "
"Invalid specifier: 'invalid'")
def test_incompatible_with_ignore_requires(self, caplog):
"""
Test a Python version incompatible with the dist's Requires-Python
while passing ignore_requires_python=True.
"""
caplog.set_level(logging.DEBUG)
dist = make_fake_dist('== 3.6.4')
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=True,
)
assert len(caplog.records) == 1
record = caplog.records[0]
assert record.levelname == 'DEBUG'
assert record.message == (
"Ignoring failed Requires-Python check for package 'my-project': "
"3.6.5 not in '== 3.6.4'")
def test_empty_metadata_error(self, metadata_name: str) -> None:
"""Test dist.metadata raises FileNotFoundError."""
class NotWorkingFakeDist(FakeDist):
@property
def metadata(self) -> email.message.Message:
raise FileNotFoundError(metadata_name)
dist = make_fake_dist(klass=NotWorkingFakeDist)
with pytest.raises(NoneMetadataError) as exc:
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert str(
exc.value) == ("None {} metadata found for distribution: "
"<distribution 'my-project'>".format(metadata_name))
def test_empty_metadata_error(self, caplog, metadata_name):
"""
Test dist.has_metadata() returning True and dist.get_metadata()
returning None.
"""
dist = make_fake_dist(metadata_name=metadata_name)
dist.metadata = None
# Make sure our test setup is correct.
assert dist.has_metadata(metadata_name)
assert dist.get_metadata(metadata_name) is None
with pytest.raises(NoneMetadataError) as exc:
_check_dist_requires_python(
dist,
version_info=(3, 6, 5),
ignore_requires_python=False,
)
assert str(
exc.value) == ("None {} metadata found for distribution: "
"<distribution 'my-project'>".format(metadata_name))
