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import sys
import unittest
from . import fixtures
from importlib.metadata import (
PackageNotFoundError,
distribution,
distributions,
entry_points,
files,
version,
)
class TestZip(fixtures.ZipFixtures, unittest.TestCase):
def setUp(self):
super().setUp()
self._fixture_on_path('example-21.12-py3-none-any.whl')
def test_zip_version(self):
self.assertEqual(version('example'), '21.12')
def test_zip_version_does_not_match(self):
with self.assertRaises(PackageNotFoundError):
version('definitely-not-installed')
def test_zip_entry_points(self):
scripts = entry_points(group='console_scripts')
entry_point = scripts['example']
self.assertEqual(entry_point.value, 'example:main')
entry_point = scripts['Example']
self.assertEqual(entry_point.value, 'example:main')
def test_missing_metadata(self):
self.assertIsNone(distribution('example').read_text('does not exist'))
def test_case_insensitive(self):
self.assertEqual(version('Example'), '21.12')
def test_files(self):
for file in files('example'):
path = str(file.dist.locate_file(file))
assert '.whl/' in path, path
def test_one_distribution(self):
dists = list(distributions(path=sys.path[:1]))
assert len(dists) == 1
class TestEgg(TestZip):
def setUp(self):
super().setUp()
self._fixture_on_path('example-21.12-py3.6.egg')
def test_files(self):
for file in files('example'):
path = str(file.dist.locate_file(file))
assert '.egg/' in path, path
def test_normalized_name(self):
dist = distribution('example')
assert dist._normalized_name == 'example'
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