import shutil
from pathlib import Path
import pytest
import pkg_resources
TESTS_DATA_DIR = Path(__file__).parent / 'data'
class TestFindDistributions:
@pytest.fixture
def target_dir(self, tmpdir):
target_dir = tmpdir.mkdir('target')
# place a .egg named directory in the target that is not an egg:
target_dir.mkdir('not.an.egg')
return target_dir
def test_non_egg_dir_named_egg(self, target_dir):
dists = pkg_resources.find_distributions(str(target_dir))
assert not list(dists)
def test_standalone_egg_directory(self, target_dir):
shutil.copytree(
TESTS_DATA_DIR / 'my-test-package_unpacked-egg',
target_dir,
dirs_exist_ok=True,
)
dists = pkg_resources.find_distributions(str(target_dir))
assert [dist.project_name for dist in dists] == ['my-test-package']
dists = pkg_resources.find_distributions(str(target_dir), only=True)
assert not list(dists)
def test_zipped_egg(self, target_dir):
shutil.copytree(
TESTS_DATA_DIR / 'my-test-package_zipped-egg',
target_dir,
dirs_exist_ok=True,
)
dists = pkg_resources.find_distributions(str(target_dir))
assert [dist.project_name for dist in dists] == ['my-test-package']
dists = pkg_resources.find_distributions(str(target_dir), only=True)
assert not list(dists)
def test_zipped_sdist_one_level_removed(self, target_dir):
shutil.copytree(
TESTS_DATA_DIR / 'my-test-package-zip', target_dir, dirs_exist_ok=True
)
dists = pkg_resources.find_distributions(
str(target_dir / "my-test-package.zip")
)
assert [dist.project_name for dist in dists] == ['my-test-package']
dists = pkg_resources.find_distributions(
str(target_dir / "my-test-package.zip"), only=True
)
assert not list(dists)
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