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)