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import py
import pytest
import pkg_resources
TESTS_DATA_DIR = py.path.local(__file__).dirpath('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):
(TESTS_DATA_DIR / 'my-test-package_unpacked-egg').copy(target_dir)
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):
(TESTS_DATA_DIR / 'my-test-package_zipped-egg').copy(target_dir)
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):
(TESTS_DATA_DIR / 'my-test-package-zip').copy(target_dir)
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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