def test_wheel_metadata_fails_missing_wheel(tmpdir, zip_dir):
dist_info_dir = tmpdir / "simple-0.1.0.dist-info"
dist_info_dir.mkdir()
dist_info_dir.joinpath("METADATA").touch()
with pytest.raises(UnsupportedWheel) as e:
wheel.wheel_metadata(zip_dir(tmpdir), dist_info_dir.name)
assert "could not read" in str(e.value)
def test_wheel_metadata_fails_on_bad_encoding(tmpdir, zip_dir):
dist_info_dir = tmpdir / "simple-0.1.0.dist-info"
dist_info_dir.mkdir()
dist_info_dir.joinpath("METADATA").touch()
dist_info_dir.joinpath("WHEEL").write_bytes(b"\xff")
with pytest.raises(UnsupportedWheel) as e:
wheel.wheel_metadata(zip_dir(tmpdir), dist_info_dir.name)
assert "error decoding" in str(e.value)