def test_pip_wheel_does_not_build_wheels_if_requirements_are_empty(
pip: Pip, wheels_dir: Path, download_dir: Path, current_platform: TargetPlatform
):
pip.build_wheels(
requirements=RequirementSet(current_platform),
target_directory=wheels_dir,
source_directories=[download_dir],
)
assert not wheels_dir.list_files()
def test_pip_can_install_wheels_previously_downloaded(
pip: Pip,
project_dir: str,
current_platform: TargetPlatform,
requirement_parser: RequirementParser,
download_dir: Path,
wheels_dir: Path,
):
requirements = RequirementSet(current_platform)
requirements.add(requirement_parser.parse("six"))
pip.download_sources(requirements, download_dir)
pip.build_wheels(
requirements=requirements,
source_directories=[download_dir],
target_directory=wheels_dir,
)
assert wheels_dir.list_files()
assert any(map(lambda x: x.endswith(".whl"), wheels_dir.list_files()))