def test_install_to_target_directory_does_not_install_to_default_directory(
pip: Pip,
project_dir: str,
download_dir: Path,
current_platform: TargetPlatform,
requirement_parser: RequirementParser,
):
requirements = RequirementSet(current_platform)
requirements.add(requirement_parser.parse("six"))
target_directory = Path(project_dir) / "target-directory"
target_directory.ensure_directory()
pip.download_sources(requirements, download_dir)
assert not target_directory.list_files()
pip.install(
requirements,
source_directories=[download_dir],
target_directory=target_directory,
)
assert target_directory.list_files()
def test_install_does_not_install_anything_with_empty_requirements(
pip: Pip, project_dir: str, current_platform: TargetPlatform):
target_directory = Path(project_dir) / "target_dir"
target_directory.ensure_directory()
pip.install(RequirementSet(current_platform), [], target_directory)
assert not target_directory.list_files()
