def test_build_wheel_fails_with_no_setup_file(tmp_path):
with pytest.raises(RuntimeError) as excinfo:
pdu._build_wheel(tmp_path.as_posix())
assert excinfo.value.message == (
'No setup.py file exists in directory '
'{}'.format(tmp_path.as_posix()))
def test_build_wheel(mock_popen, tmp_path):
setup_file = tmp_path / 'setup.py'
setup_file.touch()
mock_popen.return_value.communicate.return_value = ('output', '')
mock_popen.return_value.wait.return_value = 0
pdu._build_wheel(tmp_path.as_posix())
mock_popen.assert_called_once_with(
[sys.executable, 'setup.py', 'bdist_wheel'],
cwd=tmp_path.as_posix(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
def test_build_wheel_non_zero_exit(mock_popen, tmp_path):
setup_file = tmp_path / 'setup.py'
setup_file.touch()
mock_popen.return_value.communicate.return_value = ('output', '')
mock_popen.return_value.wait.return_value = 1
with pytest.raises(SubprocessFailedError) as excinfo:
pdu._build_wheel(tmp_path.as_posix())
e = excinfo.value
expected_args = [sys.executable, 'setup.py', 'bdist_wheel']
mock_popen.asesrt_called_once_with(expected_args,
cwd=tmp_path.as_posix(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
assert e.command == ' '.join(expected_args)
assert e.exit_code == 1
assert e.output == 'output'
def test_build_wheel_target_dir(mock_popen, tmp_path):
package_dir = tmp_path / 'pkg'
setup_file = package_dir / 'setup.py'
target_dir = tmp_path / 'tgt'
package_dir.mkdir()
setup_file.touch()
target_dir.mkdir()
mock_popen.return_value.communicate.return_value = ('output', '')
mock_popen.return_value.wait.return_value = 0
pdu._build_wheel(package_dir.as_posix(),
target_dir=target_dir.as_posix())
expected_args = [
sys.executable, 'setup.py', 'bdist_wheel', '-d',
target_dir.as_posix()
]
mock_popen.assert_called_once_with(expected_args,
cwd=package_dir.as_posix(),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)