def test_version_flag(self, mock_version, capsys):
mock_version.__str__.return_value = '1.2.3'
with pytest.raises(SystemExit):
parse_args(['--version'])
out, _ = capsys.readouterr()
assert out.strip() == "Current version: 1.2.3"
def test_no_color_flag_disables_crayons(self, mock_crayons):
parse_args(['--no-color'])
assert mock_crayons.disable.called_once
def test_parses_message(self):
args = parse_args(['--message', 'new version {}'])
assert args.message == 'new version {}'
def test_parses_files(self):
args = parse_args(['--files', 'setup.py', 'README.rst'])
assert all(isinstance(x, TextIOWrapper) for x in args.files)
assert len(args.files) == 2
def test_provides_default_message(self):
args = parse_args([])
assert args.message == 'version {}'
def test_calls_system_exit_on_invalid_args(self, capsys):
with pytest.raises(SystemExit):
parse_args(['--no-tag'])
out, err = capsys.readouterr()
msg = err.strip().split("\n").pop()
assert match(".* --files are required when --no-tag is set", msg)