def test_defaults(self):
"""Check that default arguments are valid."""
default_options = self.defaults()
# FIXME: We should not need to call parse() to determine
# whether the default arguments are valid.
parser = ArgumentParser(all_categories=self._all_categories(),
base_filter_rules=[],
default_options=default_options)
# No need to test the return value here since we test parse()
# on valid arguments elsewhere.
#
# The default options are valid: no error or SystemExit.
parser.parse(args=[])
def _create_parser(self):
"""Return an ArgumentParser instance for testing."""
default_options = self._create_defaults()
all_categories = ['build', 'whitespace']
mock_stderr = self._MockStdErr()
return ArgumentParser(all_categories=all_categories,
base_filter_rules=[],
default_options=default_options,
mock_stderr=mock_stderr,
usage='test usage')
def check_blink_style_parser():
all_categories = _all_categories()
default_options = _check_blink_style_defaults()
return ArgumentParser(all_categories=all_categories,
base_filter_rules=_BASE_FILTER_RULES,
default_options=default_options)