def _process_overrides_param(parser, raw_value, base_path):
result = {}
if raw_value is None:
return result
for overrides_group in raw_value:
for filename_from, filename_to in chunked(overrides_group, 2):
if filename_to is None:
parser.error("No override specified for file '{0}'".format(filename_from))
elif result.get(filename_from, filename_to) != filename_to:
parser.error("Conflicting overrides for file '{0}'".format(filename_from))
else:
result[filename_from] = filename_to
return convert_raw_overrides(result, base_path)
def _test_rename_files(self, input_description, rules_text, expected_result, **options):
files = [FileReference.from_test_repr(file_repr) for file_repr in input_description]
rule_set = RuleSet.from_source(rules_text)
rename_params = {key: value for key, value in options.items() if key != 'overrides'}
renamed_files = rename_files(files, rule_set, **rename_params)
if 'overrides' in options:
# Normalize override specification
overrides = {
from_path.replace('/', os.sep): to_path.replace('/', os.sep)
for from_path, to_path in options['overrides'].items()
}
renamed_files = apply_rename_overrides(renamed_files, convert_raw_overrides(overrides, None))
self.assertEquals(
tuple(f.test_repr() for f in renamed_files),
expected_result,
)
