third_party.pylibs.pylint.src/pylint/testutils/decorator.py
2020-11-29 11:59:49 +01:00

25 lines
744 B
Python

# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
import functools
from pylint.testutils.checker_test_case import CheckerTestCase
def set_config(**kwargs):
"""Decorator for setting config values on a checker."""
def _wrapper(fun):
@functools.wraps(fun)
def _forward(self):
for key, value in kwargs.items():
setattr(self.checker.config, key, value)
if isinstance(self, CheckerTestCase):
# reopen checker in case, it may be interested in configuration change
self.checker.open()
fun(self)
return _forward
return _wrapper