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# 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.
Passing the args and kwargs back to the test function itself
allows this decorator to be used on parametrized test cases.
"""
def _wrapper(fun):
@functools.wraps(fun)
def _forward(self, *args, **test_function_kwargs):
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, *args, **test_function_kwargs)
return _forward
return _wrapper
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