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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/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
from __future__ import annotations
import functools
from collections.abc import Callable
from typing import Any
from pylint.testutils.checker_test_case import CheckerTestCase
def set_config(**kwargs: Any) -> Callable[[Callable[..., None]], Callable[..., None]]:
"""Decorator for setting an option on the linter.
Passing the args and kwargs back to the test function itself
allows this decorator to be used on parameterized test cases.
"""
def _wrapper(fun: Callable[..., None]) -> Callable[..., None]:
@functools.wraps(fun)
def _forward(
self: CheckerTestCase, *args: Any, **test_function_kwargs: Any
) -> None:
"""Set option via argparse."""
for key, value in kwargs.items():
self.linter.set_option(key, value)
# Reopen checker in case, it may be interested in configuration change
self.checker.open()
fun(self, *args, **test_function_kwargs)
return _forward
return _wrapper