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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
import astroid
from pylint.checkers import design_analysis
from pylint.testutils import CheckerTestCase, set_config
class TestDesignChecker(CheckerTestCase):
CHECKER_CLASS = design_analysis.MisdesignChecker
@set_config(
ignored_parents=(".Dddd",),
max_parents=1,
)
def test_too_many_ancestors_ignored_parents_are_skipped(self) -> None:
"""Make sure that classes listed in ``ignored-parents`` aren't counted
by the too-many-ancestors message.
"""
node = astroid.extract_node(
"""
class Aaaa(object):
pass
class Bbbb(Aaaa):
pass
class Cccc(Bbbb):
pass
class Dddd(Cccc):
pass
class Eeee(Dddd):
pass
"""
)
with self.assertNoMessages():
self.checker.visit_classdef(node)
@set_config(exclude_too_few_public_methods="toml.*")
def test_exclude_too_few_methods_with_value(self) -> None:
"""Test exclude-too-few-public-methods option with value."""
options = self.linter.config.exclude_too_few_public_methods
assert any(i.match("toml") for i in options)
assert any(i.match("toml.*") for i in options)
assert any(i.match("toml.TomlEncoder") for i in options)
def test_ignore_paths_with_no_value(self) -> None:
"""Test exclude-too-few-public-methods option with no value.
Compare against actual list to see if validator works.
"""
options = self.linter.config.exclude_too_few_public_methods
assert options == []
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