ruff/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B024.py
Charlie Marsh c5adbf17da
Ignore non-abstract class attributes when enforcing B024 (#11210)
## Summary

I think the check included here does make sense, but I don't see why we
would allow it if a value is provided for the attribute -- since, in
that case, isn't it _not_ abstract?

Closes: https://github.com/astral-sh/ruff/issues/11208.
2024-04-30 09:01:08 -07:00

142 lines
2.5 KiB
Python

"""
Should emit:
B024 - on lines 18, 71, 82, 87, 92, 141
"""
import abc
import abc as notabc
from abc import ABC, ABCMeta
from abc import abstractmethod, abstractproperty
from abc import abstractmethod as abstract
from abc import abstractmethod as abstractaoeuaoeuaoeu
from abc import abstractmethod as notabstract
from abc import abstractproperty as notabstract_property
import foo
class Base_1(ABC): # error
def method(self):
foo()
class Base_2(ABC):
@abstractmethod
def method(self):
foo()
class Base_3(ABC):
@abc.abstractmethod
def method(self):
foo()
class Base_4(ABC):
@notabc.abstractmethod
def method(self):
foo()
class Base_5(ABC):
@abstract
def method(self):
foo()
class Base_6(ABC):
@abstractaoeuaoeuaoeu
def method(self):
foo()
class Base_7(ABC):
@notabstract
def method(self):
foo()
class Base_8(ABC):
@notabstract_property
def method(self):
foo()
class Base_9(ABC):
@abstractproperty
def method(self):
foo()
class MetaBase_1(metaclass=ABCMeta): # error
def method(self):
foo()
class MetaBase_2(metaclass=ABCMeta):
@abstractmethod
def method(self):
foo()
class abc_Base_1(abc.ABC): # error
def method(self):
foo()
class abc_Base_2(metaclass=abc.ABCMeta): # error
def method(self):
foo()
class notabc_Base_1(notabc.ABC): # error
def method(self):
foo()
class multi_super_1(notabc.ABC, abc.ABCMeta): # safe
def method(self):
foo()
class multi_super_2(notabc.ABC, metaclass=abc.ABCMeta): # safe
def method(self):
foo()
class non_keyword_abcmeta_1(ABCMeta): # safe
def method(self):
foo()
class non_keyword_abcmeta_2(abc.ABCMeta): # safe
def method(self):
foo()
# very invalid code, but that's up to mypy et al to check
class keyword_abc_1(metaclass=ABC): # incorrect but outside scope of this check
def method(self):
foo()
class keyword_abc_2(metaclass=abc.ABC): # incorrect but outside scope of this check
def method(self):
foo()
class abc_set_class_variable_1(ABC): # safe (abstract attribute)
foo: int
class abc_set_class_variable_2(ABC): # error (not an abstract attribute)
foo = 2
class abc_set_class_variable_3(ABC): # error (not an abstract attribute)
foo: int = 2
# this doesn't actually declare a class variable, it's just an expression
class abc_set_class_variable_4(ABC): # error
foo