ruff/crates/ruff_linter/resources/test/fixtures/flake8_bugbear/B019.py

126 lines
2.2 KiB
Python

"""
Should emit:
B019 - on lines 73, 77, 81, 85, 89, 93, 97, 101
"""
import functools
from functools import cache, cached_property, lru_cache
def some_other_cache():
...
@functools.cache
def compute_func(self, y):
...
class Foo:
def __init__(self, x):
self.x = x
def compute_method(self, y):
...
@some_other_cache
def user_cached_instance_method(self, y):
...
@classmethod
@functools.cache
def cached_classmethod(cls, y):
...
@classmethod
@cache
def other_cached_classmethod(cls, y):
...
@classmethod
@functools.lru_cache
def lru_cached_classmethod(cls, y):
...
@classmethod
@lru_cache
def other_lru_cached_classmethod(cls, y):
...
@staticmethod
@functools.cache
def cached_staticmethod(y):
...
@staticmethod
@cache
def other_cached_staticmethod(y):
...
@staticmethod
@functools.lru_cache
def lru_cached_staticmethod(y):
...
@staticmethod
@lru_cache
def other_lru_cached_staticmethod(y):
...
@functools.cached_property
def some_cached_property(self):
...
@cached_property
def some_other_cached_property(self):
...
# Remaining methods should emit B019
@functools.cache
def cached_instance_method(self, y):
...
@cache
def another_cached_instance_method(self, y):
...
@functools.cache()
def called_cached_instance_method(self, y):
...
@cache()
def another_called_cached_instance_method(self, y):
...
@functools.lru_cache
def lru_cached_instance_method(self, y):
...
@lru_cache
def another_lru_cached_instance_method(self, y):
...
@functools.lru_cache()
def called_lru_cached_instance_method(self, y):
...
@lru_cache()
def another_called_lru_cached_instance_method(self, y):
...
import enum
class Foo(enum.Enum):
ONE = enum.auto()
TWO = enum.auto()
@functools.cache
def bar(self, arg: str) -> str:
return f"{self} - {arg}"
class Metaclass(type):
@functools.lru_cache
def lru_cached_instance_method_on_metaclass(cls, x: int):
...