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Delete unused register_interface_if (#5883)

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Alex Gaynor 2021-03-01 16:40:25 -05:00 committed by GitHub
parent 245d15b563
commit 17ec5db337
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2 changed files with 0 additions and 33 deletions
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10
src/cryptography/utils.py
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@ -49,16 +49,6 @@ def register_interface(iface):
return register_decorator
def register_interface_if(predicate, iface):
def register_decorator(klass, *, check_annotations=False):
if predicate:
verify_interface(iface, klass, check_annotations=check_annotations)
iface.register(klass)
return klass
return register_decorator
def int_to_bytes(integer: int, length: typing.Optional[int] = None) -> bytes:
return integer.to_bytes(
length or (integer.bit_length() + 7) // 8 or 1, "big"

23
tests/test_interfaces.py
View file

@ -8,33 +8,10 @@ import pytest
from cryptography.utils import (
InterfaceNotImplemented,
register_interface_if,
verify_interface,
)
def test_register_interface_if_true():
class SimpleInterface(metaclass=abc.ABCMeta):
pass
@register_interface_if(1 == 1, SimpleInterface)
class SimpleClass(object):
pass
assert issubclass(SimpleClass, SimpleInterface) is True
def test_register_interface_if_false():
class SimpleInterface(metaclass=abc.ABCMeta):
pass
@register_interface_if(1 == 2, SimpleInterface)
class SimpleClass(object):
pass
assert issubclass(SimpleClass, SimpleInterface) is False
class TestVerifyInterface(object):
def test_verify_missing_method(self):
class SimpleInterface(metaclass=abc.ABCMeta):