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Code Issues Projects Releases Packages Wiki Activity Actions 11

type.__abstractmethods__ should raise an AttributeError #10006

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Benjamin Peterson 2010-10-02 00:03:31 +00:00
parent ea8676bf8b
commit aec5fd1397
3 changed files with 14 additions and 2 deletions
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7
Lib/test/test_abc.py
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@ -98,6 +98,13 @@ class TestABC(unittest.TestCase):
self.assertRaises(TypeError, F) # because bar is abstract now
self.assertTrue(isabstract(F))
def test_type_has_no_abstractmethods(self):
# type pretends not to have __abstractmethods__.
self.assertRaises(AttributeError, getattr, type, "__abstractmethods__")
class meta(type):
pass
self.assertRaises(AttributeError, getattr, meta, "__abstractmethods__")
def test_registration_basics(self):
class A(metaclass=abc.ABCMeta):
pass