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gh-98284: better error message for undefined abstractmethod (#97971)

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Kaushik Kulkarni 2022-11-05 11:31:57 -05:00 • committed by GitHub
parent b5f711185b
commit 67ade403a2
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6 changed files with 23 additions and 19 deletions
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12
Lib/test/test_abc.py
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@ -154,7 +154,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
@abc.abstractmethod
def method_one(self):
pass
msg = r"class C without an implementation for abstract method method_one"
msg = r"class C without an implementation for abstract method 'method_one'"
self.assertRaisesRegex(TypeError, msg, C)
def test_object_new_with_many_abstractmethods(self):
@ -165,7 +165,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
@abc.abstractmethod
def method_two(self):
pass
msg = r"class C without an implementation for abstract methods method_one, method_two"
msg = r"class C without an implementation for abstract methods 'method_one', 'method_two'"
self.assertRaisesRegex(TypeError, msg, C)
def test_abstractmethod_integration(self):
@ -535,7 +535,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
A.foo = updated_foo
abc.update_abstractmethods(A)
self.assertEqual(A.__abstractmethods__, {'foo', 'bar'})
msg = "class A without an implementation for abstract methods bar, foo"
msg = "class A without an implementation for abstract methods 'bar', 'foo'"
self.assertRaisesRegex(TypeError, msg, A)
def test_update_implementation(self):
@ -547,7 +547,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
class B(A):
pass
msg = "class B without an implementation for abstract method foo"
msg = "class B without an implementation for abstract method 'foo'"
self.assertRaisesRegex(TypeError, msg, B)
self.assertEqual(B.__abstractmethods__, {'foo'})
@ -605,7 +605,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
abc.update_abstractmethods(B)
msg = "class B without an implementation for abstract method foo"
msg = "class B without an implementation for abstract method 'foo'"
self.assertRaisesRegex(TypeError, msg, B)
def test_update_layered_implementation(self):
@ -627,7 +627,7 @@ def test_factory(abc_ABCMeta, abc_get_cache_token):
abc.update_abstractmethods(C)
msg = "class C without an implementation for abstract method foo"
msg = "class C without an implementation for abstract method 'foo'"
self.assertRaisesRegex(TypeError, msg, C)
def test_update_multi_inheritance(self):