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type test for __new__ #3061

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Merged
youknowone merged 1 commit into from
Sep 14, 2021
Merged

type test for __new__ #3061

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22 changes: 22 additions & 0 deletions extra_tests/snippets/class.py
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Original file line number Diff line number Diff line change
Expand Up @@ -265,3 +265,25 @@ class B: pass

class C(*(A, B), **{"metaclass": type}):
pass

class A(type):
def __new__(mcls):
assert type(mcls.__new__).__name__ == 'function'
assert type(mcls.mro).__name__ == 'method_descriptor'
assert type(super().__new__).__name__ in ['builtin_function_or_method', 'method']
assert type(super().mro).__name__ == 'method_descriptor'

class B(type):
def x(self):
assert type(self.__new__).__name__ in ['builtin_function_or_method', 'method']
assert type(self.mro).__name__ in ['builtin_function_or_method', 'method']
assert type(super().__new__).__name__ in ['builtin_function_or_method', 'method']
assert type(super().mro).__name__ in ['builtin_function_or_method', 'method']

assert type(tuple.__new__).__name__ in ['builtin_function_or_method', 'method']
assert type(tuple.mro).__name__ in ['builtin_function_or_method', 'method']
assert type(type.__new__).__name__ in ['builtin_function_or_method', 'method'], type.__new__
assert type(type.mro).__name__ == 'method_descriptor'

B('x', (int,), {}).x()
A()