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[3.12] gh-113407: Fix import of unittest.mock when CPython is built without docstrings (GH-113408) #113454

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Merged
serhiy-storchaka merged 1 commit into from
Dec 24, 2023
Merged

[3.12] gh-113407: Fix import of unittest.mock when CPython is built without docstrings (GH-113408) #113454

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16 changes: 11 additions & 5 deletions Lib/unittest/mock.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2199,8 +2199,11 @@ def __get__(self, obj, _type=None):
return self.create_mock()


_CODE_ATTRS = dir(CodeType)
_CODE_SIG = inspect.signature(partial(CodeType.__init__, None))
try:
_CODE_SIG = inspect.signature(partial(CodeType.__init__, None))
_CODE_ATTRS = dir(CodeType)
except ValueError:
_CODE_SIG = None


class AsyncMockMixin(Base):
Expand All @@ -2220,9 +2223,12 @@ def __init__(self, /, *args, **kwargs):
self.__dict__['_mock_await_count'] = 0
self.__dict__['_mock_await_args'] = None
self.__dict__['_mock_await_args_list'] = _CallList()
code_mock = NonCallableMock(spec_set=_CODE_ATTRS)
code_mock.__dict__["_spec_class"] = CodeType
code_mock.__dict__["_spec_signature"] = _CODE_SIG
if _CODE_SIG:
code_mock = NonCallableMock(spec_set=_CODE_ATTRS)
code_mock.__dict__["_spec_class"] = CodeType
code_mock.__dict__["_spec_signature"] = _CODE_SIG
else:
code_mock = NonCallableMock(spec_set=CodeType)
code_mock.co_flags = (
inspect.CO_COROUTINE
+ inspect.CO_VARARGS
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2023-12-22-20-49-52.gh-issue-113407.C_O13_.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fix import of :mod:`unittest.mock` when CPython is built without docstrings.