https://github.com/python/cpython/commit/94e6644584d9cb08a4edcd1027e288386184816b
commit: 94e6644584d9cb08a4edcd1027e288386184816b
branch: main
author: Vlastimil Zíma <[email protected]>
committer: encukou <[email protected]>
date: 2024-07-18T15:57:21+02:00
summary:
gh-65453: Docs - clarify AttributeError behaviour on PropertyMock (GH-121666)
Fixed at EuroPython 24 sprints.
files:
M Doc/library/unittest.mock.rst
diff --git a/Doc/library/unittest.mock.rst b/Doc/library/unittest.mock.rst
index 01206e05f4ba01..757277e102d80e 100644
--- a/Doc/library/unittest.mock.rst
+++ b/Doc/library/unittest.mock.rst
@@ -860,6 +860,20 @@ object::
3
>>> p.assert_called_once_with()
+.. caution::
+
+ If an :exc:`AttributeError` is raised by :class:`PropertyMock`,
+ it will be interpreted as a missing descriptor and
+ :meth:`~object.__getattr__` will be called on the parent mock::
+
+ >>> m = MagicMock()
+ >>> no_attribute = PropertyMock(side_effect=AttributeError)
+ >>> type(m).my_property = no_attribute
+ >>> m.my_property
+ <MagicMock name='mock.my_property' id='140165240345424'>
+
+ See :meth:`~object.__getattr__` for details.
+
.. class:: AsyncMock(spec=None, side_effect=None, return_value=DEFAULT,
wraps=None, name=None, spec_set=None, unsafe=False, **kwargs)
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