Issue #23661: unittest.mock side_effects can now be exceptions again.
This was a regression vs Python 3.4. Patch from Ignacio Rossi
diff --git a/Lib/unittest/mock.py b/Lib/unittest/mock.py
index c3ab4e8..191a175 100644
--- a/Lib/unittest/mock.py
+++ b/Lib/unittest/mock.py
@@ -506,7 +506,8 @@
if delegated is None:
return self._mock_side_effect
sf = delegated.side_effect
- if sf is not None and not callable(sf) and not isinstance(sf, _MockIter):
+ if (sf is not None and not callable(sf)
+ and not isinstance(sf, _MockIter) and not _is_exception(sf)):
sf = _MockIter(sf)
delegated.side_effect = sf
return sf
diff --git a/Lib/unittest/test/testmock/testmock.py b/Lib/unittest/test/testmock/testmock.py
index 3a104cb..f4a723d 100644
--- a/Lib/unittest/test/testmock/testmock.py
+++ b/Lib/unittest/test/testmock/testmock.py
@@ -173,6 +173,15 @@
self.assertEqual([mock(), mock(), mock()], [3, 2, 1],
"callable side effect not used correctly")
+ def test_autospec_side_effect_exception(self):
+ # Test for issue 23661
+ def f():
+ pass
+
+ mock = create_autospec(f)
+ mock.side_effect = ValueError('Bazinga!')
+ self.assertRaisesRegex(ValueError, 'Bazinga!', mock)
+
@unittest.skipUnless('java' in sys.platform,
'This test only applies to Jython')
def test_java_exception_side_effect(self):
diff --git a/Misc/ACKS b/Misc/ACKS
index 8a007ea..9841059 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1581,3 +1581,4 @@
Gennadiy Zlobin
Doug Zongker
Peter Åstrand
+Ignacio Rossi
diff --git a/Misc/NEWS b/Misc/NEWS
index aaa7f91..2a5b447 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,9 @@
Library
-------
+- Issue #23661: unittest.mock side_effects can now be exceptions again. This
+ was a regression vs Python 3.4. Patch from Ignacio Rossi
+
- Issue #24608: chunk.Chunk.read() now always returns bytes, not str.
- Issue #18684: Fixed reading out of the buffer in the re module.