Remove more Python 2 compatibility cruft from unittest.mock

1 files changed, 2 insertions, 14 deletions

diff --git a/Lib/unittest/test/testmock/testcallable.py b/Lib/unittest/test/testmock/testcallable.py
index bdc42fa4cc..7b2dd003ea 100644
--- a/Lib/unittest/test/testmock/testcallable.py
+++ b/Lib/unittest/test/testmock/testcallable.py
@@ -107,19 +107,9 @@ class TestCallable(unittest.TestCase):
         class Multi(SomeClass, Sub):
             pass
 
-        class OldStyle:
-            def __call__(self):
-                pass
-
-        class OldStyleSub(OldStyle):
-            pass
-
         for arg in 'spec', 'spec_set':
-            for Klass in CallableX, Sub, Multi, OldStyle, OldStyleSub:
-                patcher = patch('%s.X' % __name__, **{arg: Klass})
-                mock = patcher.start()
-
-                try:
+            for Klass in CallableX, Sub, Multi:
+                with patch('%s.X' % __name__, **{arg: Klass}) as mock:
                     instance = mock()
                     mock.assert_called_once_with()
 
@@ -136,8 +126,6 @@ class TestCallable(unittest.TestCase):
                     result.assert_called_once_with(3, 2, 1)
                     result.foo(3, 2, 1)
                     result.foo.assert_called_once_with(3, 2, 1)
-                finally:
-                    patcher.stop()
 
 
     def test_create_autopsec(self):