changeset:   102697:3ff02380b1bf
branch:      3.5
parent:      102695:a42933335897
user:        Gregory P. Smith <greg@krypto.org>
date:        Mon Aug 15 23:23:40 2016 -0700
files:       Lib/unittest/mock.py
description:
Issue #26750: use inspect.isdatadescriptor instead of our own
_is_data_descriptor().


diff -r a42933335897 -r 3ff02380b1bf Lib/unittest/mock.py
--- a/Lib/unittest/mock.py	Tue Aug 16 01:44:12 2016 -0400
+++ b/Lib/unittest/mock.py	Mon Aug 15 23:23:40 2016 -0700
@@ -72,12 +72,6 @@
 )
 
 
-def _is_data_descriptor(obj):
-    # Data descriptors are Properties, slots, getsets and C data members.
-    return ((hasattr(obj, '__set__') or hasattr(obj, '__del__')) and
-            hasattr(obj, '__get__'))
-
-
 def _get_signature_object(func, as_instance, eat_self):
     """
     Given an arbitrary, possibly callable object, try to create a suitable
@@ -2138,7 +2132,7 @@
     _kwargs.update(kwargs)
 
     Klass = MagicMock
-    if _is_data_descriptor(spec):
+    if inspect.isdatadescriptor(spec):
         # descriptors don't have a spec
         # because we don't know what type they return
         _kwargs = {}