Fix getting methods as attributes.

src/zope/proxy/__init__.py

@@ -117,6 +117,11 @@ class PyProxyBase(object):
             # __class__ is special cased in the C implementation
             return wrapped.__class__
 
+        if name in ('__reduce__', '__reduce_ex__'):
+            # These things we specifically override and no one
+            # can stop us, not even a subclass
+            return object.__getattribute__(self, name)
+
         # First, look for descriptors in this object's type
         type_self = type(self)
         descriptor = _WrapperType_Lookup(type_self, name)
@@ -124,7 +129,6 @@ class PyProxyBase(object):
             # Nothing in the class, go straight to the wrapped object
             return getattr(wrapped, name)
 
-
         if hasattr(descriptor, '__get__'):
             if not hasattr(descriptor, '__set__'):
                 # Non-data-descriptor: call through to the wrapped object
@@ -132,7 +136,7 @@ class PyProxyBase(object):
                 try:
                     return getattr(wrapped, name)
                 except AttributeError:
-                    raise
+                    pass
             # Data-descriptor on this type. Call it
             return descriptor.__get__(self, type_self)
         return descriptor

src/zope/proxy/tests/test_proxy.py

@@ -642,6 +642,18 @@ class PyProxyBaseTestCase(unittest.TestCase):
         self.assertRaises(AttributeError, setattr, proxy, 'attr', 42)
         self.assertEqual(proxy.attr, "constant value")
 
+    def test_method_in_proxy_subclass(self):
+        class Proxy(self._getTargetClass()):
+            def __getitem__(self, k):
+                return k
+
+        proxy = Proxy(object())
+        # Both when called by the interpreter, which bypasses
+        # __getattribute__
+        self.assertEquals(proxy[42], 42)
+        # And when asked for as an attribute
+        self.assertNotEqual(getattr(proxy, '__getitem__'), self)
+
     def test_string_to_int(self):
         # XXX Implementation difference: This works in the
         # Pure-Python version, but fails in CPython.