Patch from Georg Brandl and me for #1493

Remove unbound method objects

1 files changed, 17 insertions, 44 deletions

diff --git a/Lib/test/test_funcattrs.py b/Lib/test/test_funcattrs.py
index 66ba9cb..bd9caff 100644
--- a/Lib/test/test_funcattrs.py
+++ b/Lib/test/test_funcattrs.py
@@ -67,13 +67,8 @@ else: raise TestFailed('expected AttributeError')
 
 # In Python 2.1 beta 1, we disallowed setting attributes on unbound methods
 # (it was already disallowed on bound methods).  See the PEP for details.
-try:
-    F.a.publish = 1
-except (AttributeError, TypeError): pass
-else: raise TestFailed('expected AttributeError or TypeError')
-
-# But setting it explicitly on the underlying function object is okay.
-F.a.im_func.publish = 1
+# In Python 3.0 unbound methods are gone.
+F.a.publish = 1
 
 if F.a.publish != 1:
     raise TestFailed('unbound method attribute not set to expected value')
@@ -92,30 +87,8 @@ try:
 except (AttributeError, TypeError): pass
 else: raise TestFailed('expected AttributeError or TypeError')
 
-# See the comment above about the change in semantics for Python 2.1b1
-try:
-    F.a.myclass = F
-except (AttributeError, TypeError): pass
-else: raise TestFailed('expected AttributeError or TypeError')
-
-F.a.im_func.myclass = F
-
-f1.a.myclass
-f2.a.myclass
-f1.a.myclass
-F.a.myclass
-
-if f1.a.myclass is not f2.a.myclass or \
-       f1.a.myclass is not F.a.myclass:
-    raise TestFailed('attributes were not the same')
-
 # try setting __dict__
-try:
-    F.a.__dict__ = (1, 2, 3)
-except (AttributeError, TypeError): pass
-else: raise TestFailed('expected TypeError or AttributeError')
-
-F.a.im_func.__dict__ = {'one': 11, 'two': 22, 'three': 33}
+F.a.__dict__ = {'one': 11, 'two': 22, 'three': 33}
 
 if f1.a.two != 22:
     raise TestFailed('setting __dict__')
@@ -315,9 +288,9 @@ def test_func_dict():
 def test_im_class():
     class C:
         def foo(self): pass
-    verify(C.foo.im_class is C)
+    #verify(C.foo.im_class is C)
     verify(C().foo.im_class is C)
-    cantset(C.foo, "im_class", C)
+    #cantset(C.foo, "im_class", C)
     cantset(C().foo, "im_class", C)
 
 def test_im_func():
@@ -325,19 +298,19 @@ def test_im_func():
     class C:
         pass
     C.foo = foo
-    verify(C.foo.im_func is foo)
+    #verify(C.foo.im_func is foo)
     verify(C().foo.im_func is foo)
-    cantset(C.foo, "im_func", foo)
+    #cantset(C.foo, "im_func", foo)
     cantset(C().foo, "im_func", foo)
 
 def test_im_self():
     class C:
         def foo(self): pass
-    verify(C.foo.im_self is None)
+    #verify(C.foo.im_self is None)
     c = C()
-    verify(c.foo.im_self is c)
-    cantset(C.foo, "im_self", None)
-    cantset(c.foo, "im_self", c)
+    #verify(c.foo.im_self is c)
+    #cantset(C.foo, "im_self", None)
+    #cantset(c.foo, "im_self", c)
 
 def test_im_dict():
     class C:
@@ -345,24 +318,24 @@ def test_im_dict():
         foo.bar = 42
     verify(C.foo.__dict__ == {'bar': 42})
     verify(C().foo.__dict__ == {'bar': 42})
-    cantset(C.foo, "__dict__", C.foo.__dict__)
-    cantset(C().foo, "__dict__", C.foo.__dict__)
+    #cantset(C.foo, "__dict__", C.foo.__dict__)
+    #cantset(C().foo, "__dict__", C.foo.__dict__)
 
 def test_im_doc():
     class C:
         def foo(self): "hello"
     verify(C.foo.__doc__ == "hello")
     verify(C().foo.__doc__ == "hello")
-    cantset(C.foo, "__doc__", "hello")
-    cantset(C().foo, "__doc__", "hello")
+    #cantset(C.foo, "__doc__", "hello")
+    #cantset(C().foo, "__doc__", "hello")
 
 def test_im_name():
     class C:
         def foo(self): pass
     verify(C.foo.__name__ == "foo")
     verify(C().foo.__name__ == "foo")
-    cantset(C.foo, "__name__", "foo")
-    cantset(C().foo, "__name__", "foo")
+    #cantset(C.foo, "__name__", "foo")
+    #cantset(C().foo, "__name__", "foo")
 
 def testmore():
     test_func_closure()