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Merged revisions 72957 via svnmerge from

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........
  r72957 | benjamin.peterson | 2009-05-26 21:43:46 -0500 (Tue, 26 May 2009) | 1 line

  correctly handle descrs with __missing__
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This commit is contained in:
Benjamin Peterson 2009-05-27 03:08:59 +00:00
parent 499b2ee8a8
commit a720559878
2 changed files with 16 additions and 6 deletions
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11
Lib/test/test_descr.py
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@ -1562,6 +1562,13 @@ order (MRO) for bases """
return isinstance(int, obj)
def do_issubclass(obj):
return issubclass(int, obj)
def do_dict_missing(checker):
class DictSub(checker.__class__, dict):
pass
self.assertEqual(DictSub()["hi"], 4)
def some_number(self_, key):
self.assertEqual(key, "hi")
return 4
# It would be nice to have every special method tested here, but I'm
# only listing the ones I can remember outside of typeobject.c, since it
@ -1573,6 +1580,8 @@ order (MRO) for bases """
{"__iter__" : iden, "__next__" : stop}),
("__sizeof__", sys.getsizeof, zero, set(), {}),
("__instancecheck__", do_isinstance, return_true, set(), {}),
("__missing__", do_dict_missing, some_number,
set(("__class__",)), {}),
("__subclasscheck__", do_issubclass, return_true,
set(("__bases__",)), {}),
# These two fail because the compiler generates LOAD_ATTR to look
@ -1588,7 +1597,7 @@ order (MRO) for bases """
def __getattribute__(self, attr, test=self):
if attr not in ok:
test.fail("__getattribute__ called with {0}".format(attr))
return object.__getattribute__(attr)
return object.__getattribute__(self, attr)
class SpecialDescr(object):
def __init__(self, impl):
self.impl = impl