mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-03 08:34:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Committing the patch in issue 2965, so that weakref dicts have a closer

Browse source 
interface to normal dictionaries.  keys(), values() and items() still return
iterators instead of views, but that can be fixed later (or not).
This commit is contained in:
Barry Warsaw 2008-09-04 01:42:51 +00:00
parent 6ecc5c1980
commit ecaab837b6
3 changed files with 23 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

24
Lib/test/test_weakref.py
View file

@ -790,8 +790,8 @@ class MappingTestCase(TestBase):
self.assertEqual(weakref.getweakrefcount(o), 1)
self.assert_(o is dict[o.arg],
"wrong object returned by weak dict!")
items1 = dict.items()
items2 = dict.copy().items()
items1 = list(dict.items())
items2 = list(dict.copy().items())
items1.sort()
items2.sort()
self.assertEqual(items1, items2,
@ -856,8 +856,8 @@ class MappingTestCase(TestBase):
# Test iterkeyrefs()
objects2 = list(objects)
self.assertEqual(len(list(dict.iterkeyrefs())), len(objects))
for wr in dict.iterkeyrefs():
self.assertEqual(len(list(dict.keyrefs())), len(objects))
for wr in dict.keyrefs():
ob = wr()
self.assert_(ob in dict)
self.assert_(ob in dict)
@ -892,28 +892,28 @@ class MappingTestCase(TestBase):
def check_iters(self, dict):
# item iterator:
items = dict.items()
items = list(dict.items())
for item in dict.items():
items.remove(item)
self.assert_(len(items) == 0, "items() did not touch all items")
self.assertFalse(items, "items() did not touch all items")
# key iterator, via __iter__():
keys = list(dict.keys())
for k in dict:
keys.remove(k)
self.assert_(len(keys) == 0, "__iter__() did not touch all keys")
self.assertFalse(keys, "__iter__() did not touch all keys")
# key iterator, via iterkeys():
keys = list(dict.keys())
for k in dict.keys():
keys.remove(k)
self.assert_(len(keys) == 0, "iterkeys() did not touch all keys")
self.assertFalse(keys, "iterkeys() did not touch all keys")
# value iterator:
values = list(dict.values())
for v in dict.values():
values.remove(v)
self.assert_(len(values) == 0,
self.assertFalse(values,
"itervalues() did not touch all values")
def test_make_weak_keyed_dict_from_dict(self):
@ -1030,7 +1030,7 @@ class MappingTestCase(TestBase):
self.assertEqual(len(d), 2)
del d[o1]
self.assertEqual(len(d), 1)
self.assertEqual(d.keys(), [o2])
self.assertEqual(list(d.keys()), [o2])
def test_weak_valued_delitem(self):
d = weakref.WeakValueDictionary()
@ -1041,7 +1041,7 @@ class MappingTestCase(TestBase):
self.assertEqual(len(d), 2)
del d['something']
self.assertEqual(len(d), 1)
self.assert_(d.items() == [('something else', o2)])
self.assert_(list(d.items()) == [('something else', o2)])
def test_weak_keyed_bad_delitem(self):
d = weakref.WeakKeyDictionary()
@ -1082,7 +1082,7 @@ class MappingTestCase(TestBase):
d[o] = o.value
del o # now the only strong references to keys are in objs
# Find the order in which iterkeys sees the keys.
objs = d.keys()
objs = list(d.keys())
# Reverse it, so that the iteration implementation of __delitem__
# has to keep looping to find the first object we delete.
objs.reverse()