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authorGuido van Rossum <guido@python.org>2007-11-10 23:39:45 (GMT)
committerGuido van Rossum <guido@python.org>2007-11-10 23:39:45 (GMT)
commit58da931da9f9e75d36c364895e95a8cf015fa159 (patch)
treeae47e868c67275c5c21d502334fa0cce803b63f4 /Lib/test/test_descr.py
parent06cfe95237bd92f0b2d1ef1eebc892ae74063809 (diff)
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Merged revisions 58886-58929 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines Add missing "return NULL" in overflow check in PyObject_Repr(). ........ r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line Fix marshal's incorrect handling of subclasses of builtin types (backport candidate). ........ r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line Optimize dict.fromkeys() with dict inputs. Useful for resetting bag/muliset counts for example. ........ r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line Add build option for faster loop execution. ........ r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line Add missing NEWS entry ........ r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line Backported fix for bug #1392 from py3k branch r58903. ........ r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line Backport of Guido's review of my patch. ........ r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line Add set.isdisjoint() ........ r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line Reposition the decref (spotted by eagle-eye norwitz). ........ r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines Fix seealso link to sets docs. Do not merge to Py3k. ........ r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines Fix misleading example. ........ r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines Correct a comment about testing methods - nowadays most tests don't run directly on import. ........ r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines Add Amaury Forgeot d'Arc. ........ r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line Optimize common case for dict.fromkeys(). ........ r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line Use a freelist to speed-up block allocation and deallocation in collections.deque(). ........ r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines Issue 1416. Add getter, setter, deleter methods to properties that can be used as decorators to create fully-populated properties. ........
Diffstat (limited to 'Lib/test/test_descr.py')
-rw-r--r--Lib/test/test_descr.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 961369f..1ea93bb 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1984,6 +1984,71 @@ def properties():
p = property(_testcapi.test_with_docstring)
+def properties_plus():
+ class C:
+ foo = property(doc="hello")
+ @foo.getter
+ def foo(self):
+ return self._foo
+ @foo.setter
+ def foo(self, value):
+ self._foo = abs(value)
+ @foo.deleter
+ def foo(self):
+ del self._foo
+ c = C()
+ assert C.foo.__doc__ == "hello"
+ assert not hasattr(c, "foo")
+ c.foo = -42
+ assert c.foo == 42
+ del c.foo
+ assert not hasattr(c, "foo")
+
+ class D(C):
+ @C.foo.deleter
+ def foo(self):
+ try:
+ del self._foo
+ except AttributeError:
+ pass
+ d = D()
+ d.foo = 24
+ assert d.foo == 24
+ del d.foo
+ del d.foo
+
+ class E:
+ @property
+ def foo(self):
+ return self._foo
+ @foo.setter
+ def foo (self, value):
+ raise RuntimeError
+ @foo.setter
+ @foo.deleter
+ def foo(self, value=None):
+ if value is None:
+ del self._foo
+ else:
+ self._foo = abs(value)
+ e = E()
+ e.foo = -42
+ assert e.foo == 42
+ del e.foo
+
+ class F(E):
+ @E.foo.deleter
+ def foo(self):
+ del self._foo
+ @foo.setter
+ def foo(self, value):
+ self._foo = max(0, value)
+ f = F()
+ f.foo = -10
+ assert f.foo == 0
+ del f.foo
+
+
def supers():
if verbose: print("Testing super...")