[Python-checkins] python/dist/src/Lib/test test_descr.py,1.149,1.150

gvanrossum@users.sourceforge.net gvanrossum@users.sourceforge.net
Thu, 01 Aug 2002 07:39:05 -0700


Update of /cvsroot/python/python/dist/src/Lib/test
In directory usw-pr-cvs1:/tmp/cvs-serv813

Modified Files:
	test_descr.py 
Log Message:
SF patch 588728 (Nathan Srebro).

The __delete__ method wrapper for descriptors was not supported

(I added a test, too.)

2.2 bugfix candidate.


Index: test_descr.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_descr.py,v
retrieving revision 1.149
retrieving revision 1.150
diff -C2 -d -r1.149 -r1.150
*** test_descr.py	23 Jul 2002 19:03:47 -0000	1.149
--- test_descr.py	1 Aug 2002 14:39:03 -0000	1.150
***************
*** 1400,1410 ****
      class C(object):
          class computed_attribute(object):
!             def __init__(self, get, set=None):
                  self.__get = get
                  self.__set = set
              def __get__(self, obj, type=None):
                  return self.__get(obj)
              def __set__(self, obj, value):
                  return self.__set(obj, value)
          def __init__(self):
              self.__x = 0
--- 1400,1413 ----
      class C(object):
          class computed_attribute(object):
!             def __init__(self, get, set=None, delete=None):
                  self.__get = get
                  self.__set = set
+                 self.__delete = delete
              def __get__(self, obj, type=None):
                  return self.__get(obj)
              def __set__(self, obj, value):
                  return self.__set(obj, value)
+             def __delete__(self, obj):
+                 return self.__delete(obj)
          def __init__(self):
              self.__x = 0
***************
*** 1415,1419 ****
          def __set_x(self, x):
              self.__x = x
!         x = computed_attribute(__get_x, __set_x)
      a = C()
      vereq(a.x, 0)
--- 1418,1424 ----
          def __set_x(self, x):
              self.__x = x
!         def __delete_x(self):
!             del self.__x
!         x = computed_attribute(__get_x, __set_x, __delete_x)
      a = C()
      vereq(a.x, 0)
***************
*** 1422,1425 ****
--- 1427,1432 ----
      vereq(a.x, 10)
      vereq(a.x, 11)
+     del a.x
+     vereq(hasattr(a, 'x'), 0)
  
  def newslot():
***************
*** 1734,1739 ****
      C.x.__set__(a, 100)
      vereq(C.x.__get__(a), 100)
! ##    C.x.__set__(a)
! ##    verify(not hasattr(a, "x"))
  
      raw = C.__dict__['x']
--- 1741,1746 ----
      C.x.__set__(a, 100)
      vereq(C.x.__get__(a), 100)
!     C.x.__delete__(a)
!     verify(not hasattr(a, "x"))
  
      raw = C.__dict__['x']