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This file tests proxies for some odd aspects of the Python object model.
>>> class Dummy(object):
... def __getitem__(self, key):
... print "get", key
... def __getslice__(self, s, e):
... print "get", s,e
... def __contains__(self, key):
... print "contains", key
... def __setitem__(self, key, val):
... print "set", key, val
... def __setslice__(self, s, e, val):
... print "set", s,e,val
... def __delitem__(self, key):
... print "del", key
... def __delslice__(self, s, e):
... print "del", s,e
... def __cmp__(self, x):
... print "comparing", x
... return 0
... def __pow__(self,*args):
... print "pow", args
... def __rpow__(self,*args):
... print "rpow", args
>>> d = Dummy()
>>> from peak.util.proxies import ObjectProxy
>>> p = ObjectProxy(d)
>>> d[1:2]
get 1 2
>>> p[1:2]
get 1 2
>>> d[1:2:3]
get slice(1, 2, 3)
>>> p[1:2:3]
get slice(1, 2, 3)
>>> d["x":"y"]
get slice('x', 'y', None)
>>> p["x":"y"]
get slice('x', 'y', None)
>>> "x" in d
contains x
False
>>> "x" in p
contains x
False
>>> d[1] = 1
set 1 1
>>> p[1] = 1
set 1 1
>>> d[1:2] = 3
set 1 2 3
>>> p[1:2] = 3
set 1 2 3
>>> d[1:2:3] = 4
set slice(1, 2, 3) 4
>>> p[1:2:3] = 4
set slice(1, 2, 3) 4
>>> del d[1]
del 1
>>> del p[1]
del 1
>>> del d[1:2]
del 1 2
>>> del p[1:2]
del 1 2
>>> del d[1:2:3]
del slice(1, 2, 3)
>>> del p[1:2:3]
del slice(1, 2, 3)
>>> del d["x":"y"]
del slice('x', 'y', None)
>>> del p["x":"y"]
del slice('x', 'y', None)
>>> cmp(d,27)
comparing 27
0
>>> cmp(p,27)
comparing 27
0
>>> cmp(27,d)
comparing 27
0
>>> cmp(27,p)
comparing 27
0
>>> pow(d,27)
pow (27,)
>>> pow(p,27)
pow (27,)
>>> pow(d,51,27)
pow (51, 27)
>>> pow(p,51,27)
pow (51, 27)
>>> pow(19,d)
rpow (19,)
>>> pow(19,p)
rpow (19,)
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