def testList(self):
val = MMListAttribute(value = [ "first" , "second" , "third" ] )
self.assertEquals(str(val[0] ) , "first")
self.assertEquals(str(val[1] ) , "second")
self.assertEquals(str(val[2] ) , "third")
val.append("fourth")
self.assertEquals(val.count(),4)
self.assertEquals(str(val[3]) , "fourth")
val.insert(2,"2 and half'th")
self.assertEquals(str(val[0] ) , "first")
self.assertEquals(str(val[1] ) , "second")
self.assertEquals(str(val[2]) , "2 and half'th")
self.assertEquals(str(val[3]) , "third")
self.assertEquals(str(val[4]) , "fourth")
self.assertEquals(val.count(),5)
self.assertTrue("third" in val)
self.assertEquals(len(list(iter(val))),5)
self.assertEquals(len(val),5)
val.insert(0,"zeroth")
self.assertEquals(str(val[0] ) , "zeroth")
self.assertEquals(str(val[1] ) , "first")
self.assertEquals(str(val[2] ) , "second")
self.assertEquals(str(val[3] ) , "2 and half'th")
self.assertEquals(str(val[4] ) , "third")
self.assertEquals(str(val[5] ) , "fourth")
self.assertTrue("third" in val)
self.assertTrue("zeroth" in val)
self.assertEquals(val.count(),6)
self.assertEquals(len(list(iter(val))),6)
del val[4]
self.assertEquals(str(val[0] ) , "zeroth")
self.assertEquals(str(val[1] ) , "first")
self.assertEquals(str(val[2] ) , "second")
self.assertEquals(str(val[3]) , "2 and half'th")
self.assertEquals(str(val[4]) , "fourth")
self.assertFalse("third" in val)
self.assertEquals(val.count(),5)
val[3]="third"
self.assertEquals(str(val[0] ) , "zeroth")
self.assertEquals(str(val[1] ) , "first")
self.assertEquals(str(val[2] ) , "second")
self.assertEquals(str(val[3] ) , "third")
self.assertEquals(str(val[4]) , "fourth")
self.assertEquals(val.count(),5)
self.assertEquals(len(list(iter(val))),5)
def testAttributeForward(self):
val = MMListAttribute(value = [ "first" , "second" , "third" ] )
obj = ObjectProxy()
#attr = MMAttribute("test",val,obj)
obj["test"] = val
attr = obj["test"]
#Check values from initialisation
self.assertEquals(attr.count() ,3 )
self.assertEquals(str(attr.__getitem__(1)) , "second" )
self.assertEquals(str(attr[1]) ,"second" )
self.assertEquals(str(attr["1"]) ,"second" )
self.assertTrue("second" in attr )
self.assertEquals(str(attr["-1"]) ,"third" )
#Delete and item.
del attr["1"]
#Check whats moved.
# - array should be ["first", "third"].
self.assertEquals(attr.count() ,2 )
self.assertEquals(len(list(iter(attr))),2)
self.assertEquals(len(attr),2)
self.assertFalse("second" in attr )
self.assertEquals(str(attr["1"]) ,"third" )
#Check writeback occurred.
#XXX
#obj["test"]=attr
val = attr.get_value()
attr_id = attr.get_nodeid()
#attr = None
self.assertEquals(system.store.attrs[attr_id],(val.get_type(),val.get_parts()))
#Test read from store!.
#attr = obj["test"]
valo = CreateAttributeValue("primary")
attr["0"] = valo
# - array should be ["primary", "third"].
self.assertEquals(attr.count() ,2 )
self.assertEquals(attr[0].get_value(),valo)
#Test Stable key behaviour.
skey = repr(attr[0]).split(":")[-1]
self.assertNotEquals(skey,"0")
self.assertNotEquals(skey,0)
self.assertEquals(attr[0],attr["0"])
self.assertEquals(attr[skey],attr[0],msg=("attr[\"%s\"] != attr[0]" % skey))
skey = repr(attr["1"]).split(":")[-1]
self.assertNotEquals(skey,"1")
self.assertNotEquals(skey,1)
self.assertEquals(attr[skey],attr[1])
# Check writeback again
# - array should be ["primary", "third"].
val = copy.copy(obj["test"].get_value())
# - array should be ["primary", "second"].
attr[1]="second"
val[1]="second"
self.assertEquals(str(attr["1"]) ,"second" )
self.assertEquals(system.store.attrs[attr_id],(val.get_type(),val.get_parts()))
#Check walk back thru and find a parser
self.assertEquals(attr[1].GetFullExpansion(),"second")
val = copy.copy( obj["test"].get_value())
# - array should be ["primary", "second" , "some fate"].
attr.append("some fate")
val.append("some fate")
self.assertEquals(system.store.attrs[attr_id],(val.get_type(),val.get_parts()))
self.assertEquals(str(attr["2"]) ,"some fate" )
val = copy.copy( obj["test"].get_value())
attr.insert(2,"some date")
val.insert(2,"some date")
# - array should be ["primary", "second" ,"some date" ,"some fate"].
self.assertEquals(system.store.attrs[attr_id],(val.get_type(),val.get_parts()))
self.assertEquals(str(attr["2"]) ,"some date" )
self.assertEquals(str(attr["3"]) ,"some fate" )
#Check trying insert an invalid class.
class dummy (MMAttributeValue):
typename = "dummy"
contain_prefs = {}
def test(a):
a[2] = dummy(parts = {'f':"testing", 'g':"123"})
self.assertRaises(TypeError,test,attr)
###Test itertation..
# - note we get back the long term stable keys - not the
# numeric indices - so our test needs be different
# - note we also test return order s correct here,
names = [ 0,1,2,3 ]
fndNames= []
for i,(k,v) in izip_longest(names,attr.iteritems()):
self.assertEquals(attr[i] , attr[k])
self.assertEquals(attr[i] , v)
self.assertFalse(k in fndNames)
fndNames += [ k ]
self.assertTrue(isinstance( v, MMAttribute))
self.assertEquals(v,attr[k])
attrv = list(attr.__iter__())
self.assertEqual(len(attrv),4)
attrk = list(attr.iterkeys())
self.assertEqual(len(attrk),4)
for k,v in itertools.izip(attrk,attrv):
self.assertEquals(attr[k],v)
