コード例 #1
0
 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)
コード例 #2
0
    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)