示例#1
0
        public static void FKTest()
        {
            var x = new FKClass
            {
                Id     = int.MaxValue / 2,
                Simple = new FK <Simple>(new Simple
                {
                    Bar = 33,
                    Baz = "hello world!",
                }),
            };
            var e = Entity <FKClass> .To(new Entity(), x);

            var rt = Entity <FKClass> .From(new FKClass(), e);

            Assert.Equal(x.Id, rt.Id);
            Assert.Equal(x.Simple.Key, rt.Simple.Key);
        }
        public void FKTest()
        {
            var s = new Simple
            {
                Baz = "hello world!",
            };
            var x = new FKClass
            {
                Simple = new FK <Simple>(s),
            };
            var db   = TestDatastoreClient.Create();
            var skey = db.Upsert(s);

            Assert.Equal(s.Bar, skey.Id());

            var xkey = db.Insert(x);
            var rt   = db.Lookup(xkey, new FKClass());

            Assert.Equal(x.Id, rt.Id);
            Assert.Equal(x.Simple.Key.Id(), rt.Simple.Key.Id());
            var rts = rt.Simple.Get(db);

            Assert.Equal(s.Baz, rts.Baz);

            // mutate the property and ensure it saves
            var s2 = new Simple
            {
                Baz = "foo!",
            };

            rt.Simple.Value = s2;
            db.Upsert(s2);
            db.Upsert(rt);
            Assert.NotEqual(0, s2.Bar);
            Assert.Equal(s2.Bar, rt.Simple.Value.Bar);

            var rt2 = db.Lookup(xkey, new FKClass());

            Assert.Equal(rt.Simple.Value.Bar, rt2.Simple.Get(db).Bar);
        }