Exemple #1
0
 public BoxCustomExpressionXmlConverter(
     ExpressionSerializationTypeResolver resolver, List <System.Tuple <Type, Type> > mappings)
 {
     //this.session = session;
     this.resolver = resolver;
     this.mappings = mappings;
 }
Exemple #2
0
		public void Test12()
		{
			

			Order order1 = new Order { Customer = Hans, ID = 302, Freight = 2001.99m, OrderDate = DateTime.Now.AddMonths(-20) };

			var assemblies = new Assembly[] { typeof(Order).Assembly, typeof(UnitTests).Assembly, typeof(ExpressionType).Assembly, typeof(IQueryable).Assembly };
			var resolver = new ExpressionSerializationTypeResolver(assemblies, new Type[] { typeof(Customer), typeof(Order), typeof(Product), typeof(Supplier), typeof(Shipper) });
			ExpressionSerializer serializer = new ExpressionSerializer(resolver);

			IEnumerable<Customer> customers = GetCustomers().ToArray();
            Expression<Func<int, IEnumerable<Order[]>>> e12 =
             n =>
                 from c in customers//instance == null : IEnumerable.Where/.Select
                 where c.ID < n
                 select c.Orders.ToArray();
			e12 = ( Expression<Func<int, IEnumerable<Order[]>>>)ObjectServices.Evaluator.PartialEval(e12);
			MethodCallExpression m1 = ((MethodCallExpression)e12.Body).Arguments[0] as MethodCallExpression;
			ConstantExpression cx = ((ConstantExpression)m1.Arguments[0]);
			LambdaExpression lambdaarg = ((LambdaExpression)m1.Arguments[1]);
			//Expression arg1 = ((MethodCallExpression)e12.Body).Arguments[1];
			XElement xml12 = serializer.Serialize(e12);
			
            Expression result12 = serializer.Deserialize( xml12);
            Assert.AreEqual( e12.ToString(), result12.ToString());
            Console.WriteLine(((result12 as Expression<Func<int, IEnumerable<Order[]>>>).Compile())(5));
		}
        public void Test12()
        {
            Order order1 = new Order {
                Customer = Hans, ID = 302, Freight = 2001.99m, OrderDate = DateTime.Now.AddMonths(-20)
            };

            var assemblies = new Assembly[] { typeof(Order).Assembly, typeof(UnitTests).Assembly, typeof(ExpressionType).Assembly, typeof(IQueryable).Assembly };
            var resolver   = new ExpressionSerializationTypeResolver(assemblies, new Type[] { typeof(Customer), typeof(Order), typeof(Product), typeof(Supplier), typeof(Shipper) });
            ExpressionSerializer serializer = new ExpressionSerializer(resolver);

            IEnumerable <Customer> customers = GetCustomers().ToArray();
            Expression <Func <int, IEnumerable <Order[]> > > e12 =
                n =>
                from c in customers //instance == null : IEnumerable.Where/.Select
                where c.ID < n
                select c.Orders.ToArray();

            e12 = (Expression <Func <int, IEnumerable <Order[]> > >)ObjectServices.Evaluator.PartialEval(e12);
            MethodCallExpression m1        = ((MethodCallExpression)e12.Body).Arguments[0] as MethodCallExpression;
            ConstantExpression   cx        = ((ConstantExpression)m1.Arguments[0]);
            LambdaExpression     lambdaarg = ((LambdaExpression)m1.Arguments[1]);
            //Expression arg1 = ((MethodCallExpression)e12.Body).Arguments[1];
            XElement xml12 = serializer.Serialize(e12);

            Expression result12 = serializer.Deserialize(xml12);

            Assert.AreEqual(e12.ToString(), result12.ToString());
            Console.WriteLine(((result12 as Expression <Func <int, IEnumerable <Order[]> > >).Compile())(5));
        }
 public BoxCustomExpressionXmlConverter(
     ExpressionSerializationTypeResolver resolver, List<System.Tuple<Type,Type>> mappings)
 {
     //this.session = session;
     this.resolver = resolver;
     this.mappings = mappings;
 }
        public void ManyTests()
        {
            Order order1 = new Order {
                Customer = Hans, ID = 302, Freight = 2001.99m, OrderDate = DateTime.Now.AddMonths(-20)
            };

            var assemblies = new Assembly[] { typeof(Order).Assembly, typeof(UnitTests).Assembly, typeof(ExpressionType).Assembly, typeof(IQueryable).Assembly };
            var resolver   = new ExpressionSerializationTypeResolver(assemblies, new Type[] { typeof(Customer), typeof(Order), typeof(Product), typeof(Supplier), typeof(Shipper) });
            ExpressionSerializer serializer = new ExpressionSerializer(resolver);

            Console.WriteLine("\nTEST - 2");
            Expression <Func <int> > e2 = () => 1;
            XElement   xml2             = serializer.Serialize(e2.Body);
            Expression result2          = serializer.Deserialize(xml2);

            Assert.AreEqual(e2.Body.ToString(), result2.ToString());

            Console.WriteLine("\nTEST - 3");
            Expression <Func <ExpressionType> > e3 = () => ExpressionType.Add;
            XElement   xml3    = serializer.Serialize(e3.Body);
            Expression result3 = serializer.Deserialize(xml3);

            Assert.AreEqual(e3.Body.ToString(), result3.ToString());

            Console.WriteLine("\nTEST - 4");
            Expression <Func <bool> > e4 = () => true;
            XElement   xml4    = serializer.Serialize(e4.Body);
            Expression result4 = serializer.Deserialize(xml4);

            Assert.AreEqual(e4.Body.ToString(), result4.ToString());

            Console.WriteLine("\nTEST - 5");
            Expression <Func <decimal, decimal> > e5 = d => d + 1m;
            XElement   xml5    = serializer.Serialize(e5.Body);
            Expression result5 = serializer.Deserialize(xml5);

            Assert.AreEqual(e5.Body.ToString(), result5.ToString());

            Console.WriteLine("\nTEST - 6");
            Expression <Func <decimal, decimal> > e6 = d => d + 1m;
            XElement   xml6    = serializer.Serialize(e6);
            Expression result6 = serializer.Deserialize(xml6);

            Assert.AreEqual(e6.ToString(), result6.ToString());
            Console.WriteLine(((result6 as Expression <Func <decimal, decimal> >).Compile())(3));

            Console.WriteLine("\nTEST - 7");
            Expression <Func <string, int> > e7 = s => int.Parse(s);
            XElement   xml7    = serializer.Serialize(e7);
            Expression result7 = serializer.Deserialize(xml7);

            Assert.AreEqual(e7.ToString(), result7.ToString());
            Console.WriteLine(((result7 as Expression <Func <string, int> >).Compile())("1234"));

            Console.WriteLine("\nTEST - 8");
            Expression <Func <string, string> > e8 = s => s.PadLeft(4);
            XElement   xml8    = serializer.Serialize(e8);
            Expression result8 = serializer.Deserialize(xml8);

            Assert.AreEqual(e8.ToString(), result8.ToString());
            Console.WriteLine(((result8 as Expression <Func <string, string> >).Compile())("1"));

            Console.WriteLine("\nTEST - 9");
            Expression <Func <string, int> > e9 = s => Foo <string, int>(s, 1);
            XElement   xml9    = serializer.Serialize(e9);
            Expression result9 = serializer.Deserialize(xml9);

            Assert.AreEqual(e9.ToString(), result9.ToString());
            Console.WriteLine(((result9 as Expression <Func <string, int> >).Compile())("abcdac"));

            Console.WriteLine("\nTEST - 10");
            Expression <Func <string, char[]> > e10 = s => s.Where(c => c != 'a').ToArray();
            XElement   xml10    = serializer.Serialize(e10);
            Expression result10 = serializer.Deserialize(xml10);

            Assert.AreEqual(e10.ToString(), result10.ToString());
            Console.WriteLine(((result10 as Expression <Func <string, char[]> >).Compile())("abcdac"));

            Console.WriteLine("\nTEST - 11");
            Expression <Func <string, char[]> > e11 =
                s =>
                (from c in s
                 where c != 'a'
                 select(char)(c + 1)).ToArray();
            XElement   xml11    = serializer.Serialize(e11);
            Expression result11 = serializer.Deserialize(xml11);

            Assert.AreEqual(e11.ToString(), result11.ToString());
            Console.WriteLine(((result11 as Expression <Func <string, char[]> >).Compile())("abcdac"));



            Console.WriteLine("\nTEST - 13");
            Expression <Func <List <int> > > e13 = () => new List <int>()
            {
                1, 2, 3
            };
            XElement   xml13    = serializer.Serialize(e13);
            Expression result13 = serializer.Deserialize(xml13);

            Assert.AreEqual(e13.ToString(), result13.ToString());
            Console.WriteLine(((result13 as Expression <Func <List <int> > >).Compile())());

            Console.WriteLine("\nTEST - 14");
            Expression <Func <List <List <int> > > > e14 = () => new List <List <int> >()
            {
                new List <int>()
                {
                    1, 2, 3
                }, new List <int>()
                {
                    2, 3, 4
                }, new List <int>()
                {
                    3, 4, 5
                }
            };
            XElement   xml14    = serializer.Serialize(e14);
            Expression result14 = serializer.Deserialize(xml14);

            Assert.AreEqual(e14.ToString(), result14.ToString());
            Console.WriteLine(((result14 as Expression <Func <List <List <int> > > >).Compile())());

            Console.WriteLine("\nTEST - 15");
            Expression <Func <Customer> > e15 = () => new Customer()
            {
                Name = "Hans", Orders = { order1 }
            };
            XElement   xml15    = serializer.Serialize(e15);
            Expression result15 = serializer.Deserialize(xml15);

            Assert.AreEqual(e15.ToString(), result15.ToString());
            Console.WriteLine(((result15 as Expression <Func <Customer> >).Compile())());

            Console.WriteLine("\nTEST - 16");
            Expression <Func <bool, int> > e16 = b => b ? 1 : 2;
            XElement   xml16    = serializer.Serialize(e16);
            Expression result16 = serializer.Deserialize(xml16);

            Assert.AreEqual(e16.ToString(), result16.ToString());
            Console.WriteLine(((result16 as Expression <Func <bool, int> >).Compile())(false));

            Console.WriteLine("\nTEST - 17");
            Expression <Func <int, int[]> > e17 = n => new[] { n };
            XElement   xml17    = serializer.Serialize(e17);
            Expression result17 = serializer.Deserialize(xml17);

            Assert.AreEqual(e17.ToString(), result17.ToString());
            Console.WriteLine(((result17 as Expression <Func <int, int[]> >).Compile())(7));

            Console.WriteLine("\nTEST - 18");
            Expression <Func <int, int[]> > e18 = n => new int[n];
            XElement   xml18    = serializer.Serialize(e18);
            Expression result18 = serializer.Deserialize(xml18);

            Assert.AreEqual(e18.ToString(), result18.ToString());
            Console.WriteLine(((result18 as Expression <Func <int, int[]> >).Compile())(7));

            Console.WriteLine("\nTEST - 19");
            Expression <Func <object, string> > e19 = o => o as string;
            XElement   xml19    = serializer.Serialize(e19);
            Expression result19 = serializer.Deserialize(xml19);

            Assert.AreEqual(e19.ToString(), result19.ToString());
            Console.WriteLine(((result19 as Expression <Func <object, string> >).Compile())(7));

            Console.WriteLine("\nTEST - 20");
            Expression <Func <object, bool> > e20 = o => o is string;
            XElement   xml20    = serializer.Serialize(e20);
            Expression result20 = serializer.Deserialize(xml20);

            Assert.AreEqual(e20.ToString(), result20.ToString());
            Console.WriteLine(((result20 as Expression <Func <object, bool> >).Compile())(7));

            Console.WriteLine("\nTEST - 21");
            Expression <Func <IEnumerable <string> > > e21 = () => from m in typeof(string).GetMethods()
                                                             where !m.IsStatic
                                                             group m by m.Name into g
                                                             select g.Key + g.Count().ToString();

            XElement   xml21    = serializer.Serialize(e21);
            Expression result21 = serializer.Deserialize(xml21);

            Assert.AreEqual(e21.ToString(), result21.ToString());
            Console.WriteLine(((result21 as Expression <Func <IEnumerable <string> > >).Compile())());

            Console.WriteLine("\nTEST - 22 (may take a while)");
            Expression <Func <IEnumerable <int> > > e22 = () => from a in Enumerable.Range(1, 13)
                                                          join b in Enumerable.Range(1, 13) on 4 * a equals b
                                                          from c in Enumerable.Range(1, 13)
                                                          join d in Enumerable.Range(1, 13) on 5 * c equals d
                                                          from e in Enumerable.Range(1, 13)
                                                          join f in Enumerable.Range(1, 13) on 3 * e equals 2 * f
                                                          join g in Enumerable.Range(1, 13) on 2 * (c + d)equals 3 * g
                                                          from h in Enumerable.Range(1, 13)
                                                          join i in Enumerable.Range(1, 13) on 3 * h - 2 * (e + f)equals 3 * i
                                                          from j in Enumerable.Range(1, 13)
                                                          join k in Enumerable.Range(1, 13) on 3 * (a + b) + 2 * j - 2 * (g + c + d) equals k
                                                          from l in Enumerable.Range(1, 13)
                                                          join m in Enumerable.Range(1, 13) on(h + i + e + f) - l equals 4 * m
                                                          where (4 * (l + m + h + i + e + f) == 3 * (j + k + g + a + b + c + d))
                                                          select a + b + c + d + e + f + g + h + i + j + k + l + m;
            XElement   xml22    = serializer.Serialize(e22);
            Expression result22 = serializer.Deserialize(xml22);

            Assert.AreEqual(e22.ToString(), result22.ToString());
            Console.WriteLine(((result22 as Expression <Func <IEnumerable <int> > >).Compile())().FirstOrDefault());

            Console.WriteLine("\nTEST - 23");
            Expression <Func <int, int> > e23 = n => ((Func <int, int>)(x => x + 1))(n);
            XElement   xml23    = serializer.Serialize(e23);
            Expression result23 = serializer.Deserialize(xml23);

            Assert.AreEqual(e23.ToString(), result23.ToString());
            Console.WriteLine(((result23 as Expression <Func <int, int> >).Compile())(7));


            Console.WriteLine("\nTEST - 24");
            Expression <Func <IEnumerable <int> > > e24 = () => from x in Enumerable.Range(1, 10)
                                                          from y in Enumerable.Range(1, 10)
                                                          where x < y
                                                          select x * y;
            XElement   xml24    = serializer.Serialize(e24);
            Expression result24 = serializer.Deserialize(xml24);

            Assert.AreEqual(e24.ToString(), result24.ToString());
            Console.WriteLine(((result24 as Expression <Func <IEnumerable <int> > >).Compile())());

            Console.WriteLine("\nTEST - 25");
            Expression <Func <DateTime> > e25 = () => new DateTime(10000);
            XElement   xml25    = serializer.Serialize(e25);
            Expression result25 = serializer.Deserialize(xml25);

            Assert.AreEqual(e25.ToString(), result25.ToString());
            Console.WriteLine(((result25 as Expression <Func <DateTime> >).Compile())());
        }
		public DLinqCustomExpressionXmlConverter(ObjectContext dc, ExpressionSerializationTypeResolver resolver)
		{
			this.dc = dc;
			this.resolver = resolver;
		}
 public DLinqCustomExpressionXmlConverter(DataContext dc, ExpressionSerializationTypeResolver resolver)
 {
     this.dc       = dc;
     this.resolver = resolver;
 }