#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion #if !NET20 using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Runtime.Serialization; using System.Text; using Newtonsoft.Json; using Newtonsoft.Json.Linq; using System.Xml; #if !NET20 using System.Xml.Linq; #endif #if DNXCORE50 using Xunit; using Test = Xunit.FactAttribute; using Assert = Newtonsoft.Json.Tests.XUnitAssert; #else using NUnit.Framework; #endif namespace Newtonsoft.Json.Tests.Issues { [TestFixture] public class Issue1351 : TestFixtureBase { public class Color { public Color() { } public Color(uint colorCode) { A = (byte)((colorCode & 0xff000000) >> 24); R = (byte)((colorCode & 0x00ff0000) >> 16); G = (byte)((colorCode & 0x0000ff00) >> 8); B = (byte)(colorCode & 0x000000ff); } public byte A { get; set; } public byte R { get; set; } public byte G { get; set; } public byte B { get; set; } } public static class Colors { public static Color White = new Color(0xFFFFFFFF); } [DataContract] public class TestClass { public TestClass() { Color = Colors.White; } [DataMember] public Color Color { get; set; } } [Test] public void Test() { var t = new List { new TestClass { Color = new Color { A = 1, G = 1, B = 1, R = 1 } }, new TestClass { Color = new Color { A = 2, G = 2, B = 2, R = 2 } } }; var settings = new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.Auto, PreserveReferencesHandling = PreserveReferencesHandling.Objects, Formatting = Formatting.Indented }; var json = JsonConvert.SerializeObject(t, settings); var exception = ExceptionAssert.Throws(() => { JsonConvert.DeserializeObject>(json, settings); }, "Error reading object reference '4'. Path '[1].Color.A', line 16, position 10."); Assert.AreEqual("A different Id has already been assigned for value 'Newtonsoft.Json.Tests.Issues.Issue1351+Color'. This error may be caused by an object being reused multiple times during deserialization and can be fixed with the setting ObjectCreationHandling.Replace.", exception.InnerException.Message); } [Test] public void Test_Replace() { var t = new List { new TestClass { Color = new Color { A = 1, G = 1, B = 1, R = 1 } }, new TestClass { Color = new Color { A = 2, G = 2, B = 2, R = 2 } } }; var settings = new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.Auto, PreserveReferencesHandling = PreserveReferencesHandling.Objects, Formatting = Formatting.Indented, ObjectCreationHandling = ObjectCreationHandling.Replace }; var json = JsonConvert.SerializeObject(t, settings); var obj = JsonConvert.DeserializeObject>(json, settings); var o1 = obj[0]; Assert.AreEqual(1, o1.Color.A); var o2 = obj[1]; Assert.AreEqual(2, o2.Color.A); } } } #endif