#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 using System; using System.Collections.Generic; using System.Linq; using System.Text; using Newtonsoft.Json; using Newtonsoft.Json.Linq; #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 Issue1307 : TestFixtureBase { public class MyOtherClass { [JsonConverter(typeof(MyJsonConverter))] public MyClass2 InstanceOfMyClass { get; set; } } public class MyClass2 { public int[] Dummy { get; set; } } internal class MyJsonConverter : JsonConverter { static private readonly JsonLoadSettings _jsonLoadSettings = new JsonLoadSettings { CommentHandling = CommentHandling.Ignore }; public override bool CanConvert(Type objectType) { return typeof(MyClass2).Equals(objectType); } public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) { var token = JToken.Load(reader, _jsonLoadSettings); if (token.Type == JTokenType.Object) { return token.ToObject(); } else if (token.Type == JTokenType.Array) { var result = new MyClass2(); result.Dummy = token.Select(t => (int)t).ToArray(); return result; } else if (token.Type == JTokenType.Comment) { throw new InvalidProgramException(); } return existingValue; } #region Do not use this converter for writing. public override bool CanWrite { get { return false; } } public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer) { throw new NotSupportedException(); } #endregion } [Test] public void Test() { string json = @"{ ""instanceOfMyClass"": /* Comment explaining that this is a legacy data contract: */ [ 1, 2, 3 ] }"; var c = JsonConvert.DeserializeObject(json); Assert.AreEqual(3, c.InstanceOfMyClass.Dummy.Length); } } }