113 lines
3.6 KiB
C#
113 lines
3.6 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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#if DNXCORE50
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using Xunit;
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using Test = Xunit.FactAttribute;
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using Assert = Newtonsoft.Json.Tests.XUnitAssert;
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#else
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using NUnit.Framework;
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#endif
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namespace Newtonsoft.Json.Tests.Issues
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{
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[TestFixture]
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public class Issue1307 : TestFixtureBase
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{
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public class MyOtherClass
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{
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[JsonConverter(typeof(MyJsonConverter))]
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public MyClass2 InstanceOfMyClass { get; set; }
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}
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public class MyClass2
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{
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public int[] Dummy { get; set; }
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}
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internal class MyJsonConverter : JsonConverter
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{
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static private readonly JsonLoadSettings _jsonLoadSettings = new JsonLoadSettings { CommentHandling = CommentHandling.Ignore };
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public override bool CanConvert(Type objectType)
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{
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return typeof(MyClass2).Equals(objectType);
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}
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public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
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{
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var token = JToken.Load(reader, _jsonLoadSettings);
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if (token.Type == JTokenType.Object)
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{
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return token.ToObject<MyClass2>();
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}
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else if (token.Type == JTokenType.Array)
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{
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var result = new MyClass2();
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result.Dummy = token.Select(t => (int)t).ToArray();
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return result;
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}
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else if (token.Type == JTokenType.Comment)
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{
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throw new InvalidProgramException();
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}
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return existingValue;
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}
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#region Do not use this converter for writing.
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public override bool CanWrite { get { return false; } }
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public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
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{
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throw new NotSupportedException();
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}
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#endregion
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}
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[Test]
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public void Test()
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{
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string json = @"{
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""instanceOfMyClass"":
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/* Comment explaining that this is a legacy data contract: */
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[ 1, 2, 3 ]
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}";
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var c = JsonConvert.DeserializeObject<MyOtherClass>(json);
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Assert.AreEqual(3, c.InstanceOfMyClass.Dummy.Length);
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}
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}
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}
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