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#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.Text;
#if DNXCORE50
using Xunit;
using Test = Xunit.FactAttribute;
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
#else
using NUnit.Framework;
#endif
namespace Newtonsoft.Json.Tests.Documentation.Samples.Serializer
{
[TestFixture]
public class SerializeTypeNameHandling : TestFixtureBase
{
#region Types
public abstract class Business
{
public string Name { get; set; }
}
public class Hotel : Business
{
public int Stars { get; set; }
}
public class Stockholder
{
public string FullName { get; set; }
public IList<Business> Businesses { get; set; }
}
#endregion
[Test]
public void Example()
{
#region Usage
Stockholder stockholder = new Stockholder
{
FullName = "Steve Stockholder",
Businesses = new List<Business>
{
new Hotel
{
Name = "Hudson Hotel",
Stars = 4
}
}
};
string jsonTypeNameAll = JsonConvert.SerializeObject(stockholder, Formatting.Indented, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All
});
Console.WriteLine(jsonTypeNameAll);
// {
// "$type": "Newtonsoft.Json.Samples.Stockholder, Newtonsoft.Json.Tests",
// "FullName": "Steve Stockholder",
// "Businesses": {
// "$type": "System.Collections.Generic.List`1[[Newtonsoft.Json.Samples.Business, Newtonsoft.Json.Tests]], mscorlib",
// "$values": [
// {
// "$type": "Newtonsoft.Json.Samples.Hotel, Newtonsoft.Json.Tests",
// "Stars": 4,
// "Name": "Hudson Hotel"
// }
// ]
// }
// }
string jsonTypeNameAuto = JsonConvert.SerializeObject(stockholder, Formatting.Indented, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Auto
});
Console.WriteLine(jsonTypeNameAuto);
// {
// "FullName": "Steve Stockholder",
// "Businesses": [
// {
// "$type": "Newtonsoft.Json.Samples.Hotel, Newtonsoft.Json.Tests",
// "Stars": 4,
// "Name": "Hudson Hotel"
// }
// ]
// }
// for security TypeNameHandling is required when deserializing
Stockholder newStockholder = JsonConvert.DeserializeObject<Stockholder>(jsonTypeNameAuto, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Auto
});
Console.WriteLine(newStockholder.Businesses[0].GetType().Name);
// Hotel
#endregion
Assert.AreEqual("Hotel", newStockholder.Businesses[0].GetType().Name);
}
}
}
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