#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 !PocketPC && !NET20
using System;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text;
using Newtonsoft.Json.Tests;
using Newtonsoft.Json.Tests.TestObjects;
using NUnit.Framework;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
namespace Newtonsoft.Json.Tests.Serialization{
public class SerializationEventAttributeTests : TestFixtureBase
{
[Test]
public void ObjectEvents()
{
SerializationEventTestObject obj = new SerializationEventTestObject();
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
Assert.AreEqual(null, obj.Member5);
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
Assert.AreEqual(@"{
""Member1"": 11,
""Member2"": ""This value went into the data file during serialization."",
""Member4"": null
}", json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value was reset after serialization.", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
Assert.AreEqual("Error message for member Member6 = Error getting value from 'Member6' on 'Newtonsoft.Json.Tests.TestObjects.SerializationEventTestObject'.", obj.Member5);
JObject o = JObject.Parse(@"{
""Member1"": 11,
""Member2"": ""This value went into the data file during serialization."",
""Member4"": null
}");
o["Member6"] = "Dummy text for error";
obj = JsonConvert.DeserializeObject<SerializationEventTestObject>(o.ToString());
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value went into the data file during serialization.", obj.Member2);
Assert.AreEqual("This value was set during deserialization", obj.Member3);
Assert.AreEqual("This value was set after deserialization.", obj.Member4);
Assert.AreEqual("Error message for member Member6 = Error setting value to 'Member6' on 'Newtonsoft.Json.Tests.TestObjects.SerializationEventTestObject'.", obj.Member5);
}
[Test]
public void ObjectWithConstructorEvents()
{
SerializationEventTestObjectWithConstructor obj = new SerializationEventTestObjectWithConstructor(11, "Hello World!", null);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
Assert.AreEqual(@"{
""Member1"": 11,
""Member2"": ""This value went into the data file during serialization."",
""Member4"": null
}", json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value was reset after serialization.", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
obj = JsonConvert.DeserializeObject<SerializationEventTestObjectWithConstructor>(json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value went into the data file during serialization.", obj.Member2);
Assert.AreEqual("This value was set during deserialization", obj.Member3);
Assert.AreEqual("This value was set after deserialization.", obj.Member4);
}
[Test]
public void ListEvents()
{
SerializationEventTestList obj = new SerializationEventTestList
{
1.1m,
2.222222222m,
int.MaxValue,
Convert.ToDecimal(Math.PI)
};
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
Assert.AreEqual(@"[
-1.0,
1.1,
2.222222222,
2147483647.0,
3.14159265358979
]", json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value was reset after serialization.", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
obj = JsonConvert.DeserializeObject<SerializationEventTestList>(json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This value was set during deserialization", obj.Member3);
Assert.AreEqual("This value was set after deserialization.", obj.Member4);
}
[Test]
public void DictionaryEvents()
{
SerializationEventTestDictionary obj = new SerializationEventTestDictionary
{
{ 1.1m, "first" },
{ 2.222222222m, "second" },
{ int.MaxValue, "third" },
{ Convert.ToDecimal(Math.PI), "fourth" }
};
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
Assert.AreEqual(@"{
""1.1"": ""first"",
""2.222222222"": ""second"",
""2147483647"": ""third"",
""3.14159265358979"": ""fourth"",
""79228162514264337593543950335"": ""Inserted on serializing""
}", json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("This value was reset after serialization.", obj.Member2);
Assert.AreEqual("This is a nonserialized value", obj.Member3);
Assert.AreEqual(null, obj.Member4);
obj = JsonConvert.DeserializeObject<SerializationEventTestDictionary>(json);
Assert.AreEqual(11, obj.Member1);
Assert.AreEqual("Hello World!", obj.Member2);
Assert.AreEqual("This value was set during deserialization", obj.Member3);
Assert.AreEqual("This value was set after deserialization.", obj.Member4);
}
[Test]
public void ObjectEventsDocumentationExample()
{
SerializationEventTestObject obj = new SerializationEventTestObject();
Console.WriteLine(obj.Member1);
// 11
Console.WriteLine(obj.Member2);
// Hello World!
Console.WriteLine(obj.Member3);
// This is a nonserialized value
Console.WriteLine(obj.Member4);
// null
Console.WriteLine(obj.Member5);
// null
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
// {
// "Member1": 11,
// "Member2": "This value went into the data file during serialization.",
// "Member4": null
// }
Console.WriteLine(obj.Member1);
// 11
Console.WriteLine(obj.Member2);
// This value was reset after serialization.
Console.WriteLine(obj.Member3);
// This is a nonserialized value
Console.WriteLine(obj.Member4);
// null
Console.WriteLine(obj.Member5);
// Error message for member Member6 = Exception has been thrown by the target of an invocation.
obj = JsonConvert.DeserializeObject<SerializationEventTestObject>(json);
Console.WriteLine(obj.Member1);
// 11
Console.WriteLine(obj.Member2);
// This value went into the data file during serialization.
Console.WriteLine(obj.Member3);
// This value was set during deserialization
Console.WriteLine(obj.Member4);
// This value was set after deserialization.
}
#if !SILVERLIGHT
public class SerializationEventContextTestObject
{
public string TestMember { get; set; }
[OnSerializing]
internal void OnSerializingMethod(StreamingContext context)
{
TestMember = context.State + " " + context.Context;
}
}
[Test]
public void SerializationEventContextTest()
{
SerializationEventContextTestObject value = new SerializationEventContextTestObject();
string json = JsonConvert.SerializeObject(value, Formatting.Indented, new JsonSerializerSettings
{
Context =
new StreamingContext(
StreamingContextStates.Remoting,
"ContextValue")
});
Assert.AreEqual(@"{
""TestMember"": ""Remoting ContextValue""
}", json);
}
#endif
}
}
#endif
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