#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.Serialization;
using NUnit.Framework;
using Newtonsoft.Json.Tests.TestObjects;
using Newtonsoft.Json.Linq;
using System.Reflection;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Tests.Serialization{
public class CamelCasePropertyNamesContractResolverTests : TestFixtureBase
{
[Test]
public void JsonConvertSerializerSettings()
{
Person person = new Person();
person.BirthDate = new DateTime(2000, 11, 20, 23, 55, 44, DateTimeKind.Utc);
person.LastModified = new DateTime(2000, 11, 20, 23, 55, 44, DateTimeKind.Utc);
person.Name = "Name!";
string json = JsonConvert.SerializeObject(person, Formatting.Indented, new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
Assert.AreEqual(@"{
""name"": ""Name!"",
""birthDate"": ""\/Date(974764544000)\/"",
""lastModified"": ""\/Date(974764544000)\/""
}", json);
Person deserializedPerson = JsonConvert.DeserializeObject<Person>(json, new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
Assert.AreEqual(person.BirthDate, deserializedPerson.BirthDate);
Assert.AreEqual(person.LastModified, deserializedPerson.LastModified);
Assert.AreEqual(person.Name, deserializedPerson.Name);
json = JsonConvert.SerializeObject(person, Formatting.Indented);
Assert.AreEqual(@"{
""Name"": ""Name!"",
""BirthDate"": ""\/Date(974764544000)\/"",
""LastModified"": ""\/Date(974764544000)\/""
}", json);
}
[Test]
public void JTokenWriter()
{
JsonIgnoreAttributeOnClassTestClass ignoreAttributeOnClassTestClass = new JsonIgnoreAttributeOnClassTestClass();
ignoreAttributeOnClassTestClass.Field = int.MinValue;
JsonSerializer serializer = new JsonSerializer();
serializer.ContractResolver = new CamelCasePropertyNamesContractResolver();
JTokenWriter writer = new JTokenWriter();
serializer.Serialize(writer, ignoreAttributeOnClassTestClass);
JObject o = (JObject) writer.Token;
JProperty p = o.Property("theField");
Assert.IsNotNull(p);
Assert.AreEqual(int.MinValue, (int)p.Value);
string json = o.ToString();
}
[Test]
public void MemberSearchFlags()
{
PrivateMembersClass privateMembersClass = new PrivateMembersClass("PrivateString!", "InternalString!");
string json = JsonConvert.SerializeObject(privateMembersClass, Formatting.Indented, new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver { DefaultMembersSearchFlags = BindingFlags.NonPublic | BindingFlags.Instance }
});
Assert.AreEqual(@"{
""_privateString"": ""PrivateString!"",
""i"": 0,
""_internalString"": ""InternalString!""
}", json);
PrivateMembersClass deserializedPrivateMembersClass = JsonConvert.DeserializeObject<PrivateMembersClass>(@"{
""_privateString"": ""Private!"",
""i"": -2,
""_internalString"": ""Internal!""
}", new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver { DefaultMembersSearchFlags = BindingFlags.NonPublic | BindingFlags.Instance }
});
Assert.AreEqual("Private!", ReflectionUtils.GetMemberValue(typeof(PrivateMembersClass).GetField("_privateString", BindingFlags.Instance | BindingFlags.NonPublic), deserializedPrivateMembersClass));
Assert.AreEqual("Internal!", ReflectionUtils.GetMemberValue(typeof(PrivateMembersClass).GetField("_internalString", BindingFlags.Instance | BindingFlags.NonPublic), deserializedPrivateMembersClass));
// readonly
Assert.AreEqual(0, ReflectionUtils.GetMemberValue(typeof(PrivateMembersClass).GetField("i", BindingFlags.Instance | BindingFlags.NonPublic), deserializedPrivateMembersClass));
}
[Test]
public void BlogPostExample()
{
Product product = new Product
{
ExpiryDate = new DateTime(2010, 12, 20, 18, 1, 0, DateTimeKind.Utc),
Name = "Widget",
Price = 9.99m,
Sizes = new[] {"Small", "Medium", "Large"}
};
string json =
JsonConvert.SerializeObject(
product,
Formatting.Indented,
new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }
);
//{
// "name": "Widget",
// "expiryDate": "\/Date(1292868060000)\/",
// "price": 9.99,
// "sizes": [
// "Small",
// "Medium",
// "Large"
// ]
//}
Assert.AreEqual(@"{
""name"": ""Widget"",
""expiryDate"": ""\/Date(1292868060000)\/"",
""price"": 9.99,
""sizes"": [
""Small"",
""Medium"",
""Large""
]
}", json);
}
}
}
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