#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 Newtonsoft.Json.Serialization; #if !NETFX_CORE using NUnit.Framework; #else using Microsoft.VisualStudio.TestTools.UnitTesting; using TestFixture = Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute; using Test = Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute; #endif using Newtonsoft.Json.Tests.TestObjects; using Newtonsoft.Json.Linq; using System.Reflection; using Newtonsoft.Json.Utilities; namespace Newtonsoft.Json.Tests.Serialization { [TestFixture] 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"": ""2000-11-20T23:55:44Z"", ""lastModified"": ""2000-11-20T23:55:44Z"" }", json); Person deserializedPerson = JsonConvert.DeserializeObject(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"": ""2000-11-20T23:55:44Z"", ""LastModified"": ""2000-11-20T23:55:44Z"" }", 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(); } #if !NETFX_CORE [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(@"{ ""_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)); } #endif [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"": ""2010-12-20T18:01:00Z"", ""price"": 9.99, ""sizes"": [ ""Small"", ""Medium"", ""Large"" ] }", json); } #if !(NET35 || NET20 || WINDOWS_PHONE) [Test] public void DynamicCamelCasePropertyNames() { dynamic o = new DynamicTests.TestDynamicObject(); o.Text = "Text!"; o.Integer = int.MaxValue; string json = JsonConvert.SerializeObject(o, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }); Assert.AreEqual(@"{ ""text"": ""Text!"", ""integer"": 2147483647, ""int"": 0, ""childObject"": null }", json); } #endif [Test] public void DictionaryCamelCasePropertyNames() { Dictionary values = new Dictionary { {"First", "Value1!"}, {"Second", "Value2!"} }; string json = JsonConvert.SerializeObject(values, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }); Assert.AreEqual(@"{ ""first"": ""Value1!"", ""second"": ""Value2!"" }", json); } } }