#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 DNXCORE50 using Xunit; using Test = Xunit.FactAttribute; using Assert = Newtonsoft.Json.Tests.XUnitAssert; #else using NUnit.Framework; #endif using Newtonsoft.Json.Tests.TestObjects; using Newtonsoft.Json.Tests.TestObjects.Organization; using Newtonsoft.Json.Linq; using System.Reflection; using Newtonsoft.Json.Utilities; namespace Newtonsoft.Json.Tests.Serialization { [TestFixture] public class CamelCaseNamingStrategyTests : 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!"; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy() }; string json = JsonConvert.SerializeObject(person, Formatting.Indented, new JsonSerializerSettings { ContractResolver = contractResolver }); StringAssert.AreEqual(@"{ ""name"": ""Name!"", ""birthDate"": ""2000-11-20T23:55:44Z"", ""lastModified"": ""2000-11-20T23:55:44Z"" }", json); Person deserializedPerson = JsonConvert.DeserializeObject(json, new JsonSerializerSettings { ContractResolver = contractResolver }); Assert.AreEqual(person.BirthDate, deserializedPerson.BirthDate); Assert.AreEqual(person.LastModified, deserializedPerson.LastModified); Assert.AreEqual(person.Name, deserializedPerson.Name); json = JsonConvert.SerializeObject(person, Formatting.Indented); StringAssert.AreEqual(@"{ ""Name"": ""Name!"", ""BirthDate"": ""2000-11-20T23:55:44Z"", ""LastModified"": ""2000-11-20T23:55:44Z"" }", json); } [Test] public void JTokenWriter_OverrideSpecifiedName() { JsonIgnoreAttributeOnClassTestClass ignoreAttributeOnClassTestClass = new JsonIgnoreAttributeOnClassTestClass(); ignoreAttributeOnClassTestClass.Field = int.MinValue; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy { OverrideSpecifiedNames = true } }; JsonSerializer serializer = new JsonSerializer(); serializer.ContractResolver = contractResolver; 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); } [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" } }; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy() }; string json = JsonConvert.SerializeObject( product, Formatting.Indented, new JsonSerializerSettings { ContractResolver = contractResolver } ); //{ // "name": "Widget", // "expiryDate": "\/Date(1292868060000)\/", // "price": 9.99, // "sizes": [ // "Small", // "Medium", // "Large" // ] //} StringAssert.AreEqual(@"{ ""name"": ""Widget"", ""expiryDate"": ""2010-12-20T18:01:00Z"", ""price"": 9.99, ""sizes"": [ ""Small"", ""Medium"", ""Large"" ] }", json); } #if !(NET35 || NET20 || PORTABLE40) [Test] public void DynamicCamelCasePropertyNames() { dynamic o = new TestDynamicObject(); o.Text = "Text!"; o.Integer = int.MaxValue; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy { ProcessDictionaryKeys = true } }; string json = JsonConvert.SerializeObject(o, Formatting.Indented, new JsonSerializerSettings { ContractResolver = contractResolver }); StringAssert.AreEqual(@"{ ""explicit"": false, ""text"": ""Text!"", ""integer"": 2147483647, ""int"": 0, ""childObject"": null }", json); } #endif [Test] public void DictionaryCamelCasePropertyNames_Disabled() { Dictionary values = new Dictionary { { "First", "Value1!" }, { "Second", "Value2!" } }; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy() }; string json = JsonConvert.SerializeObject(values, Formatting.Indented, new JsonSerializerSettings { ContractResolver = contractResolver }); StringAssert.AreEqual(@"{ ""First"": ""Value1!"", ""Second"": ""Value2!"" }", json); } [Test] public void DictionaryCamelCasePropertyNames_Enabled() { Dictionary values = new Dictionary { { "First", "Value1!" }, { "Second", "Value2!" } }; DefaultContractResolver contractResolver = new DefaultContractResolver { NamingStrategy = new CamelCaseNamingStrategy { ProcessDictionaryKeys = true } }; string json = JsonConvert.SerializeObject(values, Formatting.Indented, new JsonSerializerSettings { ContractResolver = contractResolver }); StringAssert.AreEqual(@"{ ""first"": ""Value1!"", ""second"": ""Value2!"" }", json); } public class PropertyAttributeNamingStrategyTestClass { [JsonProperty] public string HasNoAttributeNamingStrategy { get; set; } [JsonProperty(NamingStrategyType = typeof(CamelCaseNamingStrategy))] public string HasAttributeNamingStrategy { get; set; } } [Test] public void JsonPropertyAttribute_NamingStrategyType() { PropertyAttributeNamingStrategyTestClass c = new PropertyAttributeNamingStrategyTestClass { HasNoAttributeNamingStrategy = "Value1!", HasAttributeNamingStrategy = "Value2!" }; string json = JsonConvert.SerializeObject(c, Formatting.Indented); StringAssert.AreEqual(@"{ ""HasNoAttributeNamingStrategy"": ""Value1!"", ""hasAttributeNamingStrategy"": ""Value2!"" }", json); } [JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))] public class ContainerAttributeNamingStrategyTestClass { public string Prop1 { get; set; } public string Prop2 { get; set; } [JsonProperty(NamingStrategyType = typeof(DefaultNamingStrategy))] public string HasAttributeNamingStrategy { get; set; } } [Test] public void JsonObjectAttribute_NamingStrategyType() { ContainerAttributeNamingStrategyTestClass c = new ContainerAttributeNamingStrategyTestClass { Prop1 = "Value1!", Prop2 = "Value2!" }; string json = JsonConvert.SerializeObject(c, Formatting.Indented); StringAssert.AreEqual(@"{ ""prop1"": ""Value1!"", ""prop2"": ""Value2!"", ""HasAttributeNamingStrategy"": null }", json); } [JsonDictionary(NamingStrategyType = typeof(CamelCaseNamingStrategy), NamingStrategyParameters = new object[] { true, true })] public class DictionaryAttributeNamingStrategyTestClass : Dictionary { } [Test] public void JsonDictionaryAttribute_NamingStrategyType() { DictionaryAttributeNamingStrategyTestClass c = new DictionaryAttributeNamingStrategyTestClass { ["Key1"] = "Value1!", ["Key2"] = "Value2!" }; string json = JsonConvert.SerializeObject(c, Formatting.Indented); StringAssert.AreEqual(@"{ ""key1"": ""Value1!"", ""key2"": ""Value2!"" }", json); } } }