133 lines
4.5 KiB
C#
133 lines
4.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using Newtonsoft.Json.Tests.TestObjects;
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#if !NETFX_CORE
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using NUnit.Framework;
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#else
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using TestFixture = Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute;
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using Test = Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute;
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#endif
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namespace Newtonsoft.Json.Tests.Serialization
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{
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[TestFixture]
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public class DefaultValueHandlingTests : TestFixtureBase
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{
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[Test]
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public void SerializeInvoice()
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{
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Invoice invoice = new Invoice
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{
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Company = "Acme Ltd.",
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Amount = 50.0m,
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Paid = false,
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FollowUpDays = 30,
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FollowUpEmailAddress = string.Empty,
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PaidDate = null
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};
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string included = JsonConvert.SerializeObject(invoice,
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Formatting.Indented,
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new JsonSerializerSettings { });
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// {
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// "Company": "Acme Ltd.",
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// "Amount": 50.0,
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// "Paid": false,
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// "PaidDate": null,
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// "FollowUpDays": 30,
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// "FollowUpEmailAddress": ""
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// }
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string ignored = JsonConvert.SerializeObject(invoice,
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Formatting.Indented,
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new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
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// {
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// "Company": "Acme Ltd.",
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// "Amount": 50.0
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// }
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Console.WriteLine(included);
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Console.WriteLine(ignored);
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}
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[Test]
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public void SerializeDefaultValueAttributeTest()
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{
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string json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass(),
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Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
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Assert.AreEqual(@"{""TestField1"":0,""TestProperty1"":null}", json);
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json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = int.MinValue, TestProperty1 = "NotDefault" },
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Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
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Assert.AreEqual(@"{""TestField1"":-2147483648,""TestProperty1"":""NotDefault""}", json);
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json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = 21, TestProperty1 = "NotDefault" },
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Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
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Assert.AreEqual(@"{""TestProperty1"":""NotDefault""}", json);
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json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = 21, TestProperty1 = "TestProperty1Value" },
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Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
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Assert.AreEqual(@"{}", json);
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}
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[Test]
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public void DeserializeDefaultValueAttributeTest()
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{
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string json = "{}";
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DefaultValueAttributeTestClass c = JsonConvert.DeserializeObject<DefaultValueAttributeTestClass>(json, new JsonSerializerSettings
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{
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DefaultValueHandling = DefaultValueHandling.Populate
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});
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Assert.AreEqual("TestProperty1Value", c.TestProperty1);
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c = JsonConvert.DeserializeObject<DefaultValueAttributeTestClass>(json, new JsonSerializerSettings
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{
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DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate
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});
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Assert.AreEqual("TestProperty1Value", c.TestProperty1);
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}
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[JsonObject]
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public class NetworkUser
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{
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[JsonProperty(PropertyName = "userId")]
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[DefaultValue(-1)]
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public long GlobalId { get; set; }
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[JsonProperty(PropertyName = "floatUserId")]
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[DefaultValue(-1.0d)]
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public float FloatGlobalId { get; set; }
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[JsonProperty(PropertyName = "firstName")]
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public string Firstname { get; set; }
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[JsonProperty(PropertyName = "lastName")]
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public string Lastname { get; set; }
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public NetworkUser()
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{
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GlobalId = -1;
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FloatGlobalId = -1.0f;
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}
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}
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[Test]
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public void IgnoreNumberTypeDifferencesWithDefaultValue()
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{
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NetworkUser user = new NetworkUser
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{
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Firstname = "blub"
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};
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string json = JsonConvert.SerializeObject(user, Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore, NullValueHandling = NullValueHandling.Ignore });
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Assert.AreEqual(@"{""firstName"":""blub""}", json);
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}
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}
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} |