Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

133 lines
4.5 KiB
C#

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