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#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.IO;
using System.Linq;
using System.Text;
using Newtonsoft.Json.Tests.TestObjects;
using NUnit.Framework;
namespace Newtonsoft.Json.Tests.Serialization
{
public class NullValueHandlingTests : TestFixtureBase
{
[Test]
public void DeserializeNullIntoDateTime()
{
DateTimeTestClass c = JsonConvert.DeserializeObject<DateTimeTestClass>(@"{DateTimeField:null}", new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
Assert.AreEqual(c.DateTimeField, default(DateTime));
}
[Test]
public void DeserializeEmptyStringIntoDateTimeWithEmptyStringDefaultValue()
{
DateTimeTestClass c = JsonConvert.DeserializeObject<DateTimeTestClass>(@"{DateTimeField:""""}", new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
Assert.AreEqual(c.DateTimeField, default(DateTime));
}
[Test]
public void NullValueHandlingSerialization()
{
Store s1 = new Store();
JsonSerializer jsonSerializer = new JsonSerializer();
jsonSerializer.NullValueHandling = NullValueHandling.Ignore;
StringWriter sw = new StringWriter();
jsonSerializer.Serialize(sw, s1);
//JsonConvert.ConvertDateTimeToJavaScriptTicks(s1.Establised.DateTime)
Assert.AreEqual(@"{""Color"":4,""Establised"":""2010-01-22T01:01:01Z"",""Width"":1.1,""Employees"":999,""RoomsPerFloor"":[1,2,3,4,5,6,7,8,9],""Open"":false,""Symbol"":""@"",""Mottos"":[""Hello World"",""öäüÖÄÜ\\'{new Date(12345);}[222]_µ@²³~"",null,"" ""],""Cost"":100980.1,""Escape"":""\r\n\t\f\b?{\\r\\n\""'"",""product"":[{""Name"":""Rocket"",""ExpiryDate"":""2000-02-02T23:01:30Z"",""Price"":0.0},{""Name"":""Alien"",""ExpiryDate"":""2000-01-01T00:00:00Z"",""Price"":0.0}]}", sw.GetStringBuilder().ToString());
Store s2 = (Store)jsonSerializer.Deserialize(new JsonTextReader(new StringReader("{}")), typeof(Store));
Assert.AreEqual("\r\n\t\f\b?{\\r\\n\"\'", s2.Escape);
Store s3 = (Store)jsonSerializer.Deserialize(new JsonTextReader(new StringReader(@"{""Escape"":null}")), typeof(Store));
Assert.AreEqual("\r\n\t\f\b?{\\r\\n\"\'", s3.Escape);
Store s4 = (Store)jsonSerializer.Deserialize(new JsonTextReader(new StringReader(@"{""Color"":2,""Establised"":""\/Date(1264071600000+1300)\/"",""Width"":1.1,""Employees"":999,""RoomsPerFloor"":[1,2,3,4,5,6,7,8,9],""Open"":false,""Symbol"":""@"",""Mottos"":[""Hello World"",""öäüÖÄÜ\\'{new Date(12345);}[222]_µ@²³~"",null,"" ""],""Cost"":100980.1,""Escape"":""\r\n\t\f\b?{\\r\\n\""'"",""product"":[{""Name"":""Rocket"",""ExpiryDate"":""\/Date(949485690000+1300)\/"",""Price"":0},{""Name"":""Alien"",""ExpiryDate"":""\/Date(946638000000)\/"",""Price"":0.0}]}")), typeof(Store));
Assert.AreEqual(s1.Establised, s3.Establised);
}
[Test]
public void NullValueHandlingBlogPost()
{
Movie movie = new Movie();
movie.Name = "Bad Boys III";
movie.Description = "It's no Bad Boys";
string included = JsonConvert.SerializeObject(movie,
Formatting.Indented,
new JsonSerializerSettings { });
// {
// "Name": "Bad Boys III",
// "Description": "It's no Bad Boys",
// "Classification": null,
// "Studio": null,
// "ReleaseDate": null,
// "ReleaseCountries": null
// }
string ignored = JsonConvert.SerializeObject(movie,
Formatting.Indented,
new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
// {
// "Name": "Bad Boys III",
// "Description": "It's no Bad Boys"
// }
Assert.AreEqual(@"{
""Name"": ""Bad Boys III"",
""Description"": ""It's no Bad Boys"",
""Classification"": null,
""Studio"": null,
""ReleaseDate"": null,
""ReleaseCountries"": null
}", included);
Assert.AreEqual(@"{
""Name"": ""Bad Boys III"",
""Description"": ""It's no Bad Boys""
}", ignored);
}
}
}
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