Newtonsoft.Json.Tests\Converters\JavaScriptDateTimeConverterTests.cs

#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.Linq;

using System.Text;

using Newtonsoft.Json.Tests.TestObjects;

using NUnit.Framework;

using Newtonsoft.Json.Converters;

namespace Newtonsoft.Json.Tests.Converters

{

  public class JavaScriptDateTimeConverterTests : TestFixtureBase

  {

    [Test]

    public void SerializeDateTime()

    {

      JavaScriptDateTimeConverter converter = new JavaScriptDateTimeConverter();

      DateTime d = new DateTime(2000, 12, 15, 22, 11, 3, 55, DateTimeKind.Utc);

      string result;

      result = JsonConvert.SerializeObject(d, converter);

      Assert.AreEqual("new Date(976918263055)", result);

    }

#if !PocketPC && !NET20

    [Test]

    public void SerializeDateTimeOffset()

    {

      JavaScriptDateTimeConverter converter = new JavaScriptDateTimeConverter();

      DateTimeOffset now = new DateTimeOffset(2000, 12, 15, 22, 11, 3, 55, TimeSpan.Zero);

      string result;

      result = JsonConvert.SerializeObject(now, converter);

      Assert.AreEqual("new Date(976918263055)", result);

    }

    [Test]

    public void SerializeNullableDateTimeClass()

    {

      NullableDateTimeTestClass t = new NullableDateTimeTestClass()

      {

        DateTimeField = null,

        DateTimeOffsetField = null

      };

      JavaScriptDateTimeConverter converter = new JavaScriptDateTimeConverter();

      string result;

      result = JsonConvert.SerializeObject(t, converter);

      Assert.AreEqual(@"{""PreField"":null,""DateTimeField"":null,""DateTimeOffsetField"":null,""PostField"":null}", result);

      t = new NullableDateTimeTestClass()

      {

        DateTimeField = new DateTime(2000, 12, 15, 22, 11, 3, 55, DateTimeKind.Utc),

        DateTimeOffsetField = new DateTimeOffset(2000, 12, 15, 22, 11, 3, 55, TimeSpan.Zero)

      };

      result = JsonConvert.SerializeObject(t, converter);

      Assert.AreEqual(@"{""PreField"":null,""DateTimeField"":new Date(976918263055),""DateTimeOffsetField"":new Date(976918263055),""PostField"":null}", result);

    }

    [Test]

    [ExpectedException(typeof(Exception), ExpectedMessage = "Cannot convert null value to System.DateTime.")]

    public void DeserializeNullToNonNullable()

    {

      DateTimeTestClass c2 =

       JsonConvert.DeserializeObject<DateTimeTestClass>(@"{""PreField"":""Pre"",""DateTimeField"":null,""DateTimeOffsetField"":null,""PostField"":""Post""}", new JavaScriptDateTimeConverter());

    }

    [Test]

    public void DeserializeDateTimeOffset()

    {

      JavaScriptDateTimeConverter converter = new JavaScriptDateTimeConverter();

      DateTimeOffset start = new DateTimeOffset(2000, 12, 15, 22, 11, 3, 55, TimeSpan.Zero);

      string json = JsonConvert.SerializeObject(start, converter);

      DateTimeOffset result = JsonConvert.DeserializeObject<DateTimeOffset>(json, converter);

      Assert.AreEqual(new DateTimeOffset(2000, 12, 15, 22, 11, 3, 55, TimeSpan.Zero), result);

    }

#endif

    [Test]

    public void DeserializeDateTime()

    {

      JavaScriptDateTimeConverter converter = new JavaScriptDateTimeConverter();

      DateTime result = JsonConvert.DeserializeObject<DateTime>("new Date(976918263055)", converter);

      Assert.AreEqual(new DateTime(2000, 12, 15, 22, 11, 3, 55, DateTimeKind.Utc), result);

    }

  }

}