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Newtonsoft.Json/Src/Newtonsoft.Json.Tests/JsonConvertTest.cs
T

1125 lines
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C#

#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.Globalization;
using System.IO;
#if !(NET20 || NET35 || PORTABLE40 || PORTABLE)
using System.Numerics;
#endif
using System.Runtime.Serialization;
using System.Text;
#if !(NET20 || NET35)
using System.Threading.Tasks;
#endif
using System.Xml;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Tests.Serialization;
using Newtonsoft.Json.Tests.TestObjects;
using Newtonsoft.Json.Utilities;
#if !NETFX_CORE
using NUnit.Framework;
#else
using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
#endif
namespace Newtonsoft.Json.Tests
{
[TestFixture]
public class JsonConvertTest : TestFixtureBase
{
[Test]
public void DefaultSettings()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented
};
string json = JsonConvert.SerializeObject(new { test = new[] { 1, 2, 3 } });
StringAssert.AreEqual(@"{
""test"": [
1,
2,
3
]
}", json);
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
[Test]
public void DefaultSettings_Example()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented,
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
Employee e = new Employee
{
FirstName = "Eric",
LastName = "Example",
BirthDate = new DateTime(1980, 4, 20, 0, 0, 0, DateTimeKind.Utc),
Department = "IT",
JobTitle = "Web Dude"
};
string json = JsonConvert.SerializeObject(e);
// {
// "firstName": "Eric",
// "lastName": "Example",
// "birthDate": "1980-04-20T00:00:00Z",
// "department": "IT",
// "jobTitle": "Web Dude"
// }
StringAssert.AreEqual(@"{
""firstName"": ""Eric"",
""lastName"": ""Example"",
""birthDate"": ""1980-04-20T00:00:00Z"",
""department"": ""IT"",
""jobTitle"": ""Web Dude""
}", json);
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
[Test]
public void DefaultSettings_Override()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented
};
string json = JsonConvert.SerializeObject(new { test = new[] { 1, 2, 3 } }, new JsonSerializerSettings
{
Formatting = Formatting.None
});
Assert.AreEqual(@"{""test"":[1,2,3]}", json);
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
[Test]
public void DefaultSettings_Override_JsonConverterOrder()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented,
Converters = { new IsoDateTimeConverter { DateTimeFormat = "yyyy" } }
};
string json = JsonConvert.SerializeObject(new[] { new DateTime(2000, 12, 12, 4, 2, 4, DateTimeKind.Utc) }, new JsonSerializerSettings
{
Formatting = Formatting.None,
Converters =
{
// should take precedence
new JavaScriptDateTimeConverter(),
new IsoDateTimeConverter { DateTimeFormat = "dd" }
}
});
Assert.AreEqual(@"[new Date(976593724000)]", json);
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
[Test]
public void DefaultSettings_Create()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented
};
IList<int> l = new List<int> { 1, 2, 3 };
StringWriter sw = new StringWriter();
JsonSerializer serializer = JsonSerializer.CreateDefault();
serializer.Serialize(sw, l);
StringAssert.AreEqual(@"[
1,
2,
3
]", sw.ToString());
sw = new StringWriter();
serializer.Formatting = Formatting.None;
serializer.Serialize(sw, l);
Assert.AreEqual(@"[1,2,3]", sw.ToString());
sw = new StringWriter();
serializer = new JsonSerializer();
serializer.Serialize(sw, l);
Assert.AreEqual(@"[1,2,3]", sw.ToString());
sw = new StringWriter();
serializer = JsonSerializer.Create();
serializer.Serialize(sw, l);
Assert.AreEqual(@"[1,2,3]", sw.ToString());
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
[Test]
public void DefaultSettings_CreateWithSettings()
{
try
{
JsonConvert.DefaultSettings = () => new JsonSerializerSettings
{
Formatting = Formatting.Indented
};
IList<int> l = new List<int> { 1, 2, 3 };
StringWriter sw = new StringWriter();
JsonSerializer serializer = JsonSerializer.CreateDefault(new JsonSerializerSettings
{
Converters = { new IntConverter() }
});
serializer.Serialize(sw, l);
StringAssert.AreEqual(@"[
2,
4,
6
]", sw.ToString());
sw = new StringWriter();
serializer.Converters.Clear();
serializer.Serialize(sw, l);
StringAssert.AreEqual(@"[
1,
2,
3
]", sw.ToString());
sw = new StringWriter();
serializer = JsonSerializer.Create(new JsonSerializerSettings { Formatting = Formatting.Indented });
serializer.Serialize(sw, l);
StringAssert.AreEqual(@"[
1,
2,
3
]", sw.ToString());
}
finally
{
JsonConvert.DefaultSettings = null;
}
}
public class IntConverter : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
int i = (int)value;
writer.WriteValue(i * 2);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
throw new NotImplementedException();
}
public override bool CanConvert(Type objectType)
{
return objectType == typeof(int);
}
}
[Test]
public void DeserializeObject_EmptyString()
{
object result = JsonConvert.DeserializeObject(string.Empty);
Assert.IsNull(result);
}
[Test]
public void DeserializeObject_Integer()
{
object result = JsonConvert.DeserializeObject("1");
Assert.AreEqual(1L, result);
}
[Test]
public void DeserializeObject_Integer_EmptyString()
{
int? value = JsonConvert.DeserializeObject<int?>("");
Assert.IsNull(value);
}
[Test]
public void DeserializeObject_Decimal_EmptyString()
{
decimal? value = JsonConvert.DeserializeObject<decimal?>("");
Assert.IsNull(value);
}
[Test]
public void DeserializeObject_DateTime_EmptyString()
{
DateTime? value = JsonConvert.DeserializeObject<DateTime?>("");
Assert.IsNull(value);
}
[Test]
public void EscapeJavaScriptString()
{
string result;
result = JavaScriptUtils.ToEscapedJavaScriptString("How now brown cow?", '"', true);
Assert.AreEqual(@"""How now brown cow?""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("How now 'brown' cow?", '"', true);
Assert.AreEqual(@"""How now 'brown' cow?""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("How now <brown> cow?", '"', true);
Assert.AreEqual(@"""How now <brown> cow?""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("How \r\nnow brown cow?", '"', true);
Assert.AreEqual(@"""How \r\nnow brown cow?""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007", '"', true);
Assert.AreEqual(@"""\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007""", result);
result =
JavaScriptUtils.ToEscapedJavaScriptString("\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013", '"', true);
Assert.AreEqual(@"""\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013""", result);
result =
JavaScriptUtils.ToEscapedJavaScriptString(
"\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f ", '"', true);
Assert.AreEqual(@"""\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f """, result);
result =
JavaScriptUtils.ToEscapedJavaScriptString(
"!\"#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]", '"', true);
Assert.AreEqual(@"""!\""#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("^_`abcdefghijklmnopqrstuvwxyz{|}~", '"', true);
Assert.AreEqual(@"""^_`abcdefghijklmnopqrstuvwxyz{|}~""", result);
string data =
"\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
string expected =
@"""\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\""#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~""";
result = JavaScriptUtils.ToEscapedJavaScriptString(data, '"', true);
Assert.AreEqual(expected, result);
result = JavaScriptUtils.ToEscapedJavaScriptString("Fred's cat.", '\'', true);
Assert.AreEqual(result, @"'Fred\'s cat.'");
result = JavaScriptUtils.ToEscapedJavaScriptString(@"""How are you gentlemen?"" said Cats.", '"', true);
Assert.AreEqual(result, @"""\""How are you gentlemen?\"" said Cats.""");
result = JavaScriptUtils.ToEscapedJavaScriptString(@"""How are' you gentlemen?"" said Cats.", '"', true);
Assert.AreEqual(result, @"""\""How are' you gentlemen?\"" said Cats.""");
result = JavaScriptUtils.ToEscapedJavaScriptString(@"Fred's ""cat"".", '\'', true);
Assert.AreEqual(result, @"'Fred\'s ""cat"".'");
result = JavaScriptUtils.ToEscapedJavaScriptString("\u001farray\u003caddress", '"', true);
Assert.AreEqual(result, @"""\u001farray<address""");
}
[Test]
public void EscapeJavaScriptString_UnicodeLinefeeds()
{
string result;
result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u0085' + "after", '"', true);
Assert.AreEqual(@"""before\u0085after""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u2028' + "after", '"', true);
Assert.AreEqual(@"""before\u2028after""", result);
result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u2029' + "after", '"', true);
Assert.AreEqual(@"""before\u2029after""", result);
}
[Test]
public void ToStringInvalid()
{
ExceptionAssert.Throws<ArgumentException>(() => { JsonConvert.ToString(new Version(1, 0)); }, "Unsupported type: System.Version. Use the JsonSerializer class to get the object's JSON representation.");
}
[Test]
public void GuidToString()
{
Guid guid = new Guid("BED7F4EA-1A96-11d2-8F08-00A0C9A6186D");
string json = JsonConvert.ToString(guid);
Assert.AreEqual(@"""bed7f4ea-1a96-11d2-8f08-00a0c9a6186d""", json);
}
[Test]
public void EnumToString()
{
string json = JsonConvert.ToString(StringComparison.CurrentCultureIgnoreCase);
Assert.AreEqual("1", json);
}
[Test]
public void ObjectToString()
{
object value;
value = 1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = 1.1;
Assert.AreEqual("1.1", JsonConvert.ToString(value));
value = 1.1m;
Assert.AreEqual("1.1", JsonConvert.ToString(value));
value = (float)1.1;
Assert.AreEqual("1.1", JsonConvert.ToString(value));
value = (short)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (long)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (byte)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (uint)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (ushort)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (sbyte)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = (ulong)1;
Assert.AreEqual("1", JsonConvert.ToString(value));
value = new DateTime(DateTimeUtils.InitialJavaScriptDateTicks, DateTimeKind.Utc);
Assert.AreEqual(@"""1970-01-01T00:00:00Z""", JsonConvert.ToString(value));
value = new DateTime(DateTimeUtils.InitialJavaScriptDateTicks, DateTimeKind.Utc);
Assert.AreEqual(@"""\/Date(0)\/""", JsonConvert.ToString((DateTime)value, DateFormatHandling.MicrosoftDateFormat, DateTimeZoneHandling.RoundtripKind));
#if !NET20
value = new DateTimeOffset(DateTimeUtils.InitialJavaScriptDateTicks, TimeSpan.Zero);
Assert.AreEqual(@"""1970-01-01T00:00:00+00:00""", JsonConvert.ToString(value));
value = new DateTimeOffset(DateTimeUtils.InitialJavaScriptDateTicks, TimeSpan.Zero);
Assert.AreEqual(@"""\/Date(0+0000)\/""", JsonConvert.ToString((DateTimeOffset)value, DateFormatHandling.MicrosoftDateFormat));
#endif
value = null;
Assert.AreEqual("null", JsonConvert.ToString(value));
#if !(NETFX_CORE || PORTABLE || PORTABLE40)
value = DBNull.Value;
Assert.AreEqual("null", JsonConvert.ToString(value));
#endif
value = "I am a string";
Assert.AreEqual(@"""I am a string""", JsonConvert.ToString(value));
value = true;
Assert.AreEqual("true", JsonConvert.ToString(value));
value = 'c';
Assert.AreEqual(@"""c""", JsonConvert.ToString(value));
}
[Test]
public void TestInvalidStrings()
{
ExceptionAssert.Throws<JsonReaderException>(() =>
{
string orig = @"this is a string ""that has quotes"" ";
string serialized = JsonConvert.SerializeObject(orig);
// *** Make string invalid by stripping \" \"
serialized = serialized.Replace(@"\""", "\"");
JsonConvert.DeserializeObject<string>(serialized);
}, "Additional text encountered after finished reading JSON content: t. Path '', line 1, position 19.");
}
[Test]
public void DeserializeValueObjects()
{
int i = JsonConvert.DeserializeObject<int>("1");
Assert.AreEqual(1, i);
#if !NET20
DateTimeOffset d = JsonConvert.DeserializeObject<DateTimeOffset>(@"""\/Date(-59011455539000+0000)\/""");
Assert.AreEqual(new DateTimeOffset(new DateTime(100, 1, 1, 1, 1, 1, DateTimeKind.Utc)), d);
#endif
bool b = JsonConvert.DeserializeObject<bool>("true");
Assert.AreEqual(true, b);
object n = JsonConvert.DeserializeObject<object>("null");
Assert.AreEqual(null, n);
object u = JsonConvert.DeserializeObject<object>("undefined");
Assert.AreEqual(null, u);
}
[Test]
public void FloatToString()
{
Assert.AreEqual("1.1", JsonConvert.ToString(1.1));
Assert.AreEqual("1.11", JsonConvert.ToString(1.11));
Assert.AreEqual("1.111", JsonConvert.ToString(1.111));
Assert.AreEqual("1.1111", JsonConvert.ToString(1.1111));
Assert.AreEqual("1.11111", JsonConvert.ToString(1.11111));
Assert.AreEqual("1.111111", JsonConvert.ToString(1.111111));
Assert.AreEqual("1.0", JsonConvert.ToString(1.0));
Assert.AreEqual("1.0", JsonConvert.ToString(1d));
Assert.AreEqual("-1.0", JsonConvert.ToString(-1d));
Assert.AreEqual("1.01", JsonConvert.ToString(1.01));
Assert.AreEqual("1.001", JsonConvert.ToString(1.001));
Assert.AreEqual(JsonConvert.PositiveInfinity, JsonConvert.ToString(Double.PositiveInfinity));
Assert.AreEqual(JsonConvert.NegativeInfinity, JsonConvert.ToString(Double.NegativeInfinity));
Assert.AreEqual(JsonConvert.NaN, JsonConvert.ToString(Double.NaN));
}
[Test]
public void DecimalToString()
{
Assert.AreEqual("1.1", JsonConvert.ToString(1.1m));
Assert.AreEqual("1.11", JsonConvert.ToString(1.11m));
Assert.AreEqual("1.111", JsonConvert.ToString(1.111m));
Assert.AreEqual("1.1111", JsonConvert.ToString(1.1111m));
Assert.AreEqual("1.11111", JsonConvert.ToString(1.11111m));
Assert.AreEqual("1.111111", JsonConvert.ToString(1.111111m));
Assert.AreEqual("1.0", JsonConvert.ToString(1.0m));
Assert.AreEqual("-1.0", JsonConvert.ToString(-1.0m));
Assert.AreEqual("-1.0", JsonConvert.ToString(-1m));
Assert.AreEqual("1.0", JsonConvert.ToString(1m));
Assert.AreEqual("1.01", JsonConvert.ToString(1.01m));
Assert.AreEqual("1.001", JsonConvert.ToString(1.001m));
Assert.AreEqual("79228162514264337593543950335.0", JsonConvert.ToString(Decimal.MaxValue));
Assert.AreEqual("-79228162514264337593543950335.0", JsonConvert.ToString(Decimal.MinValue));
}
[Test]
public void StringEscaping()
{
string v = "It's a good day\r\n\"sunshine\"";
string json = JsonConvert.ToString(v);
Assert.AreEqual(@"""It's a good day\r\n\""sunshine\""""", json);
}
[Test]
public void WriteDateTime()
{
DateTimeResult result = null;
result = TestDateTime("DateTime Max", DateTime.MaxValue);
Assert.AreEqual("9999-12-31T23:59:59.9999999", result.IsoDateRoundtrip);
Assert.AreEqual("9999-12-31T23:59:59.9999999" + GetOffset(DateTime.MaxValue, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("9999-12-31T23:59:59.9999999", result.IsoDateUnspecified);
Assert.AreEqual("9999-12-31T23:59:59.9999999Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(253402300799999)\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(253402300799999" + GetOffset(DateTime.MaxValue, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(253402300799999)\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(253402300799999)\/", result.MsDateUtc);
DateTime year2000local = new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Local);
string localToUtcDate = year2000local.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.FFFFFFFK");
result = TestDateTime("DateTime Local", year2000local);
Assert.AreEqual("2000-01-01T01:01:01" + GetOffset(year2000local, DateFormatHandling.IsoDateFormat), result.IsoDateRoundtrip);
Assert.AreEqual("2000-01-01T01:01:01" + GetOffset(year2000local, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("2000-01-01T01:01:01", result.IsoDateUnspecified);
Assert.AreEqual(localToUtcDate, result.IsoDateUtc);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000local) + GetOffset(year2000local, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000local) + GetOffset(year2000local, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000local) + GetOffset(year2000local, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000local) + @")\/", result.MsDateUtc);
DateTime millisecondsLocal = new DateTime(2000, 1, 1, 1, 1, 1, 999, DateTimeKind.Local);
localToUtcDate = millisecondsLocal.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.FFFFFFFK");
result = TestDateTime("DateTime Local with milliseconds", millisecondsLocal);
Assert.AreEqual("2000-01-01T01:01:01.999" + GetOffset(millisecondsLocal, DateFormatHandling.IsoDateFormat), result.IsoDateRoundtrip);
Assert.AreEqual("2000-01-01T01:01:01.999" + GetOffset(millisecondsLocal, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("2000-01-01T01:01:01.999", result.IsoDateUnspecified);
Assert.AreEqual(localToUtcDate, result.IsoDateUtc);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(millisecondsLocal) + GetOffset(millisecondsLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(millisecondsLocal) + GetOffset(millisecondsLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(millisecondsLocal) + GetOffset(millisecondsLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(millisecondsLocal) + @")\/", result.MsDateUtc);
DateTime ticksLocal = new DateTime(634663873826822481, DateTimeKind.Local);
localToUtcDate = ticksLocal.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.FFFFFFFK");
result = TestDateTime("DateTime Local with ticks", ticksLocal);
Assert.AreEqual("2012-03-03T16:03:02.6822481" + GetOffset(ticksLocal, DateFormatHandling.IsoDateFormat), result.IsoDateRoundtrip);
Assert.AreEqual("2012-03-03T16:03:02.6822481" + GetOffset(ticksLocal, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("2012-03-03T16:03:02.6822481", result.IsoDateUnspecified);
Assert.AreEqual(localToUtcDate, result.IsoDateUtc);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(ticksLocal) + GetOffset(ticksLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(ticksLocal) + GetOffset(ticksLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(ticksLocal) + GetOffset(ticksLocal, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(ticksLocal) + @")\/", result.MsDateUtc);
DateTime year2000Unspecified = new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Unspecified);
result = TestDateTime("DateTime Unspecified", year2000Unspecified);
Assert.AreEqual("2000-01-01T01:01:01", result.IsoDateRoundtrip);
Assert.AreEqual("2000-01-01T01:01:01" + GetOffset(year2000Unspecified, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("2000-01-01T01:01:01", result.IsoDateUnspecified);
Assert.AreEqual("2000-01-01T01:01:01Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000Unspecified) + GetOffset(year2000Unspecified, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000Unspecified) + GetOffset(year2000Unspecified, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000Unspecified) + GetOffset(year2000Unspecified, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(year2000Unspecified.ToLocalTime()) + @")\/", result.MsDateUtc);
DateTime year2000Utc = new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Utc);
string utcTolocalDate = year2000Utc.ToLocalTime().ToString("yyyy-MM-ddTHH:mm:ss");
result = TestDateTime("DateTime Utc", year2000Utc);
Assert.AreEqual("2000-01-01T01:01:01Z", result.IsoDateRoundtrip);
Assert.AreEqual(utcTolocalDate + GetOffset(year2000Utc, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("2000-01-01T01:01:01", result.IsoDateUnspecified);
Assert.AreEqual("2000-01-01T01:01:01Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(946688461000)\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(946688461000" + GetOffset(year2000Utc, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(DateTime.SpecifyKind(year2000Utc, DateTimeKind.Unspecified)) + GetOffset(year2000Utc, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(946688461000)\/", result.MsDateUtc);
DateTime unixEpoc = new DateTime(621355968000000000, DateTimeKind.Utc);
utcTolocalDate = unixEpoc.ToLocalTime().ToString("yyyy-MM-ddTHH:mm:ss");
result = TestDateTime("DateTime Unix Epoc", unixEpoc);
Assert.AreEqual("1970-01-01T00:00:00Z", result.IsoDateRoundtrip);
Assert.AreEqual(utcTolocalDate + GetOffset(unixEpoc, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("1970-01-01T00:00:00", result.IsoDateUnspecified);
Assert.AreEqual("1970-01-01T00:00:00Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(0)\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(0" + GetOffset(unixEpoc, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(" + DateTimeUtils.ConvertDateTimeToJavaScriptTicks(DateTime.SpecifyKind(unixEpoc, DateTimeKind.Unspecified)) + GetOffset(unixEpoc, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(0)\/", result.MsDateUtc);
result = TestDateTime("DateTime Min", DateTime.MinValue);
Assert.AreEqual("0001-01-01T00:00:00", result.IsoDateRoundtrip);
Assert.AreEqual("0001-01-01T00:00:00" + GetOffset(DateTime.MinValue, DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("0001-01-01T00:00:00", result.IsoDateUnspecified);
Assert.AreEqual("0001-01-01T00:00:00Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(-62135596800000" + GetOffset(DateTime.MinValue, DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateUtc);
result = TestDateTime("DateTime Default", default(DateTime));
Assert.AreEqual("0001-01-01T00:00:00", result.IsoDateRoundtrip);
Assert.AreEqual("0001-01-01T00:00:00" + GetOffset(default(DateTime), DateFormatHandling.IsoDateFormat), result.IsoDateLocal);
Assert.AreEqual("0001-01-01T00:00:00", result.IsoDateUnspecified);
Assert.AreEqual("0001-01-01T00:00:00Z", result.IsoDateUtc);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateRoundtrip);
Assert.AreEqual(@"\/Date(-62135596800000" + GetOffset(default(DateTime), DateFormatHandling.MicrosoftDateFormat) + @")\/", result.MsDateLocal);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateUnspecified);
Assert.AreEqual(@"\/Date(-62135596800000)\/", result.MsDateUtc);
#if !NET20
result = TestDateTime("DateTimeOffset TimeSpan Zero", new DateTimeOffset(2000, 1, 1, 1, 1, 1, TimeSpan.Zero));
Assert.AreEqual("2000-01-01T01:01:01+00:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(946688461000+0000)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset TimeSpan 1 hour", new DateTimeOffset(2000, 1, 1, 1, 1, 1, TimeSpan.FromHours(1)));
Assert.AreEqual("2000-01-01T01:01:01+01:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(946684861000+0100)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset TimeSpan 1.5 hour", new DateTimeOffset(2000, 1, 1, 1, 1, 1, TimeSpan.FromHours(1.5)));
Assert.AreEqual("2000-01-01T01:01:01+01:30", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(946683061000+0130)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset TimeSpan 13 hour", new DateTimeOffset(2000, 1, 1, 1, 1, 1, TimeSpan.FromHours(13)));
Assert.AreEqual("2000-01-01T01:01:01+13:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(946641661000+1300)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset TimeSpan with ticks", new DateTimeOffset(634663873826822481, TimeSpan.Zero));
Assert.AreEqual("2012-03-03T16:03:02.6822481+00:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(1330790582682+0000)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset Min", DateTimeOffset.MinValue);
Assert.AreEqual("0001-01-01T00:00:00+00:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(-62135596800000+0000)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset Max", DateTimeOffset.MaxValue);
Assert.AreEqual("9999-12-31T23:59:59.9999999+00:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(253402300799999+0000)\/", result.MsDateRoundtrip);
result = TestDateTime("DateTimeOffset Default", default(DateTimeOffset));
Assert.AreEqual("0001-01-01T00:00:00+00:00", result.IsoDateRoundtrip);
Assert.AreEqual(@"\/Date(-62135596800000+0000)\/", result.MsDateRoundtrip);
#endif
}
public class DateTimeResult
{
public string IsoDateRoundtrip { get; set; }
public string IsoDateLocal { get; set; }
public string IsoDateUnspecified { get; set; }
public string IsoDateUtc { get; set; }
public string MsDateRoundtrip { get; set; }
public string MsDateLocal { get; set; }
public string MsDateUnspecified { get; set; }
public string MsDateUtc { get; set; }
}
private DateTimeResult TestDateTime<T>(string name, T value)
{
Console.WriteLine(name);
DateTimeResult result = new DateTimeResult();
result.IsoDateRoundtrip = TestDateTimeFormat(value, DateFormatHandling.IsoDateFormat, DateTimeZoneHandling.RoundtripKind);
if (value is DateTime)
{
result.IsoDateLocal = TestDateTimeFormat(value, DateFormatHandling.IsoDateFormat, DateTimeZoneHandling.Local);
result.IsoDateUnspecified = TestDateTimeFormat(value, DateFormatHandling.IsoDateFormat, DateTimeZoneHandling.Unspecified);
result.IsoDateUtc = TestDateTimeFormat(value, DateFormatHandling.IsoDateFormat, DateTimeZoneHandling.Utc);
}
result.MsDateRoundtrip = TestDateTimeFormat(value, DateFormatHandling.MicrosoftDateFormat, DateTimeZoneHandling.RoundtripKind);
if (value is DateTime)
{
result.MsDateLocal = TestDateTimeFormat(value, DateFormatHandling.MicrosoftDateFormat, DateTimeZoneHandling.Local);
result.MsDateUnspecified = TestDateTimeFormat(value, DateFormatHandling.MicrosoftDateFormat, DateTimeZoneHandling.Unspecified);
result.MsDateUtc = TestDateTimeFormat(value, DateFormatHandling.MicrosoftDateFormat, DateTimeZoneHandling.Utc);
}
TestDateTimeFormat(value, new IsoDateTimeConverter());
#if !NETFX_CORE
if (value is DateTime)
{
Console.WriteLine(XmlConvert.ToString((DateTime)(object)value, XmlDateTimeSerializationMode.RoundtripKind));
}
else
{
Console.WriteLine(XmlConvert.ToString((DateTimeOffset)(object)value));
}
#endif
#if !NET20
MemoryStream ms = new MemoryStream();
DataContractSerializer s = new DataContractSerializer(typeof(T));
s.WriteObject(ms, value);
string json = Encoding.UTF8.GetString(ms.ToArray(), 0, Convert.ToInt32(ms.Length));
Console.WriteLine(json);
#endif
Console.WriteLine();
return result;
}
private static string TestDateTimeFormat<T>(T value, DateFormatHandling format, DateTimeZoneHandling timeZoneHandling)
{
string date = null;
if (value is DateTime)
{
date = JsonConvert.ToString((DateTime)(object)value, format, timeZoneHandling);
}
else
{
#if !NET20
date = JsonConvert.ToString((DateTimeOffset)(object)value, format);
#endif
}
Console.WriteLine(format.ToString("g") + "-" + timeZoneHandling.ToString("g") + ": " + date);
if (timeZoneHandling == DateTimeZoneHandling.RoundtripKind)
{
T parsed = JsonConvert.DeserializeObject<T>(date);
try
{
Assert.AreEqual(value, parsed);
}
catch (Exception)
{
long valueTicks = GetTicks(value);
long parsedTicks = GetTicks(parsed);
valueTicks = (valueTicks / 10000) * 10000;
Assert.AreEqual(valueTicks, parsedTicks);
}
}
return date.Trim('"');
}
private static void TestDateTimeFormat<T>(T value, JsonConverter converter)
{
string date = Write(value, converter);
Console.WriteLine(converter.GetType().Name + ": " + date);
T parsed = Read<T>(date, converter);
try
{
Assert.AreEqual(value, parsed);
}
catch (Exception)
{
// JavaScript ticks aren't as precise, recheck after rounding
long valueTicks = GetTicks(value);
long parsedTicks = GetTicks(parsed);
valueTicks = (valueTicks / 10000) * 10000;
Assert.AreEqual(valueTicks, parsedTicks);
}
}
public static long GetTicks(object value)
{
return (value is DateTime) ? ((DateTime)value).Ticks : ((DateTimeOffset)value).Ticks;
}
public static string Write(object value, JsonConverter converter)
{
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
converter.WriteJson(writer, value, null);
writer.Flush();
return sw.ToString();
}
public static T Read<T>(string text, JsonConverter converter)
{
JsonTextReader reader = new JsonTextReader(new StringReader(text));
reader.ReadAsString();
return (T)converter.ReadJson(reader, typeof(T), null, null);
}
#if !(NET20 || NET35 || PORTABLE40)
[Test]
public void Async()
{
Task<string> task = null;
#pragma warning disable 612,618
task = JsonConvert.SerializeObjectAsync(42);
#pragma warning restore 612,618
task.Wait();
Assert.AreEqual("42", task.Result);
#pragma warning disable 612,618
task = JsonConvert.SerializeObjectAsync(new[] { 1, 2, 3, 4, 5 }, Formatting.Indented);
#pragma warning restore 612,618
task.Wait();
StringAssert.AreEqual(@"[
1,
2,
3,
4,
5
]", task.Result);
#pragma warning disable 612,618
task = JsonConvert.SerializeObjectAsync(DateTime.MaxValue, Formatting.None, new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat
});
#pragma warning restore 612,618
task.Wait();
Assert.AreEqual(@"""\/Date(253402300799999)\/""", task.Result);
#pragma warning disable 612,618
var taskObject = JsonConvert.DeserializeObjectAsync("[]");
#pragma warning restore 612,618
taskObject.Wait();
CollectionAssert.AreEquivalent(new JArray(), (JArray)taskObject.Result);
#pragma warning disable 612,618
Task<object> taskVersionArray = JsonConvert.DeserializeObjectAsync("['2.0']", typeof(Version[]), new JsonSerializerSettings
{
Converters = { new VersionConverter() }
});
#pragma warning restore 612,618
taskVersionArray.Wait();
Version[] versionArray = (Version[])taskVersionArray.Result;
Assert.AreEqual(1, versionArray.Length);
Assert.AreEqual(2, versionArray[0].Major);
#pragma warning disable 612,618
Task<int> taskInt = JsonConvert.DeserializeObjectAsync<int>("5");
#pragma warning restore 612,618
taskInt.Wait();
Assert.AreEqual(5, taskInt.Result);
#pragma warning disable 612,618
var taskVersion = JsonConvert.DeserializeObjectAsync<Version>("'2.0'", new JsonSerializerSettings
{
Converters = { new VersionConverter() }
});
#pragma warning restore 612,618
taskVersion.Wait();
Assert.AreEqual(2, taskVersion.Result.Major);
Movie p = new Movie();
p.Name = "Existing,";
#pragma warning disable 612,618
Task taskVoid = JsonConvert.PopulateObjectAsync("{'Name':'Appended'}", p, new JsonSerializerSettings
{
Converters = new List<JsonConverter> { new StringAppenderConverter() }
});
#pragma warning restore 612,618
taskVoid.Wait();
Assert.AreEqual("Existing,Appended", p.Name);
}
#endif
[Test]
public void SerializeObjectDateTimeZoneHandling()
{
string json = JsonConvert.SerializeObject(
new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Unspecified),
new JsonSerializerSettings
{
DateTimeZoneHandling = DateTimeZoneHandling.Utc
});
Assert.AreEqual(@"""2000-01-01T01:01:01Z""", json);
}
[Test]
public void DeserializeObject()
{
string json = @"{
'Name': 'Bad Boys',
'ReleaseDate': '1995-4-7T00:00:00',
'Genres': [
'Action',
'Comedy'
]
}";
Movie m = JsonConvert.DeserializeObject<Movie>(json);
string name = m.Name;
// Bad Boys
Assert.AreEqual("Bad Boys", m.Name);
}
#if !NET20
[Test]
public void TestJsonDateTimeOffsetRoundtrip()
{
var now = DateTimeOffset.Now;
var dict = new Dictionary<string, object> { { "foo", now } };
var settings = new JsonSerializerSettings();
settings.DateFormatHandling = DateFormatHandling.IsoDateFormat;
settings.DateParseHandling = DateParseHandling.DateTimeOffset;
settings.DateTimeZoneHandling = DateTimeZoneHandling.RoundtripKind;
var json = JsonConvert.SerializeObject(dict, settings);
Console.WriteLine(json);
var newDict = new Dictionary<string, object>();
JsonConvert.PopulateObject(json, newDict, settings);
var date = newDict["foo"];
Assert.AreEqual(date, now);
}
[Test]
public void MaximumDateTimeOffsetLength()
{
DateTimeOffset dt = new DateTimeOffset(2000, 12, 31, 20, 59, 59, new TimeSpan(0, 11, 33, 0, 0));
dt = dt.AddTicks(9999999);
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteValue(dt);
writer.Flush();
Console.WriteLine(sw.ToString());
Console.WriteLine(sw.ToString().Length);
}
#endif
[Test]
public void MaximumDateTimeLength()
{
DateTime dt = new DateTime(2000, 12, 31, 20, 59, 59, DateTimeKind.Local);
dt = dt.AddTicks(9999999);
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteValue(dt);
writer.Flush();
Console.WriteLine(sw.ToString());
Console.WriteLine(sw.ToString().Length);
}
[Test]
public void MaximumDateTimeMicrosoftDateFormatLength()
{
DateTime dt = DateTime.MaxValue;
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.DateFormatHandling = DateFormatHandling.MicrosoftDateFormat;
writer.WriteValue(dt);
writer.Flush();
Console.WriteLine(sw.ToString());
Console.WriteLine(sw.ToString().Length);
}
#if !(NET20 || NET35 || PORTABLE40 || PORTABLE)
[Test]
public void IntegerLengthOverflows()
{
// Maximum javascript number length (in characters) is 380
JObject o = JObject.Parse(@"{""biginteger"":" + new String('9', 380) + "}");
JValue v = (JValue)o["biginteger"];
Assert.AreEqual(JTokenType.Integer, v.Type);
Assert.AreEqual(typeof(BigInteger), v.Value.GetType());
Assert.AreEqual(BigInteger.Parse(new String('9', 380)), (BigInteger)v.Value);
ExceptionAssert.Throws<JsonReaderException>(() => JObject.Parse(@"{""biginteger"":" + new String('9', 381) + "}"), "JSON integer " + new String('9', 381) + " is too large to parse. Path 'biginteger', line 1, position 395.");
}
#endif
[Test]
public void ParseIsoDate()
{
StringReader sr = new StringReader(@"""2014-02-14T14:25:02-13:00""");
JsonReader jsonReader = new JsonTextReader(sr);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(typeof(DateTime), jsonReader.ValueType);
}
//[Test]
public void StackOverflowTest()
{
StringBuilder sb = new StringBuilder();
int depth = 900;
for (int i = 0; i < depth; i++)
{
sb.Append("{'A':");
}
// invalid json
sb.Append("{***}");
for (int i = 0; i < depth; i++)
{
sb.Append("}");
}
string json = sb.ToString();
JsonSerializer serializer = new JsonSerializer() { };
serializer.Deserialize<Nest>(new JsonTextReader(new StringReader(json)));
}
public class Nest
{
public Nest A { get; set; }
}
}
}