226 lines
9.8 KiB
C#
226 lines
9.8 KiB
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;
|
|
using System.Text;
|
|
#if !NETFX_CORE
|
|
using global::NUnit.Framework;
|
|
#else
|
|
using global::Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
|
|
using TestFixture = global::Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
|
|
using Test = global::Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
|
|
#endif
|
|
using Newtonsoft.Json.Utilities;
|
|
|
|
namespace Newtonsoft.Json.Tests.Utilities
|
|
{
|
|
[TestFixture]
|
|
public class DateTimeUtilsTests : TestFixtureBase
|
|
{
|
|
[Test]
|
|
public void RoundTripDateTimeMinAndMax()
|
|
{
|
|
RoundtripDateIso(DateTime.MinValue);
|
|
RoundtripDateIso(DateTime.MaxValue);
|
|
}
|
|
|
|
private static void RoundtripDateIso(DateTime value)
|
|
{
|
|
StringWriter sw = new StringWriter();
|
|
DateTimeUtils.WriteDateTimeString(sw, value, DateFormatHandling.IsoDateFormat, null, CultureInfo.InvariantCulture);
|
|
string minDateText = sw.ToString();
|
|
|
|
object dt;
|
|
DateTimeUtils.TryParseDateIso(minDateText, DateParseHandling.DateTime, DateTimeZoneHandling.RoundtripKind, out dt);
|
|
|
|
DateTime parsedDt = (DateTime) dt;
|
|
Assert.AreEqual(value, parsedDt);
|
|
}
|
|
|
|
[Test]
|
|
public void NewDateTimeParse()
|
|
{
|
|
AssertNewDateTimeParseEqual("999x-12-31T23:59:59");
|
|
AssertNewDateTimeParseEqual("9999x12-31T23:59:59");
|
|
AssertNewDateTimeParseEqual("9999-1x-31T23:59:59");
|
|
AssertNewDateTimeParseEqual("9999-12x31T23:59:59");
|
|
AssertNewDateTimeParseEqual("9999-12-3xT23:59:59");
|
|
AssertNewDateTimeParseEqual("9999-12-31x23:59:59");
|
|
AssertNewDateTimeParseEqual("9999-12-31T2x:59:59");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23x59:59");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:5x:59");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59x59");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:5x");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:5");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.x");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.99999999");
|
|
//AssertNewDateTimeParseEqual("9999-12-31T23:59:59.", null); // DateTime.TryParse is bugged and should return null
|
|
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055Z");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055+00:00");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055+23:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055-23:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055+11:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03.055-11:30");
|
|
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03Z");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03+00:00");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03+23:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03-23:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03+11:30");
|
|
AssertNewDateTimeParseEqual("2000-12-15T22:11:03-11:30");
|
|
|
|
AssertNewDateTimeParseEqual("0001-01-01T00:00:00Z");
|
|
AssertNewDateTimeParseEqual("0001-01-01T00:00:00"); // this is DateTime.MinDate
|
|
//AssertNewDateTimeParseEqual("0001-01-01T00:00:00+00:00"); // when the timezone is negative then this breaks
|
|
//AssertNewDateTimeParseEqual("0001-01-01T00:00:00+23:30"); // I don't know why a different value is returned from DateTime.TryParse, I think it is a bug in .NET
|
|
AssertNewDateTimeParseEqual("0001-01-01T00:00:00-23:30");
|
|
//AssertNewDateTimeParseEqual("0001-01-01T00:00:00+11:30"); // when the timezone is negative then this breaks
|
|
AssertNewDateTimeParseEqual("0001-01-01T00:00:00-12:00");
|
|
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999Z");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999"); // this is DateTime.MaxDate
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999+00:00", DateTime.MaxValue); // DateTime.TryParse fails instead of returning MaxDate in some timezones
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999+23:30");
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999-23:30", DateTime.MaxValue); // DateTime.TryParse fails instead of returning MaxDate in some timezones
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999+11:30", DateTime.MaxValue); // DateTime.TryParse fails instead of returning MaxDate in some timezones
|
|
AssertNewDateTimeParseEqual("9999-12-31T23:59:59.9999999-11:30", DateTime.MaxValue); // DateTime.TryParse fails instead of returning MaxDate in some timezones
|
|
}
|
|
|
|
private void AssertNewDateTimeParseEqual(string text, object oldDate)
|
|
{
|
|
object oldDt;
|
|
if (TryParseDateIso(text, DateParseHandling.DateTime, DateTimeZoneHandling.RoundtripKind, out oldDt))
|
|
{
|
|
oldDate = oldDt;
|
|
}
|
|
|
|
object newDt;
|
|
DateTimeUtils.TryParseDateIso(text, DateParseHandling.DateTime, DateTimeZoneHandling.RoundtripKind, out newDt);
|
|
|
|
if (!Equals(oldDate, newDt))
|
|
{
|
|
Assert.AreEqual(oldDate, newDt, "DateTime parse not equal. Text: '{0}' Old ticks: {1} New ticks: {2}".FormatWith(
|
|
CultureInfo.InvariantCulture,
|
|
text,
|
|
oldDate != null ? ((DateTime)oldDate).Ticks : (long?)null,
|
|
newDt != null ? ((DateTime)newDt).Ticks : (long?)null
|
|
));
|
|
}
|
|
}
|
|
|
|
private void AssertNewDateTimeParseEqual(string text)
|
|
{
|
|
object oldDt;
|
|
TryParseDateIso(text, DateParseHandling.DateTime, DateTimeZoneHandling.RoundtripKind, out oldDt);
|
|
|
|
AssertNewDateTimeParseEqual(text, oldDt);
|
|
}
|
|
|
|
#if !NET20
|
|
[Test]
|
|
public void NewDateTimeOffsetParse()
|
|
{
|
|
AssertNewDateTimeOffsetParseEqual("0001-01-01T00:00:00");
|
|
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03.055Z");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03.055");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03.055+00:00");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03.055+13:30");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03.055-13:30");
|
|
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03Z");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03+00:00");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03+13:30");
|
|
AssertNewDateTimeOffsetParseEqual("2000-12-15T22:11:03-13:30");
|
|
|
|
AssertNewDateTimeOffsetParseEqual("0001-01-01T00:00:00Z");
|
|
AssertNewDateTimeOffsetParseEqual("0001-01-01T00:00:00+00:00");
|
|
AssertNewDateTimeOffsetParseEqual("0001-01-01T00:00:00+13:30");
|
|
AssertNewDateTimeOffsetParseEqual("0001-01-01T00:00:00-13:30");
|
|
|
|
AssertNewDateTimeOffsetParseEqual("9999-12-31T23:59:59.9999999Z");
|
|
AssertNewDateTimeOffsetParseEqual("9999-12-31T23:59:59.9999999");
|
|
AssertNewDateTimeOffsetParseEqual("9999-12-31T23:59:59.9999999+00:00");
|
|
AssertNewDateTimeOffsetParseEqual("9999-12-31T23:59:59.9999999+13:30");
|
|
AssertNewDateTimeOffsetParseEqual("9999-12-31T23:59:59.9999999-13:30");
|
|
}
|
|
|
|
private void AssertNewDateTimeOffsetParseEqual(string text)
|
|
{
|
|
object oldDt;
|
|
object newDt;
|
|
TryParseDateIso(text, DateParseHandling.DateTimeOffset, DateTimeZoneHandling.Unspecified, out oldDt);
|
|
DateTimeUtils.TryParseDateIso(text, DateParseHandling.DateTimeOffset, DateTimeZoneHandling.Unspecified, out newDt);
|
|
|
|
if (!Equals(oldDt, newDt))
|
|
{
|
|
Assert.AreEqual(oldDt, newDt, "DateTimeOffset parse not equal. Text: '{0}' Old ticks: {1} New ticks: {2}".FormatWith(
|
|
CultureInfo.InvariantCulture,
|
|
text,
|
|
((DateTime)oldDt).Ticks,
|
|
((DateTime)newDt).Ticks));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
internal static bool TryParseDateIso(string text, DateParseHandling dateParseHandling, DateTimeZoneHandling dateTimeZoneHandling, out object dt)
|
|
{
|
|
const string isoDateFormat = "yyyy-MM-ddTHH:mm:ss.FFFFFFFK";
|
|
|
|
#if !NET20
|
|
if (dateParseHandling == DateParseHandling.DateTimeOffset)
|
|
{
|
|
DateTimeOffset dateTimeOffset;
|
|
if (DateTimeOffset.TryParseExact(text, isoDateFormat, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out dateTimeOffset))
|
|
{
|
|
dt = dateTimeOffset;
|
|
return true;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
DateTime dateTime;
|
|
if (DateTime.TryParseExact(text, isoDateFormat, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out dateTime))
|
|
{
|
|
dateTime = DateTimeUtils.EnsureDateTime(dateTime, dateTimeZoneHandling);
|
|
|
|
dt = dateTime;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
dt = null;
|
|
return false;
|
|
}
|
|
}
|
|
} |