//
// TimeZoneTest.cs - NUnit Test Cases for the System.TimeZone struct
//
-// author:
-// Martin Baulig (martin@gnome.org)
+// Authors:
+// Martin Baulig (martin@gnome.org)
+// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Martin Baulig
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
using NUnit.Framework;
using System;
+using System.IO;
using System.Threading;
using System.Globalization;
+using System.Runtime.Serialization.Formatters.Binary;
namespace MonoTests.System {
-public class TimeZoneTest : TestCase {
-
- private CultureInfo oldcult;
-
- public TimeZoneTest() {}
-
- protected override void SetUp ()
- {
- oldcult = Thread.CurrentThread.CurrentCulture;
- Thread.CurrentThread.CurrentCulture = new CultureInfo ("");
- }
-
- protected override void TearDown ()
- {
- Thread.CurrentThread.CurrentCulture = oldcult;
- }
+[TestFixture]
+public class TimeZoneTest {
private void CET (TimeZone t1)
{
- AssertEquals("A01", "CET", t1.StandardName);
- AssertEquals("A02", "CEST", t1.DaylightName);
+ Assert.AreEqual("CET", t1.StandardName, "A01");
+ Assert.AreEqual("CEST", t1.DaylightName, "A02");
DaylightTime d1 = t1.GetDaylightChanges (2002);
- AssertEquals("A03", "03/31/2002 01:00:00", d1.Start.ToString ("G"));
- AssertEquals("A04", "10/27/2002 01:00:00", d1.End.ToString ("G"));
- AssertEquals("A05", 36000000000L, d1.Delta.Ticks);
+ Assert.AreEqual("03/31/2002 02:00:00", d1.Start.ToString ("G"), "A03");
+ Assert.AreEqual("10/27/2002 03:00:00", d1.End.ToString ("G"), "A04");
+ Assert.AreEqual(36000000000L, d1.Delta.Ticks, "A05");
DaylightTime d2 = t1.GetDaylightChanges (1996);
- AssertEquals("A06", "03/31/1996 01:00:00", d2.Start.ToString ("G"));
- AssertEquals("A07", "10/27/1996 01:00:00", d2.End.ToString ("G"));
- AssertEquals("A08", 36000000000L, d2.Delta.Ticks);
+ Assert.AreEqual("03/31/1996 02:00:00", d2.Start.ToString ("G"), "A06");
+ Assert.AreEqual("10/27/1996 03:00:00", d2.End.ToString ("G"), "A07");
+ Assert.AreEqual(36000000000L, d2.Delta.Ticks, "A08");
DateTime d3 = new DateTime (2002,2,25);
- AssertEquals("A09", false, t1.IsDaylightSavingTime (d3));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d3), "A09");
DateTime d4 = new DateTime (2002,4,2);
- AssertEquals("A10", true, t1.IsDaylightSavingTime (d4));
+ Assert.AreEqual(true, t1.IsDaylightSavingTime (d4), "A10");
DateTime d5 = new DateTime (2002,11,4);
- AssertEquals("A11", false, t1.IsDaylightSavingTime (d5));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d5), "A11");
- AssertEquals("A12", 36000000000L, t1.GetUtcOffset (d3).Ticks);
- AssertEquals("A13", 72000000000L, t1.GetUtcOffset (d4).Ticks);
- AssertEquals("A14", 36000000000L, t1.GetUtcOffset (d5).Ticks);
+ Assert.AreEqual(36000000000L, t1.GetUtcOffset (d3).Ticks, "A12");
+ Assert.AreEqual(72000000000L, t1.GetUtcOffset (d4).Ticks, "A13");
+ Assert.AreEqual(36000000000L, t1.GetUtcOffset (d5).Ticks, "A14");
}
private void EST (TimeZone t1)
{
// It could be EST though...
- //AssertEquals("B01", "Eastern Standard Time", t1.StandardName);
- //AssertEquals("B02", "Eastern Daylight Time", t1.DaylightName);
+ //Assert.AreEqual("Eastern Standard Time", t1.StandardName, "B01");
+ //Assert.AreEqual("Eastern Daylight Time", t1.DaylightName, "B02");
DaylightTime d1 = t1.GetDaylightChanges (2002);
- AssertEquals("B03", "04/07/2002 02:00:00", d1.Start.ToString ("G"));
- AssertEquals("B04", "10/27/2002 02:00:00", d1.End.ToString ("G"));
- AssertEquals("B05", 36000000000L, d1.Delta.Ticks);
+ Assert.AreEqual("04/07/2002 02:00:00", d1.Start.ToString ("G"), "B03");
+ Assert.AreEqual("10/27/2002 02:00:00", d1.End.ToString ("G"), "B04");
+ Assert.AreEqual(36000000000L, d1.Delta.Ticks, "B05");
DaylightTime d2 = t1.GetDaylightChanges (1996);
- AssertEquals("B06", "04/07/1996 02:00:00", d2.Start.ToString ("G"));
- AssertEquals("B07", "10/27/1996 02:00:00", d2.End.ToString ("G"));
- AssertEquals("B08", 36000000000L, d2.Delta.Ticks);
+ Assert.AreEqual("04/07/1996 02:00:00", d2.Start.ToString ("G"), "B06");
+ Assert.AreEqual("10/27/1996 02:00:00", d2.End.ToString ("G"), "B07");
+ Assert.AreEqual(36000000000L, d2.Delta.Ticks, "B08");
DateTime d3 = new DateTime (2002,2,25);
- AssertEquals("B09", false, t1.IsDaylightSavingTime (d3));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d3), "B09");
DateTime d4 = new DateTime (2002,4,8);
- AssertEquals("B10", true, t1.IsDaylightSavingTime (d4));
+ Assert.AreEqual(true, t1.IsDaylightSavingTime (d4), "B10");
DateTime d5 = new DateTime (2002,11,4);
- AssertEquals("B11", false, t1.IsDaylightSavingTime (d5));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d5), "B11");
- AssertEquals("B12", -180000000000L, t1.GetUtcOffset (d3).Ticks);
- AssertEquals("B13", -144000000000L, t1.GetUtcOffset (d4).Ticks);
- AssertEquals("B14", -180000000000L, t1.GetUtcOffset (d5).Ticks);
+ Assert.AreEqual(-180000000000L, t1.GetUtcOffset (d3).Ticks, "B12");
+ Assert.AreEqual(-144000000000L, t1.GetUtcOffset (d4).Ticks, "B13");
+ Assert.AreEqual(-180000000000L, t1.GetUtcOffset (d5).Ticks, "B14");
}
private void TST (TimeZone t1)
{
- AssertEquals("C01", "Tokyo Standard Time", t1.StandardName);
- AssertEquals("C02", "Tokyo Standard Time", t1.DaylightName);
+ Assert.AreEqual("Tokyo Standard Time", t1.StandardName, "C01");
+ Assert.AreEqual("Tokyo Standard Time", t1.DaylightName, "C02");
DateTime d3 = new DateTime (2002,2,25);
- AssertEquals("C09", false, t1.IsDaylightSavingTime (d3));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d3), "C09");
DateTime d4 = new DateTime (2002,4,8);
- AssertEquals("C10", false, t1.IsDaylightSavingTime (d4));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d4), "C10");
DateTime d5 = new DateTime (2002,11,4);
- AssertEquals("C11", false, t1.IsDaylightSavingTime (d5));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d5), "C11");
- AssertEquals("C12", 324000000000L, t1.GetUtcOffset (d3).Ticks);
- AssertEquals("C13", 324000000000L, t1.GetUtcOffset (d4).Ticks);
- AssertEquals("C14", 324000000000L, t1.GetUtcOffset (d5).Ticks);
+ Assert.AreEqual(324000000000L, t1.GetUtcOffset (d3).Ticks, "C12");
+ Assert.AreEqual(324000000000L, t1.GetUtcOffset (d4).Ticks, "C13");
+ Assert.AreEqual(324000000000L, t1.GetUtcOffset (d5).Ticks, "C14");
}
private void GMT (TimeZone t1) {
// Probably wont work on MS.NET, but is better than nothing. Where do
// we change our implementation to match theirs?
- AssertEquals("D01", "GMT", t1.StandardName);
- AssertEquals("D02", "BST", t1.DaylightName);
+ Assert.AreEqual("GMT", t1.StandardName, "D01");
+ Assert.IsTrue("BST" == t1.DaylightName || "IST" == t1.DaylightName, "D02");
DaylightTime d1 = t1.GetDaylightChanges (2002);
- AssertEquals("D03", "03/31/2002 01:00:00", d1.Start.ToString ("G"));
- AssertEquals("D04", "10/27/2002 01:00:00", d1.End.ToString ("G"));
- AssertEquals("D05", 36000000000L, d1.Delta.Ticks);
+ Assert.AreEqual("03/31/2002 01:00:00", d1.Start.ToString ("G"), "D03");
+ Assert.AreEqual("10/27/2002 02:00:00", d1.End.ToString ("G"), "D04");
+ Assert.AreEqual(36000000000L, d1.Delta.Ticks, "D05");
DaylightTime d2 = t1.GetDaylightChanges (1996);
- AssertEquals("D06", "03/31/1996 01:00:00", d2.Start.ToString ("G"));
- AssertEquals("D07", "10/27/1996 01:00:00", d2.End.ToString ("G"));
- AssertEquals("D08", 36000000000L, d2.Delta.Ticks);
+ Assert.AreEqual("03/31/1996 01:00:00", d2.Start.ToString ("G"), "D06");
+ Assert.AreEqual("10/27/1996 02:00:00", d2.End.ToString ("G"), "D07");
+ Assert.AreEqual(36000000000L, d2.Delta.Ticks, "D08");
DateTime d3 = new DateTime (2002,2,25);
- AssertEquals("D09", false, t1.IsDaylightSavingTime (d3));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d3), "D09");
DateTime d4 = new DateTime (2002,4,2);
- AssertEquals("D10", true, t1.IsDaylightSavingTime (d4));
+ Assert.AreEqual(true, t1.IsDaylightSavingTime (d4), "D10");
DateTime d5 = new DateTime (2002,11,4);
- AssertEquals("D11", false, t1.IsDaylightSavingTime (d5));
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d5), "D11");
- AssertEquals("D12", 0L, t1.GetUtcOffset (d3).Ticks);
- AssertEquals("D13", 36000000000L, t1.GetUtcOffset (d4).Ticks);
- AssertEquals("D14", 0L, t1.GetUtcOffset (d5).Ticks);
+ Assert.AreEqual(0L, t1.GetUtcOffset (d3).Ticks, "D12");
+ Assert.AreEqual(36000000000L, t1.GetUtcOffset (d4).Ticks, "D13");
+ Assert.AreEqual(0L, t1.GetUtcOffset (d5).Ticks, "D14");
}
+ private void NZST(TimeZone t1) {
+ Assert.AreEqual("NZST", t1.StandardName, "E01");
+ Assert.AreEqual("NZDT", t1.DaylightName, "E02");
+
+ DaylightTime d1 = t1.GetDaylightChanges (2013);
+ Assert.AreEqual("09/29/2013 02:00:00", d1.Start.ToString ("G"), "E03");
+ Assert.AreEqual("04/07/2013 03:00:00", d1.End.ToString ("G"), "E04");
+ Assert.AreEqual(36000000000L, d1.Delta.Ticks, "E05");
+
+ DaylightTime d2 = t1.GetDaylightChanges (2001);
+ Assert.AreEqual("10/07/2001 02:00:00", d2.Start.ToString ("G"), "E06");
+ Assert.AreEqual("03/18/2001 03:00:00", d2.End.ToString ("G"), "E07");
+ Assert.AreEqual(36000000000L, d2.Delta.Ticks, "E08");
+
+ DateTime d3 = new DateTime(2013,02,15);
+ Assert.AreEqual(true, t1.IsDaylightSavingTime (d3), "E09");
+ DateTime d4 = new DateTime(2013,04,30);
+ Assert.AreEqual(false, t1.IsDaylightSavingTime (d4), "E10");
+ DateTime d5 = new DateTime(2013,11,03);
+ Assert.AreEqual(true, t1.IsDaylightSavingTime (d5), "E11");
+ Assert.AreEqual(36000000000L /*hour*/ * 13L, t1.GetUtcOffset (d3).Ticks, "E12");
+ Assert.AreEqual(36000000000L /*hour*/ * 12L, t1.GetUtcOffset (d4).Ticks, "E13");
+ Assert.AreEqual(36000000000L /*hour*/ * 13L, t1.GetUtcOffset (d5).Ticks, "E14");
+ }
+ [Test]
+ [Culture ("")]
public void TestCtors ()
{
TimeZone t1 = TimeZone.CurrentTimeZone;
case "GMT":
GMT (t1);
break;
+ case "NZST":
+ NZST (t1);
+ break;
default:
NUnit.Framework.Assert.Ignore ("Your time zone (" + t1.StandardName + ") isn't defined in the test case");
break;
}
}
-}
+ [Test]
+ public void CurrentTimeZone_SerializationRoundtrip ()
+ {
+ TimeZone tz = TimeZone.CurrentTimeZone;
+ BinaryFormatter bf = new BinaryFormatter ();
+ MemoryStream ms = new MemoryStream ();
+ bf.Serialize (ms, tz);
+
+ ms.Position = 0;
+ TimeZone clone = (TimeZone) bf.Deserialize (ms);
+
+ Assert.AreEqual (tz.DaylightName, clone.DaylightName, "DaylightName");
+ Assert.AreEqual (tz.StandardName, clone.StandardName, "StandardName");
+ }
+
+ static private byte[] serialized_timezone = {
+#if NET_2_0
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00,
+ 0x1C, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x2E, 0x43, 0x75, 0x72, 0x72, 0x65, 0x6E, 0x74, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x54,
+ 0x69, 0x6D, 0x65, 0x5A, 0x6F, 0x6E, 0x65, 0x04, 0x00, 0x00, 0x00, 0x17, 0x6D, 0x5F, 0x43, 0x61, 0x63, 0x68, 0x65, 0x64, 0x44, 0x61,
+ 0x79, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x43, 0x68, 0x61, 0x6E, 0x67, 0x65, 0x73, 0x0D, 0x6D, 0x5F, 0x74, 0x69, 0x63, 0x6B, 0x73, 0x4F,
+ 0x66, 0x66, 0x73, 0x65, 0x74, 0x0E, 0x6D, 0x5F, 0x73, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x4E, 0x61, 0x6D, 0x65, 0x0E, 0x6D,
+ 0x5F, 0x64, 0x61, 0x79, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x4E, 0x61, 0x6D, 0x65, 0x03, 0x00, 0x01, 0x01, 0x1C, 0x53, 0x79, 0x73, 0x74,
+ 0x65, 0x6D, 0x2E, 0x43, 0x6F, 0x6C, 0x6C, 0x65, 0x63, 0x74, 0x69, 0x6F, 0x6E, 0x73, 0x2E, 0x48, 0x61, 0x73, 0x68, 0x74, 0x61, 0x62,
+ 0x6C, 0x65, 0x09, 0x09, 0x02, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x29, 0x17, 0xD6, 0xFF, 0xFF, 0xFF, 0x06, 0x03, 0x00, 0x00, 0x00, 0x15,
+ 0x45, 0x61, 0x73, 0x74, 0x65, 0x72, 0x6E, 0x20, 0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x54, 0x69, 0x6D, 0x65, 0x0A,
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+ 0x6E, 0x73, 0x2E, 0x48, 0x61, 0x73, 0x68, 0x74, 0x61, 0x62, 0x6C, 0x65, 0x07, 0x00, 0x00, 0x00, 0x0A, 0x4C, 0x6F, 0x61, 0x64, 0x46,
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+ 0x10, 0x48, 0x61, 0x73, 0x68, 0x43, 0x6F, 0x64, 0x65, 0x50, 0x72, 0x6F, 0x76, 0x69, 0x64, 0x65, 0x72, 0x08, 0x48, 0x61, 0x73, 0x68,
+ 0x53, 0x69, 0x7A, 0x65, 0x04, 0x4B, 0x65, 0x79, 0x73, 0x06, 0x56, 0x61, 0x6C, 0x75, 0x65, 0x73, 0x00, 0x00, 0x03, 0x03, 0x00, 0x05,
+ 0x05, 0x0B, 0x08, 0x1C, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x2E, 0x43, 0x6F, 0x6C, 0x6C, 0x65, 0x63, 0x74, 0x69, 0x6F, 0x6E, 0x73,
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+ 0x00, 0x09, 0x05, 0x00, 0x00, 0x00, 0x10, 0x04, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x08, 0xCC, 0x07, 0x00, 0x00, 0x08,
+ 0x08, 0xD5, 0x07, 0x00, 0x00, 0x08, 0x08, 0xD2, 0x07, 0x00, 0x00, 0x10, 0x05, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x09, 0x06,
+ 0x00, 0x00, 0x00, 0x09, 0x07, 0x00, 0x00, 0x00, 0x09, 0x08, 0x00, 0x00, 0x00, 0x04, 0x06, 0x00, 0x00, 0x00, 0x21, 0x53, 0x79, 0x73,
+ 0x74, 0x65, 0x6D, 0x2E, 0x47, 0x6C, 0x6F, 0x62, 0x61, 0x6C, 0x69, 0x7A, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x2E, 0x44, 0x61, 0x79, 0x6C,
+ 0x69, 0x67, 0x68, 0x74, 0x54, 0x69, 0x6D, 0x65, 0x03, 0x00, 0x00, 0x00, 0x07, 0x6D, 0x5F, 0x73, 0x74, 0x61, 0x72, 0x74, 0x05, 0x6D,
+ 0x5F, 0x65, 0x6E, 0x64, 0x07, 0x6D, 0x5F, 0x64, 0x65, 0x6C, 0x74, 0x61, 0x00, 0x00, 0x00, 0x0D, 0x0D, 0x0C, 0x00, 0x10, 0xFA, 0x0F,
+ 0x3D, 0xF2, 0xBC, 0x88, 0x00, 0x50, 0xD5, 0xB1, 0xC1, 0x91, 0xBD, 0x88, 0x00, 0x68, 0xC4, 0x61, 0x08, 0x00, 0x00, 0x00, 0x01, 0x07,
+ 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x50, 0x23, 0xFA, 0x07, 0x06, 0xC7, 0x88, 0x00, 0xD0, 0xE2, 0xC4, 0x0C, 0xAB, 0xC7,
+ 0x88, 0x00, 0x68, 0xC4, 0x61, 0x08, 0x00, 0x00, 0x00, 0x01, 0x08, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x50, 0x0C, 0x0F,
+ 0xEF, 0xAB, 0xC3, 0x88, 0x00, 0x90, 0xE7, 0xB0, 0x73, 0x4B, 0xC4, 0x88, 0x00, 0x68, 0xC4, 0x61, 0x08, 0x00, 0x00, 0x00, 0x0B
+#else
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00,
+ 0x1C, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x2E, 0x43, 0x75, 0x72, 0x72, 0x65, 0x6E, 0x74, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x54,
+ 0x69, 0x6D, 0x65, 0x5A, 0x6F, 0x6E, 0x65, 0x04, 0x00, 0x00, 0x00, 0x17, 0x6D, 0x5F, 0x43, 0x61, 0x63, 0x68, 0x65, 0x64, 0x44, 0x61,
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+ 0x66, 0x66, 0x73, 0x65, 0x74, 0x0E, 0x6D, 0x5F, 0x73, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x4E, 0x61, 0x6D, 0x65, 0x0E, 0x6D,
+ 0x5F, 0x64, 0x61, 0x79, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x4E, 0x61, 0x6D, 0x65, 0x03, 0x00, 0x01, 0x01, 0x1C, 0x53, 0x79, 0x73, 0x74,
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+ 0x45, 0x61, 0x73, 0x74, 0x65, 0x72, 0x6E, 0x20, 0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x54, 0x69, 0x6D, 0x65, 0x0A,
+ 0x04, 0x02, 0x00, 0x00, 0x00, 0x1C, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6D, 0x2E, 0x43, 0x6F, 0x6C, 0x6C, 0x65, 0x63, 0x74, 0x69, 0x6F,
+ 0x6E, 0x73, 0x2E, 0x48, 0x61, 0x73, 0x68, 0x74, 0x61, 0x62, 0x6C, 0x65, 0x07, 0x00, 0x00, 0x00, 0x0A, 0x4C, 0x6F, 0x61, 0x64, 0x46,
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+ 0x08, 0x00, 0x68, 0xC4, 0x61, 0x08, 0x00, 0x00, 0x00, 0x01, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x50, 0x0C, 0x0F,
+ 0xEF, 0xAB, 0xC3, 0x08, 0x00, 0x90, 0xE7, 0xB0, 0x73, 0x4B, 0xC4, 0x08, 0x00, 0x68, 0xC4, 0x61, 0x08, 0x00, 0x00, 0x00, 0x0B
+#endif
+ };
+
+ [Test]
+ [Category ("NotWorking")]
+ // 1.x - deserialize but strings are null
+ // 2.x - eexception when creating a datetime with a negative value
+ public void DeserializeKnownValue ()
+ {
+ MemoryStream ms = new MemoryStream (serialized_timezone);
+ BinaryFormatter bf = new BinaryFormatter ();
+ TimeZone tz = (TimeZone) bf.Deserialize (ms);
+ Assert.AreEqual ("Eastern Daylight Time", tz.DaylightName, "DaylightName");
+ Assert.AreEqual ("Eastern Standard Time", tz.StandardName, "StandardName");
+ }
+
+ [Test]
+ public void ToLocalTimeAtDSTBoundaries ()
+ {
+ TimeZone tz = TimeZone.CurrentTimeZone;
+ DateTime dst_start_utc = tz.GetDaylightChanges(2007).Start.ToUniversalTime ();
+
+ if (dst_start_utc == DateTime.MinValue)
+ Assert.Ignore ("Couldn't get beginning of daylight saving time in 2007.");
+ Assert.IsTrue (tz.ToLocalTime (dst_start_utc.Subtract (new TimeSpan (0, 1, 0))) < tz.ToLocalTime (dst_start_utc), "0:1:59 < 0:3:00");
+ Assert.IsTrue (tz.ToLocalTime (dst_start_utc) < tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (0, 1, 0))), "0:3:00 < 0:3:01");
+ Assert.IsTrue (tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (0, 1, 0))) < tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (0, 59, 0))), "0:3:01 < 0:3:59");
+ Assert.IsTrue (tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (0, 59, 0))) < tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (1, 0, 0))), "0:3:59 < 0:4:00");
+ Assert.IsTrue (tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (1, 0, 0))) < tz.ToLocalTime (dst_start_utc.Add (new TimeSpan (1, 1, 0))), "0:4:00 < 0:4:01");
+ }
+
+ [Test]
+ public void GetUtcOffsetAtDSTBoundary ()
+ {
+ /*
+ * Getting a definitive list of timezones which do or don't observe Daylight
+ * Savings is difficult (can't say America's or USA definitively) and lengthy see
+ *
+ * http://en.wikipedia.org/wiki/Daylight_saving_time_by_country
+ *
+ * as a good starting point for a list.
+ *
+ * The following are SOME of the timezones/regions which do support daylight savings.
+ *
+ * Pacific/Auckland
+ * Pacific/Sydney
+ * USA (EST, CST, MST, PST, AKST) note this does not cover all states or regions
+ * Europe/London (GMT)
+ * CET (member states of the European Union)
+ *
+ * This test should work in all the above timezones
+ */
+
+
+ TimeZone tz = TimeZone.CurrentTimeZone;
+ int year = DateTime.Now.Year;
+ DaylightTime daylightChanges = tz.GetDaylightChanges(year);
+ DateTime dst_end = daylightChanges.End;
+
+ if (dst_end == DateTime.MinValue)
+ Assert.Ignore (tz.StandardName + " did not observe daylight saving time during " + year + ".");
+
+ var standardOffset = tz.GetUtcOffset(daylightChanges.Start.AddMinutes(-1));
+
+ Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end));
+ Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end.Add (daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(1)))));
+ Assert.AreEqual(standardOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ())));
+ Assert.AreNotEqual(standardOffset, tz.GetUtcOffset (dst_end.Add(daylightChanges.Delta.Negate ().Add (TimeSpan.FromSeconds(-1)))));
+ }
+
+
+ [Test]
+ public void StaticProperties ()
+ {
+ Assert.IsNotNull (TimeZoneInfo.Local, "Local");
+ Assert.IsNotNull (TimeZoneInfo.Utc, "Utc");
+ }
+
+ [Test]
+ public void FindSystemTimeZoneById ()
+ {
+ TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById ("Canada/Eastern");
+ Assert.AreEqual ("EDT", tzi.DaylightName, "DaylightName");
+ Assert.AreEqual ("EST", tzi.StandardName, "StandardName");
+ Assert.IsTrue (tzi.SupportsDaylightSavingTime, "SupportsDaylightSavingTime");
+ }
+
+#if MOBILE
+ // On device we cannot read the OS file system to look for /etc/localtime
+ // and /usr/share/zoneinfo - so we must initialize the BCL TimeZoneInfo
+ // from NSTimeZoneInfo. The tests here check the code paths between the
+ // two types - if they break then TimeZoneInfo work work at all
+ // ref: http://bugzilla.xamarin.com/show_bug.cgi?id=1790
+
+ bool incomplete_data_on_simulator_only_bug;
+
+ [Test]
+ public void GetSystemTimeZones ()
+ {
+ // if test is executed a second time then it report less than 400 (about 127) items available
+ if (incomplete_data_on_simulator_only_bug)
+ Assert.Ignore ("known to fail on some iOS simulator versions - see source comments");
+
+ try {
+ Assert.That (TimeZoneInfo.GetSystemTimeZones ().Count, Is.GreaterThan (400), "GetSystemTimeZones");
+ } catch (NullReferenceException) {
+ // that's a weird one. It failed on iOS 5.1 *beta* simulator (on Lion) but it worked on *final*
+ // now it fails on Snow Leopard the same way (incomplete data) with iOS5 simulator (OS update ?)
+ // but it *never*ever* failed on devices
+ incomplete_data_on_simulator_only_bug = true;
+#if XAMCORE_2_0
+ if (ObjCRuntime.Runtime.Arch == ObjCRuntime.Arch.SIMULATOR)
+#else
+ if (MonoTouch.ObjCRuntime.Runtime.Arch == MonoTouch.ObjCRuntime.Arch.SIMULATOR)
+#endif
+ Assert.Ignore ("known to fail on some iOS simulator versions - see source comments");
+ }
+ }
+#endif
+ }
}
projects / mono.git / blobdiff