mcs/class/corlib/Test/System/DateTimeOffsetTest.cs

   1 //
   2 // DateTimeOffsetTest.cs - NUnit Test Cases for the System.DateTimeOffset struct
   3 //
   4 // Authors:
   5 //      Stephane Delcroix  (sdelcroix@novell.com)
   6 //
   7 // Copyright (C) 2007 Novell, Inc (http://www.novell.com)
   8 //
   9
  10 #if NET_2_0
  11 using System.Globalization;
  12 using NUnit.Framework;
  13 using System;
  14
  15 namespace MonoTests.System {
  16
  17         [TestFixture]
  18         public class DateTimeOffsetTest
  19         {
  20                 //ctor exception checking...
  21                 [Test]
  22                 [ExpectedException (typeof (ArgumentException))]
  23                 public void UtcWithWrongOffset ()
  24                 {
  25                         DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Utc);
  26                         TimeSpan offset = new TimeSpan (2, 0, 0);
  27                         new DateTimeOffset (dt, offset);
  28                 }
  29
  30                 [Test]
  31                 [ExpectedException (typeof (ArgumentException))]
  32                 public void LocalWithWrongOffset ()
  33                 {
  34                         DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Local);
  35                         TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset (dt) + new TimeSpan (1,0,0);
  36                         new DateTimeOffset (dt, offset);
  37                 }
  38
  39                 [Test]
  40                 [ExpectedException (typeof (ArgumentException))]
  41                 public void OffsetNotInWholeminutes ()
  42                 {
  43                         DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
  44                         TimeSpan offset = new TimeSpan (1,0,59);
  45                         new DateTimeOffset (dt, offset);
  46                 }
  47
  48                 [Test]
  49                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  50                 public void OffsetOutOfRange1 ()
  51                 {
  52                         DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
  53                         TimeSpan offset = new TimeSpan (14, 1, 0);
  54                         new DateTimeOffset (dt, offset);
  55                 }
  56
  57                 [Test]
  58                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  59                 public void OffsetOutOfRange2 ()
  60                 {
  61                         DateTime dt = DateTime.SpecifyKind (DateTime.Now, DateTimeKind.Unspecified);
  62                         TimeSpan offset = new TimeSpan (-14, -1, 0);
  63                         new DateTimeOffset (dt, offset);
  64                 }
  65
  66                 [Test]
  67                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  68                 public void UtcDateTimeOutOfRange1 ()
  69                 {
  70                         DateTime dt = DateTime.SpecifyKind (DateTime.MinValue, DateTimeKind.Unspecified);
  71                         TimeSpan offset = new TimeSpan (1, 0, 0);
  72                         new DateTimeOffset (dt, offset);
  73                 }
  74
  75                 [Test]
  76                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  77                 public void UtcDateTimeOutOfRange2 ()
  78                 {
  79                         DateTime dt = DateTime.SpecifyKind (DateTime.MaxValue, DateTimeKind.Unspecified);
  80                         TimeSpan offset = new TimeSpan (-1, 0, 0);
  81                         new DateTimeOffset (dt, offset);
  82                 }
  83
  84                 [Test]
  85                 public void CompareTwoDateInDiffTZ ()
  86                 {
  87                         DateTimeOffset dt1 = new DateTimeOffset (2007, 12, 16, 15, 06, 00, new TimeSpan (1, 0, 0));
  88                         DateTimeOffset dt2 = new DateTimeOffset (2007, 12, 16, 9, 06, 00, new TimeSpan (-5, 0, 0));
  89                         DateTimeOffset dt3 = new DateTimeOffset (2007, 12, 16, 14, 06, 00, new TimeSpan (1, 0, 0));
  90                         object o = dt1;
  91                         Assert.IsTrue (dt1.CompareTo (dt2) == 0);
  92                         Assert.IsTrue (DateTimeOffset.Compare (dt1, dt2) == 0);
  93                         Assert.IsTrue (dt1 == dt2);
  94                         Assert.IsTrue (dt1.Equals (dt2));
  95                         Assert.IsFalse (dt1 == dt3);
  96                         Assert.IsTrue (dt1 != dt3);
  97                         Assert.IsFalse (dt1.EqualsExact (dt2));
  98                         Assert.IsTrue (dt1.CompareTo (dt3) > 0);
  99                         Assert.IsTrue (dt1.CompareTo (o) == 0);
 100                 }
 101
 102                 [Test]
 103                 public void UtcDateTime ()
 104                 {
 105                         DateTimeOffset dt = new DateTimeOffset (2007, 12, 16, 15, 49, 00, new TimeSpan (1, 0, 0));
 106                         object o = dt.UtcDateTime;
 107                         Assert.IsTrue (o is DateTime);
 108                         Assert.IsTrue (dt.UtcDateTime == new DateTime (2007,12,16,14,49,00,DateTimeKind.Utc));
 109                 }
 110
 111                 [Test]
 112                 public void ParameterlessToString ()
 113                 {
 114                         DateTimeOffset dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, new TimeSpan (1, 0, 0));
 115                         Assert.AreEqual ("12/18/2007 12:16:30 PM +01:00", dt.ToString (new CultureInfo ("en-us")));
 116                         dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, new TimeSpan (-5, 0, 0));
 117                         Assert.AreEqual ("12/18/2007 12:16:30 PM -05:00", dt.ToString (new CultureInfo ("en-us")));
 118                         dt = new DateTimeOffset (2007, 12, 18, 12, 16, 30, TimeSpan.Zero);
 119                         Assert.AreEqual ("12/18/2007 12:16:30 PM +00:00", dt.ToString (new CultureInfo ("en-us")));
 120                 }
 121
 122                 [Test]
 123                 public void ToStringWithCultureInfo ()
 124                 {
 125                         DateTimeOffset dto = new DateTimeOffset(2007, 5, 1, 9, 0, 0, TimeSpan.Zero);
 126                         Assert.AreEqual ("05/01/2007 09:00:00 +00:00", dto.ToString (CultureInfo.InvariantCulture));
 127                         Assert.AreEqual ("5/1/2007 9:00:00 AM +00:00", dto.ToString (new CultureInfo ("en-us")));
 128                         Assert.AreEqual ("01/05/2007 09:00:00 +00:00", dto.ToString (new CultureInfo ("fr-fr")));
 129                         Assert.AreEqual ("01.05.2007 09:00:00 +00:00", dto.ToString (new CultureInfo ("de-DE")));
 130                         Assert.AreEqual ("01/05/2007 9:00:00 +00:00", dto.ToString (new CultureInfo ("es-ES")));
 131                 }
 132
 133                 [Test]
 134                 [ExpectedException (typeof (FormatException))]
 135                 public void ToStringExceptionalCase1 ()
 136                 {
 137                         DateTimeOffset.Now.ToString (";");
 138                 }
 139
 140                 [Test]
 141                 [ExpectedException (typeof (FormatException))]
 142                 public void ToStringExceptionalCase2 ()
 143                 {
 144                         DateTimeOffset.Now.ToString ("U");
 145                 }
 146
 147                 [Test]
 148                 public void ToStringWithFormat ()
 149                 {
 150                         DateTimeOffset dto = new DateTimeOffset (2007, 10, 31, 21, 0, 0, new TimeSpan(-8, 0, 0));
 151                         Assert.AreEqual ("10/31/2007", dto.ToString ("d", new CultureInfo ("en-us")));
 152                         Assert.AreEqual ("Wednesday, October 31, 2007", dto.ToString ("D", new CultureInfo ("en-us")));
 153                         Assert.AreEqual ("9:00 PM", dto.ToString ("t", new CultureInfo ("en-us")));
 154                         Assert.AreEqual ("9:00:00 PM", dto.ToString ("T", new CultureInfo ("en-us")));
 155                         Assert.AreEqual ("Wednesday, October 31, 2007 9:00 PM", dto.ToString ("f", new CultureInfo ("en-us")));
 156                         Assert.AreEqual ("Wednesday, October 31, 2007 9:00:00 PM", dto.ToString ("F", new CultureInfo ("en-us")));
 157                         Assert.AreEqual ("10/31/2007 9:00 PM", dto.ToString ("g", new CultureInfo ("en-us")));
 158                         Assert.AreEqual ("10/31/2007 9:00:00 PM", dto.ToString ("G", new CultureInfo ("en-us")));
 159                         Assert.AreEqual ("October 31", dto.ToString ("M", new CultureInfo ("en-us")));
 160                         Assert.AreEqual (dto.ToString ("m", new CultureInfo ("en-us")), dto.ToString ("M", new CultureInfo ("en-us")));
 161                         Assert.AreEqual ("Thu, 01 Nov 2007 05:00:00 GMT", dto.ToString ("R", new CultureInfo ("en-us")));
 162                         Assert.AreEqual (dto.ToString ("r", new CultureInfo ("en-us")), dto.ToString ("R", new CultureInfo ("en-us")));
 163                         Assert.AreEqual ("2007-10-31T21:00:00", dto.ToString ("s", new CultureInfo ("en-us")));
 164                         Assert.AreEqual ("2007-11-01 05:00:00Z", dto.ToString ("u", new CultureInfo ("en-us")));
 165                         Assert.AreEqual ("October, 2007", dto.ToString ("Y", new CultureInfo ("en-us")));
 166                         Assert.AreEqual (dto.ToString ("y", new CultureInfo ("en-us")), dto.ToString ("Y", new CultureInfo ("en-us")));
 167                 }
 168
 169                 [Test]
 170                 public void ToStringWithFormatAndCulture ()
 171                 {
 172                         DateTimeOffset dto = new DateTimeOffset (2007, 11, 1, 9, 0, 0, new TimeSpan(-7, 0, 0));
 173                         string format = "dddd, MMM dd yyyy HH:mm:ss zzz";
 174                         Assert.AreEqual ("Thursday, Nov 01 2007 09:00:00 -07:00", dto.ToString (format, null as DateTimeFormatInfo));
 175                         Assert.AreEqual ("Thursday, Nov 01 2007 09:00:00 -07:00", dto.ToString (format, CultureInfo.InvariantCulture));
 176                         Assert.AreEqual ("jeudi, nov. 01 2007 09:00:00 -07:00", dto.ToString (format, new CultureInfo ("fr-FR")));
 177                         Assert.AreEqual ("jueves, nov 01 2007 09:00:00 -07:00", dto.ToString (format, new CultureInfo ("es-ES")));
 178                 }
 179
 180                 [Test]
 181                 public void ParseExactDatesOnly ()
 182                 {
 183                         DateTimeOffset dto = DateTimeOffset.Now;
 184                         CultureInfo fp = CultureInfo.InvariantCulture;
 185
 186                         string[] formats = {
 187                                 "d",
 188                                 "M/dd/yyyy",
 189                                 "M/d/y",
 190                                 "M/d/yy",
 191                                 "M/d/yyy",
 192                                 "M/d/yyyy",
 193                                 "M/d/yyyyy",
 194                                 "M/d/yyyyyy",
 195                                 "M/dd/yyyy",
 196                                 "MM/dd/yyyy",
 197                         };
 198
 199                         foreach (string format in formats)
 200                         {
 201                                 string serialized = dto.ToString (format, fp);
 202                                 //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
 203                                 Assert.AreEqual (dto.Date, DateTimeOffset.ParseExact (serialized, format, fp).Date, format);
 204
 205                         }
 206                 }
 207
 208                 [Test]
 209                 public void ParseExactTest ()
 210                 {
 211                         CultureInfo fp = CultureInfo.InvariantCulture;
 212                         DateTimeOffset[] dtos = {
 213                                 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (1,0,0)),
 214                                 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (-5,0,0)),
 215                         };
 216
 217                         string[] formats = {
 218                                 "M/dd/yyyy HH:m zzz",  "MM/dd/yyyy HH:m zzz",
 219                                 "M/d/yyyy HH:m zzz",   "MM/d/yyyy HH:m zzz",
 220                                 "M/dd/yy HH:m zzz",    "MM/dd/yy HH:m zzz",
 221                                 "M/d/yy HH:m zzz",     "M/d/yy HH:m zzz",
 222                                 "M/dd/yyyy H:m zzz",   "MM/dd/yyyy H:m zzz",
 223                                 "M/d/yyyy H:m zzz",    "MM/d/yyyy H:m zzz",
 224                                 "M/dd/yy H:m zzz",     "MM/dd/yy H:m zzz",
 225                                 "M/d/yy H:m zzz",      "MM/d/yy H:m zzz",
 226                                 "M/dd/yyyy HH:mm zzz", "MM/dd/yyyy HH:mm zzz",
 227                                 "M/d/yyyy HH:mm zzz",  "MM/d/yyyy HH:mm zzz",
 228                                 "M/dd/yy HH:mm zzz",   "MM/dd/yy HH:mm zzz",
 229                                 "M/d/yy HH:mm zzz",    "M/d/yy HH:mm zzz",
 230                                 "M/dd/yyyy H:m zzz",   "MM/dd/yyyy H:m zzz",
 231                                 "M/d/yyyy H:m zzz",    "MM/d/yyyy H:m zzz",
 232                                 "M/dd/yy H:m zzz",     "MM/dd/yy H:m zzz",
 233                                 "M/d/yy H:m zzz",      "M/d/yy H:m zzz",
 234                                 "ddd dd MMM yyyy h:mm tt zzz",
 235                         };
 236
 237                         foreach (DateTimeOffset dto in dtos)
 238                                 foreach (string format in formats)
 239                                 {
 240                                         string serialized = dto.ToString (format, fp);
 241                                         //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
 242                                         Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
 243                                 }
 244                 }
 245                 [Test]
 246                 public void ParseExactYearFormat ()
 247                 {
 248                         CultureInfo fp = CultureInfo.InvariantCulture;
 249                         DateTimeOffset[] dtos = {
 250                                 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (1,0,0)),
 251                                 new DateTimeOffset (2008, 01, 14, 13, 21, 0, new TimeSpan (-5,0,0)),
 252                                 new DateTimeOffset (1978, 02, 16, 13, 21, 0, new TimeSpan (2,0,0)),
 253                                 new DateTimeOffset (999, 9, 9, 9, 9, 0, new TimeSpan (3,0,0)),
 254                         };
 255
 256                         string[] formats = {
 257                                 "M/d/yyy H:m zzz",
 258                                 "M/d/yyyy H:m zzz",
 259                                 "M/d/yyyyy H:m zzz",
 260                                 "M/d/yyyyyy H:m zzz",
 261                                 "M/d/yyyyyyy H:m zzz",
 262                         };
 263
 264                         foreach (DateTimeOffset dto in dtos)
 265                                 foreach (string format in formats)
 266                                 {
 267                                         string serialized = dto.ToString (format, fp);
 268                                         //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
 269                                         Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
 270                                 }
 271
 272                 }
 273
 274                 [Test]
 275                 [ExpectedException (typeof (FormatException))]
 276                 public void ParseExactYearException ()
 277                 {
 278                         CultureInfo fp = CultureInfo.InvariantCulture;
 279                         string format = "M/d/yyyy H:m zzz";
 280                         string date = "1/15/999 10:58 +01:00";
 281                         DateTimeOffset.ParseExact(date, format, fp);
 282                 }
 283
 284                 [Test]
 285                 [ExpectedException (typeof (FormatException))]
 286                 public void ParseExactFormatException1 ()
 287                 {
 288                         CultureInfo fp = CultureInfo.InvariantCulture;
 289                         string format = "d";
 290                         string date = "1/14/2008";
 291                         DateTimeOffset.ParseExact(date, format, fp);
 292                 }
 293
 294                 [Test]
 295                 [ExpectedException (typeof (FormatException))]
 296                 public void ParseExactFormatException2 ()
 297                 {
 298                         CultureInfo fp = CultureInfo.InvariantCulture;
 299                         string format = "ddd dd MMM yyyy h:mm tt zzz";
 300                         string date = "Mon 14 Jan 2008 2:56 PM +01";
 301                         DateTimeOffset.ParseExact(date, format, fp);
 302                 }
 303
 304                 [Test]
 305                 [ExpectedException (typeof (FormatException))]
 306                 public void ParseExactFormatException3 ()
 307                 {
 308                         CultureInfo fp = CultureInfo.InvariantCulture;
 309                         string format = "ddd dd MMM yyyy h:mm tt zzz";
 310                         string date = "Mon 14 Jan 2008 2:56 PM +01:1";
 311                         DateTimeOffset.ParseExact(date, format, fp);
 312                 }
 313
 314                 [Test]
 315                 [ExpectedException (typeof (FormatException))]
 316                 public void ParseExactFormatException4 ()
 317                 {
 318                         CultureInfo fp = CultureInfo.InvariantCulture;
 319                         string format = "ddd dd MMM yyyy h:mm tt zzz";
 320                         string date = "Mon 14 Jan 2008 2:56 PM +01: 00";
 321                         DateTimeOffset.ParseExact(date, format, fp);
 322                 }
 323
 324                 [Test]
 325                 public void ParseExactWithSeconds ()
 326                 {
 327                         CultureInfo fp = CultureInfo.InvariantCulture;
 328                         DateTimeOffset[] dtos = {
 329                                 new DateTimeOffset (2008, 01, 14, 13, 21, 25, new TimeSpan (1,0,0)),
 330                                 new DateTimeOffset (2008, 01, 14, 13, 21, 5, new TimeSpan (-5,0,0)),
 331                         };
 332
 333                         string[] formats = {
 334                                 "dddd, dd MMMM yyyy HH:mm:ss zzz",
 335                         };
 336
 337                         foreach (DateTimeOffset dto in dtos)
 338                                 foreach (string format in formats)
 339                                 {
 340                                         string serialized = dto.ToString (format, fp);
 341                                         //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
 342                                         Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
 343                                 }
 344                 }
 345
 346                 [Test]
 347                 public void ParseExactWithFractions ()
 348                 {
 349                         CultureInfo fp = CultureInfo.InvariantCulture;
 350                         DateTimeOffset[] dtos = {
 351                                 new DateTimeOffset (2008, 1, 15, 14, 36, 44, 900, TimeSpan.Zero),
 352                         };
 353
 354                         string[] formats = {
 355                                 "M/d/yyyy H:m:ss,f zzz",
 356                                 "M/d/yyyy H:m:ss,ff zzz",
 357                                 "M/d/yyyy H:m:ss,fff zzz",
 358                                 "M/d/yyyy H:m:ss,ffff zzz",
 359                                 "M/d/yyyy H:m:ss,fffff zzz",
 360                                 "M/d/yyyy H:m:ss,ffffff zzz",
 361                                 "M/d/yyyy H:m:ss,fffffff zzz",
 362                                 "M/d/yyyy H:m:ss,F zzz",
 363                                 "M/d/yyyy H:m:ss,FF zzz",
 364                                 "M/d/yyyy H:m:ss,FFF zzz",
 365                                 "M/d/yyyy H:m:ss,FFFF zzz",
 366                                 "M/d/yyyy H:m:ss,FFFFF zzz",
 367                                 "M/d/yyyy H:m:ss,FFFFFF zzz",
 368                                 "M/d/yyyy H:m:ss,FFFFFFF zzz",
 369                         };
 370
 371                         foreach (DateTimeOffset dto in dtos)
 372                                 foreach (string format in formats)
 373                                 {
 374                                         string serialized = dto.ToString (format, fp);
 375                                         //Console.WriteLine ("{0} {1} {2}", format, dto, serialized);
 376                                         Assert.AreEqual (dto, DateTimeOffset.ParseExact (serialized, format, fp), format);
 377                                 }
 378                 }
 379
 380                 [Test]
 381                 public void EqualsObject ()
 382                 {
 383                         DateTimeOffset offset1 = new DateTimeOffset ();
 384                         Assert.IsFalse (offset1.Equals (null), "null"); // found using Gendarme :)
 385                         Assert.IsTrue (offset1.Equals (offset1), "self");
 386                         DateTimeOffset offset2 = new DateTimeOffset (DateTime.Today);
 387                         Assert.IsFalse (offset1.Equals (offset2), "1!=2");
 388                         Assert.IsFalse (offset2.Equals (offset1), "2!=1");
 389                 }
 390         }
 391 }
 392 #endif
 393