mcs/class/corlib/Test/System.IO/FileSystemInfoTest.cs

   1 // FileSystemInfoTest.cs - NUnit Test Cases for System.IO.FileSystemInfo class
   2 //
   3 // Ville Palo (vi64pa@koti.soon.fi)
   4 //
   5 // (C) 2003 Ville Palo
   6 //
   7
   8 using NUnit.Framework;
   9 using System;
  10 using System.IO;
  11 using System.Globalization;
  12 using System.Threading;
  13
  14
  15 namespace MonoTests.System.IO
  16 {
  17         [TestFixture]
  18         public class FileSystemInfoTest : Assertion
  19         {
  20                 string TempFolder = Path.Combine (Path.GetTempPath (), "MonoTests.System.IO.Tests");
  21                 static readonly char DSC = Path.DirectorySeparatorChar;
  22
  23                 [SetUp]
  24                 protected void SetUp()
  25                 {
  26                         if (Directory.Exists (TempFolder))
  27                                 Directory.Delete (TempFolder, true);
  28                         Directory.CreateDirectory (TempFolder);
  29                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("EN-us");
  30                 }
  31
  32                 [TearDown]
  33                 protected void TearDown() {
  34                         if (Directory.Exists (TempFolder))
  35                                 Directory.Delete (TempFolder, true);
  36                 }
  37
  38                 bool Windows
  39                 {
  40                         get {
  41                                 return Path.DirectorySeparatorChar == '\\';
  42                         }
  43                 }
  44
  45                 bool Unix
  46                 {
  47                         get {
  48                                 return Path.DirectorySeparatorChar == '/';
  49                         }
  50                 }
  51
  52                 bool Mac
  53                 {
  54                         get {
  55                                 return Path.DirectorySeparatorChar == ':';
  56                         }
  57                 }
  58
  59                 private void DeleteFile (string path)
  60                 {
  61                         if (File.Exists (path))
  62                                 File.Delete (path);
  63                 }
  64
  65                 private void DeleteDir (string path)
  66                 {
  67                         if (Directory.Exists (path))
  68                                 Directory.Delete (path, true);
  69                 }
  70
  71                 [Test]
  72                 [Category("TargetJvmNotSupported")] // CreationTime not supported for TARGET_JVM
  73                 public void CreationTimeFile ()
  74                 {
  75                         string path = TempFolder + DSC + "FSIT.CreationTime.Test";
  76                         DeleteFile (path);
  77                         if (Unix) {  // Unix doesn't support CreationTimes
  78                           return;
  79                         }
  80                         try {
  81                                 File.Create (path).Close ();
  82                                 FileSystemInfo info = new FileInfo (path);
  83                                 info.CreationTime = new DateTime (1999, 12, 31, 11, 59, 59);
  84
  85                                 DateTime time = info.CreationTime;
  86                                 AssertEquals ("test#01", 1999, time.Year);
  87                                 AssertEquals ("test#02", 12, time.Month);
  88                                 AssertEquals ("test#03", 31, time.Day);
  89                                 AssertEquals ("test#04", 11, time.Hour);
  90                                 AssertEquals ("test#05", 59, time.Minute);
  91                                 AssertEquals ("test#06", 59, time.Second);
  92
  93                                 time = TimeZone.CurrentTimeZone.ToLocalTime (info.CreationTimeUtc);
  94                                 AssertEquals ("test#07", 1999, time.Year);
  95                                 AssertEquals ("test#08", 12, time.Month);
  96                                 AssertEquals ("test#09", 31, time.Day);
  97                                 AssertEquals ("test#10", 11, time.Hour);
  98                                 AssertEquals ("test#11", 59, time.Minute);
  99                                 AssertEquals ("test#12", 59, time.Second);
 100
 101                                 info.CreationTimeUtc = new DateTime (1999, 12, 31, 11, 59, 59);
 102
 103                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (info.CreationTime);
 104                                 AssertEquals ("test#13", 1999, time.Year);
 105                                 AssertEquals ("test#14", 12, time.Month);
 106                                 AssertEquals ("test#15", 31, time.Day);
 107                                 AssertEquals ("test#16", 11, time.Hour);
 108                                 AssertEquals ("test#17", 59, time.Minute);
 109                                 AssertEquals ("test#18", 59, time.Second);
 110
 111                                 time = info.CreationTimeUtc;
 112                                 AssertEquals ("test#19", 1999, time.Year);
 113                                 AssertEquals ("test#20", 12, time.Month);
 114                                 AssertEquals ("test#21", 31, time.Day);
 115                                 AssertEquals ("test#22", 11, time.Hour);
 116                                 AssertEquals ("test#23", 59, time.Minute);
 117                                 AssertEquals ("test#24", 59, time.Second);
 118
 119                         } finally {
 120                                 DeleteFile (path);
 121                         }
 122                 }
 123
 124                 [Test]
 125                 [Category("TargetJvmNotSupported")] // CreationTime not supported for TARGET_JVM
 126                 public void CreationTimeDirectory ()
 127                 {
 128                         string path = TempFolder + DSC + "FSIT.CreationTimeDirectory.Test";
 129                         DeleteDir (path);
 130                         if (Unix) {  // Unix doesn't support CreationTimes
 131                           return;
 132                         }
 133
 134                         try {
 135                                 FileSystemInfo info = Directory.CreateDirectory (path);
 136                                 info.CreationTime = new DateTime (1999, 12, 31, 11, 59, 59);
 137                                 DateTime time = info.CreationTime;
 138
 139                                 AssertEquals ("test#01", 1999, time.Year);
 140                                 AssertEquals ("test#02", 12, time.Month);
 141                                 AssertEquals ("test#03", 31, time.Day);
 142
 143                                 time = TimeZone.CurrentTimeZone.ToLocalTime (info.CreationTimeUtc);
 144                                 AssertEquals ("test#07", 1999, time.Year);
 145                                 AssertEquals ("test#08", 12, time.Month);
 146                                 AssertEquals ("test#09", 31, time.Day);
 147                                 AssertEquals ("test#10", 11, time.Hour);
 148
 149                                 info.CreationTimeUtc = new DateTime (1999, 12, 31, 11, 59, 59);
 150
 151                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (info.CreationTime);
 152                                 AssertEquals ("test#13", 1999, time.Year);
 153                                 AssertEquals ("test#14", 12, time.Month);
 154                                 AssertEquals ("test#15", 31, time.Day);
 155
 156                                 time = TimeZone.CurrentTimeZone.ToLocalTime (info.CreationTimeUtc);
 157                                 AssertEquals ("test#19", 1999, time.Year);
 158                                 AssertEquals ("test#20", 12, time.Month);
 159                                 AssertEquals ("test#21", 31, time.Day);
 160
 161                         } finally {
 162                                 DeleteDir (path);
 163                         }
 164                 }
 165
 166                 [Test]
 167                 [Category("TargetJvmNotSupported")] // CreationTime not supported for TARGET_JVM
 168                 public void CreationTimeNoFileOrDirectory ()
 169                 {
 170                         string path = TempFolder + DSC + "FSIT.CreationTimeNoFile.Test";
 171                         DeleteFile (path);
 172                         DeleteDir (path);
 173
 174                         try {
 175                                 FileSystemInfo info = new FileInfo (path);
 176
 177                                 DateTime time = TimeZone.CurrentTimeZone.ToUniversalTime(info.CreationTime);
 178                                 AssertEquals ("test#01", 1601, time.Year);
 179                                 AssertEquals ("test#02", 1, time.Month);
 180                                 AssertEquals ("test#03", 1, time.Day);
 181                                 AssertEquals ("test#04", 0, time.Hour);
 182                                 AssertEquals ("test#05", 0, time.Minute);
 183                                 AssertEquals ("test#06", 0, time.Second);
 184                                 AssertEquals ("test#07", 0, time.Millisecond);
 185
 186                                 info = new DirectoryInfo (path);
 187
 188                                 time = TimeZone.CurrentTimeZone.ToUniversalTime(info.CreationTime);
 189                                 AssertEquals ("test#08", 1601, time.Year);
 190                                 AssertEquals ("test#09", 1, time.Month);
 191                                 AssertEquals ("test#10", 1, time.Day);
 192                                 AssertEquals ("test#11", 0, time.Hour);
 193                                 AssertEquals ("test#12", 0, time.Minute);
 194                                 AssertEquals ("test#13", 0, time.Second);
 195                                 AssertEquals ("test#14", 0, time.Millisecond);
 196                         } finally {
 197                                 DeleteFile (path);
 198                                 DeleteDir (path);
 199                         }
 200                 }
 201
 202                 [Test]
 203                 public void Extenssion ()
 204                 {
 205                         string path = TempFolder + DSC + "FSIT.Extenssion.Test";
 206                         DeleteFile (path);
 207
 208                         try {
 209                                 FileSystemInfo info = new FileInfo (path);
 210                                 AssertEquals ("test#01", ".Test", info.Extension);
 211                         } finally {
 212                                 DeleteFile (path);
 213                         }
 214                 }
 215
 216                 [Test]
 217                 [Category("TargetJvmNotSupported")] // LastAccessTime not supported for TARGET_JVM
 218                 public void DefaultLastAccessTime ()
 219                 {
 220                         string path = TempFolder + DSC + "FSIT.DefaultLastAccessTime.Test";
 221                         DeleteFile (path);
 222
 223                         try {
 224
 225                                 FileSystemInfo info = new FileInfo (path);
 226                                 DateTime time = TimeZone.CurrentTimeZone.ToUniversalTime(info.LastAccessTime);
 227
 228                                 AssertEquals ("test#01", 1601, time.Year);
 229                                 AssertEquals ("test#02", 1, time.Month);
 230                                 AssertEquals ("test#03", 1, time.Day);
 231                                 AssertEquals ("test#04", 0, time.Hour);
 232                                 AssertEquals ("test#05", 0, time.Minute);
 233                                 AssertEquals ("test#06", 0, time.Second);
 234                                 AssertEquals ("test#07", 0, time.Millisecond);
 235                         } finally {
 236                                 DeleteFile (path);
 237                         }
 238                 }
 239
 240                 [Test]
 241                 [Category("TargetJvmNotSupported")] // LastAccessTime not supported for TARGET_JVM
 242                 public void LastAccessTime ()
 243                 {
 244                         string path = TempFolder + DSC + "FSIT.LastAccessTime.Test";
 245                         DeleteFile (path);
 246
 247                         try {
 248                                 File.Create (path).Close ();
 249                                 FileSystemInfo info = new FileInfo (path);
 250                                 DateTime time;
 251                                 info = new FileInfo (path);
 252
 253                                 info.LastAccessTime = new DateTime (2000, 1, 1, 1, 1, 1);
 254                                 time = info.LastAccessTime;
 255                                 AssertEquals ("test#01", 2000, time.Year);
 256                                 AssertEquals ("test#02", 1, time.Month);
 257                                 AssertEquals ("test#03", 1, time.Day);
 258                                 AssertEquals ("test#04", 1, time.Hour);
 259
 260                                 time = TimeZone.CurrentTimeZone.ToLocalTime (info.LastAccessTimeUtc);
 261                                 AssertEquals ("test#05", 2000, time.Year);
 262                                 AssertEquals ("test#06", 1, time.Month);
 263                                 AssertEquals ("test#07", 1, time.Day);
 264                                 AssertEquals ("test#08", 1, time.Hour);
 265
 266                                 info.LastAccessTimeUtc = new DateTime (2000, 1, 1, 1, 1, 1);
 267                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (info.LastAccessTime);
 268                                 AssertEquals ("test#09", 2000, time.Year);
 269                                 AssertEquals ("test#10", 1, time.Month);
 270                                 AssertEquals ("test#11", 1, time.Day);
 271                                 AssertEquals ("test#12", 1, time.Hour);
 272
 273                                 time = info.LastAccessTimeUtc;
 274                                 AssertEquals ("test#13", 2000, time.Year);
 275                                 AssertEquals ("test#14", 1, time.Month);
 276                                 AssertEquals ("test#15", 1, time.Day);
 277                                 AssertEquals ("test#16", 1, time.Hour);
 278
 279                         } finally {
 280                                 DeleteFile (path);
 281                         }
 282                 }
 283
 284                 [Test]
 285                 [Category("TargetJvmNotSupported")] // LastAccessTime not supported for TARGET_JVM
 286                 public void DefaultLastWriteTime ()
 287                 {
 288                         string path = TempFolder + DSC + "FSIT.DefaultLastWriteTime.Test";
 289                         DeleteDir (path);
 290
 291                         try {
 292
 293                                 FileSystemInfo info = new DirectoryInfo (path);
 294                                 DateTime time = TimeZone.CurrentTimeZone.ToUniversalTime(info.LastWriteTime);
 295
 296                                 AssertEquals ("test#01", 1601, time.Year);
 297                                 AssertEquals ("test#02", 1, time.Month);
 298                                 AssertEquals ("test#03", 1, time.Day);
 299                                 AssertEquals ("test#04", 0, time.Hour);
 300                                 AssertEquals ("test#05", 0, time.Minute);
 301                                 AssertEquals ("test#06", 0, time.Second);
 302                                 AssertEquals ("test#07", 0, time.Millisecond);
 303                         } finally {
 304                                 DeleteDir (path);
 305                         }
 306                 }
 307
 308                 [Test]
 309                 public void LastWriteTime ()
 310                 {
 311                         string path = TempFolder + DSC + "FSIT.LastWriteTime.Test";
 312                         DeleteDir (path);
 313
 314                         try {
 315                                 FileSystemInfo info = Directory.CreateDirectory (path);
 316
 317                                 info.LastWriteTime = new DateTime (2000, 1, 1, 1, 1, 1);
 318                                 DateTime time = info.LastWriteTime;
 319
 320                                 AssertEquals ("test#01", 2000, time.Year);
 321                                 AssertEquals ("test#02", 1, time.Month);
 322                                 AssertEquals ("test#03", 1, time.Day);
 323                                 AssertEquals ("test#04", 1, time.Hour);
 324
 325                                 time = info.LastWriteTimeUtc.ToLocalTime ();
 326                                 AssertEquals ("test#05", 2000, time.Year);
 327                                 AssertEquals ("test#06", 1, time.Month);
 328                                 AssertEquals ("test#07", 1, time.Day);
 329                                 AssertEquals ("test#08", 1, time.Hour);
 330
 331                                 info.LastWriteTimeUtc = new DateTime (2000, 1, 1, 1, 1, 1);
 332                                 time = info.LastWriteTimeUtc;
 333                                 AssertEquals ("test#09", 2000, time.Year);
 334                                 AssertEquals ("test#10", 1, time.Month);
 335                                 AssertEquals ("test#11", 1, time.Day);
 336                                 AssertEquals ("test#12", 1, time.Hour);
 337
 338                                 time = info.LastWriteTime.ToUniversalTime ();
 339                                 AssertEquals ("test#13", 2000, time.Year);
 340                                 AssertEquals ("test#14", 1, time.Month);
 341                                 AssertEquals ("test#15", 1, time.Day);
 342                                 AssertEquals ("test#16", 1, time.Hour);
 343
 344                         } finally {
 345                                 DeleteDir (path);
 346                         }
 347                 }
 348         }
 349 }