mcs/class/System/Test/System/UriTest.cs

   1 //
   2 // UriTest.cs - NUnit Test Cases for System.Uri
   3 //
   4 // Authors:
   5 //   Lawrence Pit (loz@cable.a2000.nl)
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)
   7 //   Ben Maurer (bmaurer@users.sourceforge.net)
   8 //
   9 // (C) 2003 Martin Willemoes Hansen
  10 // (C) 2003 Ben Maurer
  11 //
  12
  13 using System.Reflection;
  14 using NUnit.Framework;
  15 using System;
  16 using System.IO;
  17 using System.Text;
  18
  19 namespace MonoTests.System
  20 {
  21         [TestFixture]
  22         public class UriTest
  23         {
  24                 protected bool isWin32 = false;
  25                 public bool IriParsing;
  26
  27                 [TestFixtureSetUp]
  28                 public void GetReady ()
  29                 {
  30                         isWin32 = (Path.DirectorySeparatorChar == '\\');
  31
  32                         //Make sure Uri static constructor is called
  33                         Uri.EscapeDataString ("");
  34
  35                         FieldInfo iriParsingField = typeof (Uri).GetField ("s_IriParsing",
  36                                 BindingFlags.Static | BindingFlags.GetField | BindingFlags.NonPublic);
  37                         if (iriParsingField != null)
  38                                 IriParsing = (bool)iriParsingField.GetValue (null);
  39                 }
  40
  41                 [Test]
  42                 public void Constructors ()
  43                 {
  44                         Uri uri = null;
  45
  46                         /*
  47                         uri = new Uri ("http://www.ximian.com/foo" + ((char) 0xa9) + "/bar/index.cgi?a=1&b=" + ((char) 0xa9) + "left#fragm?ent2");
  48                         Print (uri);
  49
  50                         uri = new Uri ("http://www.ximian.com/foo/xxx\"()-._;<=>@{|}~-,.`_^]\\[xx/" + ((char) 0xa9) + "/bar/index.cgi#fra+\">=@[gg]~gment2");
  51                         Print (uri);
  52
  53                         uri = new Uri("http://11.22.33.588:9090");
  54                         Print (uri);
  55
  56                         uri = new Uri("http://[11:22:33::88]:9090");
  57                         Print (uri);
  58
  59                         uri = new Uri("http://[::127.11.22.33]:8080");
  60                         Print (uri);
  61
  62                         uri = new Uri("http://[abcde::127.11.22.33]:8080");
  63                         Print (uri);
  64                         */
  65
  66                         /*
  67                         uri = new Uri ("http://www.contoso.com:1234/foo/bar/");
  68                         Print (uri);
  69
  70                         uri = new Uri ("http://www.contoso.com:1234/foo/bar");
  71                         Print (uri);
  72
  73                         uri = new Uri ("http://www.contoso.com:1234/");
  74                         Print (uri);
  75
  76                         uri = new Uri ("http://www.contoso.com:1234");
  77                         Print (uri);
  78                         */
  79
  80                         uri = new Uri("  \r  \n http://test.com\r\n \r\r  ");
  81                         Assert.AreEqual ("http://test.com/", uri.ToString(), "#k0");
  82                         Assert.AreEqual ("http", uri.GetComponents (UriComponents.Scheme, UriFormat.UriEscaped), "#k0-gc");
  83
  84                         uri = new Uri ("http://contoso.com?subject=uri");
  85                         Assert.AreEqual ("/", uri.AbsolutePath, "#k1");
  86                         Assert.AreEqual ("http://contoso.com/?subject=uri", uri.AbsoluteUri, "#k2");
  87                         Assert.AreEqual ("contoso.com", uri.Authority, "#k3");
  88                         Assert.AreEqual ("", uri.Fragment, "#k4");
  89                         Assert.AreEqual ("contoso.com", uri.Host, "#k5");
  90                         Assert.AreEqual (UriHostNameType.Dns, uri.HostNameType, "#k6");
  91                         Assert.AreEqual (true, uri.IsDefaultPort, "#k7");
  92                         Assert.AreEqual (false, uri.IsFile, "#k8");
  93                         Assert.AreEqual (false, uri.IsLoopback, "#k9");
  94                         Assert.AreEqual (false, uri.IsUnc, "#k10");
  95                         Assert.AreEqual ("/", uri.LocalPath, "#k11");
  96                         Assert.AreEqual ("/?subject=uri", uri.PathAndQuery, "#k12");
  97                         Assert.AreEqual (80, uri.Port, "#k13");
  98                         Assert.AreEqual ("?subject=uri", uri.Query, "#k14");
  99                         Assert.AreEqual ("http", uri.Scheme, "#k15");
 100                         Assert.AreEqual (false, uri.UserEscaped, "#k16");
 101                         Assert.AreEqual ("", uri.UserInfo, "#k17");
 102
 103                         uri = new Uri ("mailto:user:pwd@contoso.com?subject=uri");
 104                         Assert.AreEqual ("", uri.AbsolutePath, "#m1");
 105                         Assert.AreEqual ("mailto:user:pwd@contoso.com?subject=uri", uri.AbsoluteUri, "#m2");
 106                         Assert.AreEqual ("contoso.com", uri.Authority, "#m3");
 107                         Assert.AreEqual ("", uri.Fragment, "#m4");
 108                         Assert.AreEqual ("contoso.com", uri.Host, "#m5");
 109                         Assert.AreEqual (UriHostNameType.Dns, uri.HostNameType, "#m6");
 110                         Assert.AreEqual (true, uri.IsDefaultPort, "#m7");
 111                         Assert.AreEqual (false, uri.IsFile, "#m8");
 112                         Assert.AreEqual (false, uri.IsLoopback, "#m9");
 113                         Assert.AreEqual (false, uri.IsUnc, "#m10");
 114                         Assert.AreEqual ("", uri.LocalPath, "#m11");
 115                         Assert.AreEqual ("?subject=uri", uri.PathAndQuery, "#m12");
 116                         Assert.AreEqual (25, uri.Port, "#m13");
 117                         Assert.AreEqual ("?subject=uri", uri.Query, "#m14");
 118                         Assert.AreEqual ("mailto", uri.Scheme, "#m15");
 119                         Assert.AreEqual (false, uri.UserEscaped, "#m16");
 120                         Assert.AreEqual ("user:pwd", uri.UserInfo, "#m17");
 121
 122                         uri = new Uri("myscheme://127.0.0.1:5");
 123                         Assert.AreEqual ("myscheme://127.0.0.1:5/", uri.ToString(), "#c1");
 124
 125                         uri = new Uri (@"\\myserver\mydir\mysubdir\myfile.ext");
 126                         Assert.AreEqual ("/mydir/mysubdir/myfile.ext", uri.AbsolutePath, "#n1");
 127                         Assert.AreEqual ("file://myserver/mydir/mysubdir/myfile.ext", uri.AbsoluteUri, "#n2");
 128                         Assert.AreEqual ("myserver", uri.Authority, "#n3");
 129                         Assert.AreEqual ("", uri.Fragment, "#n4");
 130                         Assert.AreEqual ("myserver", uri.Host, "#n5");
 131                         Assert.AreEqual (UriHostNameType.Dns, uri.HostNameType, "#n6");
 132                         Assert.AreEqual (true, uri.IsDefaultPort, "#n7");
 133                         Assert.AreEqual (true, uri.IsFile, "#n8");
 134                         Assert.AreEqual (false, uri.IsLoopback, "#n9");
 135                         Assert.AreEqual (true, uri.IsUnc, "#n10");
 136
 137                         if (isWin32)
 138                                 Assert.AreEqual (@"\\myserver\mydir\mysubdir\myfile.ext", uri.LocalPath, "#n11");
 139                         else
 140                                 // myserver never could be the part of Unix path.
 141                                 Assert.AreEqual ("/mydir/mysubdir/myfile.ext", uri.LocalPath, "#n11");
 142
 143                         Assert.AreEqual ("/mydir/mysubdir/myfile.ext", uri.PathAndQuery, "#n12");
 144                         Assert.AreEqual (-1, uri.Port, "#n13");
 145                         Assert.AreEqual ("", uri.Query, "#n14");
 146                         Assert.AreEqual ("file", uri.Scheme, "#n15");
 147                         Assert.AreEqual (false, uri.UserEscaped, "#n16");
 148                         Assert.AreEqual ("", uri.UserInfo, "#n17");
 149
 150                         uri = new Uri (new Uri("http://www.contoso.com"), "Hello World.htm", true);
 151                         Assert.AreEqual ("http://www.contoso.com/Hello World.htm", uri.AbsoluteUri, "#rel1a");
 152                         Assert.AreEqual (true, uri.UserEscaped, "#rel1b");
 153                         uri = new Uri (new Uri("http://www.contoso.com"), "Hello World.htm", false);
 154                         Assert.AreEqual ("http://www.contoso.com/Hello%20World.htm", uri.AbsoluteUri, "#rel2a");
 155                         Assert.AreEqual (false, uri.UserEscaped, "#rel2b");
 156                         uri = new Uri (new Uri("http://www.contoso.com"), "http://www.xxx.com/Hello World.htm", false);
 157                         Assert.AreEqual ("http://www.xxx.com/Hello%20World.htm", uri.AbsoluteUri, "#rel3");
 158
 159                         uri = new Uri (new Uri("http://www.contoso.com"), "foo/bar/Hello World.htm?x=0:8", false);
 160                         Assert.AreEqual ("http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel5");
 161                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "foo/bar/Hello World.htm?x=0:8", false);
 162                         Assert.AreEqual ("http://www.contoso.com/xxx/yyy/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel6");
 163                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "/foo/bar/Hello World.htm?x=0:8", false);
 164                         Assert.AreEqual ("http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel7");
 165                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "../foo/bar/Hello World.htm?x=0:8", false);
 166                         Assert.AreEqual ("http://www.contoso.com/xxx/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel8");
 167                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "../../../foo/bar/Hello World.htm?x=0:8", false);
 168                         Assert.AreEqual ("http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel9");
 169                         Assert.AreEqual ("/foo/bar/Hello%20World.htm", uri.AbsolutePath, "#rel9-path");
 170
 171                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "./foo/bar/Hello World.htm?x=0:8", false);
 172                         Assert.AreEqual ("http://www.contoso.com/xxx/yyy/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri, "#rel10");
 173
 174                         uri = new Uri (new Uri("http://www.contoso.com/foo/bar/index.html?x=0"), String.Empty, false);
 175                         Assert.AreEqual ("http://www.contoso.com/foo/bar/index.html?x=0", uri.ToString (), "#22");
 176
 177                         uri = new Uri (new Uri("http://www.xxx.com"), "?x=0");
 178                         Assert.AreEqual ("http://www.xxx.com/?x=0", uri.ToString(), "#rel30");
 179                         uri = new Uri (new Uri("http://www.xxx.com/index.htm"), "#here");
 180                         Assert.AreEqual ("http://www.xxx.com/index.htm#here", uri.ToString(), "#rel32");
 181
 182                         uri = new Uri ("relative", UriKind.Relative);
 183                         uri = new Uri ("relative/abc", UriKind.Relative);
 184                         uri = new Uri ("relative", UriKind.RelativeOrAbsolute);
 185
 186                         Assert.IsTrue (!uri.IsAbsoluteUri, "#rel33");
 187                         Assert.AreEqual (uri.OriginalString, "relative", "#rel34");
 188                         Assert.IsTrue (!uri.UserEscaped, "#rel35");
 189                 }
 190
 191                 [Test]
 192                 public void Constructor_DualHostPort ()
 193                 {
 194                         string relative = "foo:8080/bar/Hello World.htm";
 195                         Uri uri = new Uri (new Uri("http://www.contoso.com"), relative, false);
 196                         Assert.AreEqual ("8080/bar/Hello%20World.htm", uri.AbsolutePath, "AbsolutePath");
 197                         Assert.AreEqual ("foo:8080/bar/Hello%20World.htm", uri.AbsoluteUri, "AbsoluteUri");
 198                         Assert.AreEqual (String.Empty, uri.Authority, "Authority");
 199                         Assert.AreEqual (String.Empty, uri.Fragment, "Fragment");
 200                         Assert.AreEqual (String.Empty, uri.Host, "Host");
 201                         Assert.AreEqual ("8080/bar/Hello%20World.htm", uri.PathAndQuery, "PathAndQuery");
 202                         Assert.AreEqual (-1, uri.Port, "Port");
 203                         Assert.AreEqual (String.Empty, uri.Query, "Query");
 204                         Assert.AreEqual ("foo", uri.Scheme, "Scheme");
 205                         Assert.AreEqual (String.Empty, uri.UserInfo, "Query");
 206
 207                         Assert.AreEqual ("8080/", uri.Segments[0], "Segments[0]");
 208                         Assert.AreEqual ("bar/", uri.Segments[1], "Segments[1]");
 209                         Assert.AreEqual ("Hello%20World.htm", uri.Segments[2], "Segments[2]");
 210
 211                         Assert.IsTrue (uri.IsDefaultPort, "IsDefaultPort");
 212                         Assert.IsTrue (!uri.IsFile, "IsFile");
 213                         Assert.IsTrue (!uri.IsLoopback, "IsLoopback");
 214                         Assert.IsTrue (!uri.IsUnc, "IsUnc");
 215                         Assert.IsTrue (!uri.UserEscaped, "UserEscaped");
 216
 217                         Assert.AreEqual (UriHostNameType.Unknown, uri.HostNameType, "HostNameType");
 218                         Assert.IsTrue (uri.IsAbsoluteUri, "IsAbsoluteUri");
 219                         Assert.AreEqual (relative, uri.OriginalString, "OriginalString");
 220                 }
 221
 222                 [Test]
 223                 [ExpectedException (typeof (ArgumentNullException))]
 224                 public void Constructor_NullStringBool ()
 225                 {
 226                         new Uri (null, "http://www.contoso.com/index.htm", false);
 227                 }
 228
 229                 [Test]
 230                 public void Constructor_UriNullBool ()
 231                 {
 232                         new Uri (new Uri ("http://www.contoso.com"), null, false);
 233                 }
 234
 235                 // regression for bug #47573
 236                 [Test]
 237                 public void RelativeCtor ()
 238                 {
 239                         Uri b = new Uri ("http://a/b/c/d;p?q");
 240                         Assert.AreEqual ("http://a/g", new Uri (b, "/g").ToString (), "#1");
 241                         Assert.AreEqual ("http://g/", new Uri (b, "//g").ToString (), "#2");
 242                         Assert.IsTrue (new Uri (b, "#s").ToString ().EndsWith ("#s"), "#4");
 243
 244                         Uri u = new Uri (b, "/g?q=r");
 245                         Assert.AreEqual ("http://a/g?q=r", u.ToString (), "#5");
 246                         Assert.AreEqual ("?q=r", u.Query, "#6");
 247
 248                         u = new Uri (b, "/g?q=r;. a");
 249                         Assert.AreEqual ("http://a/g?q=r;. a", u.ToString (), "#5");
 250                         Assert.AreEqual ("?q=r;.%20a", u.Query, "#6");
 251                 }
 252
 253
 254                 [Test]
 255                 [ExpectedException (typeof (UriFormatException))]
 256                 public void RelativeCtor_11_Crasher ()
 257                 {
 258                         Uri b = new Uri ("http://a/b/c/d;p?q");
 259                         // this causes crash under MS.NET 1.1
 260                         Assert.AreEqual ("g:h", new Uri (b, "g:h").ToString (), "g:h");
 261                 }
 262
 263                 [Test]
 264                 [ExpectedException (typeof (UriFormatException))]
 265                 public void Bad_IPv6 ()
 266                 {
 267                         new Uri ("http://0:0:0:0::127.1.2.3]/");
 268                 }
 269
 270                 [Test]
 271                 public void LeadingSlashes_ShouldFailOn1x ()
 272                 {
 273                         // doesn't (but should) fail under 1.x
 274                         Assert.AreEqual ("file:///", new Uri ("file:///").ToString (), "#1");
 275                         Assert.AreEqual ("file:///", new Uri ("file://").ToString (), "#2");
 276                 }
 277
 278                 [Test]
 279                 public void LeadingSlashes_BadResultsOn1x ()
 280                 {
 281                         // strange behaviours of 1.x - it's probably not worth to fix it
 282                         // on Mono as 2.0 has been fixed
 283                         Uri u = new Uri ("file:///foo/bar");
 284                         Assert.AreEqual (String.Empty, u.Host, "#3a");
 285                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#3b");
 286                         Assert.AreEqual ("file:///foo/bar", u.ToString (), "#3c");
 287                         Assert.AreEqual (false, u.IsUnc, "#3d");
 288
 289                         u = new Uri ("mailto:/foo");
 290                         Assert.AreEqual (String.Empty, u.Host, "#13a");
 291                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#13b");
 292                         Assert.AreEqual ("mailto:/foo", u.ToString (), "#13c");
 293
 294                         u = new Uri ("mailto://foo");
 295                         Assert.AreEqual (String.Empty, u.Host, "#14a");
 296                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#14b");
 297                         Assert.AreEqual ("mailto://foo", u.ToString (), "#14c");
 298
 299                         u = new Uri ("news:/");
 300                         Assert.AreEqual (String.Empty, u.Host, "#18a");
 301                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#18b");
 302                         Assert.AreEqual ("news:/", u.ToString (), "#18c");
 303                         Assert.AreEqual ("/", u.AbsolutePath, "#18d");
 304                         Assert.AreEqual ("news:/", u.AbsoluteUri, "#18e");
 305
 306                         u = new Uri ("news:/foo");
 307                         Assert.AreEqual (String.Empty, u.Host, "#19a");
 308                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#19b");
 309                         Assert.AreEqual ("news:/foo", u.ToString (), "#19c");
 310                         Assert.AreEqual ("/foo", u.AbsolutePath, "#19d");
 311                         Assert.AreEqual ("news:/foo", u.AbsoluteUri, "#19e");
 312
 313                         u = new Uri ("news://foo");
 314                         Assert.AreEqual (String.Empty, u.Host, "#20a");
 315                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#20b");
 316                         Assert.AreEqual ("news://foo", u.ToString (), "#20c");
 317                         Assert.AreEqual ("//foo", u.AbsolutePath, "#20d");
 318                         Assert.AreEqual ("news://foo", u.AbsoluteUri, "#20e");
 319
 320                         u = new Uri ("news://foo/bar");
 321                         Assert.AreEqual (String.Empty, u.Host, "#22a");
 322                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#22b");
 323                         Assert.AreEqual ("news://foo/bar", u.ToString (), "#22c");
 324                         Assert.AreEqual ("//foo/bar", u.AbsolutePath, "#22d");
 325                         Assert.AreEqual ("news://foo/bar", u.AbsoluteUri, "#22e");
 326                 }
 327
 328                 [Test]
 329                 public void LeadingSlashes_FailOn1x ()
 330                 {
 331                         // 1.x throws an UriFormatException because it can't decode the host name
 332                         Uri u = new Uri ("mailto:");
 333                         Assert.AreEqual (String.Empty, u.Host, "#10a");
 334                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#10b");
 335                         Assert.AreEqual ("mailto:", u.ToString (), "#10c");
 336
 337                         // 1.x throws an UriFormatException because it can't decode the host name
 338                         u = new Uri ("mailto:/");
 339                         Assert.AreEqual (String.Empty, u.Host, "#12a");
 340                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#12b");
 341                         Assert.AreEqual ("mailto:/", u.ToString (), "#12c");
 342
 343                         // 1.x throws an UriFormatException because it cannot detect the format
 344                         u = new Uri ("mailto:///foo");
 345                         Assert.AreEqual (String.Empty, u.Host, "#15a");
 346                         Assert.AreEqual (UriHostNameType.Basic, u.HostNameType, "#15b");
 347                         Assert.AreEqual ("mailto:///foo", u.ToString (), "#15c");
 348
 349                         // 1.x throws an UriFormatException because it cannot detect the format
 350                         u = new Uri ("news:///foo");
 351                         Assert.AreEqual (String.Empty, u.Host, "#21a");
 352                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#21b");
 353                         Assert.AreEqual ("news:///foo", u.ToString (), "#21c");
 354                         Assert.AreEqual ("///foo", u.AbsolutePath, "#21d");
 355                         Assert.AreEqual ("news:///foo", u.AbsoluteUri, "#21e");
 356                 }
 357
 358                 [Test]
 359                 // some tests from bug 75144
 360                 public void LeadingSlashes ()
 361                 {
 362                         Uri u = new Uri ("file://foo/bar");
 363                         Assert.AreEqual ("foo", u.Host, "#5a");
 364                         Assert.AreEqual (UriHostNameType.Dns, u.HostNameType, "#5b");
 365                         Assert.AreEqual ("file://foo/bar", u.ToString (), "#5c");
 366                         Assert.AreEqual (isWin32, u.IsUnc, "#5d");
 367
 368                         u = new Uri ("file:////foo/bar");
 369                         Assert.AreEqual ("foo", u.Host, "#7a");
 370                         Assert.AreEqual (UriHostNameType.Dns, u.HostNameType, "#7b");
 371                         Assert.AreEqual ("file://foo/bar", u.ToString (), "#7c");
 372                         Assert.AreEqual (isWin32, u.IsUnc, "#7d");
 373
 374                         Assert.AreEqual ("file://foo/bar", new Uri ("file://///foo/bar").ToString(), "#9");
 375
 376                         u = new Uri ("mailto:foo");
 377                         Assert.AreEqual ("foo", u.Host, "#11a");
 378                         Assert.AreEqual (UriHostNameType.Dns, u.HostNameType, "#11b");
 379                         Assert.AreEqual ("mailto:foo", u.ToString (), "#11c");
 380
 381                         u = new Uri ("news:");
 382                         Assert.AreEqual (String.Empty, u.Host, "#16a");
 383                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#16b");
 384                         Assert.AreEqual ("news:", u.ToString (), "#16c");
 385
 386                         u = new Uri ("news:foo");
 387                         Assert.AreEqual (String.Empty, u.Host, "#17a");
 388                         Assert.AreEqual (UriHostNameType.Unknown, u.HostNameType, "#17b");
 389                         Assert.AreEqual ("news:foo", u.ToString (), "#17c");
 390                         Assert.AreEqual ("foo", u.AbsolutePath, "#17d");
 391                         Assert.AreEqual ("news:foo", u.AbsoluteUri, "#17e");
 392                 }
 393
 394                 [Test]
 395                 [ExpectedException (typeof (UriFormatException))]
 396                 public void HttpHostname1 ()
 397                 {
 398                         new Uri ("http:");
 399                 }
 400
 401                 [Test]
 402                 [ExpectedException (typeof (UriFormatException))]
 403                 public void HttpHostname2 ()
 404                 {
 405                         new Uri ("http:a");
 406                 }
 407
 408                 [Test]
 409                 [ExpectedException (typeof (UriFormatException))]
 410                 public void HttpHostname3 ()
 411                 {
 412                         new Uri ("http:/");
 413                 }
 414
 415                 [Test]
 416                 [ExpectedException (typeof (UriFormatException))]
 417                 public void HttpHostname4 ()
 418                 {
 419                         new Uri ("http:/foo");
 420                 }
 421
 422                 [Test]
 423                 [ExpectedException (typeof (UriFormatException))]
 424                 public void HttpHostname5 ()
 425                 {
 426                         new Uri ("http://");
 427                 }
 428
 429                 [Test]
 430                 [ExpectedException (typeof (UriFormatException))]
 431                 public void HttpHostname6 ()
 432                 {
 433                         new Uri ("http:///");
 434                 }
 435
 436                 [Test]
 437                 [ExpectedException (typeof (UriFormatException))]
 438                 public void HttpHostname7 ()
 439                 {
 440                         new Uri ("http:///foo");
 441                 }
 442
 443                 [Test]
 444                 [ExpectedException (typeof (UriFormatException))]
 445                 public void InvalidFile1 ()
 446                 {
 447                         new Uri ("file:");
 448                 }
 449
 450                 [Test]
 451                 [ExpectedException (typeof (UriFormatException))]
 452                 public void InvalidFile2 ()
 453                 {
 454                         new Uri ("file:/");
 455                 }
 456
 457                 [Test]
 458                 [ExpectedException (typeof (UriFormatException))]
 459                 public void InvalidFile3 ()
 460                 {
 461                         new Uri ("file:/foo");
 462                 }
 463
 464                 [Test]
 465                 [ExpectedException (typeof (UriFormatException))]
 466                 public void InvalidScheme ()
 467                 {
 468                         new Uri ("_:/");
 469                 }
 470
 471                 [Test]
 472                 public void ConstructorsRejectRelativePath ()
 473                 {
 474                         string [] reluris = new string [] {
 475                                 "readme.txt",
 476                                 "thisdir/childdir/file",
 477                                 "./testfile"
 478                         };
 479                         string [] winRelUris = new string [] {
 480                                 "c:readme.txt"
 481                         };
 482
 483                         for (int i = 0; i < reluris.Length; i++) {
 484                                 try {
 485                                         new Uri (reluris [i]);
 486                                         Assert.Fail ("Should be failed: " + reluris [i]);
 487                                 } catch (UriFormatException) {
 488                                 }
 489                         }
 490
 491                         if (isWin32) {
 492                                 for (int i = 0; i < winRelUris.Length; i++) {
 493                                         try {
 494                                                 new Uri (winRelUris [i]);
 495                                                 Assert.Fail ("Should be failed: " + winRelUris [i]);
 496                                         } catch (UriFormatException) {
 497                                         }
 498                                 }
 499                         }
 500                 }
 501
 502                 [Test]
 503                 public void LocalPath ()
 504                 {
 505                         Uri uri = new Uri ("c:\\tmp\\hello.txt");
 506                         Assert.AreEqual ("file:///c:/tmp/hello.txt", uri.ToString (), "#1a");
 507                         Assert.AreEqual ("c:\\tmp\\hello.txt", uri.LocalPath, "#1b");
 508                         Assert.AreEqual ("file", uri.Scheme, "#1c");
 509                         Assert.AreEqual ("", uri.Host, "#1d");
 510                         Assert.AreEqual ("c:/tmp/hello.txt", uri.AbsolutePath, "#1e");
 511
 512                         uri = new Uri ("file:////////cygwin/tmp/hello.txt");
 513                         Assert.AreEqual ("file://cygwin/tmp/hello.txt", uri.ToString (), "#3a");
 514                         if (isWin32)
 515                                 Assert.AreEqual ("\\\\cygwin\\tmp\\hello.txt", uri.LocalPath, "#3b win32");
 516                         else
 517                                 Assert.AreEqual ("/tmp/hello.txt", uri.LocalPath, "#3b *nix");
 518                         Assert.AreEqual ("file", uri.Scheme, "#3c");
 519                         Assert.AreEqual ("cygwin", uri.Host, "#3d");
 520                         Assert.AreEqual ("/tmp/hello.txt", uri.AbsolutePath, "#3e");
 521
 522                         uri = new Uri ("file://mymachine/cygwin/tmp/hello.txt");
 523                         Assert.AreEqual ("file://mymachine/cygwin/tmp/hello.txt", uri.ToString (), "#4a");
 524                         if (isWin32)
 525                                 Assert.AreEqual ("\\\\mymachine\\cygwin\\tmp\\hello.txt", uri.LocalPath, "#4b win32");
 526                         else
 527                                 Assert.AreEqual ("/cygwin/tmp/hello.txt", uri.LocalPath, "#4b *nix");
 528                         Assert.AreEqual ("file", uri.Scheme, "#4c");
 529                         Assert.AreEqual ("mymachine", uri.Host, "#4d");
 530                         Assert.AreEqual ("/cygwin/tmp/hello.txt", uri.AbsolutePath, "#4e");
 531
 532                         uri = new Uri ("file://///c:/cygwin/tmp/hello.txt");
 533                         Assert.AreEqual ("file:///c:/cygwin/tmp/hello.txt", uri.ToString (), "#5a");
 534                         Assert.AreEqual ("c:\\cygwin\\tmp\\hello.txt", uri.LocalPath, "#5b");
 535                         Assert.AreEqual ("file", uri.Scheme, "#5c");
 536                         Assert.AreEqual ("", uri.Host, "#5d");
 537                         Assert.AreEqual ("c:/cygwin/tmp/hello.txt", uri.AbsolutePath, "#5e");
 538                 }
 539
 540                 [Test]
 541                 public void LocalPath_FileHost ()
 542                 {
 543                         // Hmm, they should be regarded just as a host name, since all URIs are base on absolute path.
 544                         Uri uri = new Uri("file://one_file.txt");
 545                         Assert.AreEqual ("file://one_file.txt/", uri.ToString(), "#6a");
 546                         Assert.AreEqual ("/", uri.AbsolutePath, "#6e");
 547                         Assert.AreEqual ("/", uri.PathAndQuery, "#6f");
 548                         Assert.AreEqual ("file://one_file.txt/", uri.GetLeftPart (UriPartial.Path), "#6g");
 549                         if (isWin32)
 550                                 Assert.AreEqual ("\\\\one_file.txt", uri.LocalPath, "#6b");
 551                         else
 552                                 Assert.AreEqual ("/", uri.LocalPath, "#6b");
 553                         Assert.AreEqual ("file", uri.Scheme, "#6c");
 554                         Assert.AreEqual ("one_file.txt", uri.Host, "#6d");
 555
 556                         // same tests - but original Uri is now ending with a '/'
 557
 558                         uri = new Uri ("file://one_file.txt/");
 559                         Assert.AreEqual ("file://one_file.txt/", uri.ToString (), "#7a");
 560                         Assert.AreEqual ("/", uri.AbsolutePath, "#7e");
 561                         Assert.AreEqual ("/", uri.PathAndQuery, "#7f");
 562                         Assert.AreEqual ("file://one_file.txt/", uri.GetLeftPart (UriPartial.Path), "#7g");
 563                         if (isWin32)
 564                                 Assert.AreEqual ("\\\\one_file.txt\\", uri.LocalPath, "#7b");
 565                         else
 566                                 Assert.AreEqual ("/", uri.LocalPath, "#7b");
 567                         Assert.AreEqual ("file", uri.Scheme, "#7c");
 568                         Assert.AreEqual ("one_file.txt", uri.Host, "#7d");
 569                 }
 570
 571                 [Test]
 572                 public void LocalPath_Escape ()
 573                 {
 574                         // escape
 575                         Uri uri = new Uri ("file:///tmp/a%20a");
 576                         if (isWin32) {
 577                                 Assert.IsTrue (uri.LocalPath.EndsWith ("/tmp/a a"), "#7a:" + uri.LocalPath);
 578                         } else
 579                                 Assert.AreEqual ("/tmp/a a", uri.LocalPath, "#7b");
 580
 581                         uri = new Uri ("file:///tmp/foo%25bar");
 582                         if (isWin32) {
 583                                 Assert.IsTrue (uri.LocalPath.EndsWith ("/tmp/foo%bar"), "#8a:" + uri.LocalPath);
 584                                 Assert.IsTrue (uri.ToString ().EndsWith ("//tmp/foo%25bar"), "#8c:" + uri.ToString ());
 585                         } else {
 586                                 Assert.AreEqual ("/tmp/foo%bar", uri.LocalPath, "#8b");
 587                                 Assert.AreEqual ("file:///tmp/foo%25bar", uri.ToString (), "#8d");
 588                         }
 589                         // bug #76643
 590                         uri = new Uri ("file:///foo%25bar");
 591                         if (isWin32) {
 592                                 Assert.IsTrue (uri.LocalPath.EndsWith ("/foo%bar"), "#9a:" + uri.LocalPath);
 593                                 // ditto, file://tmp/foo%25bar (bug in 1.x)
 594                                 Assert.IsTrue (uri.ToString ().EndsWith ("//foo%25bar"), "#9c:" + uri.ToString ());
 595                         } else {
 596                                 Assert.AreEqual ("/foo%bar", uri.LocalPath, "#9b");
 597                                 Assert.AreEqual ("file:///foo%25bar", uri.ToString (), "#9d");
 598                         }
 599                 }
 600
 601                 // Novell Bugzilla #320614
 602                 [Test]
 603                 public void QueryEscape ()
 604                 {
 605                         Uri u1 = new Uri("http://localhost:8080/test.aspx?ReturnUrl=%2fSearchDoc%2fSearcher.aspx");
 606                         Uri u2 = new Uri("http://localhost:8080/test.aspx?ReturnUrl=%252fSearchDoc%252fSearcher.aspx");
 607
 608                         if (IriParsing)
 609                                 Assert.AreEqual ("http://localhost:8080/test.aspx?ReturnUrl=%2fSearchDoc%2fSearcher.aspx", u1.ToString (), "QE1");
 610                         else
 611                                 Assert.AreEqual ("http://localhost:8080/test.aspx?ReturnUrl=/SearchDoc/Searcher.aspx", u1.ToString (), "QE1");
 612
 613                         Assert.AreEqual ("http://localhost:8080/test.aspx?ReturnUrl=%252fSearchDoc%252fSearcher.aspx", u2.ToString (), "QE2");
 614                 }
 615
 616                 [Test]
 617                 public void UnixPath () {
 618                         if (!isWin32)
 619                                 Assert.AreEqual ("file:///cygwin/tmp/hello.txt", new Uri ("/cygwin/tmp/hello.txt").ToString (), "#6a");
 620                 }
 621
 622                 [Test]
 623                 public void Unc ()
 624                 {
 625                         Uri uri = new Uri ("http://www.contoso.com");
 626                         Assert.IsTrue (!uri.IsUnc, "#1");
 627
 628                         uri = new Uri ("news:123456@contoso.com");
 629                         Assert.IsTrue (!uri.IsUnc, "#2");
 630
 631                         uri = new Uri ("file://server/filename.ext");
 632                         Assert.AreEqual (isWin32, uri.IsUnc, "#3");
 633
 634                         uri = new Uri (@"\\server\share\filename.ext");
 635                         Assert.IsTrue (uri.IsUnc, "#6");
 636
 637                         uri = new Uri (@"a:\dir\filename.ext");
 638                         Assert.IsTrue (!uri.IsUnc, "#8");
 639                 }
 640
 641                 [Test]
 642                 [Category("NotDotNet")]
 643                 public void UncFail ()
 644                 {
 645                         if (!isWin32) {
 646                                 Uri uri = new Uri ("/home/user/dir/filename.ext");
 647                                 Assert.IsTrue (!uri.IsUnc, "#7");
 648                         }
 649                 }
 650
 651                 [Test]
 652                 public void FromHex ()
 653                 {
 654                         Assert.AreEqual (0, Uri.FromHex ('0'), "#1");
 655                         Assert.AreEqual (9, Uri.FromHex ('9'), "#2");
 656                         Assert.AreEqual (10, Uri.FromHex ('a'), "#3");
 657                         Assert.AreEqual (15, Uri.FromHex ('f'), "#4");
 658                         Assert.AreEqual (10, Uri.FromHex ('A'), "#5");
 659                         Assert.AreEqual (15, Uri.FromHex ('F'), "#6");
 660                         try {
 661                                 Uri.FromHex ('G');
 662                                 Assert.Fail ("#7");
 663                         } catch (ArgumentException) {}
 664                         try {
 665                                 Uri.FromHex (' ');
 666                                 Assert.Fail ("#8");
 667                         } catch (ArgumentException) {}
 668                         try {
 669                                 Uri.FromHex ('%');
 670                                 Assert.Fail ("#8");
 671                         } catch (ArgumentException) {}
 672                 }
 673
 674                 class UriEx : Uri
 675                 {
 676                         public UriEx (string s) : base (s)
 677                         {
 678                         }
 679
 680                         public string UnescapeString (string s)
 681                         {
 682                                 return Unescape (s);
 683                         }
 684
 685                         public static string UnescapeString (string uri, string target)
 686                         {
 687                                 return new UriEx (uri).UnescapeString (target);
 688                         }
 689                 }
 690
 691                 [Test]
 692                 public void Unescape ()
 693                 {
 694                         Assert.AreEqual ("#", UriEx.UnescapeString ("file://localhost/c#", "%23"), "#1");
 695                         Assert.AreEqual ("c#", UriEx.UnescapeString ("file://localhost/c#", "c%23"), "#2");
 696                         Assert.AreEqual ("#", UriEx.UnescapeString ("http://localhost/c#", "%23"), "#1");
 697                         Assert.AreEqual ("c#", UriEx.UnescapeString ("http://localhost/c#", "c%23"), "#2");
 698                         Assert.AreEqual ("%A9", UriEx.UnescapeString ("file://localhost/c#", "%A9"), "#3");
 699                         Assert.AreEqual ("%A9", UriEx.UnescapeString ("http://localhost/c#", "%A9"), "#3");
 700                 }
 701
 702                 [Test]
 703                 public void HexEscape ()
 704                 {
 705                         Assert.AreEqual ("%20", Uri.HexEscape (' '), "#1");
 706                         Assert.AreEqual ("%A9", Uri.HexEscape ((char) 0xa9), "#2");
 707                         Assert.AreEqual ("%41", Uri.HexEscape ('A'), "#3");
 708                         try {
 709                                 Uri.HexEscape ((char) 0x0369);
 710                                 Assert.Fail ("#4");
 711                         } catch (ArgumentOutOfRangeException) {}
 712                 }
 713
 714         [Test]
 715         public void MoreHexEscape()
 716         {
 717             string url = "http://guyc-2003-sp/wiki/wiki%20document%20library/בד%20יקה.docx";
 718             string escapedAbsolutePath = "/wiki/wiki%20document%20library/%D7%91%D7%93%20%D7%99%D7%A7%D7%94.docx";
 719             Uri u = new Uri(url);
 720             Assert.AreEqual (escapedAbsolutePath, u.AbsolutePath, "Escaped non-english combo");
 721         }
 722
 723                 [Test]
 724                 public void HexUnescape ()
 725                 {
 726                         int i = 0;
 727                         Assert.AreEqual (' ', Uri.HexUnescape ("%20", ref i), "#1");
 728                         Assert.AreEqual (3, i, "#2");
 729                         i = 4;
 730                         Assert.AreEqual ((char) 0xa9, Uri.HexUnescape ("test%a9test", ref i), "#3");
 731                         Assert.AreEqual (7, i, "#4");
 732                         Assert.AreEqual ('t', Uri.HexUnescape ("test%a9test", ref i), "#5");
 733                         Assert.AreEqual (8, i, "#6");
 734                         i = 4;
 735                         Assert.AreEqual ('%', Uri.HexUnescape ("test%a", ref i), "#5");
 736                         Assert.AreEqual (5, i, "#6");
 737                         Assert.AreEqual ('%', Uri.HexUnescape ("testx%xx", ref i), "#7");
 738                         Assert.AreEqual (6, i, "#8");
 739
 740                         // Tests from bug 74872 - don't handle multi-byte characters as multi-byte
 741                         i = 1;
 742                         Assert.AreEqual (227, (int) Uri.HexUnescape ("a%E3%81%8B", ref i), "#9");
 743                         Assert.AreEqual (4, i, "#10");
 744                         i = 1;
 745                         Assert.AreEqual (240, (int) Uri.HexUnescape ("a%F0%90%84%80", ref i), "#11");
 746                         Assert.AreEqual (4, i, "#12");
 747                 }
 748
 749                 [Test]
 750                 public void HexUnescapeMultiByte ()
 751                 {
 752                         // Tests from bug 74872
 753                         // Note: These won't pass exactly with MS.NET, due to differences in the
 754                         // handling of backslashes/forwardslashes
 755                         Uri uri;
 756                         string path;
 757
 758                         // 3-byte character
 759                         uri = new Uri ("file:///foo/a%E3%81%8Bb", true);
 760                         path = uri.LocalPath;
 761                         Assert.AreEqual (8, path.Length, "#1");
 762                         Assert.AreEqual (0x304B, path [6], "#2");
 763
 764                         // 4-byte character which should be handled as a surrogate
 765                         uri = new Uri ("file:///foo/a%F3%A0%84%80b", true);
 766                         path = uri.LocalPath;
 767                         Assert.AreEqual (9, path.Length, "#3");
 768                         Assert.AreEqual (0xDB40, path [6], "#4");
 769                         Assert.AreEqual (0xDD00, path [7], "#5");
 770                         Assert.AreEqual (0x62, path [8], "#6");
 771
 772                         // 2-byte escape sequence, 2 individual characters
 773                         uri = new Uri ("file:///foo/a%C2%F8b", true);
 774                         path = uri.LocalPath;
 775                         Assert.AreEqual ("/foo/a%C2%F8b", path, "#7");
 776                 }
 777
 778                 [Test]
 779                 public void IsHexDigit ()
 780                 {
 781                         Assert.IsTrue (Uri.IsHexDigit ('a'), "#1");
 782                         Assert.IsTrue (Uri.IsHexDigit ('f'), "#2");
 783                         Assert.IsTrue (!Uri.IsHexDigit ('g'), "#3");
 784                         Assert.IsTrue (Uri.IsHexDigit ('0'), "#4");
 785                         Assert.IsTrue (Uri.IsHexDigit ('9'), "#5");
 786                         Assert.IsTrue (Uri.IsHexDigit ('A'), "#6");
 787                         Assert.IsTrue (Uri.IsHexDigit ('F'), "#7");
 788                         Assert.IsTrue (!Uri.IsHexDigit ('G'), "#8");
 789                 }
 790
 791                 [Test]
 792                 public void IsHexEncoding ()
 793                 {
 794                         Assert.IsTrue (Uri.IsHexEncoding ("test%a9test", 4), "#1");
 795                         Assert.IsTrue (!Uri.IsHexEncoding ("test%a9test", 3), "#2");
 796                         Assert.IsTrue (Uri.IsHexEncoding ("test%a9", 4), "#3");
 797                         Assert.IsTrue (!Uri.IsHexEncoding ("test%a", 4), "#4");
 798                 }
 799
 800                 [Test]
 801                 public void GetLeftPart ()
 802                 {
 803                         Uri uri = new Uri ("http://www.contoso.com/index.htm#main");
 804                         Assert.AreEqual ("http://", uri.GetLeftPart (UriPartial.Scheme), "#1");
 805                         Assert.AreEqual ("http://www.contoso.com", uri.GetLeftPart (UriPartial.Authority), "#2");
 806                         Assert.AreEqual ("http://www.contoso.com/index.htm", uri.GetLeftPart (UriPartial.Path), "#3");
 807
 808                         uri = new Uri ("mailto:user@contoso.com?subject=uri");
 809                         Assert.AreEqual ("mailto:", uri.GetLeftPart (UriPartial.Scheme), "#4");
 810                         Assert.AreEqual ("", uri.GetLeftPart (UriPartial.Authority), "#5");
 811                         Assert.AreEqual ("mailto:user@contoso.com", uri.GetLeftPart (UriPartial.Path), "#6");
 812
 813                         uri = new Uri ("nntp://news.contoso.com/123456@contoso.com");
 814                         Assert.AreEqual ("nntp://", uri.GetLeftPart (UriPartial.Scheme), "#7");
 815                         Assert.AreEqual ("nntp://news.contoso.com", uri.GetLeftPart (UriPartial.Authority), "#8");
 816                         Assert.AreEqual ("nntp://news.contoso.com/123456@contoso.com", uri.GetLeftPart (UriPartial.Path), "#9");
 817
 818                         uri = new Uri ("news:123456@contoso.com");
 819                         Assert.AreEqual ("news:", uri.GetLeftPart (UriPartial.Scheme), "#10");
 820                         Assert.AreEqual ("", uri.GetLeftPart (UriPartial.Authority), "#11");
 821                         Assert.AreEqual ("news:123456@contoso.com", uri.GetLeftPart (UriPartial.Path), "#12");
 822
 823                         uri = new Uri ("file://server/filename.ext");
 824                         Assert.AreEqual ("file://", uri.GetLeftPart (UriPartial.Scheme), "#13");
 825                         Assert.AreEqual ("file://server", uri.GetLeftPart (UriPartial.Authority), "#14");
 826                         Assert.AreEqual ("file://server/filename.ext", uri.GetLeftPart (UriPartial.Path), "#15");
 827
 828                         uri = new Uri (@"\\server\share\filename.ext");
 829                         Assert.AreEqual ("file://", uri.GetLeftPart (UriPartial.Scheme), "#20");
 830                         Assert.AreEqual ("file://server", uri.GetLeftPart (UriPartial.Authority), "#21");
 831                         Assert.AreEqual ("file://server/share/filename.ext", uri.GetLeftPart (UriPartial.Path), "#22");
 832
 833                         uri = new Uri ("http://www.contoso.com:8080/index.htm#main");
 834                         Assert.AreEqual ("http://", uri.GetLeftPart (UriPartial.Scheme), "#23");
 835                         Assert.AreEqual ("http://www.contoso.com:8080", uri.GetLeftPart (UriPartial.Authority), "#24");
 836                         Assert.AreEqual ("http://www.contoso.com:8080/index.htm", uri.GetLeftPart (UriPartial.Path), "#25");
 837                 }
 838
 839                 [Test]
 840                 public void NewsDefaultPort ()
 841                 {
 842                         Uri uri = new Uri("news://localhost:119/");
 843                         Assert.AreEqual (uri.IsDefaultPort, true, "#1");
 844                 }
 845
 846                 [Test]
 847                 public void Fragment_Escape ()
 848                 {
 849                         Uri u = new Uri("http://localhost/index.asp#main#start", false);
 850
 851 #if NET_4_5
 852                                 Assert.AreEqual (u.Fragment, "#main#start", "#1");
 853 #else
 854                                 Assert.AreEqual (u.Fragment, "#main%23start", "#1");
 855 #endif
 856
 857                         u = new Uri("http://localhost/index.asp#main#start", true);
 858                         Assert.AreEqual (u.Fragment, "#main#start", "#2");
 859
 860                         // The other code path uses a BaseUri
 861
 862                         Uri b = new Uri ("http://www.gnome.org");
 863                         Uri n = new Uri (b, "blah#main#start");
 864 #if NET_4_5
 865                                 Assert.AreEqual (n.Fragment, "#main#start", "#3");
 866 #else
 867                                 Assert.AreEqual (n.Fragment, "#main%23start", "#3");
 868 #endif
 869
 870                         n = new Uri (b, "blah#main#start", true);
 871                         Assert.AreEqual (n.Fragment, "#main#start", "#4");
 872                 }
 873
 874                 [Test]
 875                 public void Fragment_RelativeUri ()
 876                 {
 877                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
 878                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
 879                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
 880
 881                         try {
 882                                 string fragment = relativeUri.Fragment;
 883                                 Assert.Fail ("#1: " + fragment);
 884                         } catch (InvalidOperationException ex) {
 885                                 // This operation is not supported for a relative URI
 886                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
 887                                 Assert.IsNull (ex.InnerException, "#3");
 888                                 Assert.IsNotNull (ex.Message, "#4");
 889                         }
 890                 }
 891
 892                 [Test]
 893                 [ExpectedException(typeof(UriFormatException))]
 894                 public void IncompleteSchemeDelimiter ()
 895                 {
 896                         new Uri ("file:/filename.ext");
 897                 }
 898
 899                 [Test]
 900                 [Category("NotDotNet")]
 901                 public void CheckHostName1 ()
 902                 {
 903                         // reported to MSDN Product Feedback Center (FDBK28671)
 904                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (":11:22:33:44:55:66:77:88"), "#36 known to fail with ms.net: this is not a valid IPv6 address.");
 905                 }
 906
 907                 [Test]
 908                 public void CheckHostName2 ()
 909                 {
 910                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (null), "#1");
 911                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (""), "#2");
 912                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("^&()~`!@"), "#3");
 913                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("x"), "#4");
 914                         Assert.AreEqual (UriHostNameType.IPv4, Uri.CheckHostName ("1.2.3.4"), "#5");
 915                         Assert.AreEqual (UriHostNameType.IPv4, Uri.CheckHostName ("0001.002.03.4"), "#6");
 916                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("0001.002.03.256"), "#7");
 917                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("9001.002.03.4"), "#8");
 918                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("www.contoso.com"), "#9");
 919                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (".www.contoso.com"), "#10");
 920                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("www.contoso.com."), "#11");
 921                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("www.con-toso.com"), "#12");
 922                         Assert.AreEqual (UriHostNameType.Dns, Uri.CheckHostName ("www.con_toso.com"), "#13");
 923                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("www.con,toso.com"), "#14");
 924
 925                         // test IPv6
 926                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11:22:33:44:55:66:77:88"), "#15");
 927                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11::33:44:55:66:77:88"), "#16");
 928                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::22:33:44:55:66:77:88"), "#17");
 929                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11:22:33:44:55:66:77::"), "#18");
 930                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11::88"), "#19");
 931                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11::77:88"), "#20");
 932                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11:22::88"), "#21");
 933                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("11::"), "#22");
 934                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::88"), "#23");
 935                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::1"), "#24");
 936                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::"), "#25");
 937                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("0:0:0:0:0:0:127.0.0.1"), "#26");
 938                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::127.0.0.1"), "#27");
 939                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("::ffFF:169.32.14.5"), "#28");
 940                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("2001:03A0::/35"), "#29");
 941                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("[2001:03A0::/35]"), "#30");
 942                         Assert.AreEqual (UriHostNameType.IPv6, Uri.CheckHostName ("2001::03A0:1.2.3.4"), "#33");
 943
 944                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("2001::03A0::/35"), "#31");
 945                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("2001:03A0::/35a"), "#32");
 946                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("::ffff:123.256.155.43"), "#34");
 947                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (":127.0.0.1"), "#35");
 948                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("::11:22:33:44:55:66:77:88"), "#37");
 949                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("11:22:33:44:55:66:77:88::"), "#38");
 950                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("11:22:33:44:55:66:77:88:"), "#39");
 951                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("::acbde"), "#40");
 952                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("::abce:"), "#41");
 953                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("::abcg"), "#42");
 954                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (":::"), "#43");
 955                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName (":"), "#44");
 956
 957                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("*"), "#45");
 958                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("*.go-mono.com"), "#46");
 959                         Assert.AreEqual (UriHostNameType.Unknown, Uri.CheckHostName ("www*.go-mono.com"), "#47");
 960                 }
 961
 962                 [Test]
 963                 public void IsLoopback ()
 964                 {
 965                         Uri uri = new Uri("http://loopback:8080");
 966                         Assert.AreEqual (true, uri.IsLoopback, "#1");
 967                         uri = new Uri("http://localhost:8080");
 968                         Assert.AreEqual (true, uri.IsLoopback, "#2");
 969                         uri = new Uri("http://127.0.0.1:8080");
 970                         Assert.AreEqual (true, uri.IsLoopback, "#3");
 971                         uri = new Uri("http://127.0.0.001:8080");
 972                         Assert.AreEqual (true, uri.IsLoopback, "#4");
 973                         uri = new Uri("http://[::1]");
 974                         Assert.AreEqual (true, uri.IsLoopback, "#5");
 975                         uri = new Uri("http://[::1]:8080");
 976                         Assert.AreEqual (true, uri.IsLoopback, "#6");
 977                         uri = new Uri("http://[::0001]:8080");
 978                         Assert.AreEqual (true, uri.IsLoopback, "#7");
 979                         uri = new Uri("http://[0:0:0:0::1]:8080");
 980                         Assert.AreEqual (true, uri.IsLoopback, "#8");
 981                         uri = new Uri("http://[0:0:0:0::127.0.0.1]:8080");
 982                         Assert.AreEqual (true, uri.IsLoopback, "#9");
 983                         uri = new Uri("http://[0:0:0:0::127.11.22.33]:8080");
 984                         Assert.AreEqual (false, uri.IsLoopback, "#10");
 985                         uri = new Uri("http://[::ffff:127.11.22.33]:8080");
 986                         Assert.AreEqual (false, uri.IsLoopback, "#11");
 987                         uri = new Uri("http://[::ff00:7f11:2233]:8080");
 988                         Assert.AreEqual (false, uri.IsLoopback, "#12");
 989                         uri = new Uri("http://[1:0:0:0::1]:8080");
 990                         Assert.AreEqual (false, uri.IsLoopback, "#13");
 991                 }
 992
 993                 [Test]
 994                 public void IsLoopback_File ()
 995                 {
 996                         Uri uri = new Uri ("file:///index.html");
 997                         Assert.IsTrue (uri.IsLoopback, "file");
 998                 }
 999
1000                 [Test]
1001                 public void IsLoopback_Relative_Http ()
1002                 {
1003                         string relative = "http:8080/bar/Hello World.htm";
1004                         Uri uri = new Uri (new Uri ("http://www.contoso.com"), relative, false);
1005                         Assert.IsTrue (!uri.IsLoopback, "http");
1006                 }
1007
1008                 [Test]
1009                 public void IsLoopback_Relative_Unknown ()
1010                 {
1011                         string relative = "foo:8080/bar/Hello World.htm";
1012                         Uri uri = new Uri (new Uri ("http://www.contoso.com"), relative, false);
1013                         Assert.IsTrue (!uri.IsLoopback, "foo");
1014                 }
1015
1016                 [Test]
1017                 public void Equals1 ()
1018                 {
1019                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1020                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm#fragment");
1021                         Assert.IsTrue (uri1.Equals (uri2), "#1");
1022                         Assert.IsTrue (!uri2.Equals ("http://www.contoso.com/index.html?x=1"), "#3");
1023                         Assert.IsTrue (!uri1.Equals ("http://www.contoso.com:8080/index.htm?x=1"), "#4");
1024                 }
1025
1026                 [Test]
1027                 public void Equals2 ()
1028                 {
1029                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1030                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm?x=1");
1031                         Assert.IsTrue (!uri1.Equals (uri2), "#2 known to fail with ms.net 1.x");
1032                 }
1033
1034                 [Test]
1035                 public void Equals3 ()
1036                 {
1037                         Uri uri1 = new Uri ("svn+ssh://atsushi@mono-cvs.ximian.com");
1038                         Uri uri2 = new Uri ("svn+ssh://anonymous@mono-cvs.ximian.com");
1039                         Assert.IsTrue (uri1.Equals (uri2));
1040                 }
1041
1042                 [Test]
1043                 public void Equals4 ()
1044                 {
1045                         var uri = new Uri ("http://w3.org");
1046                         Assert.IsFalse (uri.Equals ("-"));
1047                 }
1048
1049                 [Test]
1050                 public void TestEquals2 ()
1051                 {
1052                         Uri a = new Uri ("http://www.go-mono.com");
1053                         Uri b = new Uri ("http://www.go-mono.com");
1054
1055                         Assert.AreEqual (a, b, "#1");
1056
1057                         a = new Uri ("mailto:user:pwd@go-mono.com?subject=uri");
1058                         b = new Uri ("MAILTO:USER:PWD@GO-MONO.COM?SUBJECT=URI");
1059
1060                         Assert.IsTrue (a != b, "#2");
1061                         Assert.AreEqual ("mailto:user:pwd@go-mono.com?subject=uri", a.ToString (), "#2a");
1062                         Assert.AreEqual ("mailto:USER:PWD@go-mono.com?SUBJECT=URI", b.ToString (), "#2b");
1063
1064                         a = new Uri ("http://www.go-mono.com/ports/");
1065                         b = new Uri ("http://www.go-mono.com/PORTS/");
1066
1067                         Assert.IsTrue (!a.Equals (b), "#3");
1068                 }
1069
1070                 [Test]
1071                 public void CaseSensitivity ()
1072                 {
1073                         Uri mailto = new Uri ("MAILTO:USER:PWD@GO-MONO.COM?SUBJECT=URI");
1074                         Assert.AreEqual ("mailto", mailto.Scheme, "#1");
1075                         Assert.AreEqual ("go-mono.com", mailto.Host, "#2");
1076                         Assert.AreEqual ("mailto:USER:PWD@go-mono.com?SUBJECT=URI", mailto.ToString (), "#3");
1077
1078                         Uri http = new Uri ("HTTP://GO-MONO.COM/INDEX.HTML");
1079                         Assert.AreEqual ("http", http.Scheme, "#4");
1080                         Assert.AreEqual ("go-mono.com", http.Host, "#5");
1081                         Assert.AreEqual ("http://go-mono.com/INDEX.HTML", http.ToString (), "#6");
1082
1083                         // IPv6 Address
1084                         Uri ftp = new Uri ("FTP://[::ffFF:169.32.14.5]/");
1085                         Assert.AreEqual ("ftp", ftp.Scheme, "#7");
1086
1087 #if NET_4_5
1088                         Assert.AreEqual ("[::ffff:169.32.14.5]", ftp.Host, "#8");
1089                         Assert.AreEqual ("ftp://[::ffff:169.32.14.5]/", ftp.ToString (), "#9");
1090 #else
1091                         Assert.AreEqual ("[0000:0000:0000:0000:0000:FFFF:A920:0E05]", ftp.Host, "#8");
1092                         Assert.AreEqual ("ftp://[0000:0000:0000:0000:0000:FFFF:A920:0E05]/", ftp.ToString (), "#9");
1093 #endif
1094                 }
1095
1096                 [Test]
1097                 public void GetHashCodeTest ()
1098                 {
1099                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1100                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm#fragment");
1101                         Assert.AreEqual (uri1.GetHashCode (), uri2.GetHashCode (), "#1");
1102                         uri2 = new Uri ("http://www.contoso.com/index.htm?x=1");
1103                         Assert.IsTrue (uri1.GetHashCode () != uri2.GetHashCode (), "#2");
1104                         uri2 = new Uri ("http://www.contoso.com:80/index.htm");
1105                         Assert.AreEqual (uri1.GetHashCode (), uri2.GetHashCode (), "#3");
1106                         uri2 = new Uri ("http://www.contoso.com:8080/index.htm");
1107                         Assert.IsTrue (uri1.GetHashCode () != uri2.GetHashCode (), "#4");
1108                 }
1109
1110                 [Test]
1111                 public void RelativeEqualsTest()
1112                 {
1113                         Uri uri1 = new Uri ("foo/bar", UriKind.Relative);
1114                         Uri uri2 = new Uri ("foo/bar", UriKind.Relative);
1115                         Uri uri3 = new Uri ("bar/man", UriKind.Relative);
1116                         Uri uri4 = new Uri ("BAR/MAN", UriKind.Relative);
1117                         Assert.IsTrue (uri1 == uri2, "#1a");
1118                         Assert.IsTrue (uri1.Equals(uri2), "#1b");
1119                         Assert.IsTrue (uri1 != uri3, "#2a");
1120                         Assert.IsTrue (!uri1.Equals(uri3), "#2b");
1121                         Assert.IsTrue (uri1 == uri2, "#3a");
1122                         Assert.IsTrue (uri1.Equals(uri2), "#3b");
1123                         Assert.IsTrue (uri1 != uri3, "#4a");
1124                         Assert.IsTrue (!uri1.Equals(uri3), "#4b");
1125                         Assert.IsTrue (uri3 != uri4, "#5a");
1126                         Assert.IsTrue (!uri3.Equals(uri4), "#5b");
1127                 }
1128
1129                 [Test]
1130                 [ExpectedException(typeof(InvalidOperationException))]
1131                 public void GetLeftPart_Partial1 ()
1132                 {
1133                         Uri u = new Uri ("foo", UriKind.Relative);
1134                         u.GetLeftPart (UriPartial.Scheme);
1135                 }
1136
1137                 [ExpectedException(typeof(InvalidOperationException))]
1138                 [Test]
1139                 public void GetLeftPart_Partial2 ()
1140                 {
1141                         Uri u = new Uri ("foo", UriKind.Relative);
1142                         u.GetLeftPart (UriPartial.Authority);
1143                 }
1144
1145                 [ExpectedException(typeof(InvalidOperationException))]
1146                 [Test]
1147                 public void GetLeftPart_Partial3 ()
1148                 {
1149                         Uri u = new Uri ("foo", UriKind.Relative);
1150                         u.GetLeftPart (UriPartial.Path);
1151                 }
1152
1153                 [Test]
1154                 public void TestPartialToString ()
1155                 {
1156                         Assert.AreEqual (new Uri ("foo", UriKind.Relative).ToString (), "foo", "#1");
1157                         Assert.AreEqual (new Uri ("foo#aa", UriKind.Relative).ToString (), "foo#aa", "#2");
1158                         Assert.AreEqual (new Uri ("foo?aa", UriKind.Relative).ToString (), "foo?aa", "#3");
1159                         Assert.AreEqual (new Uri ("foo#dingus?aa", UriKind.Relative).ToString (), "foo#dingus?aa", "#4");
1160                         Assert.AreEqual (new Uri ("foo?dingus#aa", UriKind.Relative).ToString (), "foo?dingus#aa", "#4");
1161                 }
1162
1163                 [Test]
1164                 public void RelativeGetHashCodeTest()
1165                 {
1166                         Uri uri1 = new Uri ("foo/bar", UriKind.Relative);
1167                         Uri uri2 = new Uri ("foo/bar", UriKind.Relative);
1168                         Uri uri3 = new Uri ("bar/man", UriKind.Relative);
1169                         Assert.AreEqual (uri1.GetHashCode(), uri2.GetHashCode(), "#1");
1170                         Assert.IsTrue (uri1.GetHashCode() != uri3.GetHashCode(), "#2");
1171                 }
1172
1173                 [Test]
1174                 public void MakeRelative ()
1175                 {
1176                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
1177                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
1178                         Uri uri3 = new Uri ("http://www.contoso.com/bar/foo/index.htm?y=1");
1179                         Uri uri4 = new Uri ("http://www.contoso.com/bar/foo2/index.htm?x=0");
1180                         Uri uri5 = new Uri ("https://www.contoso.com/bar/foo/index.htm?y=1");
1181                         Uri uri6 = new Uri ("http://www.contoso2.com/bar/foo/index.htm?x=0");
1182                         Uri uri7 = new Uri ("http://www.contoso2.com/bar/foo/foobar.htm?z=0&y=5");
1183                         Uri uri8 = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
1184
1185                         Assert.AreEqual ("foo/bar/index.htm", uri1.MakeRelative (uri2), "#1");
1186                         Assert.AreEqual ("../../index.htm", uri2.MakeRelative (uri1), "#2");
1187
1188                         Assert.AreEqual ("../../bar/foo/index.htm", uri2.MakeRelative (uri3), "#3");
1189                         Assert.AreEqual ("../../foo/bar/index.htm", uri3.MakeRelative (uri2), "#4");
1190
1191                         Assert.AreEqual ("../foo2/index.htm", uri3.MakeRelative (uri4), "#5");
1192                         Assert.AreEqual ("../foo/index.htm", uri4.MakeRelative (uri3), "#6");
1193
1194                         Assert.AreEqual ("https://www.contoso.com/bar/foo/index.htm?y=1", uri4.MakeRelative (uri5), "#7");
1195
1196                         Assert.AreEqual ("http://www.contoso2.com/bar/foo/index.htm?x=0", uri4.MakeRelative (uri6), "#8");
1197
1198                         Assert.AreEqual ("", uri6.MakeRelative (uri6), "#9");
1199                         Assert.AreEqual ("foobar.htm", uri6.MakeRelative (uri7), "#10");
1200
1201                         Uri uri10 = new Uri ("mailto:xxx@xxx.com");
1202                         Uri uri11 = new Uri ("mailto:xxx@xxx.com?subject=hola");
1203                         Assert.AreEqual ("", uri10.MakeRelative (uri11), "#11");
1204
1205                         Uri uri12 = new Uri ("mailto:xxx@mail.xxx.com?subject=hola");
1206                         Assert.AreEqual ("mailto:xxx@mail.xxx.com?subject=hola", uri10.MakeRelative (uri12), "#12");
1207
1208                         Uri uri13 = new Uri ("mailto:xxx@xxx.com/foo/bar");
1209                         Assert.AreEqual ("/foo/bar", uri10.MakeRelative (uri13), "#13");
1210
1211                         Assert.AreEqual ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9, uri1.MakeRelative (uri8), "#14");
1212                 }
1213
1214                 [Test]
1215                 [Category ("NotWorking")]
1216                 public void RelativeUri ()
1217                 {
1218                         var u = new Uri ("/foo/bar");
1219                         Assert.IsFalse (u.IsAbsoluteUri, "#1");
1220                 }
1221
1222                 [Test]
1223                 public void RelativeFragmentUri ()
1224                 {
1225                         Uri u = new Uri("http://localhost/../../../a");
1226                         Assert.AreEqual ("http://localhost/a", u.ToString ());
1227
1228                         u = new Uri ("http://localhost/../c/b/../a");
1229                         Assert.AreEqual ("http://localhost/c/a", u.ToString ());
1230                 }
1231
1232                 [Test]
1233                 public void RelativeFragmentUri2 ()
1234                 {
1235                         Assert.AreEqual ("hoge:ext", new Uri (new Uri ("hoge:foo:bar:baz"), "hoge:ext").ToString (), "#1");
1236                         if (isWin32) {
1237                                 Assert.AreEqual ("file:///d:/myhost/ext", new Uri (new Uri ("file:///c:/localhost/bar"), "file:///d:/myhost/ext").ToString (), "#2-w");
1238                                 Assert.AreEqual ("file:///c:/localhost/myhost/ext", new Uri (new Uri ("file:///c:/localhost/bar"), "file:myhost/ext").ToString (), "#3-w");
1239                                 Assert.AreEqual ("uuid:ext", new Uri (new Uri ("file:///c:/localhost/bar"), "uuid:ext").ToString (), "#4-w");
1240                                 Assert.AreEqual ("file:///c:/localhost/ext", new Uri (new Uri ("file:///c:/localhost/bar"), "file:./ext").ToString (), "#5-w");
1241                         } else {
1242                                 Assert.AreEqual ("file:///d/myhost/ext", new Uri (new Uri ("file:///c/localhost/bar"), "file:///d/myhost/ext").ToString (), "#2-u");
1243                                 Assert.AreEqual ("file:///c/localhost/myhost/ext", new Uri (new Uri ("file:///c/localhost/bar"), "file:myhost/ext").ToString (), "#3-u");
1244                                 Assert.AreEqual ("uuid:ext", new Uri (new Uri ("file:///c/localhost/bar"), "uuid:ext").ToString (), "#4-u");
1245                                 Assert.AreEqual ("file:///c/localhost/ext", new Uri (new Uri ("file:///c/localhost/bar"), "file:./ext").ToString (), "#5-u");
1246                         }
1247                         Assert.AreEqual ("http://localhost/ext", new Uri (new Uri ("http://localhost/bar"), "http:./ext").ToString (), "#6");
1248                 }
1249
1250                 [Test]
1251                 public void ToStringTest()
1252                 {
1253                         Uri uri = new Uri ("dummy://xxx");
1254                         Assert.AreEqual ("dummy://xxx/", uri.ToString (), "#1");
1255                 }
1256
1257                 [Test]
1258                 public void CheckSchemeName ()
1259                 {
1260                         Assert.AreEqual (false, Uri.CheckSchemeName (null), "#01");
1261                         Assert.AreEqual (false, Uri.CheckSchemeName (""), "#02");
1262                         Assert.AreEqual (true, Uri.CheckSchemeName ("http"), "#03");
1263                         Assert.AreEqual (true, Uri.CheckSchemeName ("http-"), "#04");
1264                         Assert.AreEqual (false, Uri.CheckSchemeName ("6http-"), "#05");
1265                         Assert.AreEqual (true, Uri.CheckSchemeName ("http6-"), "#06");
1266                         Assert.AreEqual (false, Uri.CheckSchemeName ("http6,"), "#07");
1267                         Assert.AreEqual (true, Uri.CheckSchemeName ("http6."), "#08");
1268                         Assert.AreEqual (false, Uri.CheckSchemeName ("+http"), "#09");
1269                         Assert.AreEqual (true, Uri.CheckSchemeName ("htt+p6"), "#10");
1270                         // 0x00E1 -> &atilde;
1271                         Assert.IsTrue (!Uri.CheckSchemeName ("htt\u00E1+p6"), "#11");
1272                 }
1273
1274                 [Test]
1275                 public void CheckSchemeName_FirstChar ()
1276                 {
1277                         for (int i = 0; i < 256; i++) {
1278                                 string s = String.Format ("#{0}", i);
1279                                 char c = (char) i;
1280                                 bool b = Uri.CheckSchemeName (c.ToString ());
1281                                 bool valid = (((i >= 0x41) && (i <= 0x5A)) || ((i >= 0x61) && (i <= 0x7A)));
1282                                 Assert.AreEqual (valid, b, s);
1283                         }
1284                 }
1285
1286                 [Test]
1287                 public void CheckSchemeName_AnyOtherChar ()
1288                 {
1289                         for (int i = 0; i < 256; i++) {
1290                                 string s = String.Format ("#{0}", i);
1291                                 char c = (char) i;
1292                                 string scheme = String.Format ("a+b-c.d{0}", c);
1293                                 bool b = Uri.CheckSchemeName (scheme);
1294                                 bool common = Char.IsDigit (c) || (c == '+') || (c == '-') || (c == '.');
1295                                 bool valid = (common || ((i >= 0x41) && (i <= 0x5A)) || ((i >= 0x61) && (i <= 0x7A)));
1296                                 Assert.AreEqual (valid, b, s);
1297                         }
1298                 }
1299
1300                 [Test]
1301                 [ExpectedException (typeof (UriFormatException))]
1302                 public void NoHostname ()
1303                 {
1304                         Uri uri = new Uri ("http://");
1305                 }
1306
1307                 [Test]
1308                 public void NoHostname2 ()
1309                 {
1310                         // bug 75144
1311                         Uri uri = new Uri ("file://");
1312                         Assert.AreEqual (true, uri.IsFile, "#1");
1313                         Assert.AreEqual (false, uri.IsUnc, "#2");
1314                         Assert.AreEqual ("file", uri.Scheme, "#3");
1315                         Assert.AreEqual ("/", uri.LocalPath, "#4");
1316                         Assert.AreEqual (string.Empty, uri.Query, "#5");
1317                         Assert.AreEqual ("/", uri.AbsolutePath, "#6");
1318                         Assert.AreEqual ("file:///", uri.AbsoluteUri, "#7");
1319                         Assert.AreEqual (string.Empty, uri.Authority, "#8");
1320                         Assert.AreEqual (string.Empty, uri.Host, "#9");
1321                         Assert.AreEqual (UriHostNameType.Basic, uri.HostNameType, "#10");
1322                         Assert.AreEqual (string.Empty, uri.Fragment, "#11");
1323                         Assert.AreEqual (true, uri.IsDefaultPort, "#12");
1324                         Assert.IsTrue (uri.IsLoopback, "#13");
1325                         Assert.AreEqual ("/", uri.PathAndQuery, "#14");
1326                         Assert.AreEqual (false, uri.UserEscaped, "#15");
1327                         Assert.AreEqual (string.Empty, uri.UserInfo, "#16");
1328                         Assert.AreEqual ("file://", uri.GetLeftPart (UriPartial.Authority), "#17");
1329                         Assert.AreEqual ("file:///", uri.GetLeftPart (UriPartial.Path), "#18");
1330                         Assert.AreEqual ("file://", uri.GetLeftPart (UriPartial.Scheme), "#19");
1331                 }
1332
1333                 [Test]
1334                 public void Segments1 ()
1335                 {
1336                         Uri uri = new Uri ("http://localhost/");
1337                         string [] segments = uri.Segments;
1338                         Assert.AreEqual (1, segments.Length, "#01");
1339                         Assert.AreEqual ("/", segments [0], "#02");
1340                 }
1341
1342                 [Test]
1343                 public void Segments2 ()
1344                 {
1345                         Uri uri = new Uri ("http://localhost/dir/dummypage.html");
1346                         string [] segments = uri.Segments;
1347                         Assert.AreEqual (3, segments.Length, "#01");
1348                         Assert.AreEqual ("/", segments [0], "#02");
1349                         Assert.AreEqual ("dir/", segments [1], "#03");
1350                         Assert.AreEqual ("dummypage.html", segments [2], "#04");
1351                 }
1352
1353                 [Test]
1354                 public void CachingSegments ()
1355                 {
1356                         Uri uri = new Uri ("http://localhost/dir/dummypage.html");
1357                         uri.Segments [0] = uri.Segments [1] = uri.Segments [2] = "*";
1358                         string [] segments = uri.Segments;
1359                         Assert.AreEqual (3, segments.Length, "#01");
1360                         Assert.AreEqual ("/", segments [0], "#02");
1361                         Assert.AreEqual ("dir/", segments [1], "#03");
1362                         Assert.AreEqual ("dummypage.html", segments [2], "#04");
1363                 }
1364
1365                 [Test]
1366                 public void Segments3 ()
1367                 {
1368                         Uri uri = new Uri ("http://localhost/dir/dummypage/");
1369                         string [] segments = uri.Segments;
1370                         Assert.AreEqual (3, segments.Length, "#01");
1371                         Assert.AreEqual ("/", segments [0], "#02");
1372                         Assert.AreEqual ("dir/", segments [1], "#03");
1373                         Assert.AreEqual ("dummypage/", segments [2], "#04");
1374                 }
1375
1376                 [Test]
1377                 public void Segments4 ()
1378                 {
1379                         Uri uri = new Uri ("file:///c:/hello");
1380
1381                         Assert.AreEqual ("c:/hello", uri.AbsolutePath, "AbsolutePath");
1382                         Assert.AreEqual ("c:\\hello", uri.LocalPath, "LocalPath");
1383
1384                         string [] segments = uri.Segments;
1385                         Assert.AreEqual (3, segments.Length, "#01");
1386                         Assert.AreEqual ("/", segments [0], "#02");
1387                         Assert.AreEqual ("c:/", segments[1], "#03");
1388                         Assert.AreEqual ("hello", segments [2], "#04");
1389                 }
1390
1391                 [Test]
1392                 public void Segments5 ()
1393                 {
1394                         Uri uri = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
1395                         string [] segments = uri.Segments;
1396                         Assert.AreEqual (4, segments.Length, "#01");
1397                         Assert.AreEqual ("/", segments [0], "#02");
1398                         Assert.AreEqual ("bar/", segments [1], "#03");
1399                         Assert.AreEqual ("foo/", segments [2], "#04");
1400                         Assert.AreEqual ("foobar.htm", segments [3], "#05");
1401                 }
1402
1403                 [Test]
1404                 [ExpectedException (typeof (UriFormatException))]
1405                 public void UriStartingWithColon()
1406                 {
1407                         new Uri("://");
1408                 }
1409
1410                 [Test]
1411                 [ExpectedException (typeof (UriFormatException))]
1412                 public void EmptyScheme ()
1413                 {
1414                         new Uri ("hey");
1415                 }
1416
1417                 [Test]
1418                 public void SchemeWithDigits ()
1419                 {
1420                         Uri uri = new Uri ("net.p2p://foobar");
1421                         Assert.AreEqual ("net.p2p", uri.Scheme);
1422                 }
1423
1424                 // on .NET 2.0 a port number is limited to UInt16.MaxValue
1425                 [ExpectedException (typeof (UriFormatException))]
1426                 [Test]
1427                 public void InvalidPort1 ()
1428                 {
1429                         Uri uri = new Uri ("http://www.contoso.com:65536/foo/bar/");
1430                         Assert.AreEqual (65536, uri.Port);
1431                 }
1432
1433                 [ExpectedException (typeof (UriFormatException))]
1434                 [Test]
1435                 public void InvalidPort2 ()
1436                 {
1437                         // UInt32.MaxValue gives port == -1 !!!
1438                         Uri uri = new Uri ("http://www.contoso.com:4294967295/foo/bar/");
1439                         Assert.AreEqual (-1, uri.Port);
1440                 }
1441
1442                 [ExpectedException (typeof (UriFormatException))]
1443                 [Test]
1444                 public void InvalidPort3 ()
1445                 {
1446                         // ((uint) Int32.MaxValue + (uint) 1) gives port == -2147483648 !!!
1447                         Uri uri = new Uri ("http://www.contoso.com:2147483648/foo/bar/");
1448                         Assert.AreEqual (-2147483648, uri.Port);
1449                 }
1450
1451                 [Test]
1452                 public void PortMax ()
1453                 {
1454                         // on .NET 2.0 a port number is limited to UInt16.MaxValue
1455                         Uri uri = new Uri ("http://www.contoso.com:65535/foo/bar/");
1456                         Assert.AreEqual (65535, uri.Port);
1457                 }
1458
1459                 class UriEx2 : Uri
1460                 {
1461                         public UriEx2 (string s) : base (s)
1462                         {
1463                         }
1464
1465                         protected override void Parse ()
1466                         {
1467                         }
1468                 }
1469
1470                 // Parse method is no longer used on .NET 2.0
1471                 [ExpectedException (typeof (UriFormatException))]
1472                 [Test]
1473                 public void ParseOverride ()
1474                 {
1475                         // If this does not override base's Parse(), it will
1476                         // fail since this argument is not Absolute URI.
1477                         UriEx2 ex = new UriEx2 ("readme.txt");
1478                 }
1479
1480                 [Test]
1481                 public void UnixLocalPath ()
1482                 {
1483                         // This works--the location is not part of the absolute path
1484                         string path = "file://localhost/tmp/foo/bar";
1485                         Uri fileUri = new Uri( path );
1486                         Assert.AreEqual ("/tmp/foo/bar", fileUri.AbsolutePath, path);
1487
1488                         // Empty path == localhost, in theory
1489                         path = "file:///c:/tmp/foo/bar";
1490                         fileUri = new Uri( path );
1491                         Assert.AreEqual ("c:/tmp/foo/bar", fileUri.AbsolutePath, path);
1492                 }
1493
1494                 [Test]
1495                 public void WindowsLocalPath ()
1496                 {
1497                         new Uri (@"file:///J:\Wrldwide\MSFin\Flash\FLASH.xls");
1498                 }
1499
1500                 [Test]
1501                 public void TestEscapeDataString ()
1502                 {
1503                         StringBuilder sb = new StringBuilder ();
1504
1505                         for (int i = 0; i < 128; i++)
1506                                 sb.Append ((char) i);
1507
1508 #if NET_4_5
1509                         Assert.AreEqual (
1510                                 "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F",
1511                                 Uri.EscapeDataString (sb.ToString ()));
1512 #else
1513                         Assert.AreEqual (
1514                                 "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22%23%24%25%26'()*%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F",
1515                                 Uri.EscapeDataString (sb.ToString ()));
1516 #endif
1517
1518                         Assert.AreEqual ("%C3%A1", Uri.EscapeDataString ("á"));
1519                 }
1520                 [Test]
1521                 public void TestEscapeUriString ()
1522                 {
1523                         StringBuilder sb = new StringBuilder ();
1524                         for (int i = 0; i < 128; i++)
1525                                 sb.Append ((char) i);
1526
1527 #if NET_4_5
1528                         Assert.AreEqual (
1529                                 "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22#$%25&'()*+,-./0123456789:;%3C=%3E?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[%5C]%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F",
1530                                 Uri.EscapeUriString (sb.ToString ()));
1531 #else
1532                         Assert.AreEqual (
1533                                 "%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22#$%25&'()*+,-./0123456789:;%3C=%3E?@ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%7F",
1534                                 Uri.EscapeUriString (sb.ToString ()));
1535 #endif
1536
1537                         Assert.AreEqual ("%C3%A1", Uri.EscapeDataString ("á"));
1538                 }
1539
1540                 //bnc #363320
1541                 [Test]
1542                 public void TestUTF8Strings ()
1543                 {
1544                         string [] tests = {
1545                                 "file:///tmp/x (%232).jpg",
1546                                 "file:///tmp/ü (%232).jpg" };
1547
1548                         foreach (string test in tests) {
1549                                 Uri uri = new Uri (test);
1550                                 Assert.IsFalse (uri.IsWellFormedOriginalString (), "IsWellFormedOriginalString/" + test);
1551                                 Assert.AreEqual (test, uri.OriginalString, "OriginalString/" + test);
1552                                 Assert.AreEqual (test, uri.ToString (), "ToString/" + test);
1553                         }
1554                 }
1555
1556                 // This test doesn't work on Linux, and arguably shouldn't work.
1557                 // new Uri("file:///tmp/foo/bar").AbsolutePath returns "/tmp/foo/bar"
1558                 // on Linux, as anyone sane would expect.  It *doesn't* under .NET 1.1
1559                 // Apparently "tmp" is supposed to be a hostname (!)...
1560                 // Since "correct" behavior would confuse all Linux developers, and having
1561                 // an expected failure is evil, we'll just ignore this for now...
1562                 //
1563                 // Furthermore, Microsoft fixed this so it behaves sensibly in .NET 2.0.
1564                 //
1565                 // You are surrounded by conditional-compilation code, all alike.
1566                 // You are likely to be eaten by a Grue...
1567                 [Test]
1568                 public void UnixLocalPath_WTF ()
1569                 {
1570                         // Empty path == localhost, in theory
1571                         string path = "file:///tmp/foo/bar";
1572                         Uri fileUri = new Uri( path );
1573                         Assert.AreEqual ("/tmp/foo/bar", fileUri.AbsolutePath, path);
1574
1575                         // bug #76643
1576                         string path2 = "file:///foo%25bar";
1577                         fileUri = new Uri (path2);
1578                         Assert.AreEqual ("file:///foo%25bar", fileUri.ToString (), path2);
1579                 }
1580
1581                 public static void Print (Uri uri)
1582                 {
1583                         Console.WriteLine ("ToString: " + uri.ToString ());
1584
1585                         Console.WriteLine ("AbsolutePath: " + uri.AbsolutePath);
1586                         Console.WriteLine ("AbsoluteUri: " + uri.AbsoluteUri);
1587                         Console.WriteLine ("Authority: " + uri.Authority);
1588                         Console.WriteLine ("Fragment: " + uri.Fragment);
1589                         Console.WriteLine ("Host: " + uri.Host);
1590                         Console.WriteLine ("HostNameType: " + uri.HostNameType);
1591                         Console.WriteLine ("IsDefaultPort: " + uri.IsDefaultPort);
1592                         Console.WriteLine ("IsFile: " + uri.IsFile);
1593                         Console.WriteLine ("IsLoopback: " + uri.IsLoopback);
1594                         Console.WriteLine ("IsUnc: " + uri.IsUnc);
1595                         Console.WriteLine ("LocalPath: " + uri.LocalPath);
1596                         Console.WriteLine ("PathAndQuery        : " + uri.PathAndQuery);
1597                         Console.WriteLine ("Port: " + uri.Port);
1598                         Console.WriteLine ("Query: " + uri.Query);
1599                         Console.WriteLine ("Scheme: " + uri.Scheme);
1600                         Console.WriteLine ("UserEscaped: " + uri.UserEscaped);
1601                         Console.WriteLine ("UserInfo: " + uri.UserInfo);
1602
1603                         Console.WriteLine ("Segments:");
1604                         string [] segments = uri.Segments;
1605                         if (segments == null)
1606                                 Console.WriteLine ("\tNo Segments");
1607                         else
1608                                 for (int i = 0; i < segments.Length; i++)
1609                                         Console.WriteLine ("\t" + segments[i]);
1610                         Console.WriteLine ("");
1611                 }
1612
1613                 [Test]
1614                 public void FtpRootPath ()
1615                 {
1616                         Uri u = new Uri ("ftp://a.b/%2fabc/def");
1617                         string p = u.PathAndQuery;
1618                         Assert.AreEqual ("/%2fabc/def", p);
1619                         p = Uri.UnescapeDataString (p).Substring (1);
1620                         Assert.AreEqual ("/abc/def", p);
1621                         u = new Uri (new Uri ("ftp://a.b/c/d/e/f"), p);
1622                         Assert.AreEqual ("/abc/def", u.PathAndQuery);
1623                 }
1624
1625 //BNC#533572
1626                 [Test]
1627                 public void LocalPath_FileNameWithAtSign1 ()
1628                 {
1629                         string path = "/some/path/file_with_an_@_sign.mp3";
1630                         string fullpath = "http://thehost" + path;
1631                         Uri fileUri = new Uri (fullpath);
1632
1633                         Assert.AreEqual (fileUri.UserInfo, String.Empty, "LocalPath_FileNameWithAtSign UserInfo");
1634                         Assert.AreEqual (fileUri.Host, "thehost", "LocalPath_FileNameWithAtSign Host");
1635                         Assert.IsFalse (fileUri.IsFile, "LocalPath_FileNameWithAtSign IsFile");
1636                         Assert.IsTrue (fileUri.IsAbsoluteUri, "LocalPath_FileNameWithAtSign IsAbsUri");
1637                         Assert.IsFalse (fileUri.IsUnc, "LocalPath_FileNameWithAtSign IsUnc");
1638
1639                         Assert.AreEqual (fullpath, fileUri.OriginalString, "LocalPath_FileNameWithAtSign OriginalString");
1640                         Assert.AreEqual (path, new DerivedUri (fullpath).TestUnescape (path), "LocalPath_FileNameWithAtSign ProtectedUnescape");
1641                         Assert.AreEqual (path, fileUri.AbsolutePath, "LocalPath_FileNameWithAtSign AbsPath");
1642                         Assert.AreEqual (path, fileUri.LocalPath, "LocalPath_FileNameWithAtSign LocalPath");
1643                 }
1644
1645                 [Test]
1646                 public void LocalPath_FileNameWithAtSign2 ()
1647                 {
1648                         string path = "/some/path/file_with_an_@_sign.mp3";
1649                         string fullpath = "http://user:password@thehost" + path;
1650                         Uri fileUri = new Uri (fullpath);
1651
1652                         Assert.AreEqual (fileUri.UserInfo, "user:password", "LocalPath_FileNameWithAtSign UserInfo");
1653                         Assert.AreEqual (fileUri.Host, "thehost", "LocalPath_FileNameWithAtSign Host");
1654                         Assert.IsFalse (fileUri.IsFile, "LocalPath_FileNameWithAtSign IsFile");
1655                         Assert.IsTrue (fileUri.IsAbsoluteUri, "LocalPath_FileNameWithAtSign IsAbsUri");
1656                         Assert.IsFalse (fileUri.IsUnc, "LocalPath_FileNameWithAtSign IsUnc");
1657
1658                         Assert.AreEqual (fullpath, fileUri.OriginalString, "LocalPath_FileNameWithAtSign OriginalString");
1659                         Assert.AreEqual (path, new DerivedUri (fullpath).TestUnescape (path), "LocalPath_FileNameWithAtSign ProtectedUnescape");
1660                         Assert.AreEqual (path, fileUri.AbsolutePath, "LocalPath_FileNameWithAtSign AbsPath");
1661                         Assert.AreEqual (path, fileUri.LocalPath, "LocalPath_FileNameWithAtSign LocalPath");
1662                 }
1663
1664                 [Test]
1665                 public void LocalPath_FileNameWithAtSign3 ()
1666                 {
1667                         string path = "/some/path/file_with_an_@_sign.mp3";
1668                         string fullpath = "file://" + path;
1669                         Uri fileUri = new Uri (fullpath);
1670
1671                         Assert.AreEqual (fileUri.UserInfo, String.Empty, "LocalPath_FileNameWithAtSign UserInfo");
1672                         Assert.AreEqual (fileUri.Host, String.Empty, "LocalPath_FileNameWithAtSign Host");
1673                         Assert.IsTrue (fileUri.IsFile, "LocalPath_FileNameWithAtSign IsFile");
1674                         Assert.IsTrue (fileUri.IsAbsoluteUri, "LocalPath_FileNameWithAtSign IsAbsUri");
1675                         Assert.IsFalse (fileUri.IsUnc, "LocalPath_FileNameWithAtSign IsUnc");
1676
1677                         Assert.AreEqual (fullpath, fileUri.OriginalString, "LocalPath_FileNameWithAtSign OriginalString");
1678                         Assert.AreEqual (path, new DerivedUri (fullpath).TestUnescape (path), "LocalPath_FileNameWithAtSign ProtectedUnescape");
1679                         Assert.AreEqual (path, fileUri.AbsolutePath, "LocalPath_FileNameWithAtSign AbsPath");
1680                         Assert.AreEqual (path, fileUri.LocalPath, "LocalPath_FileNameWithAtSign LocalPath");
1681                 }
1682
1683                 [Test]
1684                 public void LocalPath_FileNameWithAtSign4 ()
1685                 {
1686                         string path = "/some/path/file_with_an_@_sign.mp3";
1687                         string fullpath = "file://localhost" + path;
1688                         Uri fileUri = new Uri (fullpath);
1689
1690                         Assert.AreEqual (fileUri.UserInfo, String.Empty, "LocalPath_FileNameWithAtSign UserInfo");
1691                         Assert.AreEqual (fileUri.Host, "localhost", "LocalPath_FileNameWithAtSign Host");
1692                         Assert.IsTrue (fileUri.IsFile, "LocalPath_FileNameWithAtSign IsFile");
1693                         Assert.IsTrue (fileUri.IsAbsoluteUri, "LocalPath_FileNameWithAtSign IsAbsUri");
1694                         Assert.AreEqual (isWin32, fileUri.IsUnc, "LocalPath_FileNameWithAtSign IsUnc");
1695
1696                         Assert.AreEqual (fullpath, fileUri.OriginalString, "LocalPath_FileNameWithAtSign OriginalString");
1697                         Assert.AreEqual (path, new DerivedUri (fullpath).TestUnescape (path), "LocalPath_FileNameWithAtSign ProtectedUnescape");
1698                         Assert.AreEqual (path, fileUri.AbsolutePath, "LocalPath_FileNameWithAtSign AbsPath");
1699                         //this test is marked as NotWorking below:
1700                         //Assert.AreEqual ("\\\\localhost" + path.Replace ("/", "\\"), fileUri.LocalPath, "LocalPath_FileNameWithAtSign LocalPath");
1701                 }
1702
1703                 [Test]
1704                 public void LocalPath_FileNameWithAtSign5 ()
1705                 {
1706                         string path = "/some/path/file_with_an_@_sign.mp3";
1707                         string fullpath = "file://localhost" + path;
1708                         Uri fileUri = new Uri (fullpath);
1709
1710                         string expected = isWin32 ? "\\\\localhost" + path.Replace ("/", "\\") : "/some/path/file_with_an_@_sign.mp3";
1711                         Assert.AreEqual (expected, fileUri.LocalPath, "LocalPath_FileNameWithAtSign LocalPath");
1712                 }
1713
1714                 [Test]
1715                 [ExpectedException (typeof (UriFormatException))]
1716                 public void LocalPath_FileNameWithAtSign6 ()
1717                 {
1718                         string path = "/some/path/file_with_an_@_sign.mp3";
1719                         string fullpath = "file://user:password@localhost" + path;
1720                         Uri fileUri = new Uri (fullpath);
1721                 }
1722
1723                 [Test]
1724                 [Category ("NotDotNet")]
1725                 public void UnixAbsoluteFilePath_WithSpecialChars1 ()
1726                 {
1727                         Uri unixuri = new Uri ("/home/user/a@b");
1728                         Assert.AreEqual ("file", unixuri.Scheme, "UnixAbsoluteFilePath_WithSpecialChars #1");
1729                 }
1730
1731                 [Test]
1732                 [Category ("NotDotNet")]
1733                 public void UnixAbsoluteFilePath_WithSpecialChars2 ()
1734                 {
1735                         Uri unixuri = new Uri ("/home/user/a:b");
1736                         Assert.AreEqual ("file", unixuri.Scheme, "UnixAbsoluteFilePath_WithSpecialChars #2");
1737                 }
1738
1739                 [Test]
1740                 public void RelativeUriWithColons ()
1741                 {
1742                         string s = @"Transform?args=[{""__type"":""Record:#Nostr"",""Code"":""%22test%22SomeGloss"",""ID"":""1"",""Table"":""Glossary""},{""__type"":""Record:#Nostr"",""Code"":""%22test%22All"",""ID"":""2"",""Table"":""GlossView""}, {""__type"":""Record:#Nostr"",""Code"":""%22test%22Q"",""ID"":""3"",""Table"":""Glossary""}]"; // with related to bug #573795
1743                         new Uri (s, UriKind.Relative);
1744                         new Uri (":", UriKind.Relative);
1745                         new Uri ("1:", UriKind.Relative);
1746                 }
1747
1748                 [Test]
1749                 public void ConsecutiveSlashes ()
1750                 {
1751                         Uri uri = new Uri ("http://media.libsyn.com/bounce/http://cdn4.libsyn.com/nerdist/somestuff.txt");
1752                         Assert.AreEqual ("http://media.libsyn.com/bounce/http://cdn4.libsyn.com/nerdist/somestuff.txt", uri.ToString ());
1753                 }
1754
1755                 public class DerivedUri : Uri {
1756                         public DerivedUri (string uriString)
1757                                 : base (uriString)
1758                         {
1759                         }
1760
1761                         internal string TestUnescape (string path)
1762                         {
1763                                 return base.Unescape (path);
1764                         }
1765                 }
1766
1767                 [Test]
1768                 [ExpectedException (typeof (InvalidOperationException))]
1769                 public void GetComponents_Relative ()
1770                 {
1771                         Uri rel = new Uri ("/relative/path/with?query", UriKind.Relative);
1772                         rel.GetComponents (UriComponents.Query, UriFormat.SafeUnescaped);
1773                 }
1774
1775                 [Test]
1776                 public void GetComponents_AbsoluteUri ()
1777                 {
1778                         Uri uri = new Uri ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263");
1779
1780                         Assert.AreEqual ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263", uri.AbsoluteUri, "AbsoluteUri");
1781
1782                         string safe = uri.GetComponents (UriComponents.AbsoluteUri, UriFormat.SafeUnescaped);
1783                         Assert.AreEqual ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263", safe, "SafeUnescaped");
1784
1785                         string unescaped = uri.GetComponents (UriComponents.AbsoluteUri, UriFormat.Unescaped);
1786                         Assert.AreEqual ("http://mono-project.com/list?id=1&2&sort=asc#fragment&3", unescaped, "Unescaped");
1787
1788                         string escaped = uri.GetComponents (UriComponents.AbsoluteUri, UriFormat.UriEscaped);
1789                         Assert.AreEqual ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263", escaped, "UriEscaped");
1790                 }
1791
1792                 [Test]
1793                 public void GetComponents_HttpRequestUrl ()
1794                 {
1795                         Uri uri = new Uri ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263");
1796
1797                         string safe = uri.GetComponents (UriComponents.HttpRequestUrl, UriFormat.SafeUnescaped);
1798                         Assert.AreEqual ("http://mono-project.com/list?id=1%262&sort=asc", safe, "SafeUnescaped");
1799
1800                         string unescaped = uri.GetComponents (UriComponents.HttpRequestUrl, UriFormat.Unescaped);
1801                         Assert.AreEqual ("http://mono-project.com/list?id=1&2&sort=asc", unescaped, "Unescaped");
1802
1803                         string escaped = uri.GetComponents (UriComponents.HttpRequestUrl, UriFormat.UriEscaped);
1804                         Assert.AreEqual ("http://mono-project.com/list?id=1%262&sort=asc", escaped, "UriEscaped");
1805                 }
1806
1807                 [Test]
1808                 public void GetComponents_KeepDelimiter ()
1809                 {
1810                         Uri uri = new Uri ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263");
1811
1812                         string safe = uri.GetComponents (UriComponents.KeepDelimiter, UriFormat.SafeUnescaped);
1813                         Assert.AreEqual (String.Empty, safe, "SafeUnescaped");
1814
1815                         string unescaped = uri.GetComponents (UriComponents.KeepDelimiter, UriFormat.Unescaped);
1816                         Assert.AreEqual (String.Empty, unescaped, "Unescaped");
1817
1818                         string escaped = uri.GetComponents (UriComponents.KeepDelimiter, UriFormat.UriEscaped);
1819                         Assert.AreEqual (String.Empty, escaped, "UriEscaped");
1820                 }
1821
1822                 [Test]
1823                 public void GetComponents_StrongAuthority ()
1824                 {
1825                         Uri uri = new Uri ("http://mono-project.com/list?id=1%262&sort=asc#fragment%263");
1826
1827                         string safe = uri.GetComponents (UriComponents.StrongAuthority, UriFormat.SafeUnescaped);
1828                         Assert.AreEqual ("mono-project.com:80", safe, "SafeUnescaped");
1829
1830                         string unescaped = uri.GetComponents (UriComponents.StrongAuthority, UriFormat.Unescaped);
1831                         Assert.AreEqual ("mono-project.com:80", unescaped, "Unescaped");
1832
1833                         string escaped = uri.GetComponents (UriComponents.StrongAuthority, UriFormat.UriEscaped);
1834                         Assert.AreEqual ("mono-project.com:80", escaped, "UriEscaped");
1835                 }
1836
1837                 [Test]
1838                 public void GetComponents_Path ()
1839                 {
1840                         Uri uri1 = new Uri ("http://mono-project.com/Main%20Page");
1841                         Assert.AreEqual ("/Main Page", uri1.LocalPath, "Path1");
1842
1843                         string safe = uri1.GetComponents (UriComponents.Path, UriFormat.SafeUnescaped);
1844                         Assert.AreEqual ("Main Page", safe, "SafeUnescaped1");
1845
1846                         string unescaped = uri1.GetComponents (UriComponents.Path, UriFormat.Unescaped);
1847                         Assert.AreEqual ("Main Page", unescaped, "Unescaped1");
1848
1849                         string escaped = uri1.GetComponents (UriComponents.Path, UriFormat.UriEscaped);
1850                         Assert.AreEqual ("Main%20Page", escaped, "UriEscaped1");
1851
1852                         // same result is unescaped original string
1853                         Uri uri2 = new Uri ("http://mono-project.com/Main Page");
1854                         Assert.AreEqual ("/Main Page", uri2.LocalPath, "Path2");
1855
1856                         safe = uri2.GetComponents (UriComponents.Path, UriFormat.SafeUnescaped);
1857                         Assert.AreEqual ("Main Page", safe, "SafeUnescaped2");
1858
1859                         unescaped = uri2.GetComponents (UriComponents.Path, UriFormat.Unescaped);
1860                         Assert.AreEqual ("Main Page", unescaped, "Unescaped2");
1861
1862                         escaped = uri2.GetComponents (UriComponents.Path, UriFormat.UriEscaped);
1863                         Assert.AreEqual ("Main%20Page", escaped, "UriEscaped2");
1864                 }
1865
1866                 [Test]
1867                 public void GetComponents_PathAndQuery ()
1868                 {
1869                         Uri uri = new Uri ("http://mono-project.com/MåÏn Påge?id=1%262&sort=asc");
1870
1871                         Assert.AreEqual ("/M%C3%A5%C3%8Fn%20P%C3%A5ge?id=1%262&sort=asc", uri.PathAndQuery, "PathAndQuery");
1872
1873                         string safe = uri.GetComponents (UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
1874                         Assert.AreEqual ("/MåÏn Påge?id=1%262&sort=asc", safe, "SafeUnescaped");
1875
1876                         string unescaped = uri.GetComponents (UriComponents.PathAndQuery, UriFormat.Unescaped);
1877                         Assert.AreEqual ("/MåÏn Påge?id=1&2&sort=asc", unescaped, "Unescaped");
1878
1879                         string escaped = uri.GetComponents (UriComponents.PathAndQuery, UriFormat.UriEscaped);
1880                         Assert.AreEqual ("/M%C3%A5%C3%8Fn%20P%C3%A5ge?id=1%262&sort=asc", escaped, "UriEscaped");
1881                 }
1882
1883                 [Test]
1884                 public void GetComponents_Query ()
1885                 {
1886                         Uri uri = new Uri ("http://mono-project.com/list?id=1%262&sort=asc");
1887
1888                         Assert.AreEqual ("?id=1%262&sort=asc", uri.Query, "Query");
1889
1890                         string safe = uri.GetComponents (UriComponents.Query, UriFormat.SafeUnescaped);
1891                         Assert.AreEqual ("id=1%262&sort=asc", safe, "SafeUnescaped");
1892
1893                         string unescaped = uri.GetComponents (UriComponents.Query, UriFormat.Unescaped);
1894                         Assert.AreEqual ("id=1&2&sort=asc", unescaped, "Unescaped");
1895
1896                         string escaped = uri.GetComponents (UriComponents.Query, UriFormat.UriEscaped);
1897                         Assert.AreEqual ("id=1%262&sort=asc", escaped, "UriEscaped");
1898                 }
1899
1900                 [Test]
1901                 public void GetComponents_Fragment ()
1902                 {
1903                         Uri uri = new Uri ("http://mono-project.com/list#id=1%262&sort=asc");
1904
1905                         Assert.AreEqual ("#id=1%262&sort=asc", uri.Fragment, "Fragment");
1906
1907                         string safe = uri.GetComponents (UriComponents.Fragment, UriFormat.SafeUnescaped);
1908                         Assert.AreEqual ("id=1%262&sort=asc", safe, "SafeUnescaped");
1909
1910                         string unescaped = uri.GetComponents (UriComponents.Fragment, UriFormat.Unescaped);
1911                         Assert.AreEqual ("id=1&2&sort=asc", unescaped, "Unescaped");
1912
1913                         string escaped = uri.GetComponents (UriComponents.Fragment, UriFormat.UriEscaped);
1914                         Assert.AreEqual ("id=1%262&sort=asc", escaped, "UriEscaped");
1915                 }
1916
1917                 // When used, paths such as "/foo" are assumed relative.
1918                 static UriKind DotNetRelativeOrAbsolute = (Type.GetType ("Mono.Runtime") == null)? UriKind.RelativeOrAbsolute : (UriKind) 300;
1919
1920                 [Test]
1921                 public void DotNetRelativeOrAbsoluteTest ()
1922                 {
1923                         var uri1 = new Uri ("/foo", DotNetRelativeOrAbsolute);
1924                         Assert.IsFalse (uri1.IsAbsoluteUri);
1925
1926                         Uri uri2;
1927                         Uri.TryCreate("/foo", DotNetRelativeOrAbsolute, out uri2);
1928                         Assert.IsFalse (uri2.IsAbsoluteUri);
1929                 }
1930
1931                 [Test]
1932                 // Bug #12631
1933                 public void LocalPathWithBaseUrl ()
1934                 {
1935                         var mainUri = new Uri ("http://www.imdb.com");
1936                         var uriPath = "/title/tt0106521";
1937
1938                         Uri result;
1939                         Assert.IsTrue (Uri.TryCreate (mainUri, uriPath, out result), "#1");
1940                         Assert.AreEqual ("http://www.imdb.com/title/tt0106521", result.ToString (), "#2");
1941                 }
1942
1943                 [Test]
1944                 public void GetSerializationInfoStringOnRelativeUri ()
1945                 {
1946                         var uri = new Uri ("/relative/path", UriKind.Relative);
1947                         var result = uri.GetComponents (UriComponents.SerializationInfoString, UriFormat.UriEscaped);
1948
1949                         Assert.AreEqual (uri.OriginalString, result);
1950                 }
1951
1952                 [Test]
1953                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
1954                 public void GetSerializationInfoStringException ()
1955                 {
1956                         var uri = new Uri ("/relative/path", UriKind.Relative);
1957                         uri.GetComponents (UriComponents.SerializationInfoString  | UriComponents.Host, UriFormat.UriEscaped);
1958                 }
1959
1960                 [Test]
1961                 public void UserInfo_EscapedLetter ()
1962                 {
1963                         var uri = new Uri ("https://first%61second@host");
1964                         Assert.AreEqual ("firstasecond", uri.UserInfo);
1965                 }
1966
1967                 [Test]
1968                 public void UserInfo_EscapedAt ()
1969                 {
1970                         var userinfo =  "first%40second";
1971                         var uri = new Uri ("https://" + userinfo + "@host");
1972                         Assert.AreEqual (userinfo, uri.UserInfo);
1973                 }
1974
1975                 [Test]
1976                 public void UserInfo_EscapedChars ()
1977                 {
1978                         for (var ch = (char) 1; ch < 128; ch++) {
1979                                 var userinfo = Uri.EscapeDataString (ch.ToString ());
1980                                 try {
1981                                         new Uri (string.Format("http://{0}@localhost:80/", userinfo));
1982                                 } catch (Exception e) {
1983                                         Assert.Fail (string.Format("Unexpected {0} while building URI with username {1}", e.GetType ().Name, userinfo));
1984                                 }
1985                         }
1986                 }
1987         }
1988
1989         // Tests non default IriParsing
1990         [TestFixture]
1991         public class UriTestAux : UriTest
1992         {
1993                 private FieldInfo iriParsingField;
1994                 private bool originalIriParsing;
1995
1996                 [TestFixtureSetUp]
1997                 public void GetReady2 ()
1998                 {
1999                         isWin32 = (Path.DirectorySeparatorChar == '\\');
2000
2001                         //Make sure Uri static constructor is called
2002                         Uri.EscapeDataString ("");
2003
2004                         iriParsingField = typeof (Uri).GetField ("s_IriParsing",
2005                                 BindingFlags.Static | BindingFlags.GetField | BindingFlags.NonPublic);
2006
2007                         originalIriParsing = (bool) iriParsingField.GetValue (null);
2008
2009                         IriParsing = !originalIriParsing;
2010
2011                         iriParsingField.SetValue (null, IriParsing);
2012                 }
2013
2014                 [TestFixtureTearDown]
2015                 public void TearDown ()
2016                 {
2017                         iriParsingField.SetValue (null, originalIriParsing);
2018                 }
2019         }
2020 }