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 NUnit.Framework;
  14 using System;
  15 using System.IO;
  16
  17 namespace MonoTests.System
  18 {
  19         [TestFixture]
  20         public class UriTest : Assertion
  21         {
  22                 protected bool isWin32 = false;
  23
  24                 [TestFixtureSetUp]
  25                 public void GetReady ()
  26                 {
  27                         isWin32 = (Path.DirectorySeparatorChar == '\\');
  28                 }
  29
  30                 [Test]
  31                 public void Constructors ()
  32                 {
  33                         Uri uri = null;
  34
  35                         /*
  36                         uri = new Uri ("http://www.ximian.com/foo" + ((char) 0xa9) + "/bar/index.cgi?a=1&b=" + ((char) 0xa9) + "left#fragm?ent2");
  37                         Print (uri);
  38
  39                         uri = new Uri ("http://www.ximian.com/foo/xxx\"()-._;<=>@{|}~-,.`_^]\\[xx/" + ((char) 0xa9) + "/bar/index.cgi#fra+\">=@[gg]~gment2");
  40                         Print (uri);
  41
  42                         uri = new Uri("http://11.22.33.588:9090");
  43                         Print (uri);
  44
  45                         uri = new Uri("http://[11:22:33::88]:9090");
  46                         Print (uri);
  47
  48                         uri = new Uri("http://[::127.11.22.33]:8080");
  49                         Print (uri);
  50
  51                         uri = new Uri("http://[abcde::127.11.22.33]:8080");
  52                         Print (uri);
  53                         */
  54
  55                         /*
  56                         uri = new Uri ("http://www.contoso.com:1234/foo/bar/");
  57                         Print (uri);
  58
  59                         uri = new Uri ("http://www.contoso.com:1234/foo/bar");
  60                         Print (uri);
  61
  62                         uri = new Uri ("http://www.contoso.com:1234/");
  63                         Print (uri);
  64
  65                         uri = new Uri ("http://www.contoso.com:1234");
  66                         Print (uri);
  67                         */
  68
  69                         uri = new Uri ("http://contoso.com?subject=uri");
  70                         AssertEquals ("#k1", "/", uri.AbsolutePath);
  71                         AssertEquals ("#k2", "http://contoso.com/?subject=uri", uri.AbsoluteUri);
  72                         AssertEquals ("#k3", "contoso.com", uri.Authority);
  73                         AssertEquals ("#k4", "", uri.Fragment);
  74                         AssertEquals ("#k5", "contoso.com", uri.Host);
  75                         AssertEquals ("#k6", UriHostNameType.Dns, uri.HostNameType);
  76                         AssertEquals ("#k7", true, uri.IsDefaultPort);
  77                         AssertEquals ("#k8", false, uri.IsFile);
  78                         AssertEquals ("#k9", false, uri.IsLoopback);
  79                         AssertEquals ("#k10", false, uri.IsUnc);
  80                         AssertEquals ("#k11", "/", uri.LocalPath);
  81                         AssertEquals ("#k12", "/?subject=uri", uri.PathAndQuery);
  82                         AssertEquals ("#k13", 80, uri.Port);
  83                         AssertEquals ("#k14", "?subject=uri", uri.Query);
  84                         AssertEquals ("#k15", "http", uri.Scheme);
  85                         AssertEquals ("#k16", false, uri.UserEscaped);
  86                         AssertEquals ("#k17", "", uri.UserInfo);
  87
  88                         uri = new Uri ("mailto:user:pwd@contoso.com?subject=uri");
  89                         AssertEquals ("#m1", "", uri.AbsolutePath);
  90                         AssertEquals ("#m2", "mailto:user:pwd@contoso.com?subject=uri", uri.AbsoluteUri);
  91                         AssertEquals ("#m3", "contoso.com", uri.Authority);
  92                         AssertEquals ("#m4", "", uri.Fragment);
  93                         AssertEquals ("#m5", "contoso.com", uri.Host);
  94                         AssertEquals ("#m6", UriHostNameType.Dns, uri.HostNameType);
  95                         AssertEquals ("#m7", true, uri.IsDefaultPort);
  96                         AssertEquals ("#m8", false, uri.IsFile);
  97                         AssertEquals ("#m9", false, uri.IsLoopback);
  98                         AssertEquals ("#m10", false, uri.IsUnc);
  99                         AssertEquals ("#m11", "", uri.LocalPath);
 100                         AssertEquals ("#m12", "?subject=uri", uri.PathAndQuery);
 101                         AssertEquals ("#m13", 25, uri.Port);
 102                         AssertEquals ("#m14", "?subject=uri", uri.Query);
 103                         AssertEquals ("#m15", "mailto", uri.Scheme);
 104                         AssertEquals ("#m16", false, uri.UserEscaped);
 105                         AssertEquals ("#m17", "user:pwd", uri.UserInfo);
 106
 107                         uri = new Uri (@"\\myserver\mydir\mysubdir\myfile.ext");
 108                         AssertEquals ("#n1", "/mydir/mysubdir/myfile.ext", uri.AbsolutePath);
 109                         AssertEquals ("#n2", "file://myserver/mydir/mysubdir/myfile.ext", uri.AbsoluteUri);
 110                         AssertEquals ("#n3", "myserver", uri.Authority);
 111                         AssertEquals ("#n4", "", uri.Fragment);
 112                         AssertEquals ("#n5", "myserver", uri.Host);
 113                         AssertEquals ("#n6", UriHostNameType.Dns, uri.HostNameType);
 114                         AssertEquals ("#n7", true, uri.IsDefaultPort);
 115                         AssertEquals ("#n8", true, uri.IsFile);
 116                         AssertEquals ("#n9", false, uri.IsLoopback);
 117                         AssertEquals ("#n10", true, uri.IsUnc);
 118
 119                         if (isWin32)
 120                                 AssertEquals ("#n11", @"\\myserver\mydir\mysubdir\myfile.ext", uri.LocalPath);
 121                         else
 122                                 // myserver never could be the part of Unix path.
 123                                 AssertEquals ("#n11", "/mydir/mysubdir/myfile.ext", uri.LocalPath);
 124
 125                         AssertEquals ("#n12", "/mydir/mysubdir/myfile.ext", uri.PathAndQuery);
 126                         AssertEquals ("#n13", -1, uri.Port);
 127                         AssertEquals ("#n14", "", uri.Query);
 128                         AssertEquals ("#n15", "file", uri.Scheme);
 129                         AssertEquals ("#n16", false, uri.UserEscaped);
 130                         AssertEquals ("#n17", "", uri.UserInfo);
 131
 132                         uri = new Uri (new Uri("http://www.contoso.com"), "Hello World.htm", true);
 133                         AssertEquals ("#rel1a", "http://www.contoso.com/Hello World.htm", uri.AbsoluteUri);
 134                         AssertEquals ("#rel1b", true, uri.UserEscaped);
 135                         uri = new Uri (new Uri("http://www.contoso.com"), "Hello World.htm", false);
 136                         AssertEquals ("#rel2a", "http://www.contoso.com/Hello%20World.htm", uri.AbsoluteUri);
 137                         AssertEquals ("#rel2b", false, uri.UserEscaped);
 138                         uri = new Uri (new Uri("http://www.contoso.com"), "http://www.xxx.com/Hello World.htm", false);
 139                         AssertEquals ("#rel3", "http://www.xxx.com/Hello%20World.htm", uri.AbsoluteUri);
 140
 141                         uri = new Uri (new Uri("http://www.contoso.com"), "foo/bar/Hello World.htm?x=0:8", false);
 142                         AssertEquals ("#rel5", "http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 143                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "foo/bar/Hello World.htm?x=0:8", false);
 144                         AssertEquals ("#rel6", "http://www.contoso.com/xxx/yyy/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 145                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "/foo/bar/Hello World.htm?x=0:8", false);
 146                         AssertEquals ("#rel7", "http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 147                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "../foo/bar/Hello World.htm?x=0:8", false);
 148                         AssertEquals ("#rel8", "http://www.contoso.com/xxx/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 149                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "../../../foo/bar/Hello World.htm?x=0:8", false);
 150 #if NET_2_0
 151                         AssertEquals ("#rel9", "http://www.contoso.com/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 152 #else
 153                         AssertEquals ("#rel9", "http://www.contoso.com/../foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 154 #endif\r
 155                         uri = new Uri (new Uri("http://www.contoso.com/xxx/yyy/index.htm"), "./foo/bar/Hello World.htm?x=0:8", false);
 156                         AssertEquals ("#rel10", "http://www.contoso.com/xxx/yyy/foo/bar/Hello%20World.htm?x=0:8", uri.AbsoluteUri);
 157
 158                         uri = new Uri (new Uri("http://www.contoso.com/foo/bar/index.html?x=0"), String.Empty, false);
 159                         AssertEquals("#22", "http://www.contoso.com/foo/bar/index.html?x=0", uri.ToString ());
 160
 161                         uri = new Uri (new Uri("http://www.xxx.com"), "?x=0");
 162                         AssertEquals ("#rel30", "http://www.xxx.com/?x=0", uri.ToString());
 163                         uri = new Uri (new Uri("http://www.xxx.com/index.htm"), "?x=0");
 164                         AssertEquals ("#rel31", "http://www.xxx.com/?x=0", uri.ToString());
 165                         uri = new Uri (new Uri("http://www.xxx.com/index.htm"), "#here");
 166                         AssertEquals ("#rel32", "http://www.xxx.com/index.htm#here", uri.ToString());
 167 #if NET_2_0
 168                         uri = new Uri ("relative", UriKind.Relative);
 169                         uri = new Uri ("relative/abc", UriKind.Relative);
 170                         uri = new Uri ("relative", UriKind.RelativeOrAbsolute);
 171
 172                         Assert ("#rel33", !uri.IsAbsoluteUri);
 173                         AssertEquals ("#rel34", uri.OriginalString, "relative");
 174                         Assert ("#rel35", !uri.UserEscaped);
 175 #endif
 176                 }\r
 177 \r
 178                 [Test]\r
 179                 public void Constructor_DualHostPort ()\r
 180                 {\r
 181                         string relative = "foo:8080/bar/Hello World.htm";\r
 182                         Uri uri = new Uri (new Uri("http://www.contoso.com"), relative, false);\r
 183                         AssertEquals ("AbsolutePath", "8080/bar/Hello%20World.htm", uri.AbsolutePath);\r
 184                         AssertEquals ("AbsoluteUri", "foo:8080/bar/Hello%20World.htm", uri.AbsoluteUri);\r
 185                         AssertEquals ("Authority", String.Empty, uri.Authority);\r
 186                         AssertEquals ("Fragment", String.Empty, uri.Fragment);\r
 187                         AssertEquals ("Host", String.Empty, uri.Host);\r
 188                         AssertEquals ("PathAndQuery", "8080/bar/Hello%20World.htm", uri.PathAndQuery);\r
 189                         AssertEquals ("Port", -1, uri.Port);\r
 190                         AssertEquals ("Query", String.Empty, uri.Query);\r
 191                         AssertEquals ("Scheme", "foo", uri.Scheme);\r
 192                         AssertEquals ("Query", String.Empty, uri.UserInfo);\r
 193 \r
 194                         AssertEquals ("Segments[0]", "8080/", uri.Segments[0]);\r
 195                         AssertEquals ("Segments[1]", "bar/", uri.Segments[1]);\r
 196                         AssertEquals ("Segments[2]", "Hello%20World.htm", uri.Segments[2]);\r
 197 \r
 198                         Assert ("IsDefaultPort", uri.IsDefaultPort);\r
 199                         Assert ("IsFile", !uri.IsFile);\r
 200                         Assert ("IsLoopback", !uri.IsLoopback);\r
 201                         Assert ("IsUnc", !uri.IsUnc);\r
 202                         Assert ("UserEscaped", !uri.UserEscaped);\r
 203 #if NET_2_0\r
 204                         AssertEquals ("HostNameType", UriHostNameType.Unknown, uri.HostNameType);\r
 205                         Assert ("IsAbsoluteUri", uri.IsAbsoluteUri);\r
 206                         AssertEquals ("OriginalString", relative, uri.OriginalString);
 207 #else
 208                         AssertEquals ("HostNameType", UriHostNameType.Basic, uri.HostNameType);\r
 209 #endif\r
 210                 }\r
 211 \r
 212                 [Test]\r
 213 #if NET_2_0\r
 214                 [ExpectedException (typeof (ArgumentNullException))]\r
 215 #else\r
 216                 [ExpectedException (typeof (NullReferenceException))]\r
 217 #endif\r
 218                 public void Constructor_NullStringBool ()\r
 219                 {\r
 220                         new Uri (null, "http://www.contoso.com/index.htm", false);\r
 221                 }\r
 222 \r
 223                 [Test]\r
 224 #if ONLY_1_1\r
 225                 [ExpectedException (typeof (NullReferenceException))]\r
 226 #endif\r
 227                 public void Constructor_UriNullBool ()\r
 228                 {\r
 229                         new Uri (new Uri ("http://www.contoso.com"), null, false);\r
 230                 }
 231
 232                 // regression for bug #47573
 233                 [Test]
 234                 public void RelativeCtor ()
 235                 {
 236                         Uri b = new Uri ("http://a/b/c/d;p?q");
 237                         AssertEquals ("#1", "http://a/g", new Uri (b, "/g").ToString ());
 238                         AssertEquals ("#2", "http://g/", new Uri (b, "//g").ToString ());
 239                         AssertEquals ("#3", "http://a/b/c/?y", new Uri (b, "?y").ToString ());
 240                         Assert ("#4", new Uri (b, "#s").ToString ().EndsWith ("#s"));
 241
 242                         Uri u = new Uri (b, "/g?q=r");
 243                         AssertEquals ("#5", "http://a/g?q=r", u.ToString ());
 244                         AssertEquals ("#6", "?q=r", u.Query);
 245
 246                         u = new Uri (b, "/g?q=r;. a");
 247                         AssertEquals ("#5", "http://a/g?q=r;. a", u.ToString ());
 248                         AssertEquals ("#6", "?q=r;.%20a", u.Query);
 249                 }
 250
 251 #if NET_2_0\r
 252                 [Test]\r
 253                 [ExpectedException (typeof (UriFormatException))]\r
 254                 public void RelativeCtor_11_Crasher ()
 255                 {\r
 256                         Uri b = new Uri ("http://a/b/c/d;p?q");\r
 257                         // this causes crash under MS.NET 1.1\r
 258                         AssertEquals ("g:h", "g:h", new Uri (b, "g:h").ToString ());\r
 259                 }
 260 #endif\r
 261 \r
 262                 [Test]\r
 263                 [ExpectedException (typeof (UriFormatException))]\r
 264                 public void Bad_IPv6 ()\r
 265                 {\r
 266                         new Uri ("http://0:0:0:0::127.1.2.3]/");\r
 267                 }
 268
 269                 [Test]
 270 #if ONLY_1_1
 271                 [Category ("NotDotNet")]
 272 #endif
 273                 public void LeadingSlashes_ShouldFailOn1x ()
 274                 {
 275                         // doesn't (but should) fail under 1.x
 276                         AssertEquals ("#1", "file:///", new Uri ("file:///").ToString ());
 277                         AssertEquals ("#2", "file:///", new Uri ("file://").ToString ());
 278                 }\r
 279 \r
 280                 [Test]\r
 281 #if ONLY_1_1
 282                 [Category ("NotWorking")]
 283 #endif\r
 284                 public void LeadingSlashes_BadResultsOn1x ()\r
 285                 {\r
 286                         // strange behaviours of 1.x - it's probably not worth to fix it\r
 287                         // on Mono as 2.0 has been fixed\r
 288                         Uri u = new Uri ("file:///foo/bar");\r
 289 #if NET_2_0\r
 290                         AssertEquals ("#3a", String.Empty, u.Host);\r
 291                         AssertEquals ("#3b", UriHostNameType.Basic, u.HostNameType);\r
 292                         AssertEquals ("#3c", "file:///foo/bar", u.ToString ());\r
 293                         AssertEquals ("#3d", false, u.IsUnc);\r
 294 #else
 295                         // 1.x misinterpret the first path element as the host name
 296                         AssertEquals ("#3a", "foo", u.Host);\r
 297                         AssertEquals ("#3b", UriHostNameType.Dns, u.HostNameType);\r
 298                         AssertEquals ("#3c", "file://foo/bar", u.ToString ());
 299                         AssertEquals ("#3d", true, u.IsUnc);
 300 #endif\r
 301                         u = new Uri ("mailto:/foo");\r
 302 #if NET_2_0\r
 303                         AssertEquals ("#13a", String.Empty, u.Host);\r
 304                         AssertEquals ("#13b", UriHostNameType.Basic, u.HostNameType);\r
 305                         AssertEquals ("#13c", "mailto:/foo", u.ToString ());\r
 306 #else
 307                         // 1.x misinterpret the first path element as the host name
 308                         AssertEquals ("#13a", "foo", u.Host);\r
 309                         AssertEquals ("#13b", UriHostNameType.Dns, u.HostNameType);\r
 310                         AssertEquals ("#13c", "mailto:foo", u.ToString ());\r
 311 #endif\r
 312                         u = new Uri ("mailto://foo");\r
 313 #if NET_2_0\r
 314                         AssertEquals ("#14a", String.Empty, u.Host);\r
 315                         AssertEquals ("#14b", UriHostNameType.Basic, u.HostNameType);\r
 316                         AssertEquals ("#14c", "mailto://foo", u.ToString ());\r
 317 #else
 318                         // 1.x misinterpret the first path element as the host name
 319                         AssertEquals ("#14a", "foo", u.Host);\r
 320                         AssertEquals ("#14b", UriHostNameType.Dns, u.HostNameType);\r
 321                         AssertEquals ("#14c", "mailto://foo/", u.ToString ());\r
 322 #endif\r
 323                         u = new Uri ("news:/");\r
 324                         AssertEquals ("#18a", String.Empty, u.Host);\r
 325 #if NET_2_0\r
 326                         AssertEquals ("#18b", UriHostNameType.Unknown, u.HostNameType);\r
 327                         AssertEquals ("#18c", "news:/", u.ToString ());\r
 328                         AssertEquals ("#18d", "/", u.AbsolutePath);\r
 329                         AssertEquals ("#18e", "news:/", u.AbsoluteUri);\r
 330 #else
 331                         AssertEquals ("#18b", UriHostNameType.Basic, u.HostNameType);
 332                         AssertEquals ("#18c", "news:", u.ToString ());\r
 333                         AssertEquals ("#18d", String.Empty, u.AbsolutePath);\r
 334                         AssertEquals ("#18e", "news:", u.AbsoluteUri);\r
 335 #endif\r
 336                         u = new Uri ("news:/foo");\r
 337                         AssertEquals ("#19a", String.Empty, u.Host);\r
 338 #if NET_2_0\r
 339                         AssertEquals ("#19b", UriHostNameType.Unknown, u.HostNameType);\r
 340                         AssertEquals ("#19c", "news:/foo", u.ToString ());\r
 341                         AssertEquals ("#19d", "/foo", u.AbsolutePath);\r
 342                         AssertEquals ("#19e", "news:/foo", u.AbsoluteUri);\r
 343 #else
 344                         AssertEquals ("#19b", UriHostNameType.Basic, u.HostNameType);
 345                         AssertEquals ("#19c", "news:foo", u.ToString ());\r
 346                         AssertEquals ("#19d", "foo", u.AbsolutePath);\r
 347                         AssertEquals ("#19e", "news:foo", u.AbsoluteUri);\r
 348 #endif\r
 349                         u = new Uri ("news://foo");\r
 350 #if NET_2_0\r
 351                         AssertEquals ("#20a", String.Empty, u.Host);\r
 352                         AssertEquals ("#20b", UriHostNameType.Unknown, u.HostNameType);\r
 353                         AssertEquals ("#20c", "news://foo", u.ToString ());\r
 354                         AssertEquals ("#20d", "//foo", u.AbsolutePath);\r
 355                         AssertEquals ("#20e", "news://foo", u.AbsoluteUri);\r
 356 #else
 357                         AssertEquals ("#20a", "foo", u.Host);\r
 358                         AssertEquals ("#20b", UriHostNameType.Dns, u.HostNameType);
 359                         AssertEquals ("#20c", "news://foo/", u.ToString ());\r
 360                         AssertEquals ("#20d", "/", u.AbsolutePath);\r
 361                         AssertEquals ("#20e", "news://foo/", u.AbsoluteUri);\r
 362 #endif\r
 363                         u = new Uri ("news://foo/bar");\r
 364 #if NET_2_0\r
 365                         AssertEquals ("#22a", String.Empty, u.Host);\r
 366                         AssertEquals ("#22b", UriHostNameType.Unknown, u.HostNameType);\r
 367                         AssertEquals ("#22c", "news://foo/bar", u.ToString ());\r
 368                         AssertEquals ("#22d", "//foo/bar", u.AbsolutePath);\r
 369                         AssertEquals ("#22e", "news://foo/bar", u.AbsoluteUri);\r
 370 #else
 371                         AssertEquals ("#22a", "foo", u.Host);\r
 372                         AssertEquals ("#22b", UriHostNameType.Dns, u.HostNameType);\r
 373                         AssertEquals ("#22c", "news://foo/bar", u.ToString ());\r
 374                         AssertEquals ("#22d", "/bar", u.AbsolutePath);\r
 375                         AssertEquals ("#22e", "news://foo/bar", u.AbsoluteUri);
 376 #endif\r
 377                 }\r
 378 \r
 379                 [Test]\r
 380 #if ONLY_1_1
 381                 [Category ("NotDotNet")] // does (but shouldn't) fail under 1.x
 382 #endif\r
 383                 public void LeadingSlashes_FailOn1x ()\r
 384                 {\r
 385                         // 1.x throws an UriFormatException because it can't decode the host name\r
 386                         Uri u = new Uri ("mailto:");\r
 387                         AssertEquals ("#10a", String.Empty, u.Host);\r
 388                         AssertEquals ("#10b", UriHostNameType.Basic, u.HostNameType);\r
 389                         AssertEquals ("#10c", "mailto:", u.ToString ());\r
 390 \r
 391                         // 1.x throws an UriFormatException because it can't decode the host name\r
 392                         u = new Uri ("mailto:/");\r
 393                         AssertEquals ("#12a", String.Empty, u.Host);\r
 394                         AssertEquals ("#12b", UriHostNameType.Basic, u.HostNameType);\r
 395                         AssertEquals ("#12c", "mailto:/", u.ToString ());\r
 396 \r
 397                         // 1.x throws an UriFormatException because it cannot detect the format\r
 398                         u = new Uri ("mailto:///foo");\r
 399                         AssertEquals ("#15a", String.Empty, u.Host);\r
 400                         AssertEquals ("#15b", UriHostNameType.Basic, u.HostNameType);\r
 401                         AssertEquals ("#15c", "mailto:///foo", u.ToString ());\r
 402 \r
 403                         // 1.x throws an UriFormatException because it cannot detect the format\r
 404                         u = new Uri ("news:///foo");\r
 405                         AssertEquals ("#21a", String.Empty, u.Host);\r
 406 #if NET_2_0\r
 407                         AssertEquals ("#21b", UriHostNameType.Unknown, u.HostNameType);\r
 408 #else\r
 409                         AssertEquals ("#21b", UriHostNameType.Basic, u.HostNameType);\r
 410 #endif\r
 411                         AssertEquals ("#21c", "news:///foo", u.ToString ());\r
 412                         AssertEquals ("#21d", "///foo", u.AbsolutePath);\r
 413                         AssertEquals ("#21e", "news:///foo", u.AbsoluteUri);\r
 414                 }\r
 415
 416                 [Test]
 417                 // some tests from bug 75144
 418                 public void LeadingSlashes ()
 419                 {
 420                         Uri u = new Uri ("file://foo/bar");\r
 421                         AssertEquals ("#5a", "foo", u.Host);\r
 422                         AssertEquals ("#5b", UriHostNameType.Dns, u.HostNameType);\r
 423                         AssertEquals ("#5c", "file://foo/bar", u.ToString ());
 424                         AssertEquals ("#5d", true, u.IsUnc);
 425
 426                         u = new Uri ("file:////foo/bar");\r
 427                         AssertEquals ("#7a", "foo", u.Host);\r
 428                         AssertEquals ("#7b", UriHostNameType.Dns, u.HostNameType);\r
 429                         AssertEquals ("#7c", "file://foo/bar", u.ToString ());
 430                         AssertEquals ("#7d", true, u.IsUnc);
 431
 432                         AssertEquals ("#9", "file://foo/bar", new Uri ("file://///foo/bar").ToString());
 433 \r
 434                         u = new Uri ("mailto:foo");\r
 435                         AssertEquals ("#11a", "foo", u.Host);\r
 436                         AssertEquals ("#11b", UriHostNameType.Dns, u.HostNameType);\r
 437                         AssertEquals ("#11c", "mailto:foo", u.ToString ());\r
 438 \r
 439                         u = new Uri ("news:");
 440                         AssertEquals ("#16a", String.Empty, u.Host);
 441 #if NET_2_0\r
 442                         AssertEquals ("#16b", UriHostNameType.Unknown, u.HostNameType);
 443 #else
 444                         AssertEquals ("#16b", UriHostNameType.Basic, u.HostNameType);
 445 #endif\r
 446                         AssertEquals ("#16c", "news:", u.ToString ());\r
 447
 448                         u = new Uri ("news:foo");\r
 449                         AssertEquals ("#17a", String.Empty, u.Host);\r
 450 #if NET_2_0\r
 451                         AssertEquals ("#17b", UriHostNameType.Unknown, u.HostNameType);
 452 #else
 453                         AssertEquals ("#17b", UriHostNameType.Basic, u.HostNameType);
 454 #endif\r
 455                         AssertEquals ("#17c", "news:foo", u.ToString ());\r
 456                         AssertEquals ("#17d", "foo", u.AbsolutePath);\r
 457                         AssertEquals ("#17e", "news:foo", u.AbsoluteUri);\r
 458                 }
 459
 460                 [Test]
 461                 [ExpectedException (typeof (UriFormatException))]
 462                 public void HttpHostname1 ()
 463                 {
 464                         new Uri ("http:");
 465                 }
 466
 467                 [Test]
 468                 [ExpectedException (typeof (UriFormatException))]
 469 #if ONLY_1_1
 470                 [Category ("NotDotNet")] // doesn't fail under 1.x
 471 #endif
 472                 public void HttpHostname2 ()
 473                 {
 474                         new Uri ("http:a");
 475                 }
 476
 477                 [Test]
 478                 [ExpectedException (typeof (UriFormatException))]
 479                 public void HttpHostname3 ()
 480                 {
 481                         new Uri ("http:/");
 482                 }
 483
 484                 [Test]
 485                 [ExpectedException (typeof (UriFormatException))]
 486 #if ONLY_1_1
 487                 [Category ("NotDotNet")] // doesn't fail under 1.x
 488 #endif
 489                 public void HttpHostname4 ()
 490                 {
 491                         new Uri ("http:/foo");
 492                 }
 493
 494                 [Test]
 495                 [ExpectedException (typeof (UriFormatException))]
 496                 public void HttpHostname5 ()
 497                 {
 498                         new Uri ("http://");
 499                 }
 500
 501                 [Test]
 502                 [ExpectedException (typeof (UriFormatException))]
 503                 public void HttpHostname6 ()
 504                 {
 505                         new Uri ("http:///");
 506                 }
 507
 508                 [Test]
 509                 [ExpectedException (typeof (UriFormatException))]
 510                 public void HttpHostname7 ()
 511                 {
 512                         new Uri ("http:///foo");
 513                 }
 514
 515                 [Test]
 516                 [ExpectedException (typeof (UriFormatException))]
 517                 public void InvalidFile1 ()
 518                 {
 519                         new Uri ("file:");
 520                 }
 521
 522                 [Test]
 523                 [ExpectedException (typeof (UriFormatException))]
 524                 public void InvalidFile2 ()
 525                 {
 526                         new Uri ("file:/");
 527                 }
 528
 529                 [Test]
 530                 [ExpectedException (typeof (UriFormatException))]
 531                 public void InvalidFile3 ()
 532                 {
 533                         new Uri ("file:/foo");
 534                 }
 535
 536                 [Test]
 537                 [ExpectedException (typeof (UriFormatException))]
 538                 public void InvalidScheme ()
 539                 {
 540                         new Uri ("_:/");
 541                 }
 542
 543                 [Test]
 544                 public void ConstructorsRejectRelativePath ()
 545                 {
 546                         string [] reluris = new string [] {
 547                                 "readme.txt",
 548                                 "thisdir/childdir/file",
 549                                 "./testfile"
 550                         };
 551                         string [] winRelUris = new string [] {
 552                                 "c:readme.txt"
 553                         };
 554
 555                         for (int i = 0; i < reluris.Length; i++) {
 556                                 try {
 557                                         new Uri (reluris [i]);
 558                                         Fail ("Should be failed: " + reluris [i]);
 559                                 } catch (UriFormatException) {
 560                                 }
 561                         }
 562
 563                         if (isWin32) {
 564                                 for (int i = 0; i < winRelUris.Length; i++) {
 565                                         try {
 566                                                 new Uri (winRelUris [i]);
 567                                                 Fail ("Should be failed: " + winRelUris [i]);
 568                                         } catch (UriFormatException) {
 569                                         }
 570                                 }
 571                         }
 572                 }
 573
 574                 [Test]
 575                 public void LocalPath ()
 576                 {
 577                         Uri uri = new Uri ("c:\\tmp\\hello.txt");
 578                         AssertEquals ("#1a", "file:///c:/tmp/hello.txt", uri.ToString ());
 579                         AssertEquals ("#1b", "c:\\tmp\\hello.txt", uri.LocalPath);
 580                         AssertEquals ("#1c", "file", uri.Scheme);
 581                         AssertEquals ("#1d", "", uri.Host);
 582                         AssertEquals ("#1e", "c:/tmp/hello.txt", uri.AbsolutePath);
 583
 584                         uri = new Uri ("file:////////cygwin/tmp/hello.txt");
 585                         AssertEquals ("#3a", "file://cygwin/tmp/hello.txt", uri.ToString ());
 586                         if (isWin32)
 587                                 AssertEquals ("#3b win32", "\\\\cygwin\\tmp\\hello.txt", uri.LocalPath);
 588                         else
 589                                 AssertEquals ("#3b *nix", "/tmp/hello.txt", uri.LocalPath);
 590                         AssertEquals ("#3c", "file", uri.Scheme);
 591                         AssertEquals ("#3d", "cygwin", uri.Host);
 592                         AssertEquals ("#3e", "/tmp/hello.txt", uri.AbsolutePath);
 593
 594                         uri = new Uri ("file://mymachine/cygwin/tmp/hello.txt");
 595                         AssertEquals ("#4a", "file://mymachine/cygwin/tmp/hello.txt", uri.ToString ());
 596                         if (isWin32)
 597                                 AssertEquals ("#4b win32", "\\\\mymachine\\cygwin\\tmp\\hello.txt", uri.LocalPath);
 598                         else
 599                                 AssertEquals ("#4b *nix", "/cygwin/tmp/hello.txt", uri.LocalPath);
 600                         AssertEquals ("#4c", "file", uri.Scheme);
 601                         AssertEquals ("#4d", "mymachine", uri.Host);
 602                         AssertEquals ("#4e", "/cygwin/tmp/hello.txt", uri.AbsolutePath);
 603
 604                         uri = new Uri ("file://///c:/cygwin/tmp/hello.txt");
 605                         AssertEquals ("#5a", "file:///c:/cygwin/tmp/hello.txt", uri.ToString ());
 606                         AssertEquals ("#5b", "c:\\cygwin\\tmp\\hello.txt", uri.LocalPath);
 607                         AssertEquals ("#5c", "file", uri.Scheme);
 608                         AssertEquals ("#5d", "", uri.Host);
 609                         AssertEquals ("#5e", "c:/cygwin/tmp/hello.txt", uri.AbsolutePath);
 610                 }
 611
 612                 [Test]
 613                 public void LocalPath_FileHost ()
 614                 {
 615                         // Hmm, they should be regarded just as a host name, since all URIs are base on absolute path.
 616                         Uri uri = new Uri("file://one_file.txt");
 617 #if NET_2_0
 618                         AssertEquals("#6a", "file://one_file.txt/", uri.ToString());\r
 619                         AssertEquals ("#6e", "/", uri.AbsolutePath);\r
 620                         AssertEquals ("#6f", "/", uri.PathAndQuery);\r
 621                         AssertEquals ("#6g", "file://one_file.txt/", uri.GetLeftPart (UriPartial.Path));\r
 622 #else
 623                         AssertEquals("#6a", "file://one_file.txt", uri.ToString());
 624                         AssertEquals("#6e", "", uri.AbsolutePath);
 625                         AssertEquals ("#6f", "", uri.PathAndQuery);\r
 626                         AssertEquals ("#6g", "file://one_file.txt", uri.GetLeftPart (UriPartial.Path));\r
 627 #endif\r
 628                         if (isWin32)
 629                                 AssertEquals("#6b", "\\\\one_file.txt", uri.LocalPath);
 630                         else
 631                                 AssertEquals("#6b", "/", uri.LocalPath);
 632                         AssertEquals("#6c", "file", uri.Scheme);
 633                         AssertEquals("#6d", "one_file.txt", uri.Host);\r
 634 \r
 635                         // same tests - but original Uri is now ending with a '/'\r
 636 \r
 637                         uri = new Uri ("file://one_file.txt/");\r
 638                         AssertEquals ("#7a", "file://one_file.txt/", uri.ToString ());\r
 639                         AssertEquals ("#7e", "/", uri.AbsolutePath);\r
 640                         AssertEquals ("#7f", "/", uri.PathAndQuery);\r
 641                         AssertEquals ("#7g", "file://one_file.txt/", uri.GetLeftPart (UriPartial.Path));\r
 642                         if (isWin32)\r
 643                                 AssertEquals ("#7b", "\\\\one_file.txt\\", uri.LocalPath);\r
 644                         else\r
 645                                 AssertEquals ("#7b", "/", uri.LocalPath);\r
 646                         AssertEquals ("#7c", "file", uri.Scheme);\r
 647                         AssertEquals ("#7d", "one_file.txt", uri.Host);\r
 648                 }
 649
 650                 [Test]
 651                 public void LocalPath_Escape ()
 652                 {
 653                         // escape
 654                         Uri uri = new Uri ("file:///tmp/a%20a");\r
 655                         if (isWin32) {\r
 656 #if NET_2_0\r
 657                                 Assert ("#7a:" + uri.LocalPath, uri.LocalPath.EndsWith ("/tmp/a a"));\r
 658 #else\r
 659                                 // actually MS.NET treats /// as \\ thus it fails here.\r
 660                                 Assert ("#7a:" + uri.LocalPath, uri.LocalPath.EndsWith ("\\tmp\\a a"));\r
 661 #endif\r
 662                         } else\r
 663                                 AssertEquals ("#7b", "/tmp/a a", uri.LocalPath);
 664
 665                         uri = new Uri ("file:///tmp/foo%25bar");
 666                         if (isWin32) {
 667 #if NET_2_0\r
 668                                 Assert ("#8a:" + uri.LocalPath, uri.LocalPath.EndsWith ("/tmp/foo%bar"));\r
 669                                 Assert ("#8c:" + uri.ToString (), uri.ToString ().EndsWith ("//tmp/foo%25bar"));\r
 670 #else
 671                                 // actually MS.NET treats /// as \\ thus it fails here.
 672                                 Assert ("#8a:" + uri.LocalPath, uri.LocalPath.EndsWith ("\\tmp\\foo%bar"));
 673                                 // ditto, file://tmp/foo%25bar (bug in 1.x)\r
 674                                 Assert ("#8c:" + uri.ToString (), uri.ToString ().EndsWith ("//tmp/foo%bar"));\r
 675 #endif\r
 676                         } else {
 677                                 AssertEquals ("#8b", "/tmp/foo%bar", uri.LocalPath);
 678                                 AssertEquals ("#8d", "file:///tmp/foo%25bar", uri.ToString ());
 679                         }
 680                         // bug #76643
 681                         uri = new Uri ("file:///foo%25bar");
 682                         if (isWin32) {
 683 #if NET_2_0\r
 684                                 Assert ("#9a:" + uri.LocalPath, uri.LocalPath.EndsWith ("/foo%bar"));\r
 685 #else
 686                                 // actually MS.NET treats /// as \\ thus it fails here.
 687                                 Assert ("#9a:" + uri.LocalPath, uri.LocalPath.EndsWith ("\\foo%25bar"));
 688 #endif\r
 689                                 // ditto, file://tmp/foo%25bar (bug in 1.x)\r
 690                                 Assert ("#9c:" + uri.ToString (), uri.ToString ().EndsWith ("//foo%25bar"));\r
 691                         } else {
 692                                 AssertEquals ("#9b", "/foo%bar", uri.LocalPath);
 693                                 AssertEquals ("#9d", "file:///foo%25bar", uri.ToString ());
 694                         }
 695                 }
 696
 697                 [Test]
 698                 public void UnixPath () {
 699                         if (!isWin32)
 700                                 AssertEquals ("#6a", "file:///cygwin/tmp/hello.txt", new Uri ("/cygwin/tmp/hello.txt").ToString ());
 701                 }
 702
 703                 [Test]
 704                 public void Unc ()
 705                 {
 706                         Uri uri = new Uri ("http://www.contoso.com");
 707                         Assert ("#1", !uri.IsUnc);
 708
 709                         uri = new Uri ("news:123456@contoso.com");
 710                         Assert ("#2", !uri.IsUnc);
 711
 712                         uri = new Uri ("file://server/filename.ext");
 713                         Assert ("#3", uri.IsUnc);
 714
 715                         uri = new Uri (@"\\server\share\filename.ext");
 716                         Assert ("#6", uri.IsUnc);
 717
 718                         uri = new Uri (@"a:\dir\filename.ext");
 719                         Assert ("#8", !uri.IsUnc);
 720                 }
 721
 722                 [Test]
 723                 [Category("NotDotNet")]
 724                 public void UncFail ()
 725                 {
 726                         Uri uri = new Uri ("/home/user/dir/filename.ext");
 727                         Assert ("#7", !uri.IsUnc);
 728                 }
 729
 730                 [Test]
 731                 public void FromHex ()
 732                 {
 733                         AssertEquals ("#1", 0, Uri.FromHex ('0'));
 734                         AssertEquals ("#2", 9, Uri.FromHex ('9'));
 735                         AssertEquals ("#3", 10, Uri.FromHex ('a'));
 736                         AssertEquals ("#4", 15, Uri.FromHex ('f'));
 737                         AssertEquals ("#5", 10, Uri.FromHex ('A'));
 738                         AssertEquals ("#6", 15, Uri.FromHex ('F'));
 739                         try {
 740                                 Uri.FromHex ('G');
 741                                 Fail ("#7");
 742                         } catch (ArgumentException) {}
 743                         try {
 744                                 Uri.FromHex (' ');
 745                                 Fail ("#8");
 746                         } catch (ArgumentException) {}
 747                         try {
 748                                 Uri.FromHex ('%');
 749                                 Fail ("#8");
 750                         } catch (ArgumentException) {}
 751                 }
 752
 753                 class UriEx : Uri
 754                 {
 755                         public UriEx (string s) : base (s)
 756                         {
 757                         }
 758
 759                         public string UnescapeString (string s)
 760                         {
 761                                 return Unescape (s);
 762                         }
 763
 764                         public static string UnescapeString (string uri, string target)
 765                         {
 766                                 return new UriEx (uri).UnescapeString (target);
 767                         }
 768                 }
 769
 770                 [Test]
 771                 public void Unescape ()
 772                 {
 773                         AssertEquals ("#1", "#", UriEx.UnescapeString ("file://localhost/c#", "%23"));
 774                         AssertEquals ("#2", "c#", UriEx.UnescapeString ("file://localhost/c#", "c%23"));
 775                         AssertEquals ("#3", "\xA9", UriEx.UnescapeString ("file://localhost/c#", "%A9"));
 776                         AssertEquals ("#1", "#", UriEx.UnescapeString ("http://localhost/c#", "%23"));
 777                         AssertEquals ("#2", "c#", UriEx.UnescapeString ("http://localhost/c#", "c%23"));
 778                         AssertEquals ("#3", "\xA9", UriEx.UnescapeString ("http://localhost/c#", "%A9"));
 779                 }
 780
 781                 [Test]
 782                 public void HexEscape ()
 783                 {
 784                         AssertEquals ("#1","%20", Uri.HexEscape (' '));
 785                         AssertEquals ("#2","%A9", Uri.HexEscape ((char) 0xa9));
 786                         AssertEquals ("#3","%41", Uri.HexEscape ('A'));
 787                         try {
 788                                 Uri.HexEscape ((char) 0x0369);
 789                                 Fail ("#4");
 790                         } catch (ArgumentOutOfRangeException) {}
 791                 }
 792
 793                 [Test]
 794                 public void HexUnescape ()
 795                 {
 796                         int i = 0;
 797                         AssertEquals ("#1", ' ', Uri.HexUnescape ("%20", ref i));
 798                         AssertEquals ("#2", 3, i);
 799                         i = 4;
 800                         AssertEquals ("#3", (char) 0xa9, Uri.HexUnescape ("test%a9test", ref i));
 801                         AssertEquals ("#4", 7, i);
 802                         AssertEquals ("#5", 't', Uri.HexUnescape ("test%a9test", ref i));
 803                         AssertEquals ("#6", 8, i);
 804                         i = 4;
 805                         AssertEquals ("#5", '%', Uri.HexUnescape ("test%a", ref i));
 806                         AssertEquals ("#6", 5, i);
 807                         AssertEquals ("#7", '%', Uri.HexUnescape ("testx%xx", ref i));
 808                         AssertEquals ("#8", 6, i);
 809
 810                         // Tests from bug 74872 - don't handle multi-byte characters as multi-byte
 811                         i = 1;
 812                         AssertEquals ("#9", 227, (int) Uri.HexUnescape ("a%E3%81%8B", ref i));
 813                         AssertEquals ("#10", 4, i);
 814                         i = 1;
 815                         AssertEquals ("#11", 240, (int) Uri.HexUnescape ("a%F0%90%84%80", ref i));
 816                         AssertEquals ("#12", 4, i);
 817                 }
 818
 819 #if !NET_2_0
 820                 // These won't pass exactly with MS.NET 1.x, due to differences in the
 821                 // handling of backslashes/forwardslashes
 822                 [Category ("NotDotNet")]
 823 #endif
 824                 [Test]
 825                 public void HexUnescapeMultiByte ()
 826                 {
 827                         // Tests from bug 74872
 828                         // Note: These won't pass exactly with MS.NET, due to differences in the
 829                         // handling of backslashes/forwardslashes
 830                         Uri uri;
 831                         string path;
 832
 833                         // 3-byte character
 834                         uri = new Uri ("file:///foo/a%E3%81%8Bb", true);
 835                         path = uri.LocalPath;
 836                         AssertEquals ("#1", 8, path.Length);
 837                         AssertEquals ("#2", 0x304B, path [6]);
 838
 839                         // 4-byte character which should be handled as a surrogate
 840                         uri = new Uri ("file:///foo/a%F3%A0%84%80b", true);
 841                         path = uri.LocalPath;
 842                         AssertEquals ("#3", 9, path.Length);
 843                         AssertEquals ("#4", 0xDB40, path [6]);
 844                         AssertEquals ("#5", 0xDD00, path [7]);
 845                         AssertEquals ("#6", 0x62, path [8]);
 846
 847                         // 2-byte escape sequence, 2 individual characters
 848                         uri = new Uri ("file:///foo/a%C2%F8b", true);
 849                         path = uri.LocalPath;
 850                         AssertEquals ("#7", 9, path.Length);
 851                         AssertEquals ("#8", 0xC2, path [6]);
 852                         AssertEquals ("#9", 0xF8, path [7]);
 853                 }
 854
 855                 [Test]
 856                 public void IsHexDigit ()
 857                 {
 858                         Assert ("#1", Uri.IsHexDigit ('a'));
 859                         Assert ("#2", Uri.IsHexDigit ('f'));
 860                         Assert ("#3", !Uri.IsHexDigit ('g'));
 861                         Assert ("#4", Uri.IsHexDigit ('0'));
 862                         Assert ("#5", Uri.IsHexDigit ('9'));
 863                         Assert ("#6", Uri.IsHexDigit ('A'));
 864                         Assert ("#7", Uri.IsHexDigit ('F'));
 865                         Assert ("#8", !Uri.IsHexDigit ('G'));
 866                 }
 867
 868                 [Test]
 869                 public void IsHexEncoding ()
 870                 {
 871                         Assert ("#1", Uri.IsHexEncoding ("test%a9test", 4));
 872                         Assert ("#2", !Uri.IsHexEncoding ("test%a9test", 3));
 873                         Assert ("#3", Uri.IsHexEncoding ("test%a9", 4));
 874                         Assert ("#4", !Uri.IsHexEncoding ("test%a", 4));
 875                 }
 876
 877                 [Test]
 878                 public void GetLeftPart ()
 879                 {
 880                         Uri uri = new Uri ("http://www.contoso.com/index.htm#main");
 881                         AssertEquals ("#1", "http://", uri.GetLeftPart (UriPartial.Scheme));
 882                         AssertEquals ("#2", "http://www.contoso.com", uri.GetLeftPart (UriPartial.Authority));
 883                         AssertEquals ("#3", "http://www.contoso.com/index.htm", uri.GetLeftPart (UriPartial.Path));
 884
 885                         uri = new Uri ("mailto:user@contoso.com?subject=uri");
 886                         AssertEquals ("#4", "mailto:", uri.GetLeftPart (UriPartial.Scheme));
 887                         AssertEquals ("#5", "", uri.GetLeftPart (UriPartial.Authority));
 888                         AssertEquals ("#6", "mailto:user@contoso.com", uri.GetLeftPart (UriPartial.Path));
 889
 890                         uri = new Uri ("nntp://news.contoso.com/123456@contoso.com");
 891                         AssertEquals ("#7", "nntp://", uri.GetLeftPart (UriPartial.Scheme));
 892                         AssertEquals ("#8", "nntp://news.contoso.com", uri.GetLeftPart (UriPartial.Authority));
 893                         AssertEquals ("#9", "nntp://news.contoso.com/123456@contoso.com", uri.GetLeftPart (UriPartial.Path));
 894
 895                         uri = new Uri ("news:123456@contoso.com");
 896                         AssertEquals ("#10", "news:", uri.GetLeftPart (UriPartial.Scheme));
 897                         AssertEquals ("#11", "", uri.GetLeftPart (UriPartial.Authority));
 898                         AssertEquals ("#12", "news:123456@contoso.com", uri.GetLeftPart (UriPartial.Path));
 899
 900                         uri = new Uri ("file://server/filename.ext");
 901                         AssertEquals ("#13", "file://", uri.GetLeftPart (UriPartial.Scheme));
 902                         AssertEquals ("#14", "file://server", uri.GetLeftPart (UriPartial.Authority));
 903                         AssertEquals ("#15", "file://server/filename.ext", uri.GetLeftPart (UriPartial.Path));
 904
 905                         uri = new Uri (@"\\server\share\filename.ext");
 906                         AssertEquals ("#20", "file://", uri.GetLeftPart (UriPartial.Scheme));
 907                         AssertEquals ("#21", "file://server", uri.GetLeftPart (UriPartial.Authority));
 908                         AssertEquals ("#22", "file://server/share/filename.ext", uri.GetLeftPart (UriPartial.Path));
 909
 910                         uri = new Uri ("http://www.contoso.com:8080/index.htm#main");
 911                         AssertEquals ("#23", "http://", uri.GetLeftPart (UriPartial.Scheme));
 912                         AssertEquals ("#24", "http://www.contoso.com:8080", uri.GetLeftPart (UriPartial.Authority));
 913                         AssertEquals ("#25", "http://www.contoso.com:8080/index.htm", uri.GetLeftPart (UriPartial.Path));
 914                 }
 915
 916                 [Test]
 917                 public void NewsDefaultPort ()
 918                 {
 919                         Uri uri = new Uri("news://localhost:119/");
 920                         AssertEquals ("#1", uri.IsDefaultPort, true);
 921                 }
 922
 923                 [Test]
 924                 public void FragmentEscape ()
 925                 {
 926                         Uri u = new Uri("http://localhost/index.asp#main#start", false);
 927                         AssertEquals ("#1", u.Fragment, "#main%23start");
 928
 929                         u = new Uri("http://localhost/index.asp#main#start", true);
 930                         AssertEquals ("#2", u.Fragment, "#main#start");
 931
 932                         // The other code path uses a BaseUri
 933
 934                         Uri b = new Uri ("http://www.gnome.org");
 935                         Uri n = new Uri (b, "blah#main#start");
 936                         AssertEquals ("#3", n.Fragment, "#main%23start");
 937
 938                         n = new Uri (b, "blah#main#start", true);
 939                         AssertEquals ("#4", n.Fragment, "#main#start");
 940                 }
 941
 942                 [Test]
 943                 [ExpectedException(typeof(UriFormatException))]
 944                 public void IncompleteSchemeDelimiter ()
 945                 {
 946                         new Uri ("file:/filename.ext");
 947                 }
 948
 949                 [Test]
 950                 [Category("NotDotNet")]
 951                 public void CheckHostName1 ()
 952                 {
 953                         // reported to MSDN Product Feedback Center (FDBK28671)
 954                         AssertEquals ("#36 known to fail with ms.net: this is not a valid IPv6 address.", UriHostNameType.Unknown, Uri.CheckHostName (":11:22:33:44:55:66:77:88"));
 955                 }
 956
 957                 [Test]
 958                 public void CheckHostName2 ()
 959                 {
 960                         AssertEquals ("#1", UriHostNameType.Unknown, Uri.CheckHostName (null));
 961                         AssertEquals ("#2", UriHostNameType.Unknown, Uri.CheckHostName (""));
 962                         AssertEquals ("#3", UriHostNameType.Unknown, Uri.CheckHostName ("^&()~`!@"));
 963                         AssertEquals ("#4", UriHostNameType.Dns, Uri.CheckHostName ("x"));
 964                         AssertEquals ("#5", UriHostNameType.IPv4, Uri.CheckHostName ("1.2.3.4"));
 965                         AssertEquals ("#6", UriHostNameType.IPv4, Uri.CheckHostName ("0001.002.03.4"));
 966                         AssertEquals ("#7", UriHostNameType.Dns, Uri.CheckHostName ("0001.002.03.256"));
 967                         AssertEquals ("#8", UriHostNameType.Dns, Uri.CheckHostName ("9001.002.03.4"));
 968                         AssertEquals ("#9", UriHostNameType.Dns, Uri.CheckHostName ("www.contoso.com"));
 969                         AssertEquals ("#10", UriHostNameType.Unknown, Uri.CheckHostName (".www.contoso.com"));
 970                         AssertEquals ("#11", UriHostNameType.Dns, Uri.CheckHostName ("www.contoso.com."));
 971                         AssertEquals ("#12", UriHostNameType.Dns, Uri.CheckHostName ("www.con-toso.com"));
 972                         AssertEquals ("#13", UriHostNameType.Dns, Uri.CheckHostName ("www.con_toso.com"));
 973                         AssertEquals ("#14", UriHostNameType.Unknown, Uri.CheckHostName ("www.con,toso.com"));
 974
 975                         // test IPv6
 976                         AssertEquals ("#15", UriHostNameType.IPv6, Uri.CheckHostName ("11:22:33:44:55:66:77:88"));
 977                         AssertEquals ("#16", UriHostNameType.IPv6, Uri.CheckHostName ("11::33:44:55:66:77:88"));
 978                         AssertEquals ("#17", UriHostNameType.IPv6, Uri.CheckHostName ("::22:33:44:55:66:77:88"));
 979                         AssertEquals ("#18", UriHostNameType.IPv6, Uri.CheckHostName ("11:22:33:44:55:66:77::"));
 980                         AssertEquals ("#19", UriHostNameType.IPv6, Uri.CheckHostName ("11::88"));
 981                         AssertEquals ("#20", UriHostNameType.IPv6, Uri.CheckHostName ("11::77:88"));
 982                         AssertEquals ("#21", UriHostNameType.IPv6, Uri.CheckHostName ("11:22::88"));
 983                         AssertEquals ("#22", UriHostNameType.IPv6, Uri.CheckHostName ("11::"));
 984                         AssertEquals ("#23", UriHostNameType.IPv6, Uri.CheckHostName ("::88"));
 985                         AssertEquals ("#24", UriHostNameType.IPv6, Uri.CheckHostName ("::1"));
 986                         AssertEquals ("#25", UriHostNameType.IPv6, Uri.CheckHostName ("::"));
 987                         AssertEquals ("#26", UriHostNameType.IPv6, Uri.CheckHostName ("0:0:0:0:0:0:127.0.0.1"));
 988                         AssertEquals ("#27", UriHostNameType.IPv6, Uri.CheckHostName ("::127.0.0.1"));
 989                         AssertEquals ("#28", UriHostNameType.IPv6, Uri.CheckHostName ("::ffFF:169.32.14.5"));
 990                         AssertEquals ("#29", UriHostNameType.IPv6, Uri.CheckHostName ("2001:03A0::/35"));
 991                         AssertEquals ("#30", UriHostNameType.IPv6, Uri.CheckHostName ("[2001:03A0::/35]"));
 992                         AssertEquals ("#33", UriHostNameType.IPv6, Uri.CheckHostName ("2001::03A0:1.2.3.4"));
 993
 994                         AssertEquals ("#31", UriHostNameType.Unknown, Uri.CheckHostName ("2001::03A0::/35"));
 995                         AssertEquals ("#32", UriHostNameType.Unknown, Uri.CheckHostName ("2001:03A0::/35a"));
 996                         AssertEquals ("#34", UriHostNameType.Unknown, Uri.CheckHostName ("::ffff:123.256.155.43"));
 997                         AssertEquals ("#35", UriHostNameType.Unknown, Uri.CheckHostName (":127.0.0.1"));
 998                         AssertEquals ("#37", UriHostNameType.Unknown, Uri.CheckHostName ("::11:22:33:44:55:66:77:88"));
 999                         AssertEquals ("#38", UriHostNameType.Unknown, Uri.CheckHostName ("11:22:33:44:55:66:77:88::"));
1000                         AssertEquals ("#39", UriHostNameType.Unknown, Uri.CheckHostName ("11:22:33:44:55:66:77:88:"));
1001                         AssertEquals ("#40", UriHostNameType.Unknown, Uri.CheckHostName ("::acbde"));
1002                         AssertEquals ("#41", UriHostNameType.Unknown, Uri.CheckHostName ("::abce:"));
1003                         AssertEquals ("#42", UriHostNameType.Unknown, Uri.CheckHostName ("::abcg"));
1004                         AssertEquals ("#43", UriHostNameType.Unknown, Uri.CheckHostName (":::"));
1005                         AssertEquals ("#44", UriHostNameType.Unknown, Uri.CheckHostName (":"));\r
1006 \r
1007                         AssertEquals ("#45", UriHostNameType.Unknown, Uri.CheckHostName ("*"));\r
1008                         AssertEquals ("#46", UriHostNameType.Unknown, Uri.CheckHostName ("*.go-mono.com"));\r
1009                         AssertEquals ("#47", UriHostNameType.Unknown, Uri.CheckHostName ("www*.go-mono.com"));\r
1010                 }
1011
1012                 [Test]
1013                 public void IsLoopback ()
1014                 {
1015                         Uri uri = new Uri("http://loopback:8080");
1016                         AssertEquals ("#1", true, uri.IsLoopback);
1017                         uri = new Uri("http://localhost:8080");
1018                         AssertEquals ("#2", true, uri.IsLoopback);
1019                         uri = new Uri("http://127.0.0.1:8080");
1020                         AssertEquals ("#3", true, uri.IsLoopback);
1021                         uri = new Uri("http://127.0.0.001:8080");
1022                         AssertEquals ("#4", true, uri.IsLoopback);
1023                         uri = new Uri("http://[::1]");
1024                         AssertEquals ("#5", true, uri.IsLoopback);
1025                         uri = new Uri("http://[::1]:8080");
1026                         AssertEquals ("#6", true, uri.IsLoopback);
1027                         uri = new Uri("http://[::0001]:8080");
1028                         AssertEquals ("#7", true, uri.IsLoopback);
1029                         uri = new Uri("http://[0:0:0:0::1]:8080");
1030                         AssertEquals ("#8", true, uri.IsLoopback);
1031                         uri = new Uri("http://[0:0:0:0::127.0.0.1]:8080");
1032                         AssertEquals ("#9", true, uri.IsLoopback);
1033                         uri = new Uri("http://[0:0:0:0::127.11.22.33]:8080");
1034                         AssertEquals ("#10", false, uri.IsLoopback);
1035                         uri = new Uri("http://[::ffff:127.11.22.33]:8080");
1036                         AssertEquals ("#11", false, uri.IsLoopback);
1037                         uri = new Uri("http://[::ff00:7f11:2233]:8080");
1038                         AssertEquals ("#12", false, uri.IsLoopback);
1039                         uri = new Uri("http://[1:0:0:0::1]:8080");
1040                         AssertEquals ("#13", false, uri.IsLoopback);\r
1041                 }\r
1042 \r
1043                 [Test]\r
1044                 public void IsLoopback_File ()\r
1045                 {\r
1046                         Uri uri = new Uri ("file:///index.html");
1047 #if NET_2_0\r
1048                         Assert ("file", uri.IsLoopback);
1049 #else
1050                         Assert ("file", !uri.IsLoopback);
1051 #endif\r
1052                 }\r
1053 \r
1054                 [Test]\r
1055                 public void IsLoopback_Relative_Http ()\r
1056                 {\r
1057                         string relative = "http:8080/bar/Hello World.htm";\r
1058                         Uri uri = new Uri (new Uri ("http://www.contoso.com"), relative, false);\r
1059                         Assert ("http", !uri.IsLoopback);\r
1060                 }\r
1061 \r
1062                 [Test]\r
1063                 public void IsLoopback_Relative_Unknown ()\r
1064                 {\r
1065                         string relative = "foo:8080/bar/Hello World.htm";\r
1066                         Uri uri = new Uri (new Uri ("http://www.contoso.com"), relative, false);\r
1067                         Assert ("foo", !uri.IsLoopback);\r
1068                 }
1069
1070                 [Test]
1071                 public void Equals1 ()
1072                 {
1073                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1074                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm#fragment");
1075                         Assert ("#1", uri1.Equals (uri2));
1076                         Assert ("#3", !uri2.Equals ("http://www.contoso.com/index.html?x=1"));
1077                         Assert ("#4", !uri1.Equals ("http://www.contoso.com:8080/index.htm?x=1"));
1078                 }
1079
1080                 [Test]
1081 #if !NET_2_0
1082                 [Category("NotDotNet")]
1083 #endif
1084                 public void Equals2 ()
1085                 {
1086                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1087                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm?x=1");
1088                         Assert ("#2 known to fail with ms.net 1.x", !uri1.Equals (uri2));
1089                 }
1090
1091                 [Test]
1092                 public void Equals3 ()
1093                 {
1094                         Uri uri1 = new Uri ("svn+ssh://atsushi@mono-cvs.ximian.com");
1095                         Uri uri2 = new Uri ("svn+ssh://anonymous@mono-cvs.ximian.com");
1096                         Assert (uri1.Equals (uri2));
1097                 }
1098
1099                 [Test]
1100                 public void TestEquals2 ()
1101                 {
1102                         Uri a = new Uri ("http://www.go-mono.com");
1103                         Uri b = new Uri ("http://www.go-mono.com");
1104
1105                         AssertEquals ("#1", a, b);
1106
1107                         a = new Uri ("mailto:user:pwd@go-mono.com?subject=uri");
1108                         b = new Uri ("MAILTO:USER:PWD@GO-MONO.COM?SUBJECT=URI");
1109 #if NET_2_0\r
1110                         Assert ("#2", a != b);\r
1111                         AssertEquals ("#2a", "mailto:user:pwd@go-mono.com?subject=uri", a.ToString ());\r
1112                         AssertEquals ("#2b", "mailto:USER:PWD@go-mono.com?SUBJECT=URI", b.ToString ());
1113 #else
1114                         AssertEquals ("#2", a, b);
1115 #endif
1116                         a = new Uri ("http://www.go-mono.com/ports/");
1117                         b = new Uri ("http://www.go-mono.com/PORTS/");
1118
1119                         Assert ("#3", !a.Equals (b));
1120                 }\r
1121 \r
1122                 [Test]\r
1123                 public void CaseSensitivity ()\r
1124                 {\r
1125                         Uri mailto = new Uri ("MAILTO:USER:PWD@GO-MONO.COM?SUBJECT=URI");\r
1126                         AssertEquals ("#1", "mailto", mailto.Scheme);\r
1127                         AssertEquals ("#2", "go-mono.com", mailto.Host);\r
1128                         AssertEquals ("#3", "mailto:USER:PWD@go-mono.com?SUBJECT=URI", mailto.ToString ());\r
1129 \r
1130                         Uri http = new Uri ("HTTP://GO-MONO.COM/INDEX.HTML");\r
1131                         AssertEquals ("#4", "http", http.Scheme);\r
1132                         AssertEquals ("#5", "go-mono.com", http.Host);\r
1133                         AssertEquals ("#6", "http://go-mono.com/INDEX.HTML", http.ToString ());\r
1134 \r
1135                         // IPv6 Address\r
1136                         Uri ftp = new Uri ("FTP://[::ffFF:169.32.14.5]/");\r
1137                         AssertEquals ("#7", "ftp", ftp.Scheme);\r
1138                         AssertEquals ("#8", "[0000:0000:0000:0000:0000:FFFF:A920:0E05]", ftp.Host);\r
1139                         AssertEquals ("#9", "ftp://[0000:0000:0000:0000:0000:FFFF:A920:0E05]/", ftp.ToString ());\r
1140                 }
1141
1142                 [Test]
1143                 public void GetHashCodeTest ()
1144                 {
1145                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm#main");
1146                         Uri uri2 = new Uri ("http://www.contoso.com/index.htm#fragment");
1147                         AssertEquals ("#1", uri1.GetHashCode (), uri2.GetHashCode ());
1148                         uri2 = new Uri ("http://www.contoso.com/index.htm?x=1");
1149                         Assert ("#2", uri1.GetHashCode () != uri2.GetHashCode ());
1150                         uri2 = new Uri ("http://www.contoso.com:80/index.htm");
1151                         AssertEquals ("#3", uri1.GetHashCode (), uri2.GetHashCode ());
1152                         uri2 = new Uri ("http://www.contoso.com:8080/index.htm");
1153                         Assert ("#4", uri1.GetHashCode () != uri2.GetHashCode ());
1154                 }
1155
1156                 [Test]
1157                 public void MakeRelative ()
1158                 {
1159                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
1160                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
1161                         Uri uri3 = new Uri ("http://www.contoso.com/bar/foo/index.htm?y=1");
1162                         Uri uri4 = new Uri ("http://www.contoso.com/bar/foo2/index.htm?x=0");
1163                         Uri uri5 = new Uri ("https://www.contoso.com/bar/foo/index.htm?y=1");
1164                         Uri uri6 = new Uri ("http://www.contoso2.com/bar/foo/index.htm?x=0");
1165                         Uri uri7 = new Uri ("http://www.contoso2.com/bar/foo/foobar.htm?z=0&y=5");
1166                         Uri uri8 = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
1167
1168                         AssertEquals ("#1", "foo/bar/index.htm", uri1.MakeRelative (uri2));
1169                         AssertEquals ("#2", "../../index.htm", uri2.MakeRelative (uri1));
1170
1171                         AssertEquals ("#3", "../../bar/foo/index.htm", uri2.MakeRelative (uri3));
1172                         AssertEquals ("#4", "../../foo/bar/index.htm", uri3.MakeRelative (uri2));
1173
1174                         AssertEquals ("#5", "../foo2/index.htm", uri3.MakeRelative (uri4));
1175                         AssertEquals ("#6", "../foo/index.htm", uri4.MakeRelative (uri3));
1176
1177                         AssertEquals ("#7", "https://www.contoso.com/bar/foo/index.htm?y=1",
1178                                             uri4.MakeRelative (uri5));
1179
1180                         AssertEquals ("#8", "http://www.contoso2.com/bar/foo/index.htm?x=0",
1181                                             uri4.MakeRelative (uri6));
1182
1183                         AssertEquals ("#9", "", uri6.MakeRelative (uri6));
1184                         AssertEquals ("#10", "foobar.htm", uri6.MakeRelative (uri7));
1185
1186                         Uri uri10 = new Uri ("mailto:xxx@xxx.com");
1187                         Uri uri11 = new Uri ("mailto:xxx@xxx.com?subject=hola");
1188                         AssertEquals ("#11", "", uri10.MakeRelative (uri11));
1189
1190                         Uri uri12 = new Uri ("mailto:xxx@mail.xxx.com?subject=hola");
1191                         AssertEquals ("#12", "mailto:xxx@mail.xxx.com?subject=hola", uri10.MakeRelative (uri12));
1192
1193                         Uri uri13 = new Uri ("mailto:xxx@xxx.com/foo/bar");
1194                         AssertEquals ("#13", "/foo/bar", uri10.MakeRelative (uri13));
1195
1196                         AssertEquals ("#14", "http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9, uri1.MakeRelative (uri8));
1197                 }
1198
1199                 [Test]
1200                 public void RelativeUri ()
1201                 {
1202                         Uri u = new Uri("http://localhost/../../../a");
1203 #if NET_2_0
1204                         AssertEquals ("http://localhost/a", u.ToString ());
1205 #else
1206                         AssertEquals ("http://localhost/../../../a", u.ToString ());
1207 #endif
1208
1209                         u = new Uri ("http://localhost/../c/b/../a");
1210 #if NET_2_0
1211                         AssertEquals ("http://localhost/c/a", u.ToString ());
1212 #else
1213                         AssertEquals ("http://localhost/../c/a", u.ToString ());
1214 #endif
1215                 }
1216
1217                 [Test]
1218                 public void ToStringTest()
1219                 {
1220                         Uri uri = new Uri ("dummy://xxx");
1221                         AssertEquals ("#1", "dummy://xxx/", uri.ToString ());
1222                 }
1223
1224                 [Test]
1225                 public void CheckSchemeName ()
1226                 {
1227                         AssertEquals ("#01", false, Uri.CheckSchemeName (null));
1228                         AssertEquals ("#02", false, Uri.CheckSchemeName (""));
1229                         AssertEquals ("#03", true, Uri.CheckSchemeName ("http"));
1230                         AssertEquals ("#04", true, Uri.CheckSchemeName ("http-"));
1231                         AssertEquals ("#05", false, Uri.CheckSchemeName ("6http-"));
1232                         AssertEquals ("#06", true, Uri.CheckSchemeName ("http6-"));
1233                         AssertEquals ("#07", false, Uri.CheckSchemeName ("http6,"));
1234                         AssertEquals ("#08", true, Uri.CheckSchemeName ("http6."));
1235                         AssertEquals ("#09", false, Uri.CheckSchemeName ("+http"));
1236                         AssertEquals ("#10", true, Uri.CheckSchemeName ("htt+p6"));\r
1237                         // 0x00E1 -> &atilde;\r
1238 #if NET_2_0
1239                         Assert ("#11", !Uri.CheckSchemeName ("htt\u00E1+p6"));
1240 #else
1241                         Assert ("#11", Uri.CheckSchemeName ("htt\u00E1+p6"));
1242 #endif\r
1243                 }\r
1244 \r
1245                 [Test]\r
1246                 public void CheckSchemeName_FirstChar ()\r
1247                 {\r
1248                         for (int i = 0; i < 256; i++) {\r
1249                                 string s = String.Format ("#{0}", i);\r
1250                                 char c = (char) i;\r
1251                                 bool b = Uri.CheckSchemeName (c.ToString ());\r
1252 #if NET_2_0\r
1253                                 bool valid = (((i >= 0x41) && (i <= 0x5A)) || ((i >= 0x61) && (i <= 0x7A)));\r
1254                                 AssertEquals (s, valid, b);\r
1255 #else\r
1256                                 AssertEquals (s, Char.IsLetter (c), b);\r
1257 #endif\r
1258                         }\r
1259                 }\r
1260 \r
1261                 [Test]\r
1262                 public void CheckSchemeName_AnyOtherChar ()\r
1263                 {\r
1264                         for (int i = 0; i < 256; i++) {\r
1265                                 string s = String.Format ("#{0}", i);\r
1266                                 char c = (char) i;\r
1267                                 string scheme = String.Format ("a+b-c.d{0}", c);\r
1268                                 bool b = Uri.CheckSchemeName (scheme);\r
1269                                 bool common = Char.IsDigit (c) || (c == '+') || (c == '-') || (c == '.');\r
1270 #if NET_2_0\r
1271                                 bool valid = (common || ((i >= 0x41) && (i <= 0x5A)) || ((i >= 0x61) && (i <= 0x7A)));\r
1272                                 AssertEquals (s, valid, b);\r
1273 #else\r
1274                                 AssertEquals (s, (Char.IsLetter (c) || common), b);\r
1275 #endif\r
1276                         }\r
1277                 }\r
1278 \r
1279                 [Test]\r
1280                 [ExpectedException (typeof (UriFormatException))]\r
1281                 public void NoHostname ()
1282                 {
1283                         Uri uri = new Uri ("http://");
1284                 }
1285
1286                 [Test]
1287 #if !NET_2_0
1288                 // MS.NET 1.x throws an IndexOutOfRangeException
1289                 [Category("NotDotNet")]
1290 #endif
1291                 public void NoHostname2 ()
1292                 {
1293                         // bug 75144
1294                         Uri uri = new Uri ("file://");
1295                         AssertEquals ("#1", true, uri.IsFile);
1296                         AssertEquals ("#2", false, uri.IsUnc);
1297                         AssertEquals ("#3", "file", uri.Scheme);
1298                         AssertEquals ("#4", "/", uri.LocalPath);
1299                         AssertEquals ("#5", string.Empty, uri.Query);
1300                         AssertEquals ("#6", "/", uri.AbsolutePath);
1301                         AssertEquals ("#7", "file:///", uri.AbsoluteUri);
1302                         AssertEquals ("#8", string.Empty, uri.Authority);
1303                         AssertEquals ("#9", string.Empty, uri.Host);
1304                         AssertEquals ("#10", UriHostNameType.Basic, uri.HostNameType);
1305                         AssertEquals ("#11", string.Empty, uri.Fragment);
1306                         AssertEquals ("#12", true, uri.IsDefaultPort);
1307 #if NET_2_0
1308                         Assert ("#13", uri.IsLoopback);
1309 #else
1310                         Assert ("#13", !uri.IsLoopback);
1311 #endif
1312                         AssertEquals ("#14", "/", uri.PathAndQuery);
1313                         AssertEquals ("#15", false, uri.UserEscaped);
1314                         AssertEquals ("#16", string.Empty, uri.UserInfo);
1315                         AssertEquals ("#17", "file://", uri.GetLeftPart (UriPartial.Authority));
1316                         AssertEquals ("#18", "file:///", uri.GetLeftPart (UriPartial.Path));
1317                         AssertEquals ("#19", "file://", uri.GetLeftPart (UriPartial.Scheme));
1318                 }
1319
1320                 [Test]
1321                 public void Segments1 ()
1322                 {
1323                         Uri uri = new Uri ("http://localhost/");
1324                         string [] segments = uri.Segments;
1325                         AssertEquals ("#01", 1, segments.Length);
1326                         AssertEquals ("#02", "/", segments [0]);
1327                 }
1328
1329                 [Test]
1330                 public void Segments2 ()
1331                 {
1332                         Uri uri = new Uri ("http://localhost/dir/dummypage.html");
1333                         string [] segments = uri.Segments;
1334                         AssertEquals ("#01", 3, segments.Length);
1335                         AssertEquals ("#02", "/", segments [0]);
1336                         AssertEquals ("#03", "dir/", segments [1]);
1337                         AssertEquals ("#04", "dummypage.html", segments [2]);
1338                 }
1339
1340                 [Test]
1341                 public void Segments3 ()
1342                 {
1343                         Uri uri = new Uri ("http://localhost/dir/dummypage/");
1344                         string [] segments = uri.Segments;
1345                         AssertEquals ("#01", 3, segments.Length);
1346                         AssertEquals ("#02", "/", segments [0]);
1347                         AssertEquals ("#03", "dir/", segments [1]);
1348                         AssertEquals ("#04", "dummypage/", segments [2]);
1349                 }
1350
1351                 [Test]
1352 #if NET_2_0
1353                 [Category ("NotWorking")]
1354 #endif
1355                 public void Segments4 ()
1356                 {
1357                         Uri uri = new Uri ("file:///c:/hello");
1358                         string [] segments = uri.Segments;
1359                         AssertEquals ("#01", 3, segments.Length);
1360 #if NET_2_0
1361                         AssertEquals ("#02", "/", segments [0]);\r
1362                         AssertEquals ("#03", "c:/", segments[1]);\r
1363 #else
1364                         AssertEquals ("#02", "c:", segments [0]);
1365                         AssertEquals ("#03", "/", segments [1]);
1366 #endif\r
1367                         AssertEquals ("#04", "hello", segments [2]);
1368                 }
1369
1370                 [Test]
1371                 public void Segments5 ()
1372                 {
1373                         Uri uri = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
1374                         string [] segments = uri.Segments;
1375                         AssertEquals ("#01", 4, segments.Length);
1376                         AssertEquals ("#02", "/", segments [0]);
1377                         AssertEquals ("#03", "bar/", segments [1]);
1378                         AssertEquals ("#04", "foo/", segments [2]);
1379                         AssertEquals ("#05", "foobar.htm", segments [3]);
1380                 }
1381
1382                 [Test]
1383                 [ExpectedException (typeof (UriFormatException))]
1384                 public void UriStartingWithColon()
1385                 {
1386                         new Uri("://");
1387                 }
1388
1389                 [Test]
1390                 [ExpectedException (typeof (UriFormatException))]
1391                 public void EmptyScheme ()
1392                 {
1393                         new Uri ("hey");
1394                 }
1395
1396 #if NET_2_0
1397                 // on .NET 2.0 a port number is limited to UInt16.MaxValue
1398                 [ExpectedException (typeof (UriFormatException))]
1399 #endif
1400                 [Test]
1401                 public void InvalidPort1 ()
1402                 {
1403                         Uri uri = new Uri ("http://www.contoso.com:65536/foo/bar/");
1404                         AssertEquals (65536, uri.Port);
1405                 }
1406
1407 #if NET_2_0
1408                 [ExpectedException (typeof (UriFormatException))]
1409 #endif
1410                 [Test]
1411                 public void InvalidPort2 ()
1412                 {
1413                         // UInt32.MaxValue gives port == -1 !!!
1414                         Uri uri = new Uri ("http://www.contoso.com:4294967295/foo/bar/");
1415                         AssertEquals (-1, uri.Port);
1416                 }
1417
1418 #if NET_2_0
1419                 [ExpectedException (typeof (UriFormatException))]
1420 #endif
1421                 [Test]
1422                 public void InvalidPort3 ()
1423                 {
1424                         // ((uint) Int32.MaxValue + (uint) 1) gives port == -2147483648 !!!
1425                         Uri uri = new Uri ("http://www.contoso.com:2147483648/foo/bar/");
1426                         AssertEquals (-2147483648, uri.Port);
1427                 }
1428
1429 #if NET_2_0
1430                 [Test]
1431                 public void PortMax ()
1432                 {
1433                         // on .NET 2.0 a port number is limited to UInt16.MaxValue
1434                         Uri uri = new Uri ("http://www.contoso.com:65535/foo/bar/");
1435                         AssertEquals (65535, uri.Port);
1436                 }
1437 #endif
1438
1439                 class UriEx2 : Uri
1440                 {
1441                         public UriEx2 (string s) : base (s)
1442                         {
1443                         }
1444
1445                         protected override void Parse ()
1446                         {
1447                         }
1448                 }
1449
1450 #if NET_2_0
1451                 // Parse method is no longer used on .NET 2.0
1452                 [ExpectedException (typeof (UriFormatException))]
1453 #endif
1454                 [Test]
1455                 public void ParseOverride ()
1456                 {
1457                         // If this does not override base's Parse(), it will
1458                         // fail since this argument is not Absolute URI.
1459                         UriEx2 ex = new UriEx2 ("readme.txt");
1460                 }
1461
1462                 [Test]
1463                 public void UnixLocalPath ()
1464                 {
1465                         // This works--the location is not part of the absolute path
1466                         string path = "file://localhost/tmp/foo/bar";
1467                         Uri fileUri = new Uri( path );
1468                         AssertEquals (path, "/tmp/foo/bar", fileUri.AbsolutePath);
1469
1470                         // Empty path == localhost, in theory
1471                         path = "file:///c:/tmp/foo/bar";
1472                         fileUri = new Uri( path );
1473                         AssertEquals (path, "c:/tmp/foo/bar", fileUri.AbsolutePath);
1474                 }
1475
1476                 // This test doesn't work on Linux, and arguably shouldn't work.
1477                 // new Uri("file:///tmp/foo/bar").AbsolutePath returns "/tmp/foo/bar"
1478                 // on Linux, as anyone sane would expect.  It *doesn't* under .NET 1.1
1479                 // Apparently "tmp" is supposed to be a hostname (!)...
1480                 // Since "correct" behavior would confuse all Linux developers, and having
1481                 // an expected failure is evil, we'll just ignore this for now...
1482                 //
1483                 // Furthermore, Microsoft fixed this so it behaves sensibly in .NET 2.0.
1484                 //
1485                 // You are surrounded by conditional-compilation code, all alike.
1486                 // You are likely to be eaten by a Grue...
1487                 [Test]
1488 #if !NET_2_0
1489                 [Category ("NotDotNet")]
1490 #endif
1491                 public void UnixLocalPath_WTF ()
1492                 {
1493                         // Empty path == localhost, in theory
1494                         string path = "file:///tmp/foo/bar";
1495                         Uri fileUri = new Uri( path );
1496 //#if NET_2_0
1497                         AssertEquals (path, "/tmp/foo/bar", fileUri.AbsolutePath);
1498 //#else
1499 //                      AssertEquals (path, "/foo/bar", fileUri.AbsolutePath);
1500 //#endif
1501
1502                         // bug #76643
1503                         string path2 = "file:///foo%25bar";
1504                         fileUri = new Uri (path2);
1505                         AssertEquals (path2, "file:///foo%25bar", fileUri.ToString ());
1506                 }
1507
1508                 public static void Print (Uri uri)
1509                 {
1510                         Console.WriteLine ("ToString: " + uri.ToString ());
1511
1512                         Console.WriteLine ("AbsolutePath: " + uri.AbsolutePath);
1513                         Console.WriteLine ("AbsoluteUri: " + uri.AbsoluteUri);
1514                         Console.WriteLine ("Authority: " + uri.Authority);
1515                         Console.WriteLine ("Fragment: " + uri.Fragment);
1516                         Console.WriteLine ("Host: " + uri.Host);
1517                         Console.WriteLine ("HostNameType: " + uri.HostNameType);
1518                         Console.WriteLine ("IsDefaultPort: " + uri.IsDefaultPort);
1519                         Console.WriteLine ("IsFile: " + uri.IsFile);
1520                         Console.WriteLine ("IsLoopback: " + uri.IsLoopback);
1521                         Console.WriteLine ("IsUnc: " + uri.IsUnc);
1522                         Console.WriteLine ("LocalPath: " + uri.LocalPath);
1523                         Console.WriteLine ("PathAndQuery: " + uri.PathAndQuery);
1524                         Console.WriteLine ("Port: " + uri.Port);
1525                         Console.WriteLine ("Query: " + uri.Query);
1526                         Console.WriteLine ("Scheme: " + uri.Scheme);
1527                         Console.WriteLine ("UserEscaped: " + uri.UserEscaped);
1528                         Console.WriteLine ("UserInfo: " + uri.UserInfo);
1529
1530                         Console.WriteLine ("Segments:");
1531                         string [] segments = uri.Segments;
1532                         if (segments == null)
1533                                 Console.WriteLine ("\tNo Segments");
1534                         else
1535                                 for (int i = 0; i < segments.Length; i++)
1536                                         Console.WriteLine ("\t" + segments[i]);
1537                         Console.WriteLine ("");
1538                 }
1539         }
1540 }
1541