Update mcs/class/Commons.Xml.Relaxng/Commons.Xml.Relaxng/RelaxngPattern.cs
[mono.git] / mcs / class / System / Test / System / UriTest3.cs
1 //
2 // UriTest3.cs - Even more (2.0 specific) unit tests for System.Uri
3 //
4 // Author:
5 //      Sebastien Pouliot  <sebastien@ximian.com>
6 //
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 // 
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 // 
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28
29 using NUnit.Framework;
30
31 using System;
32
33 namespace MonoTests.System
34 {
35         [TestFixture]
36         public class UriTest3
37         {
38                 private const string absolute = "http://www.mono-project.com/CAS";
39                 private const string relative = "server.com/directory/";
40
41                 [Test] // .ctor (String, UriKind)
42                 public void Constructor4_UriKind_Invalid ()
43                 {
44                         try {
45                                 new Uri ("http://www.contoso.com", (UriKind) 666);
46                                 Assert.Fail ("#1");
47                         } catch (ArgumentException ex) {
48                                 // The value '666' passed for the UriKind parameter
49                                 // is invalid
50                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
51                                 Assert.IsNull (ex.InnerException, "#3");
52                                 Assert.IsNotNull (ex.Message, "#4");
53                                 Assert.IsNotNull (ex.Message.IndexOf ("'666'") != -1, "#5:" + ex.Message);
54                                 Assert.IsNotNull (ex.Message.IndexOf ("UriKind") != -1, "#6:" + ex.Message);
55                                 Assert.IsNull (ex.ParamName, "#7");
56                         }
57                 }
58
59                 [Test] // .ctor (String, UriKind)
60                 public void Constructor4_UriString_Null ()
61                 {
62                         try {
63                                 new Uri ((string) null, (UriKind) 666);
64                                 Assert.Fail ("#1");
65                         } catch (ArgumentNullException ex) {
66                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
67                                 Assert.IsNull (ex.InnerException, "#3");
68                                 Assert.IsNotNull (ex.Message, "#4");
69                                 Assert.AreEqual ("uriString", ex.ParamName, "#5");
70                         }
71                 }
72
73                 [Test]
74                 public void AbsoluteUri_RelativeUri ()
75                 {
76                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
77                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
78                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
79
80                         try {
81                                 string result = relativeUri.AbsoluteUri;
82                                 Assert.Fail ("#1: " + result);
83                         } catch (InvalidOperationException ex) {
84                                 // This operation is not supported for a relative URI
85                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
86                                 Assert.IsNull (ex.InnerException, "#3");
87                                 Assert.IsNotNull (ex.Message, "#4");
88                         }
89                 }
90
91                 [Test]
92                 public void Absolute_UriKind_Absolute ()
93                 {
94                         Uri uri = new Uri (absolute, UriKind.Absolute);
95                         Assert.AreEqual ("www.mono-project.com", uri.DnsSafeHost, "#1");
96                         Assert.IsTrue (uri.IsAbsoluteUri, "#2");
97                         Assert.AreEqual (absolute, uri.OriginalString, "#3");
98                         Assert.AreEqual (absolute, uri.ToString (), "#4");
99                         Assert.IsFalse (uri.UserEscaped, "#5");
100                 }
101
102                 [Test]
103                 public void Relative_UriKind_Relative ()
104                 {
105                         Uri uri = new Uri (relative, UriKind.Relative);
106                         Assert.IsFalse (uri.IsAbsoluteUri, "#A1");
107                         Assert.AreEqual (relative, uri.OriginalString, "#A2");
108                         Assert.AreEqual (relative, uri.ToString (), "#A3");
109                         Assert.IsFalse (uri.UserEscaped, "#A4");
110
111                         uri = new Uri (string.Empty, UriKind.Relative);
112                         Assert.IsFalse (uri.IsAbsoluteUri, "#B1");
113                         Assert.AreEqual (string.Empty, uri.OriginalString, "#B2");
114                         Assert.AreEqual (string.Empty, uri.ToString (), "#B3");
115                         Assert.IsFalse (uri.UserEscaped, "#B4");
116
117                         uri = new Uri ("foo/bar", UriKind.Relative);
118                         Assert.IsFalse (uri.IsAbsoluteUri, "#C1");
119                         Assert.AreEqual ("foo/bar", uri.OriginalString, "#C2");
120                         Assert.AreEqual ("foo/bar", uri.ToString (), "#C3");
121                         Assert.IsFalse (uri.UserEscaped, "#C4");
122
123                         uri = new Uri ("/test.aspx", UriKind.Relative);
124                         Assert.IsFalse (uri.IsAbsoluteUri, "#D1");
125                         Assert.AreEqual ("/test.aspx", uri.OriginalString, "#D2");
126                         Assert.AreEqual ("/test.aspx", uri.ToString (), "#D3");
127                         Assert.IsFalse (uri.UserEscaped, "#D4");
128
129                         uri = new Uri ("", UriKind.Relative);
130                         Assert.IsFalse (uri.IsAbsoluteUri, "#E1");
131                         Assert.AreEqual ("", uri.OriginalString, "#E2");
132                         Assert.AreEqual ("", uri.ToString (), "#E3");
133                         Assert.IsFalse (uri.UserEscaped, "#E4");
134
135                         uri = new Uri ("a", UriKind.Relative);
136                         Assert.IsFalse (uri.IsAbsoluteUri, "#F1");
137                         Assert.AreEqual ("a", uri.OriginalString, "#F2");
138                         Assert.AreEqual ("a", uri.ToString (), "#F3");
139                         Assert.IsFalse (uri.UserEscaped, "#F4");
140                 }
141
142                 [Test]
143                 [ExpectedException (typeof (UriFormatException))]
144                 public void Relative_UriKind_Absolute ()
145                 {
146                         new Uri (relative, UriKind.Absolute);
147                 }
148
149                 [Test]
150                 [ExpectedException (typeof (UriFormatException))]
151                 public void Absolute_UriKind_Relative ()
152                 {
153                         new Uri (absolute, UriKind.Relative);
154                 }
155
156                 [Test] // TryCreate (String, UriKind, Uri)
157                 public void TryCreate1 ()
158                 {
159                         Uri uri;
160
161                         uri = new Uri ("http://dummy.com");
162                         Assert.IsTrue (Uri.TryCreate (absolute, UriKind.Absolute, out uri), "absolute-Absolute");
163                         Assert.AreEqual (absolute, uri.AbsoluteUri, "absolute-Absolute-AbsoluteUri");
164
165                         uri = new Uri ("http://dummy.com");
166                         Assert.IsTrue (Uri.TryCreate (absolute, UriKind.RelativeOrAbsolute, out uri), "absolute-RelativeOrAbsolute");
167                         Assert.AreEqual (absolute, uri.AbsoluteUri, "absolute-RelativeOrAbsolute-AbsoluteUri");
168
169                         uri = new Uri ("http://dummy.com");
170                         Assert.IsFalse (Uri.TryCreate (absolute, UriKind.Relative, out uri), "absolute-Relative");
171                         Assert.IsNull (uri, "absolute-Relative-uri");
172
173                         uri = new Uri ("http://dummy.com");
174                         Assert.IsFalse (Uri.TryCreate (relative, UriKind.Absolute, out uri), "relative-Absolute");
175                         Assert.IsNull (uri, "relative-Relative-uri");
176
177                         uri = new Uri ("http://dummy.com");
178                         Assert.IsTrue (Uri.TryCreate (relative, UriKind.RelativeOrAbsolute, out uri), "relative-RelativeOrAbsolute");
179                         Assert.AreEqual (relative, uri.OriginalString, "relative-RelativeOrAbsolute-OriginalString");
180
181                         uri = new Uri ("http://dummy.com");
182                         Assert.IsTrue (Uri.TryCreate (relative, UriKind.Relative, out uri), "relative-Relative");
183                         Assert.AreEqual (relative, uri.OriginalString, "relative-RelativeOrAbsolute-OriginalString");
184                 }
185
186                 [Test] // TryCreate (String, UriKind, Uri)
187                 public void TryCreate1_UriKind_Invalid ()
188                 {
189                         Uri relativeUri = new Uri (relative, UriKind.Relative);
190                         Uri uri = relativeUri;
191
192                         try {
193                                 Uri.TryCreate (absolute, (UriKind) 666, out uri);
194                                 Assert.Fail ("#A1");
195                         } catch (ArgumentException ex) {
196                                 // The value '666' passed for the UriKind parameter
197                                 // is invalid
198                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
199                                 Assert.IsNull (ex.InnerException, "#A3");
200                                 Assert.IsNotNull (ex.Message, "#A4");
201                                 Assert.IsNotNull (ex.Message.IndexOf ("'666'") != -1, "#A5:" + ex.Message);
202                                 Assert.IsNotNull (ex.Message.IndexOf ("UriKind") != -1, "#A6:" + ex.Message);
203                                 Assert.IsNull (ex.ParamName, "#A7");
204
205                                 Assert.IsNotNull (uri, "#A8");
206                                 Assert.AreSame (relativeUri, uri, "#A9");
207                         }
208
209                         Assert.IsFalse (Uri.TryCreate ((string) null, (UriKind) 666, out uri), "#B1");
210                         Assert.IsNull (uri, "#B2");
211                 }
212
213                 [Test] // TryCreate (Uri, String, Uri)
214                 public void TryCreate2 ()
215                 {
216                         Uri baseUri = new Uri (absolute);
217                         Uri uri;
218
219                         uri = new Uri ("http://dummy.com");
220                         Assert.IsTrue (Uri.TryCreate (baseUri, relative, out uri), "baseUri+relative");
221                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.AbsoluteUri, "baseUri+relative+AbsoluteUri");
222                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.OriginalString, "baseUri+relative+OriginalString");
223
224                         uri = new Uri ("http://dummy.com");
225                         Assert.IsTrue (Uri.TryCreate (baseUri, absolute, out uri), "baseUri+absolute");
226                         Assert.AreEqual (absolute, uri.AbsoluteUri, "baseUri+absolute+AbsoluteUri");
227                         Assert.AreEqual (absolute, uri.OriginalString, "baseUri+absolute+OriginalString");
228
229                         uri = new Uri ("http://dummy.com");
230                         Uri relativeUri = new Uri (relative, UriKind.Relative);
231                         Assert.IsFalse (Uri.TryCreate (relativeUri, relative, out uri), "relativeUri+relative");
232                         Assert.IsNull (uri, "relativeUri+relative+Uri");
233
234                         uri = new Uri ("http://dummy.com");
235                         Assert.IsTrue (Uri.TryCreate (relativeUri, absolute, out uri), "relativeUri+absolute");
236                         Assert.AreEqual (absolute, uri.OriginalString, "relativeUri+absolute+OriginalString");
237
238                         uri = new Uri ("http://dummy.com");
239                         string n = null;
240                         Assert.IsFalse (Uri.TryCreate (baseUri, n, out uri), "baseUri+null");
241                         Assert.IsNull (uri, "baseUri+null+Uri");
242                         Assert.IsFalse (Uri.TryCreate (relativeUri, n, out uri), "relativeUri+null");
243                         Assert.IsNull (uri, "relativeUri+null+Uri");
244                         Assert.IsFalse (Uri.TryCreate (null, relative, out uri), "null+relative");
245                         Assert.IsNull (uri, "null+relative+Uri");
246
247                         uri = new Uri ("http://dummy.com");
248                         Assert.IsTrue (Uri.TryCreate (null, absolute, out uri), "null+absolute");
249                         Assert.AreEqual (absolute, uri.OriginalString, "null+absolute+OriginalString");
250                 }
251
252                 [Test] // TryCreate (Uri, Uri, Uri)
253                 public void TryCreate3 ()
254                 {
255                         Uri baseUri = new Uri (absolute);
256                         Uri relativeUri = new Uri (relative, UriKind.Relative);
257                         Uri uri;
258
259                         uri = new Uri ("http://dummy.com");
260                         Assert.IsTrue (Uri.TryCreate (baseUri, relativeUri, out uri), "baseUri+relativeUri");
261                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.AbsoluteUri, "baseUri+relativeUri+AbsoluteUri");
262                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.OriginalString, "baseUri+relativeUri+OriginalString");
263
264                         uri = new Uri ("http://dummy.com");
265                         Assert.IsTrue (Uri.TryCreate (baseUri, baseUri, out uri), "baseUri+baseUri");
266                         Assert.AreEqual (absolute, uri.AbsoluteUri, "baseUri+baseUri+AbsoluteUri");
267                         Assert.AreEqual (absolute, uri.OriginalString, "baseUri+baseUri+OriginalString");
268
269                         uri = new Uri ("http://dummy.com");
270                         Assert.IsFalse (Uri.TryCreate (relativeUri, relativeUri, out uri), "relativeUri+relativeUri");
271                         Assert.IsNull (uri, "relativeUri+relativeUri+Uri");
272
273                         uri = new Uri ("http://dummy.com");
274                         Assert.IsFalse (Uri.TryCreate (relativeUri, baseUri, out uri), "relativeUri+baseUri");
275                         Assert.IsNull (uri, "relativeUri+baseUri+Uri");
276
277                         uri = new Uri ("http://dummy.com");
278                         Assert.IsFalse (Uri.TryCreate (null, relativeUri, out uri), "null+relativeUri");
279                         Assert.IsNull (uri, "null+relativeUri+Uri");
280                         Assert.IsFalse (Uri.TryCreate (null, baseUri, out uri), "null+baseUri");
281                         Assert.IsNull (uri, "null+baseUri+Uri");
282                 }
283
284                 [Test] // TryCreate (Uri, Uri, out Uri)
285                 public void TryCreate3_RelativeUri_Null ()
286                 {
287                         Uri uri = null;
288                         Uri baseUri = new Uri (absolute);
289                         try {
290                                 Uri.TryCreate (baseUri, (Uri) null, out uri);
291 #if NET_4_0
292                                 Assert.IsNull (uri);
293 #else
294                                 Assert.Fail ("throw NRE under FX 2.0");
295 #endif
296                         }
297                         catch (NullReferenceException) {
298 #if NET_4_0
299                                 Assert.Fail ("does not throw NRE under FX 4.0");
300 #endif
301                         }
302                 }
303
304                 [Test]
305                 public void IsWellFormedUriString ()
306                 {
307                         Assert.IsFalse (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main Page", UriKind.Absolute), "http/space");
308                         Assert.IsTrue (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main%20Page", UriKind.Absolute), "http/%20");
309                         Assert.IsFalse (Uri.IsWellFormedUriString (null, UriKind.Absolute), "null");
310                         Assert.IsFalse (Uri.IsWellFormedUriString ("data", UriKind.Absolute), "data");
311                         Assert.IsTrue (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main_Page#1", UriKind.Absolute), "http/hex");
312                 }
313
314                 [Test]
315                 public void IsWellFormedUriString_UriKind_Invalid ()
316                 {
317                         try {
318                                 Uri.IsWellFormedUriString ("http://www.go-mono.com/Main Page",
319                                         (UriKind) 666);
320                                 Assert.Fail ("#1");
321                         } catch (ArgumentException ex) {
322                                 // The value '666' passed for the UriKind parameter
323                                 // is invalid
324                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
325                                 Assert.IsNull (ex.InnerException, "#3");
326                                 Assert.IsNotNull (ex.Message, "#4");
327                                 Assert.IsNotNull (ex.Message.IndexOf ("'666'") != -1, "#5:" + ex.Message);
328                                 Assert.IsNotNull (ex.Message.IndexOf ("UriKind") != -1, "#6:" + ex.Message);
329                                 Assert.IsNull (ex.ParamName, "#7");
330                         }
331                 }
332
333                 [Test]
334                 public void Compare ()
335                 {
336                         Uri u1 = null;
337                         Uri u2 = null;
338                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "null-null");
339
340                         u1 = new Uri ("http://www.go-mono.com/Main Page");
341                         u2 = new Uri ("http://www.go-mono.com/Main%20Page");
342                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.Unescaped, StringComparison.CurrentCulture), "http/space-http/%20-unescaped");
343                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "http/space-http/%20-escaped");
344                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.CurrentCulture), "http/space-http/%20-safe");
345                 }
346
347                 [Test]
348                 public void IsBaseOf ()
349                 {
350                         Uri http = new Uri ("http://www.mono-project.com/Main_Page#FAQ?Edit");
351                         Assert.IsTrue (http.IsBaseOf (http), "http-http");
352
353                         Uri u = new Uri ("http://www.mono-project.com/Main_Page#FAQ");
354                         Assert.IsTrue (u.IsBaseOf (http), "http-1a");
355                         Assert.IsTrue (http.IsBaseOf (u), "http-1b");
356
357                         u = new Uri ("http://www.mono-project.com/Main_Page");
358                         Assert.IsTrue (u.IsBaseOf (http), "http-2a");
359                         Assert.IsTrue (http.IsBaseOf (u), "http-2b");
360
361                         u = new Uri ("http://www.mono-project.com/");
362                         Assert.IsTrue (u.IsBaseOf (http), "http-3a");
363                         Assert.IsTrue (http.IsBaseOf (u), "http-3b");
364
365                         u = new Uri ("http://www.mono-project.com/Main_Page/");
366                         Assert.IsFalse (u.IsBaseOf (http), "http-4a");
367                         Assert.IsTrue (http.IsBaseOf (u), "http-4b");
368
369                         // docs says the UserInfo isn't evaluated, but...
370                         u = new Uri ("http://username:password@www.mono-project.com/Main_Page");
371                         Assert.IsFalse (u.IsBaseOf (http), "http-5a");
372                         Assert.IsFalse (http.IsBaseOf (u), "http-5b");
373
374                         // scheme case sensitive ? no
375                         u = new Uri ("HTTP://www.mono-project.com/Main_Page");
376                         Assert.IsTrue (u.IsBaseOf (http), "http-6a");
377                         Assert.IsTrue (http.IsBaseOf (u), "http-6b");
378
379                         // host case sensitive ? no
380                         u = new Uri ("http://www.Mono-Project.com/Main_Page");
381                         Assert.IsTrue (u.IsBaseOf (http), "http-7a");
382                         Assert.IsTrue (http.IsBaseOf (u), "http-7b");
383
384                         // path case sensitive ? no
385                         u = new Uri ("http://www.Mono-Project.com/MAIN_Page");
386                         Assert.IsTrue (u.IsBaseOf (http), "http-8a");
387                         Assert.IsTrue (http.IsBaseOf (u), "http-8b");
388
389                         // different scheme
390                         u = new Uri ("ftp://www.mono-project.com/Main_Page");
391                         Assert.IsFalse (u.IsBaseOf (http), "http-9a");
392                         Assert.IsFalse (http.IsBaseOf (u), "http-9b");
393
394                         // different host
395                         u = new Uri ("http://www.go-mono.com/Main_Page");
396                         Assert.IsFalse (u.IsBaseOf (http), "http-10a");
397                         Assert.IsFalse (http.IsBaseOf (u), "http-10b");
398
399                         // different port
400                         u = new Uri ("http://www.mono-project.com:8080/");
401                         Assert.IsFalse (u.IsBaseOf (http), "http-11a");
402                         Assert.IsFalse (http.IsBaseOf (u), "http-11b");
403
404                         // specify default port
405                         u = new Uri ("http://www.mono-project.com:80/");
406                         Assert.IsTrue (u.IsBaseOf (http), "http-12a");
407                         Assert.IsTrue (http.IsBaseOf (u), "http-12b");
408                 }
409
410                 [Test]
411                 public void IsBaseOf_Null ()
412                 {
413                         Uri http = new Uri ("http://www.mono-project.com/Main_Page#FAQ?Edit");
414                         try {
415                                 http.IsBaseOf (null);
416                                 Assert.Fail ();
417                         }
418 #if NET_4_0
419                         catch (ArgumentNullException) {
420                         }
421 #else
422                         catch (NullReferenceException) {
423                         }
424 #endif
425                 }
426
427                 [Test] 
428                 public void MakeRelativeUri ()
429                 {
430                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
431                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
432                         Uri uri3 = new Uri ("http://www.contoso.com/bar/foo/index.htm?y=1");
433                         Uri uri4 = new Uri ("http://www.contoso.com/bar/foo2/index.htm?x=0");
434                         Uri uri5 = new Uri ("https://www.contoso.com/bar/foo/index.htm?y=1");
435                         Uri uri6 = new Uri ("http://www.contoso2.com/bar/foo/index.htm?x=0");
436                         Uri uri7 = new Uri ("http://www.contoso2.com/bar/foo/foobar.htm?z=0&y=5");
437                         Uri uri8 = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
438                         Uri uri10 = new Uri ("mailto:xxx@xxx.com");
439                         Uri uri11 = new Uri ("mailto:xxx@xxx.com?subject=hola");
440                         Uri uri12 = new Uri ("mailto:xxx@mail.xxx.com?subject=hola");
441                         Uri uri13 = new Uri ("mailto:xxx@xxx.com/foo/bar");
442
443                         AssertRelativeUri ("foo/bar/index.htm#fragment", uri1, uri2, "#A");
444                         AssertRelativeUri ("../../index.htm?x=2", uri2, uri1, "#B");
445                         AssertRelativeUri ("../../bar/foo/index.htm?y=1", uri2, uri3, "#C");
446                         AssertRelativeUri ("../../foo/bar/index.htm#fragment", uri3, uri2, "#D");
447                         AssertRelativeUri ("../foo2/index.htm?x=0", uri3, uri4, "#E");
448                         AssertRelativeUri ("../foo/index.htm?y=1", uri4, uri3, "#F");
449                         AssertRelativeUri ("?x=0", uri6, uri6, "#G");
450                         AssertRelativeUri ("foobar.htm?z=0&y=5", uri6, uri7, "#H");
451                         AssertRelativeUri ("?subject=hola", uri10, uri11, "#I");
452                         AssertRelativeUri ("/foo/bar", uri10, uri13, "#J");
453
454                         Uri relativeUri = uri1.MakeRelativeUri (uri8);
455                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#K1");
456                         Assert.AreEqual (uri8.ToString (), relativeUri.ToString (), "#K2");
457                         Assert.AreEqual (uri8.OriginalString, relativeUri.OriginalString, "#K3");
458
459                         relativeUri = uri10.MakeRelativeUri (uri12);
460                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#L1");
461                         Assert.AreEqual (uri12.ToString (), relativeUri.ToString (), "#L2");
462                         Assert.AreEqual (uri12.OriginalString, relativeUri.OriginalString, "#L3");
463
464                         relativeUri = uri4.MakeRelativeUri (uri6);
465                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#M1");
466                         Assert.AreEqual (uri6.ToString (), relativeUri.ToString (), "#M2");
467                         Assert.AreEqual (uri6.OriginalString, relativeUri.OriginalString, "#M3");
468
469                         relativeUri = uri4.MakeRelativeUri (uri5);
470                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#N1");
471                         Assert.AreEqual (uri5.ToString (), relativeUri.ToString (), "#N2");
472                         Assert.AreEqual (uri5.OriginalString, relativeUri.OriginalString, "#N3");
473                 }
474
475                 [Test]
476                 public void MakeRelativeUri_Uri_Null ()
477                 {
478                         Uri uri = new Uri ("http://test.com");
479                         try {
480                                 uri.MakeRelativeUri ((Uri) null);
481                                 Assert.Fail ("#1");
482                         }
483 #if NET_4_0
484                         catch (ArgumentNullException ex) {
485                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
486                                 Assert.IsNull (ex.InnerException, "#3");
487                                 Assert.IsNotNull (ex.Message, "#4");
488                                 Assert.IsNotNull (ex.ParamName, "#5");
489                                 Assert.AreEqual ("uri", ex.ParamName, "#6");
490                         }
491 #else
492                         catch (NullReferenceException) {
493                                 // https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=299942
494                         }
495 #endif
496                 }
497
498                 [Test] // LAMESPEC: see bug #321113
499                 public void OriginalStringRelative ()
500                 {
501                         Uri k1 = new Uri ("http://www.mono-project.com");
502                         Uri k2 = new Uri (k1, "docs");
503                         Assert.AreEqual ("http://www.mono-project.com/docs", k2.OriginalString, "#1");
504
505                         Uri a = new Uri ("http://www.mono-project.com:808/foo");
506                         Uri b = new Uri (a, "../docs?queryyy#% %20%23%25bar");
507                         Assert.AreEqual ("http://www.mono-project.com:808/docs?queryyy#% %20%23%25bar", b.OriginalString, "#2");
508
509                         Uri c = new Uri ("http://www.mono-project.com:808/foo");
510                         Uri d = new Uri (a, "../docs?queryyy#%20%23%25bar");
511                         Assert.AreEqual ("http://www.mono-project.com:808/docs?queryyy#%20%23%25bar", d.OriginalString, "#3");
512
513                         Uri e = new Uri ("http://www.mono-project.com:909");
514                         Uri f = new Uri (e, "http://www.mono-project.com:606/docs");
515                         Assert.AreEqual ("http://www.mono-project.com:606/docs", f.OriginalString, "#4");
516
517                         Uri g = new Uri ("http://www.mono-project.com:303/foo");
518                         Uri h = new Uri (g, "?query");
519                         // it doesn't work. MS.NET also returns incorrect URI: ..303/?query
520                         // https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=412604
521                         //Assert.AreEqual ("http://www.mono-project.com:303/foo?query", h.OriginalString, "#5");
522                 }
523
524                 [Test]
525                 public void PathAndQuery_RelativeUri ()
526                 {
527                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
528                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
529                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
530
531                         try {
532                                 string result = relativeUri.PathAndQuery;
533                                 Assert.Fail ("#1: " + result);
534                         } catch (InvalidOperationException ex) {
535                                 // This operation is not supported for a relative URI
536                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
537                                 Assert.IsNull (ex.InnerException, "#3");
538                                 Assert.IsNotNull (ex.Message, "#4");
539                         }
540                 }
541
542                 [Test]
543                 public void Query_RelativeUri ()
544                 {
545                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
546                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
547                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
548
549                         try {
550                                 string result = relativeUri.Query;
551                                 Assert.Fail ("#1: " + result);
552                         } catch (InvalidOperationException ex) {
553                                 // This operation is not supported for a relative URI
554                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
555                                 Assert.IsNull (ex.InnerException, "#3");
556                                 Assert.IsNotNull (ex.Message, "#4");
557                         }
558                 }
559
560                 [Test]
561                 public void Scheme_RelativeUri ()
562                 {
563                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
564                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
565                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
566
567                         try {
568                                 string result = relativeUri.Scheme;
569                                 Assert.Fail ("#1: " + result);
570                         } catch (InvalidOperationException ex) {
571                                 // This operation is not supported for a relative URI
572                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
573                                 Assert.IsNull (ex.InnerException, "#3");
574                                 Assert.IsNotNull (ex.Message, "#4");
575                         }
576                 }
577
578                 [Test]
579                 public void UnescapeDataString ()
580                 {
581                         Assert.AreEqual ("/new folder/", Uri.UnescapeDataString ("/new%20folder/"));
582                         Assert.AreEqual ("/new folder/", Uri.UnescapeDataString ("/new%20%66older/"));
583                         Assert.AreEqual ("/new+folder/", Uri.UnescapeDataString ("/new+folder/"));
584                 }
585
586                 void AssertRelativeUri (string expected, Uri uri1, Uri uri2, string msg)
587                 {
588                         Uri relativeUri;
589                         relativeUri = uri1.MakeRelativeUri (uri2);
590                         
591                         Assert.IsFalse (relativeUri.IsAbsoluteUri, msg + "1");
592                         Assert.AreEqual (expected, relativeUri.ToString (), msg + "2");
593                         Assert.AreEqual (expected, relativeUri.OriginalString, msg + "3");
594                         Assert.IsFalse (relativeUri.UserEscaped, msg + "4");
595                 }
596
597                 [Test]
598                 public void DontCheckHostWithCustomParsers ()
599                 {
600                         UriParser.Register (new TolerantUriParser (), "assembly", 0);
601                         try {
602                                 new Uri ("assembly://Spring.Core, Version=1.2.0.20001, Culture=neutral, "
603                                         + "PublicKeyToken=null/Spring.Objects.Factory.Xml/spring-objects-1.1.xsd");
604                         } catch (UriFormatException) {
605                                 Assert.Fail ("Spring Uri is expected to work.");
606                         }
607                 }
608
609                 [Test]
610                 public void ParseShortNameAsRelativeOrAbsolute ()
611                 {
612                         new Uri ("x", UriKind.RelativeOrAbsolute);
613                 }
614
615                 private class TolerantUriParser : GenericUriParser
616                 {
617                         private const GenericUriParserOptions DefaultOptions
618                                 = GenericUriParserOptions.Default
619                                 | GenericUriParserOptions.GenericAuthority
620                                 | GenericUriParserOptions.AllowEmptyAuthority;
621                         
622                         public TolerantUriParser()
623                                                         : base(DefaultOptions)
624                         {
625                         }
626                 }
627
628                 [Test]
629                 public void DomainLabelLength ()
630                 {
631                         UriHostNameType type = Uri.CheckHostName ("3.141592653589793238462643383279502884197169399375105820974944592.com");
632                         Assert.AreEqual (UriHostNameType.Dns, type, "DomainLabelLength#1");
633                         type = Uri.CheckHostName ("3141592653589793238462643383279502884197169399375105820974944592.com");
634                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#2");
635                         type = Uri.CheckHostName ("3.1415926535897932384626433832795028841971693993751058209749445923.com");
636                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#2");
637                         type = Uri.CheckHostName ("3.141592653589793238462643383279502884197169399375105820974944592._om");
638                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#3");
639                 }
640         }
641 }
642