Merge pull request #1203 from esdrubal/protect
[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                         Assert.IsTrue (Uri.TryCreate ("http://mono-project.com/☕", UriKind.Absolute, out uri), "highunicode-Absolute");
186                         Assert.AreEqual("http://mono-project.com/%E2%98%95", uri.AbsoluteUri, "highunicode-Absolute-AbsoluteUri");
187                 }
188
189                 [Test] // TryCreate (String, UriKind, Uri)
190                 public void TryCreate1_UriKind_Invalid ()
191                 {
192                         Uri relativeUri = new Uri (relative, UriKind.Relative);
193                         Uri uri = relativeUri;
194
195                         try {
196                                 Uri.TryCreate (absolute, (UriKind) 666, out uri);
197                                 Assert.Fail ("#A1");
198                         } catch (ArgumentException ex) {
199                                 // The value '666' passed for the UriKind parameter
200                                 // is invalid
201                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
202                                 Assert.IsNull (ex.InnerException, "#A3");
203                                 Assert.IsNotNull (ex.Message, "#A4");
204                                 Assert.IsNotNull (ex.Message.IndexOf ("'666'") != -1, "#A5:" + ex.Message);
205                                 Assert.IsNotNull (ex.Message.IndexOf ("UriKind") != -1, "#A6:" + ex.Message);
206                                 Assert.IsNull (ex.ParamName, "#A7");
207
208                                 Assert.IsNotNull (uri, "#A8");
209                                 Assert.AreSame (relativeUri, uri, "#A9");
210                         }
211
212                         Assert.IsFalse (Uri.TryCreate ((string) null, (UriKind) 666, out uri), "#B1");
213                         Assert.IsNull (uri, "#B2");
214                 }
215
216                 [Test] // TryCreate (Uri, String, Uri)
217                 public void TryCreate2 ()
218                 {
219                         Uri baseUri = new Uri (absolute);
220                         Uri uri;
221
222                         uri = new Uri ("http://dummy.com");
223                         Assert.IsTrue (Uri.TryCreate (baseUri, relative, out uri), "baseUri+relative");
224                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.AbsoluteUri, "baseUri+relative+AbsoluteUri");
225                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.OriginalString, "baseUri+relative+OriginalString");
226
227                         uri = new Uri ("http://dummy.com");
228                         Assert.IsTrue (Uri.TryCreate (baseUri, absolute, out uri), "baseUri+absolute");
229                         Assert.AreEqual (absolute, uri.AbsoluteUri, "baseUri+absolute+AbsoluteUri");
230                         Assert.AreEqual (absolute, uri.OriginalString, "baseUri+absolute+OriginalString");
231
232                         uri = new Uri ("http://dummy.com");
233                         Uri relativeUri = new Uri (relative, UriKind.Relative);
234                         Assert.IsFalse (Uri.TryCreate (relativeUri, relative, out uri), "relativeUri+relative");
235                         Assert.IsNull (uri, "relativeUri+relative+Uri");
236
237                         uri = new Uri ("http://dummy.com");
238                         Assert.IsTrue (Uri.TryCreate (relativeUri, absolute, out uri), "relativeUri+absolute");
239                         Assert.AreEqual (absolute, uri.OriginalString, "relativeUri+absolute+OriginalString");
240
241                         uri = new Uri ("http://dummy.com");
242                         string n = null;
243                         Assert.IsFalse (Uri.TryCreate (baseUri, n, out uri), "baseUri+null");
244                         Assert.IsNull (uri, "baseUri+null+Uri");
245                         Assert.IsFalse (Uri.TryCreate (relativeUri, n, out uri), "relativeUri+null");
246                         Assert.IsNull (uri, "relativeUri+null+Uri");
247                         Assert.IsFalse (Uri.TryCreate (null, relative, out uri), "null+relative");
248                         Assert.IsNull (uri, "null+relative+Uri");
249
250                         uri = new Uri ("http://dummy.com");
251                         Assert.IsTrue (Uri.TryCreate (null, absolute, out uri), "null+absolute");
252                         Assert.AreEqual (absolute, uri.OriginalString, "null+absolute+OriginalString");
253                 }
254
255                 [Test] // TryCreate (Uri, Uri, Uri)
256                 public void TryCreate3 ()
257                 {
258                         Uri baseUri = new Uri (absolute);
259                         Uri relativeUri = new Uri (relative, UriKind.Relative);
260                         Uri uri;
261
262                         uri = new Uri ("http://dummy.com");
263                         Assert.IsTrue (Uri.TryCreate (baseUri, relativeUri, out uri), "baseUri+relativeUri");
264                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.AbsoluteUri, "baseUri+relativeUri+AbsoluteUri");
265                         Assert.AreEqual ("http://www.mono-project.com/server.com/directory/", uri.OriginalString, "baseUri+relativeUri+OriginalString");
266
267                         uri = new Uri ("http://dummy.com");
268                         Assert.IsTrue (Uri.TryCreate (baseUri, baseUri, out uri), "baseUri+baseUri");
269                         Assert.AreEqual (absolute, uri.AbsoluteUri, "baseUri+baseUri+AbsoluteUri");
270                         Assert.AreEqual (absolute, uri.OriginalString, "baseUri+baseUri+OriginalString");
271
272                         uri = new Uri ("http://dummy.com");
273                         Assert.IsFalse (Uri.TryCreate (relativeUri, relativeUri, out uri), "relativeUri+relativeUri");
274                         Assert.IsNull (uri, "relativeUri+relativeUri+Uri");
275
276                         uri = new Uri ("http://dummy.com");
277                         Assert.IsFalse (Uri.TryCreate (relativeUri, baseUri, out uri), "relativeUri+baseUri");
278                         Assert.IsNull (uri, "relativeUri+baseUri+Uri");
279
280                         uri = new Uri ("http://dummy.com");
281                         Assert.IsFalse (Uri.TryCreate (null, relativeUri, out uri), "null+relativeUri");
282                         Assert.IsNull (uri, "null+relativeUri+Uri");
283                         Assert.IsFalse (Uri.TryCreate (null, baseUri, out uri), "null+baseUri");
284                         Assert.IsNull (uri, "null+baseUri+Uri");
285                 }
286
287                 [Test] // TryCreate (Uri, Uri, out Uri)
288                 public void TryCreate3_RelativeUri_Null ()
289                 {
290                         Uri uri = null;
291                         Uri baseUri = new Uri (absolute);
292                         try {
293                                 Uri.TryCreate (baseUri, (Uri) null, out uri);
294 #if NET_4_0
295                                 Assert.IsNull (uri);
296 #else
297                                 Assert.Fail ("throw NRE under FX 2.0");
298 #endif
299                         }
300                         catch (NullReferenceException) {
301 #if NET_4_0
302                                 Assert.Fail ("does not throw NRE under FX 4.0");
303 #endif
304                         }
305                 }
306
307                 [Test]
308                 public void IsWellFormedUriString ()
309                 {
310                         Assert.IsFalse (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main Page", UriKind.Absolute), "http/space");
311                         Assert.IsTrue (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main%20Page", UriKind.Absolute), "http/%20");
312                         Assert.IsFalse (Uri.IsWellFormedUriString (null, UriKind.Absolute), "null");
313                         Assert.IsFalse (Uri.IsWellFormedUriString ("data", UriKind.Absolute), "data");
314                         Assert.IsTrue (Uri.IsWellFormedUriString ("http://www.go-mono.com/Main_Page#1", UriKind.Absolute), "http/hex");
315                 }
316
317                 [Test]
318                 public void IsWellFormedUriString_UriKind_Invalid ()
319                 {
320                         try {
321                                 Uri.IsWellFormedUriString ("http://www.go-mono.com/Main Page",
322                                         (UriKind) 666);
323                                 Assert.Fail ("#1");
324                         } catch (ArgumentException ex) {
325                                 // The value '666' passed for the UriKind parameter
326                                 // is invalid
327                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
328                                 Assert.IsNull (ex.InnerException, "#3");
329                                 Assert.IsNotNull (ex.Message, "#4");
330                                 Assert.IsNotNull (ex.Message.IndexOf ("'666'") != -1, "#5:" + ex.Message);
331                                 Assert.IsNotNull (ex.Message.IndexOf ("UriKind") != -1, "#6:" + ex.Message);
332                                 Assert.IsNull (ex.ParamName, "#7");
333                         }
334                 }
335
336                 [Test]
337                 public void Compare ()
338                 {
339                         Uri u1 = null;
340                         Uri u2 = null;
341                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "null-null");
342
343                         u1 = new Uri ("http://www.go-mono.com");
344                         Assert.AreEqual (1, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "non-null - null");
345
346                         u1 = null;
347                         u2 = new Uri ("http://www.go-mono.com");
348                         Assert.AreEqual (-1, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "null - non-null");
349
350                         u1 = new Uri ("http://www.go-mono.com/Main Page");
351                         u2 = new Uri ("http://www.go-mono.com/Main%20Page");
352                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.Unescaped, StringComparison.CurrentCulture), "http/space-http/%20-unescaped");
353                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.CurrentCulture), "http/space-http/%20-escaped");
354                         Assert.AreEqual (0, Uri.Compare (u1, u2, UriComponents.AbsoluteUri, UriFormat.SafeUnescaped, StringComparison.CurrentCulture), "http/space-http/%20-safe");
355                 }
356
357                 [Test]
358                 public void IsBaseOf ()
359                 {
360                         Uri http = new Uri ("http://www.mono-project.com/Main_Page#FAQ?Edit");
361                         Assert.IsTrue (http.IsBaseOf (http), "http-http");
362
363                         Uri u = new Uri ("http://www.mono-project.com/Main_Page#FAQ");
364                         Assert.IsTrue (u.IsBaseOf (http), "http-1a");
365                         Assert.IsTrue (http.IsBaseOf (u), "http-1b");
366
367                         u = new Uri ("http://www.mono-project.com/Main_Page");
368                         Assert.IsTrue (u.IsBaseOf (http), "http-2a");
369                         Assert.IsTrue (http.IsBaseOf (u), "http-2b");
370
371                         u = new Uri ("http://www.mono-project.com/");
372                         Assert.IsTrue (u.IsBaseOf (http), "http-3a");
373                         Assert.IsTrue (http.IsBaseOf (u), "http-3b");
374
375                         u = new Uri ("http://www.mono-project.com/Main_Page/");
376                         Assert.IsFalse (u.IsBaseOf (http), "http-4a");
377                         Assert.IsTrue (http.IsBaseOf (u), "http-4b");
378
379                         // docs says the UserInfo isn't evaluated, but...
380                         u = new Uri ("http://username:password@www.mono-project.com/Main_Page");
381                         Assert.IsFalse (u.IsBaseOf (http), "http-5a");
382                         Assert.IsFalse (http.IsBaseOf (u), "http-5b");
383
384                         // scheme case sensitive ? no
385                         u = new Uri ("HTTP://www.mono-project.com/Main_Page");
386                         Assert.IsTrue (u.IsBaseOf (http), "http-6a");
387                         Assert.IsTrue (http.IsBaseOf (u), "http-6b");
388
389                         // host case sensitive ? no
390                         u = new Uri ("http://www.Mono-Project.com/Main_Page");
391                         Assert.IsTrue (u.IsBaseOf (http), "http-7a");
392                         Assert.IsTrue (http.IsBaseOf (u), "http-7b");
393
394                         // path case sensitive ? no
395                         u = new Uri ("http://www.Mono-Project.com/MAIN_Page");
396                         Assert.IsTrue (u.IsBaseOf (http), "http-8a");
397                         Assert.IsTrue (http.IsBaseOf (u), "http-8b");
398
399                         // different scheme
400                         u = new Uri ("ftp://www.mono-project.com/Main_Page");
401                         Assert.IsFalse (u.IsBaseOf (http), "http-9a");
402                         Assert.IsFalse (http.IsBaseOf (u), "http-9b");
403
404                         // different host
405                         u = new Uri ("http://www.go-mono.com/Main_Page");
406                         Assert.IsFalse (u.IsBaseOf (http), "http-10a");
407                         Assert.IsFalse (http.IsBaseOf (u), "http-10b");
408
409                         // different port
410                         u = new Uri ("http://www.mono-project.com:8080/");
411                         Assert.IsFalse (u.IsBaseOf (http), "http-11a");
412                         Assert.IsFalse (http.IsBaseOf (u), "http-11b");
413
414                         // specify default port
415                         u = new Uri ("http://www.mono-project.com:80/");
416                         Assert.IsTrue (u.IsBaseOf (http), "http-12a");
417                         Assert.IsTrue (http.IsBaseOf (u), "http-12b");
418                 }
419
420                 [Test]
421                 public void IsBaseOf_Null ()
422                 {
423                         Uri http = new Uri ("http://www.mono-project.com/Main_Page#FAQ?Edit");
424                         try {
425                                 http.IsBaseOf (null);
426                                 Assert.Fail ();
427                         }
428                         catch (ArgumentNullException) {
429                         }
430                 }
431
432                 [Test] 
433                 public void MakeRelativeUri ()
434                 {
435                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
436                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
437                         Uri uri3 = new Uri ("http://www.contoso.com/bar/foo/index.htm?y=1");
438                         Uri uri4 = new Uri ("http://www.contoso.com/bar/foo2/index.htm?x=0");
439                         Uri uri5 = new Uri ("https://www.contoso.com/bar/foo/index.htm?y=1");
440                         Uri uri6 = new Uri ("http://www.contoso2.com/bar/foo/index.htm?x=0");
441                         Uri uri7 = new Uri ("http://www.contoso2.com/bar/foo/foobar.htm?z=0&y=5");
442                         Uri uri8 = new Uri ("http://www.xxx.com/bar/foo/foobar.htm?z=0&y=5" + (char) 0xa9);
443                         Uri uri10 = new Uri ("mailto:xxx@xxx.com");
444                         Uri uri11 = new Uri ("mailto:xxx@xxx.com?subject=hola");
445                         Uri uri12 = new Uri ("mailto:xxx@mail.xxx.com?subject=hola");
446                         Uri uri13 = new Uri ("mailto:xxx@xxx.com/foo/bar");
447                         Uri uri14 = new Uri ("http://www.contoso.com/test1/");
448                         Uri uri15 = new Uri ("http://www.contoso.com/");
449                         Uri uri16 = new Uri ("http://www.contoso.com/test");
450
451                         AssertRelativeUri ("foo/bar/index.htm#fragment", uri1, uri2, "#A");
452                         AssertRelativeUri ("../../index.htm?x=2", uri2, uri1, "#B");
453                         AssertRelativeUri ("../../bar/foo/index.htm?y=1", uri2, uri3, "#C");
454                         AssertRelativeUri ("../../foo/bar/index.htm#fragment", uri3, uri2, "#D");
455                         AssertRelativeUri ("../foo2/index.htm?x=0", uri3, uri4, "#E");
456                         AssertRelativeUri ("../foo/index.htm?y=1", uri4, uri3, "#F");
457                         AssertRelativeUri ("?x=0", uri6, uri6, "#G");
458                         AssertRelativeUri ("foobar.htm?z=0&y=5", uri6, uri7, "#H");
459                         AssertRelativeUri ("?subject=hola", uri10, uri11, "#I");
460                         AssertRelativeUri ("/foo/bar", uri10, uri13, "#J");
461
462                         Uri relativeUri = uri1.MakeRelativeUri (uri8);
463                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#K1");
464                         Assert.AreEqual (uri8.ToString (), relativeUri.ToString (), "#K2");
465                         Assert.AreEqual (uri8.OriginalString, relativeUri.OriginalString, "#K3");
466
467                         relativeUri = uri10.MakeRelativeUri (uri12);
468                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#L1");
469                         Assert.AreEqual (uri12.ToString (), relativeUri.ToString (), "#L2");
470                         Assert.AreEqual (uri12.OriginalString, relativeUri.OriginalString, "#L3");
471
472                         relativeUri = uri4.MakeRelativeUri (uri6);
473                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#M1");
474                         Assert.AreEqual (uri6.ToString (), relativeUri.ToString (), "#M2");
475                         Assert.AreEqual (uri6.OriginalString, relativeUri.OriginalString, "#M3");
476
477                         relativeUri = uri4.MakeRelativeUri (uri5);
478                         Assert.IsTrue (relativeUri.IsAbsoluteUri, "#N1");
479                         Assert.AreEqual (uri5.ToString (), relativeUri.ToString (), "#N2");
480                         Assert.AreEqual (uri5.OriginalString, relativeUri.OriginalString, "#N3");
481
482                         AssertRelativeUri ("../", uri14, uri15, "#O");
483                         AssertRelativeUri ("./", uri16, uri15, "#P");
484
485                         Uri a1 = new Uri ("http://something/something2/test/");
486                         Uri a2 = new Uri ("http://something/something2/");
487                         Uri a3 = new Uri ("http://something/something2/test");
488                         Uri a4 = new Uri ("http://something/something2");
489
490                         AssertRelativeUri ("../", a1, a2, "Q1");
491                         AssertRelativeUri ("../../something2", a1, a4, "Q2");
492                         AssertRelativeUri ("./", a3, a2, "Q3");
493                         AssertRelativeUri ("../something2", a3, a4, "Q4");
494
495                         Uri b1 = new Uri ("http://something/test/");
496                         Uri b2 = new Uri ("http://something/");
497                         Uri b3 = new Uri ("http://something/test");
498                         Uri b4 = new Uri ("http://something");
499                         
500                         AssertRelativeUri ("../", b1, b2, "R1");
501                         AssertRelativeUri ("../", b1, b4, "R2");
502                         AssertRelativeUri ("./", b3, b2, "R3");
503                         AssertRelativeUri ("./", b3, b4, "R4");
504
505                         Uri c1 = new Uri ("C:\\something\\something2\\test\\");
506                         Uri c2 = new Uri ("C:\\something\\something2\\");
507                         Uri c3 = new Uri ("C:\\something\\something2\\test");
508                         Uri c4 = new Uri ("C:\\something\\something2");
509                         
510                         AssertRelativeUri ("../", c1, c2, "S1");
511                         AssertRelativeUri ("../../something2", c1, c4, "S2");
512                         AssertRelativeUri ("./", c3, c2, "S3");
513                         AssertRelativeUri ("../something2", c3, c4, "S4");
514
515                         Uri d1 = new Uri ("C:\\something\\test\\");
516                         Uri d2 = new Uri ("C:\\something\\");
517                         Uri d3 = new Uri ("C:\\something\\test");
518                         Uri d4 = new Uri ("C:\\something");
519                         
520                         AssertRelativeUri ("../", d1, d2, "T1");
521                         AssertRelativeUri ("../../something", d1, d4, "T2");
522                         AssertRelativeUri ("./", d3, d2, "T3");
523                         AssertRelativeUri ("../something", d3, d4, "T4");
524
525                         Uri e1 = new Uri ("C:\\something\\");
526                         Uri e2 = new Uri ("C:\\");
527                         Uri e3 = new Uri ("C:\\something");
528                         
529                         AssertRelativeUri ("../", e1, e2, "U1");
530                         AssertRelativeUri ("./", e3, e2, "U2");
531                         AssertRelativeUri ("", e1, e1, "U3");
532                         AssertRelativeUri ("", e3, e3, "U4");
533                         AssertRelativeUri ("../something", e1, e3, "U5");
534                         AssertRelativeUri ("something/", e3, e1, "U6");
535                         AssertRelativeUri ("something", e2, e3, "U7");
536                 }
537
538                 [Test]
539                 public void MakeRelativeUri_Uri_Null ()
540                 {
541                         Uri uri = new Uri ("http://test.com");
542                         try {
543                                 uri.MakeRelativeUri ((Uri) null);
544                                 Assert.Fail ("#1");
545                         }
546 #if NET_4_0
547                         catch (ArgumentNullException ex) {
548                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
549                                 Assert.IsNull (ex.InnerException, "#3");
550                                 Assert.IsNotNull (ex.Message, "#4");
551                                 Assert.IsNotNull (ex.ParamName, "#5");
552                                 Assert.AreEqual ("uri", ex.ParamName, "#6");
553                         }
554 #else
555                         catch (NullReferenceException) {
556                                 // https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=299942
557                         }
558 #endif
559                 }
560
561                 [Test] // LAMESPEC: see bug #321113
562                 public void OriginalStringRelative ()
563                 {
564                         Uri k1 = new Uri ("http://www.mono-project.com");
565                         Uri k2 = new Uri (k1, "docs");
566                         Assert.AreEqual ("http://www.mono-project.com/docs", k2.OriginalString, "#1");
567
568                         Uri a = new Uri ("http://www.mono-project.com:808/foo");
569                         Uri b = new Uri (a, "../docs?queryyy#% %20%23%25bar");
570                         Assert.AreEqual ("http://www.mono-project.com:808/docs?queryyy#% %20%23%25bar", b.OriginalString, "#2");
571
572                         Uri c = new Uri ("http://www.mono-project.com:808/foo");
573                         Uri d = new Uri (a, "../docs?queryyy#%20%23%25bar");
574                         Assert.AreEqual ("http://www.mono-project.com:808/docs?queryyy#%20%23%25bar", d.OriginalString, "#3");
575
576                         Uri e = new Uri ("http://www.mono-project.com:909");
577                         Uri f = new Uri (e, "http://www.mono-project.com:606/docs");
578                         Assert.AreEqual ("http://www.mono-project.com:606/docs", f.OriginalString, "#4");
579
580                         Uri g = new Uri ("http://www.mono-project.com:303/foo");
581                         Uri h = new Uri (g, "?query");
582                         // it doesn't work. MS.NET also returns incorrect URI: ..303/?query
583                         // https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=412604
584                         //Assert.AreEqual ("http://www.mono-project.com:303/foo?query", h.OriginalString, "#5");
585                 }
586
587                 [Test]
588                 public void PathAndQuery_RelativeUri ()
589                 {
590                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
591                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
592                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
593
594                         try {
595                                 string result = relativeUri.PathAndQuery;
596                                 Assert.Fail ("#1: " + result);
597                         } catch (InvalidOperationException ex) {
598                                 // This operation is not supported for a relative URI
599                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
600                                 Assert.IsNull (ex.InnerException, "#3");
601                                 Assert.IsNotNull (ex.Message, "#4");
602                         }
603                 }
604
605                 [Test]
606                 public void Query_RelativeUri ()
607                 {
608                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
609                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
610                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
611
612                         try {
613                                 string result = relativeUri.Query;
614                                 Assert.Fail ("#1: " + result);
615                         } catch (InvalidOperationException ex) {
616                                 // This operation is not supported for a relative URI
617                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
618                                 Assert.IsNull (ex.InnerException, "#3");
619                                 Assert.IsNotNull (ex.Message, "#4");
620                         }
621                 }
622
623                 [Test]
624                 public void Scheme_RelativeUri ()
625                 {
626                         Uri uri1 = new Uri ("http://www.contoso.com/index.htm?x=2");
627                         Uri uri2 = new Uri ("http://www.contoso.com/foo/bar/index.htm#fragment");
628                         Uri relativeUri = uri1.MakeRelativeUri (uri2);
629
630                         try {
631                                 string result = relativeUri.Scheme;
632                                 Assert.Fail ("#1: " + result);
633                         } catch (InvalidOperationException ex) {
634                                 // This operation is not supported for a relative URI
635                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
636                                 Assert.IsNull (ex.InnerException, "#3");
637                                 Assert.IsNotNull (ex.Message, "#4");
638                         }
639                 }
640
641                 [Test]
642                 public void UnescapeDataString ()
643                 {
644                         Assert.AreEqual ("/new folder/", Uri.UnescapeDataString ("/new%20folder/"));
645                         Assert.AreEqual ("/new folder/", Uri.UnescapeDataString ("/new%20%66older/"));
646                         Assert.AreEqual ("/new+folder/", Uri.UnescapeDataString ("/new+folder/"));
647                 }
648
649                 void AssertRelativeUri (string expected, Uri uri1, Uri uri2, string msg)
650                 {
651                         Uri relativeUri;
652                         relativeUri = uri1.MakeRelativeUri (uri2);
653                         
654                         Assert.IsFalse (relativeUri.IsAbsoluteUri, msg + "1");
655                         Assert.AreEqual (expected, relativeUri.ToString (), msg + "2");
656                         Assert.AreEqual (expected, relativeUri.OriginalString, msg + "3");
657                         Assert.IsFalse (relativeUri.UserEscaped, msg + "4");
658                 }
659
660                 [Test]
661                 public void DontCheckHostWithCustomParsers ()
662                 {
663                         UriParser.Register (new TolerantUriParser (), "assembly", 0);
664                         try {
665                                 new Uri ("assembly://Spring.Core, Version=1.2.0.20001, Culture=neutral, "
666                                         + "PublicKeyToken=null/Spring.Objects.Factory.Xml/spring-objects-1.1.xsd");
667                         } catch (UriFormatException) {
668                                 Assert.Fail ("Spring Uri is expected to work.");
669                         }
670                 }
671
672                 [Test]
673                 public void ParseShortNameAsRelativeOrAbsolute ()
674                 {
675                         new Uri ("x", UriKind.RelativeOrAbsolute);
676                 }
677
678                 private class TolerantUriParser : GenericUriParser
679                 {
680                         private const GenericUriParserOptions DefaultOptions
681                                 = GenericUriParserOptions.Default
682                                 | GenericUriParserOptions.GenericAuthority
683                                 | GenericUriParserOptions.AllowEmptyAuthority;
684                         
685                         public TolerantUriParser()
686                                                         : base(DefaultOptions)
687                         {
688                         }
689                 }
690
691                 [Test]
692                 public void DomainLabelLength ()
693                 {
694                         UriHostNameType type = Uri.CheckHostName ("3.141592653589793238462643383279502884197169399375105820974944592.com");
695                         Assert.AreEqual (UriHostNameType.Dns, type, "DomainLabelLength#1");
696                         type = Uri.CheckHostName ("3141592653589793238462643383279502884197169399375105820974944592.com");
697                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#2");
698                         type = Uri.CheckHostName ("3.1415926535897932384626433832795028841971693993751058209749445923.com");
699                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#2");
700                         type = Uri.CheckHostName ("3.141592653589793238462643383279502884197169399375105820974944592._om");
701                         Assert.AreEqual (UriHostNameType.Unknown, type, "DomainLabelLength#3");
702                 }
703         }
704 }
705