class/corlib/Test/System.Globalization/IdnMappingTest.cs

   1 //
   2 // IdnMappingTest.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2007 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 #if NET_2_0
  30
  31 using NUnit.Framework;
  32 using System.IO;
  33 using System;
  34 using System.Globalization;
  35 using System.Threading;
  36 using System.Text;
  37
  38 namespace MonoTests.System.Globalization
  39 {
  40         [TestFixture]
  41         public class IdnMappingTest
  42         {
  43                 void GetAscii (IdnMapping m, string source, string expected, object label)
  44                 {
  45                         Assert.AreEqual (expected, m.GetAscii (source), label != null ? label.ToString () : expected);
  46                 }
  47
  48                 void GetAsciiInvalid (IdnMapping m, string s, object label)
  49                 {
  50                         try {
  51                                 m.GetAscii (s);
  52                                 Assert.Fail (label != null ? label.ToString () + ":" + s : s);
  53                         } catch (ArgumentException) {
  54                         }
  55                 }
  56
  57                 void GetUnicode (IdnMapping m, string source, string expected, object label)
  58                 {
  59                         Assert.AreEqual (expected, m.GetUnicode (source), label != null ? label.ToString () : expected);
  60                 }
  61
  62                 void GetUnicodeInvalid (IdnMapping m, string s, object label)
  63                 {
  64                         try {
  65                                 m.GetUnicode (s);
  66                                 Assert.Fail (label != null ? label.ToString () + ":" + s : s);
  67                         } catch (ArgumentException) {
  68                         }
  69                 }
  70
  71                 [Test]
  72                 public void GetAsciiInvalid ()
  73                 {
  74                         // hmm... according to RFC 3490, there are couple of
  75                         // invalid characters in RFC 3491 [Nameprop] ...
  76                         // comment out them for now.
  77
  78                         IdnMapping m = new IdnMapping ();
  79                         GetAsciiInvalid (m, "\x0", 1);
  80                         GetAsciiInvalid (m, "\xD\xA", 2);
  81                         GetAsciiInvalid (m, "\x1F", 3);
  82                         GetAsciiInvalid (m, "\x7F", 4);
  83                         GetAsciiInvalid (m, "\x80", 5);
  84                         // GetAsciiInvalid (m, "\xA0", 6);
  85                         // GetAsciiInvalid (m, "\u1680", 7);
  86                         GetAsciiInvalid (m, "\u200E", 8);
  87                         // GetAsciiInvalid (m, "\u0341", 9);
  88                         GetAsciiInvalid (m, "\uE000", 10);
  89                         GetAsciiInvalid (m, "\uFFFF", 11);
  90                         GetAsciiInvalid (m, "\u2028", 12);
  91                         GetAsciiInvalid (m, "\uD800", 13);
  92                         // GetAsciiInvalid (m, "\u3000", 14);
  93                 }
  94
  95                 [Test]
  96                 public void GetAscii ()
  97                 {
  98                         IdnMapping m = new IdnMapping ();
  99                         GetAscii (m, "www.mono-project.com", "www.mono-project.com", 1);
 100                         GetAscii (m, "a\uFF61b", "a.b", 2);
 101
 102                         // umm... does it reject anything larger than U+FFFF ??
 103                         // GetAscii (m, "\uD800\uDC00", "", 3);
 104
 105                         // hmm, according to RFC 3490, ToASCII never changes
 106                         // the input whose codepoints are all within ASCII.
 107                         GetAscii (m, "A\uFF61B", "a.b", 4);
 108                         GetAscii (m, "A.B", "A.B", 5); // no lowercasing
 109                 }
 110
 111                 [Test]
 112                 public void Dots ()
 113                 {
 114                         IdnMapping m = new IdnMapping ();
 115                         GetAsciiInvalid (m, ".", 1);
 116                         GetAsciiInvalid (m, "\uFF61", 2);
 117                         GetAscii (m, "Am running now.", "Am running now.", 3);
 118                         GetAsciiInvalid (m, ".bashrc", 4);
 119                 }
 120
 121                 [Test]
 122                 public void UnassignedCharacter ()
 123                 {
 124                         IdnMapping m = new IdnMapping ();
 125                         GetAsciiInvalid (m, "\u0221.com", 1);
 126                         m.AllowUnassigned = true;
 127                         GetAscii (m, "\u0221.com", "xn--6la.com", 2);
 128                 }
 129
 130                 [Test]
 131                 public void UseStd3AsciiRules ()
 132                 {
 133                         IdnMapping m = new IdnMapping ();
 134                         GetAscii (m, "-_-.com", "-_-.com", 1);
 135                         m.UseStd3AsciiRules = true;
 136                         GetAsciiInvalid (m, "a b.com", 1.5);
 137                         GetAsciiInvalid (m, "_.com", 2);
 138                         GetAsciiInvalid (m, "-abc.com", 3);
 139                         GetAscii (m, "abc-def.com", "abc-def.com", 4); // hyphen in the middle is okay
 140                         GetAsciiInvalid (m, "abc-.def.com", 5); // hyphen is *not* in the middle.
 141                 }
 142
 143                 [Test]
 144                 public void AcePrefix ()
 145                 {
 146                         IdnMapping m = new IdnMapping ();
 147                         GetAscii (m, "bl--.com", "bl--.com", 1); // only ascii
 148                         GetAscii (m, "bl--\xC0.com", "xn--bl---3na.com", 2);
 149                         GetAscii (m, "xn--.com", "xn--.com", 3); // only ascii
 150                         GetAsciiInvalid (m, "xn--\xC0.com", 4);
 151                         GetAsciiInvalid (m, "xN--\xC0.com", 5);
 152                         GetAsciiInvalid (m, "Xn--\xC0.com", 6);
 153                         GetAsciiInvalid (m, "XN--\xC0.com", 7);
 154                         GetAscii (m, "xN\xC0.com", "xn--xn-kia.com", 8);
 155                         GetAscii (m, "bl--\xC0.wl--\xC0.com", "xn--bl---3na.xn--wl---3na.com", 9);
 156                 }
 157
 158                 [Test]
 159                 public void GetAsciiRFC3492Examples ()
 160                 {
 161                         IdnMapping m = new IdnMapping ();
 162                         // 3<nen>B<gumi><kin><pachi><sen><sei>
 163                         GetAscii (m, "3\u5E74B\u7D44\u91D1\u516B\u5148\u751F", "xn--3b-ww4c5e180e575a65lsy2b", "(L)");
 164                         // Maji<de>Koi<suru>5<byoumae>
 165                         GetAscii (m, "Maji\u3067Koi\u3059\u308B5\u79D2\u524D", "xn--majikoi5-783gue6qz075azm5e", "(P)");
 166                 }
 167
 168                 [Test]
 169                 public void GetUnicode ()
 170                 {
 171                         IdnMapping m = new IdnMapping ();
 172                         GetAscii (m, "www.mono-project.com", "www.mono-project.com", 1);
 173                         GetAscii (m, "a\uFF61b", "a.b", 2);
 174
 175                         // umm... does it reject anything larger than U+FFFF ??
 176                         // GetAscii (m, "\uD800\uDC00", "", 3);
 177
 178                         // hmm, according to RFC 3490, ToASCII never changes
 179                         // the input whose codepoints are all within ASCII.
 180                         GetAscii (m, "A\uFF61B", "a.b", 4);
 181                         GetAscii (m, "A.B", "A.B", 5); // no lowercasing
 182                 }
 183
 184                 [Test]
 185                 public void GetUnicodeRFC3492Examples ()
 186                 {
 187                         // uppercases in the ASCII strings are ignored.
 188                         IdnMapping m = new IdnMapping ();
 189                         // 3<nen>B<gumi><kin><pachi><sen><sei>
 190                         GetUnicode (m, "xn--3B-ww4c5e180e575a65lsy2b", "3\u5E74b\u7D44\u91D1\u516B\u5148\u751F", "(L)");
 191                         // Maji<de>Koi<suru>5<byoumae>
 192                         GetUnicode (m, "xn--MajiKoi5-783gue6qz075azm5e", "maji\u3067koi\u3059\u308B5\u79D2\u524D", "(P)");
 193                 }
 194         }
 195 }
 196
 197 #endif