mcs/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
  30 using NUnit.Framework;
  31 using System.IO;
  32 using System;
  33 using System.Globalization;
  34 using System.Threading;
  35 using System.Text;
  36
  37 namespace MonoTests.System.Globalization
  38 {
  39         [TestFixture]
  40         public class IdnMappingTest
  41         {
  42                 void GetAscii (IdnMapping m, string source, string expected, object label)
  43                 {
  44                         Assert.AreEqual (expected, m.GetAscii (source), label != null ? label.ToString () : expected);
  45                 }
  46
  47                 void GetAsciiInvalid (IdnMapping m, string s, object label)
  48                 {
  49                         try {
  50                                 m.GetAscii (s);
  51                                 Assert.Fail (label != null ? label.ToString () + ":" + s : s);
  52                         } catch (ArgumentException) {
  53                         }
  54                 }
  55
  56                 void GetUnicode (IdnMapping m, string source, string expected, object label)
  57                 {
  58                         Assert.AreEqual (expected, m.GetUnicode (source), label != null ? label.ToString () : expected);
  59                 }
  60
  61                 void GetUnicodeInvalid (IdnMapping m, string s, object label)
  62                 {
  63                         try {
  64                                 m.GetUnicode (s);
  65                                 Assert.Fail (label != null ? label.ToString () + ":" + s : s);
  66                         } catch (ArgumentException) {
  67                         }
  68                 }
  69
  70                 [Test]
  71                 public void GetAsciiInvalid ()
  72                 {
  73                         // hmm... according to RFC 3490, there are couple of
  74                         // invalid characters in RFC 3491 [Nameprop] ...
  75                         // comment out them for now.
  76
  77                         IdnMapping m = new IdnMapping ();
  78                         GetAsciiInvalid (m, "\x0", 1);
  79                         GetAsciiInvalid (m, "\xD\xA", 2);
  80                         GetAsciiInvalid (m, "\x1F", 3);
  81                         GetAsciiInvalid (m, "\x7F", 4);
  82                         GetAsciiInvalid (m, "\x80", 5);
  83                         // GetAsciiInvalid (m, "\xA0", 6);
  84                         // GetAsciiInvalid (m, "\u1680", 7);
  85                         GetAsciiInvalid (m, "\u200E", 8);
  86                         // GetAsciiInvalid (m, "\u0341", 9);
  87                         GetAsciiInvalid (m, "\uE000", 10);
  88                         GetAsciiInvalid (m, "\uFFFF", 11);
  89                         GetAsciiInvalid (m, "\u2028", 12);
  90                         GetAsciiInvalid (m, "\uD800", 13);
  91                         // GetAsciiInvalid (m, "\u3000", 14);
  92                 }
  93
  94                 [Test]
  95                 public void GetAscii ()
  96                 {
  97                         IdnMapping m = new IdnMapping ();
  98                         GetAscii (m, "www.mono-project.com", "www.mono-project.com", 1);
  99                         GetAscii (m, "a\uFF61b", "a.b", 2);
 100
 101                         // umm... does it reject anything larger than U+FFFF ??
 102                         // GetAscii (m, "\uD800\uDC00", "", 3);
 103
 104                         // hmm, according to RFC 3490, ToASCII never changes
 105                         // the input whose codepoints are all within ASCII.
 106                         GetAscii (m, "A\uFF61B", "a.b", 4);
 107                         GetAscii (m, "A.B", "A.B", 5); // no lowercasing
 108                 }
 109
 110                 [Test]
 111                 public void Dots ()
 112                 {
 113                         IdnMapping m = new IdnMapping ();
 114                         GetAsciiInvalid (m, ".", 1);
 115                         GetAsciiInvalid (m, "\uFF61", 2);
 116                         GetAscii (m, "Am running now.", "Am running now.", 3);
 117                         GetAsciiInvalid (m, ".bashrc", 4);
 118                 }
 119
 120                 [Test]
 121                 public void UnassignedCharacter ()
 122                 {
 123                         IdnMapping m = new IdnMapping ();
 124                         //GetAsciiInvalid (m, "\u18b0.com", 1);
 125                         m.AllowUnassigned = true;
 126                         GetAscii (m, "\u18b0.com", "xn--6bf.com", 2);
 127                 }
 128
 129                 [Test]
 130                 public void UseStd3AsciiRules ()
 131                 {
 132                         IdnMapping m = new IdnMapping ();
 133                         GetAscii (m, "-_-.com", "-_-.com", 1);
 134                         m.UseStd3AsciiRules = true;
 135                         GetAsciiInvalid (m, "a b.com", 1.5);
 136                         GetAsciiInvalid (m, "_.com", 2);
 137                         GetAsciiInvalid (m, "-abc.com", 3);
 138                         GetAscii (m, "abc-def.com", "abc-def.com", 4); // hyphen in the middle is okay
 139                         GetAsciiInvalid (m, "abc-.def.com", 5); // hyphen is *not* in the middle.
 140                 }
 141
 142                 [Test]
 143                 public void AcePrefix ()
 144                 {
 145                         IdnMapping m = new IdnMapping ();
 146                         GetAscii (m, "bl--.com", "bl--.com", 1); // only ascii
 147                         GetAscii (m, "bl--\xC0.com", "xn--bl---3na.com", 2);
 148                         GetAscii (m, "xn--.com", "xn--.com", 3); // only ascii
 149                         GetAsciiInvalid (m, "xn--\xC0.com", 4);
 150                         GetAsciiInvalid (m, "xN--\xC0.com", 5);
 151                         GetAsciiInvalid (m, "Xn--\xC0.com", 6);
 152                         GetAsciiInvalid (m, "XN--\xC0.com", 7);
 153                         GetAscii (m, "xN\xC0.com", "xn--xn-kia.com", 8);
 154                         GetAscii (m, "bl--\xC0.wl--\xC0.com", "xn--bl---3na.xn--wl---3na.com", 9);
 155                 }
 156
 157                 [Test]
 158                 public void GetAsciiRFC3492Examples ()
 159                 {
 160                         IdnMapping m = new IdnMapping ();
 161                         // 3<nen>B<gumi><kin><pachi><sen><sei>
 162                         GetAscii (m, "3\u5E74B\u7D44\u91D1\u516B\u5148\u751F", "xn--3b-ww4c5e180e575a65lsy2b", "(L)");
 163                         // Maji<de>Koi<suru>5<byoumae>
 164                         GetAscii (m, "Maji\u3067Koi\u3059\u308B5\u79D2\u524D", "xn--majikoi5-783gue6qz075azm5e", "(P)");
 165                 }
 166
 167                 [Test]
 168                 public void GetUnicode ()
 169                 {
 170                         IdnMapping m = new IdnMapping ();
 171                         GetAscii (m, "www.mono-project.com", "www.mono-project.com", 1);
 172                         GetAscii (m, "a\uFF61b", "a.b", 2);
 173
 174                         // umm... does it reject anything larger than U+FFFF ??
 175                         // GetAscii (m, "\uD800\uDC00", "", 3);
 176
 177                         // hmm, according to RFC 3490, ToASCII never changes
 178                         // the input whose codepoints are all within ASCII.
 179                         GetAscii (m, "A\uFF61B", "a.b", 4);
 180                         GetAscii (m, "A.B", "A.B", 5); // no lowercasing
 181                 }
 182
 183                 [Test]
 184                 public void GetUnicodeRFC3492Examples ()
 185                 {
 186                         // uppercases in the ASCII strings are ignored.
 187                         IdnMapping m = new IdnMapping ();
 188                         // 3<nen>B<gumi><kin><pachi><sen><sei>
 189                         GetUnicode (m, "xn--3B-ww4c5e180e575a65lsy2b", "3\u5E74b\u7D44\u91D1\u516B\u5148\u751F", "(L)");
 190                         // Maji<de>Koi<suru>5<byoumae>
 191                         GetUnicode (m, "xn--MajiKoi5-783gue6qz075azm5e", "maji\u3067koi\u3059\u308B5\u79D2\u524D", "(P)");
 192                 }
 193         }
 194 }
 195