netwerk/test/unit/test_idna2008.js

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 "use strict";
   6
   7 const kTransitionalProcessing = false;
   8
   9 // Four characters map differently under non-transitional processing:
  10 const labels = [
  11   // U+00DF LATIN SMALL LETTER SHARP S to "ss"
  12   "stra\u00dfe",
  13   // U+03C2 GREEK SMALL LETTER FINAL SIGMA to U+03C3 GREEK SMALL LETTER SIGMA
  14   "\u03b5\u03bb\u03bb\u03ac\u03c2",
  15   // U+200C ZERO WIDTH NON-JOINER in Indic script
  16   "\u0646\u0627\u0645\u0647\u200c\u0627\u06cc",
  17   // U+200D ZERO WIDTH JOINER in Arabic script
  18   "\u0dc1\u0dca\u200d\u0dbb\u0dd3",
  19
  20   // But CONTEXTJ rules prohibit ZWJ and ZWNJ in non-Arabic or Indic scripts
  21   // U+200C ZERO WIDTH NON-JOINER in Latin script
  22   "m\u200cn",
  23   // U+200D ZERO WIDTH JOINER in Latin script
  24   "p\u200dq",
  25 ];
  26
  27 const transitionalExpected = [
  28   "strasse",
  29   "xn--hxarsa5b",
  30   "xn--mgba3gch31f",
  31   "xn--10cl1a0b",
  32   "",
  33   "",
  34 ];
  35
  36 const nonTransitionalExpected = [
  37   "xn--strae-oqa",
  38   "xn--hxarsa0b",
  39   "xn--mgba3gch31f060k",
  40   "xn--10cl1a0b660p",
  41   "",
  42   "",
  43 ];
  44
  45 // Test options for converting IDN URLs under IDNA2008
  46 function run_test() {
  47   var idnService = Cc["@mozilla.org/network/idn-service;1"].getService(
  48     Ci.nsIIDNService
  49   );
  50
  51   for (var i = 0; i < labels.length; ++i) {
  52     var result;
  53     try {
  54       result = idnService.convertUTF8toACE(labels[i]);
  55     } catch (e) {
  56       result = "";
  57     }
  58
  59     if (kTransitionalProcessing) {
  60       equal(result, transitionalExpected[i]);
  61     } else {
  62       equal(result, nonTransitionalExpected[i]);
  63     }
  64   }
  65 }