test_bug427957.js - mozsearch

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/**

 * Test for Bidi restrictions on IDNs from RFC 3454

*/

"use strict";

var idnService;

function expected_pass(inputIDN) {

  var isASCII = {};

  var displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);

  Assert.equal(displayIDN, inputIDN);

function expected_fail(inputIDN) {

  var isASCII = {};

  var displayIDN = "";

  try {

    displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);

  } catch (e) {}

  Assert.notEqual(displayIDN, inputIDN);

function run_test() {

  idnService = Cc["@mozilla.org/network/idn-service;1"].getService(

    Ci.nsIIDNService

);

/*

   * In any profile that specifies bidirectional character handling, all

   * three of the following requirements MUST be met:

   * 1) The characters in section 5.8 MUST be prohibited.

*/

  // 0340; COMBINING GRAVE TONE MARK

  expected_fail("foo\u0340bar.com");

  // 0341; COMBINING ACUTE TONE MARK

  expected_fail("foo\u0341bar.com");

  // 200E; LEFT-TO-RIGHT MARK

  expected_fail("foo\u200ebar.com");

  // 200F; RIGHT-TO-LEFT MARK

  //  Note: this is an RTL IDN so that it doesn't fail test 2) below

  expected_fail(

    "\u200f\u0645\u062B\u0627\u0644.\u0622\u0632\u0645\u0627\u06CC\u0634\u06CC"

);

  // 202A; LEFT-TO-RIGHT EMBEDDING

  expected_fail("foo\u202abar.com");

  // 202B; RIGHT-TO-LEFT EMBEDDING

  expected_fail("foo\u202bbar.com");

  // 202C; POP DIRECTIONAL FORMATTING

  expected_fail("foo\u202cbar.com");

  // 202D; LEFT-TO-RIGHT OVERRIDE

  expected_fail("foo\u202dbar.com");

  // 202E; RIGHT-TO-LEFT OVERRIDE

  expected_fail("foo\u202ebar.com");

  // 206A; INHIBIT SYMMETRIC SWAPPING

  expected_fail("foo\u206abar.com");

  // 206B; ACTIVATE SYMMETRIC SWAPPING

  expected_fail("foo\u206bbar.com");

  // 206C; INHIBIT ARABIC FORM SHAPING

  expected_fail("foo\u206cbar.com");

  // 206D; ACTIVATE ARABIC FORM SHAPING

  expected_fail("foo\u206dbar.com");

  // 206E; NATIONAL DIGIT SHAPES

  expected_fail("foo\u206ebar.com");

  // 206F; NOMINAL DIGIT SHAPES

  expected_fail("foo\u206fbar.com");

/*

   * 2) If a string contains any RandALCat character, the string MUST NOT

   *    contain any LCat character.

*/

  // www.מיץpetel.com is invalid

  expected_fail("www.\u05DE\u05D9\u05E5petel.com");

  // But www.מיץפטל.com is fine because the ltr and rtl characters are in

  // different labels

  expected_pass("www.\u05DE\u05D9\u05E5\u05E4\u05D8\u05DC.com");

/*

   * 3) If a string contains any RandALCat character, a RandALCat

   *    character MUST be the first character of the string, and a

   *    RandALCat character MUST be the last character of the string.

*/

  // www.1מיץ.com is invalid

  expected_fail("www.1\u05DE\u05D9\u05E5.com");

  // www.!מיץ.com is invalid

  expected_fail("www.!\u05DE\u05D9\u05E5.com");

  // www.מיץ!.com is invalid

  expected_fail("www.\u05DE\u05D9\u05E5!.com");

  // XXX TODO: add a test for an RTL label ending with a digit. This was

  //           invalid in IDNA2003 but became valid in IDNA2008

  // But www.מיץ1פטל.com is fine

  expected_pass("www.\u05DE\u05D9\u05E51\u05E4\u05D8\u05DC.com");