michael@0: /**
michael@0:  * Test for Bidi restrictions on IDNs from RFC 3454
michael@0:  */
michael@0: 
michael@0: var Cc = Components.classes;
michael@0: var Ci = Components.interfaces;
michael@0: var idnService;
michael@0: 
michael@0: function expected_pass(inputIDN)
michael@0: {
michael@0:   var isASCII = {};
michael@0:   var displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);
michael@0:   do_check_eq(displayIDN, inputIDN);
michael@0: }
michael@0: 
michael@0: function expected_fail(inputIDN)
michael@0: {
michael@0:   var isASCII = {};
michael@0:   var displayIDN = "";
michael@0: 
michael@0:   try {
michael@0:     displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);
michael@0:   }
michael@0:   catch(e) {}
michael@0: 
michael@0:   do_check_neq(displayIDN, inputIDN);
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:    // add an IDN whitelist pref
michael@0:   var pbi = Cc["@mozilla.org/preferences-service;1"]
michael@0:     .getService(Ci.nsIPrefBranch);
michael@0:   pbi.setBoolPref("network.IDN.whitelist.com", true);
michael@0:  
michael@0:   idnService = Cc["@mozilla.org/network/idn-service;1"]
michael@0:     .getService(Ci.nsIIDNService);
michael@0:   /*
michael@0:    * In any profile that specifies bidirectional character handling, all
michael@0:    * three of the following requirements MUST be met:
michael@0:    *
michael@0:    * 1) The characters in section 5.8 MUST be prohibited.
michael@0:    */
michael@0: 
michael@0:   // 0340; COMBINING GRAVE TONE MARK
michael@0:   expected_fail("foo\u0340bar.com");
michael@0:   // 0341; COMBINING ACUTE TONE MARK
michael@0:   expected_fail("foo\u0341bar.com");
michael@0:   // 200E; LEFT-TO-RIGHT MARK
michael@0:   expected_fail("foo\200ebar.com");
michael@0:   // 200F; RIGHT-TO-LEFT MARK
michael@0:   //  Note: this is an RTL IDN so that it doesn't fail test 2) below
michael@0:   expected_fail("\u200f\u0645\u062B\u0627\u0644.\u0622\u0632\u0645\u0627\u06CC\u0634\u06CC");
michael@0:   // 202A; LEFT-TO-RIGHT EMBEDDING
michael@0:   expected_fail("foo\u202abar.com");
michael@0:   // 202B; RIGHT-TO-LEFT EMBEDDING
michael@0:   expected_fail("foo\u202bbar.com");
michael@0:   // 202C; POP DIRECTIONAL FORMATTING
michael@0:   expected_fail("foo\u202cbar.com");
michael@0:   // 202D; LEFT-TO-RIGHT OVERRIDE
michael@0:   expected_fail("foo\u202dbar.com");
michael@0:   // 202E; RIGHT-TO-LEFT OVERRIDE
michael@0:   expected_fail("foo\u202ebar.com");
michael@0:   // 206A; INHIBIT SYMMETRIC SWAPPING
michael@0:   expected_fail("foo\u206abar.com");
michael@0:   // 206B; ACTIVATE SYMMETRIC SWAPPING
michael@0:   expected_fail("foo\u206bbar.com");
michael@0:   // 206C; INHIBIT ARABIC FORM SHAPING
michael@0:   expected_fail("foo\u206cbar.com");
michael@0:   // 206D; ACTIVATE ARABIC FORM SHAPING
michael@0:   expected_fail("foo\u206dbar.com");
michael@0:   // 206E; NATIONAL DIGIT SHAPES
michael@0:   expected_fail("foo\u206ebar.com");
michael@0:   // 206F; NOMINAL DIGIT SHAPES
michael@0:   expected_fail("foo\u206fbar.com");
michael@0: 
michael@0:   /*
michael@0:    * 2) If a string contains any RandALCat character, the string MUST NOT
michael@0:    *    contain any LCat character.
michael@0:    */   
michael@0: 
michael@0:   // www.מיץpetel.com is invalid
michael@0:   expected_fail("www.\u05DE\u05D9\u05E5petel.com");
michael@0:   // But www.מיץפטל.com is fine because the ltr and rtl characters are in
michael@0:   // different labels
michael@0:   expected_pass("www.\u05DE\u05D9\u05E5\u05E4\u05D8\u05DC.com");
michael@0: 
michael@0:   /*
michael@0:    * 3) If a string contains any RandALCat character, a RandALCat
michael@0:    *    character MUST be the first character of the string, and a
michael@0:    *    RandALCat character MUST be the last character of the string.
michael@0:    */
michael@0: 
michael@0:   // www.1מיץ.com is invalid
michael@0:   expected_fail("www.1\u05DE\u05D9\u05E5.com");
michael@0:   // www.מיץ1.com is invalid
michael@0:   expected_fail("www.\u05DE\u05D9\u05E51.com");
michael@0:   // But www.מיץ1פטל.com is fine
michael@0:   expected_pass("www.\u05DE\u05D9\u05E51\u05E4\u05D8\u05DC.com");
michael@0: }
michael@0: