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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");
}
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