gecko/chrome/test/unit/test_bug519468.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 *      Vivien Nicolas <21@vingtetun.org>.
 *
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
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 *
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var MANIFESTS = [
  do_get_file("data/test_bug519468.manifest")
];

registerManifests(MANIFESTS);

var chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]
                .getService(Ci.nsIXULChromeRegistry)
                .QueryInterface(Ci.nsIToolkitChromeRegistry);

var localeService = Cc["@mozilla.org/intl/nslocaleservice;1"]
                    .getService(Ci.nsILocaleService);

var prefService = Cc["@mozilla.org/preferences-service;1"]
                  .getService(Ci.nsIPrefService)
                  .QueryInterface(Ci.nsIPrefBranch);

function test_locale(aTest) {
  prefService.setBoolPref("intl.locale.matchOS", aTest.matchOS);
  prefService.setCharPref("general.useragent.locale", aTest.selected || "en-US");

  var selectedLocale = chromeReg.getSelectedLocale("testmatchos");
  do_check_eq(selectedLocale, aTest.locale);
}

function run_test()
{
  var systemLocale = localeService.getLocaleComponentForUserAgent();

  var tests = [
    {matchOS: false, selected: null, locale: "en-US"},
    {matchOS: true, selected: null, locale: systemLocale},
    {matchOS: true, selected: "fr-FR", locale: systemLocale},
    {matchOS: false, selected: "fr-FR", locale: "fr-FR"},
    {matchOS: true, selected: null, locale: systemLocale}
  ];

  for (var i = 0; i < tests.length; ++ i) {
    var test = tests[i];
    test_locale(test);
  }
}