/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

function run_test() {
  const osprefs = Cc["@mozilla.org/intl/ospreferences;1"].getService(
    Ci.mozIOSPreferences
  );

  const systemLocale = osprefs.systemLocale;
  Assert.notEqual(systemLocale, "", "systemLocale is non-empty");

  const systemLocales = osprefs.systemLocales;
  Assert.ok(Array.isArray(systemLocales), "systemLocales returns an array");

  Assert.equal(
    systemLocale,
    systemLocales[0],
    "systemLocale matches first entry in systemLocales"
  );

  const rgLocales = osprefs.regionalPrefsLocales;
  Assert.ok(Array.isArray(rgLocales), "regionalPrefsLocales returns an array");

  const getDateTimePatternTests = [
    [osprefs.dateTimeFormatStyleNone, osprefs.dateTimeFormatStyleNone, ""],
    [osprefs.dateTimeFormatStyleShort, osprefs.dateTimeFormatStyleNone, ""],
    [osprefs.dateTimeFormatStyleNone, osprefs.dateTimeFormatStyleLong, "ar"],
    [osprefs.dateTimeFormatStyleFull, osprefs.dateTimeFormatStyleMedium, "ru"],
  ];

  for (let i = 0; i < getDateTimePatternTests.length; i++) {
    const test = getDateTimePatternTests[i];

    const pattern = osprefs.getDateTimePattern(...test);
    if (
      test[0] !== osprefs.dateTimeFormatStyleNone &&
      test[1] !== osprefs.dateTImeFormatStyleNone
    ) {
      Assert.greater(pattern.length, 0, "pattern is not empty.");
    }
  }

  Assert.ok(1, "osprefs didn't crash");
}
