content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.i18n;
  
  import org.opencms.test.OpenCmsTestCase;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Locale;
  
  /**
   * Tests for the OpenCms locale manager.<p>
   *
   * @since 6.0.0
   */
  public class TestCmsLocaleManager extends OpenCmsTestCase {
  
      /**
       * Tests selection of the default locale.<p>
       *
       * @throws Exception if the test fails
       */
      public void testDefaultLocaleSelection() throws Exception {
  
          CmsLocaleManager localeManager = new CmsLocaleManager();
  
          List<Locale> available = new ArrayList<Locale>();
  
          localeManager.addDefaultLocale(Locale.US.toString());
          localeManager.addDefaultLocale(Locale.UK.toString());
          localeManager.addDefaultLocale(Locale.GERMANY.toString());
          localeManager.addDefaultLocale(Locale.ENGLISH.toString());
          localeManager.addDefaultLocale(Locale.GERMAN.toString());
  
          available.add(Locale.GERMAN);
          available.add(Locale.US);
  
          // direct match
          Locale result = localeManager.getBestMatchingLocale(
              Locale.GERMAN,
              localeManager.getDefaultLocales(),
              available);
          assertEquals(Locale.GERMAN, result);
  
          // simplified direct match
          result = localeManager.getBestMatchingLocale(Locale.GERMANY, localeManager.getDefaultLocales(), available);
          assertEquals(Locale.GERMAN, result);
  
          // no match, result must be first default
          result = localeManager.getBestMatchingLocale(Locale.FRENCH, localeManager.getDefaultLocales(), available);
          assertEquals(Locale.US, result);
      }
  
      /** Tests if locale variants are returned correctly. */
      public void testGetLocaleVariants() {
  
          String base = "base";
  
          // We do not need the instance, but we have to set the default locale somehow
          @SuppressWarnings("unused")
          CmsLocaleManager manager = new CmsLocaleManager(new Locale("en", "GB"));
          Locale locale1 = new Locale("de", "DE", "WIN");
  
          // Tests with locale that is completely different from the default locale
  
          List<String> expected = Arrays.asList(new String[] {base + "_de_DE_WIN", base + "_de_DE", base + "_de"});
          List<String> actual = CmsLocaleManager.getLocaleVariants(base, locale1, false, false);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base + "_de_DE_WIN", base + "_de_DE", base + "_de", base});
          actual = CmsLocaleManager.getLocaleVariants(base, locale1, true, false);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base + "_de_DE_WIN", base + "_de_DE", base + "_de", base + "_en_GB"});
          actual = CmsLocaleManager.getLocaleVariants(base, locale1, false, true);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(
              new String[] {base + "_de_DE_WIN", base + "_de_DE", base + "_de", base, base + "_en_GB"});
          actual = CmsLocaleManager.getLocaleVariants(base, locale1, true, true);
          assertEquals(expected, actual);
  
          // Tests with locale that is a variant of the default locale
          Locale locale2 = new Locale("en", "GB", "WIN");
          expected = Arrays.asList(new String[] {base + "_en_GB_WIN", base + "_en_GB", base + "_en"});
          actual = CmsLocaleManager.getLocaleVariants(base, locale2, false, true);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base + "_en_GB_WIN", base + "_en_GB", base + "_en", base});
          actual = CmsLocaleManager.getLocaleVariants(base, locale2, true, true);
          assertEquals(expected, actual);
  
          // Tests with null as locale
          expected = Arrays.asList(new String[] {});
          actual = CmsLocaleManager.getLocaleVariants(base, null, false, false);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base});
          actual = CmsLocaleManager.getLocaleVariants(base, null, true, false);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base + "_en_GB"});
          actual = CmsLocaleManager.getLocaleVariants(base, null, false, true);
          assertEquals(expected, actual);
  
          expected = Arrays.asList(new String[] {base, base + "_en_GB"});
          actual = CmsLocaleManager.getLocaleVariants(base, null, true, true);
          assertEquals(expected, actual);
  
      }
  }