/**
    * SpamSchutz - simple way to protect your mail addresses from naïve spammers
    * Copyright (C) 2011, Aiki IT
    * <p/>
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    * <p/>
   * This program 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 General Public License for more details.
   * <p/>
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package de.aikiit.spamprotector.util;
  
  import org.junit.Test;
  
  import java.util.Locale;
  
  import static de.aikiit.spamprotector.util.LocalizationHelper.getBundleString;
  import static de.aikiit.spamprotector.util.LocalizationHelper.getLanguage;
  import static de.aikiit.spamprotector.util.LocalizationHelper.getLocale;
  import static de.aikiit.spamprotector.util.LocalizationHelper.getParameterizedBundleString;
  import static de.aikiit.spamprotector.util.LocalizationHelper.setLocale;
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * Testing resource bundling and i18n handling.
   */
  public class LocalizationHelperTest {
  
      /**
       * Retrieve a i18n-value with parameters.
       */
      @Test
      public final void checkParametrizedValueExtraction() {
          assertThat(getParameterizedBundleString("spamschutz.test.param", "Erfolg", 7))
                  .isEqualTo("Erfolg und dann folgt noch die 7");
          // ignore warning, we want to test what happens here! An empty String or null changes the output.
          assertThat(getParameterizedBundleString("spamschutz.test.param", new Object[]{}))
                  .isEqualTo("{0} und dann folgt noch die {1}");
      }
  
      @Test
      public final void fallbackLocale() {
          // WHEN: reset system properties
          System.setProperty("user.language", "");
          System.setProperty("user.country", "");
          setLocale();
  
          assertThat(getLocale()).isEqualTo(Locale.GERMANY);
          assertThat(getLanguage()).isEqualTo("de");
      }
  
      @Test
      public final void setLocaleViaSystemProperties() {
          // WHEN: reset system properties
          final String french = "fr";
          System.setProperty("user.language", french);
          System.setProperty("user.country", "CA");
          setLocale();
  
          assertThat(getLocale()).isEqualTo(Locale.CANADA_FRENCH);
          assertThat(getLanguage()).isEqualTo(french);
      }
  
      @Test
      public final void umlautEncodingWorksCorrectly() {
          assertThat(getBundleString("spamschutz.test.umlauts")).isEqualTo("ßäü");
      }
  
      @Test
      public final void unknownKey() {
          String unknown = "abcde.unknown";
          assertThat(getBundleString(unknown)).isEqualTo(unknown);
      }
  }