code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2011 Daniel Naber (http://www.danielnaber.de)
   * 
   * 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.
   *
   * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  package org.languagetool.gui;
  
  import org.junit.Test;
  import org.languagetool.Language;
  import org.languagetool.language.AmericanEnglish;
  import org.languagetool.language.French;
  
  import java.io.File;
  import java.nio.file.Files;
  import java.util.Arrays;
  import java.util.HashSet;
  import java.util.Set;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  public class ConfigurationTest {
  
    @Test
    public void testSaveAndLoadConfiguration() throws Exception {
      File tempFile = File.createTempFile(ConfigurationTest.class.getSimpleName(), ".cfg");
      createConfiguration(tempFile, null);
      try {
        Configuration conf = new Configuration(tempFile.getParentFile(), tempFile.getName(), null);
        Set<String> disabledRuleIds = conf.getDisabledRuleIds();
        assertTrue(disabledRuleIds.contains("FOO1"));
        assertTrue(disabledRuleIds.contains("Foo2"));
        assertEquals(2, disabledRuleIds.size());
        Set<String> enabledRuleIds = conf.getEnabledRuleIds();
        assertTrue(enabledRuleIds.contains("enabledRule"));
        assertEquals(1, enabledRuleIds.size());
      } finally {
        Files.delete(tempFile.toPath());
      }
    }
  
    private void createConfiguration(File configFile, Language lang) throws Exception {
      Configuration conf = new Configuration(configFile.getParentFile(), configFile.getName(), lang);
      conf.setDisabledRuleIds(new HashSet<>(Arrays.asList("FOO1", "Foo2")));
      conf.setEnabledRuleIds(new HashSet<>(Arrays.asList("enabledRule")));
      conf.saveConfiguration(lang);
    }
  
    @Test
    public void testSaveAndLoadConfigurationForManyLanguages() throws Exception {
      File tempFile = File.createTempFile(ConfigurationTest.class.getSimpleName(), ".cfg");
      createConfiguration(tempFile, new AmericanEnglish());
      try {
        Configuration conf = new Configuration(tempFile.getParentFile(), tempFile.getName(),
                new AmericanEnglish());
        Set<String> disabledRuleIds = conf.getDisabledRuleIds();
        assertTrue(disabledRuleIds.contains("FOO1"));
        assertTrue(disabledRuleIds.contains("Foo2"));
        assertEquals(2, disabledRuleIds.size());
        Set<String> enabledRuleIds = conf.getEnabledRuleIds();
        assertTrue(enabledRuleIds.contains("enabledRule"));
        assertEquals(1, enabledRuleIds.size());
  
        //now change language
        conf = new Configuration(tempFile.getParentFile(), tempFile.getName(),
                new French());
        disabledRuleIds = conf.getDisabledRuleIds();
        assertTrue(disabledRuleIds.isEmpty());
        enabledRuleIds = conf.getEnabledRuleIds();
        assertTrue(enabledRuleIds.isEmpty());
  
        conf.setEnabledRuleIds(new HashSet<>(Arrays.asList("enabledFRRule")));
        conf.saveConfiguration(new French());
  
        //and back...
        conf = new Configuration(tempFile.getParentFile(), tempFile.getName(),
                new AmericanEnglish());
        disabledRuleIds = conf.getDisabledRuleIds();
        assertTrue(disabledRuleIds.contains("FOO1"));
        assertTrue(disabledRuleIds.contains("Foo2"));
        assertEquals(2, disabledRuleIds.size());
        enabledRuleIds = conf.getEnabledRuleIds();
        assertTrue(enabledRuleIds.contains("enabledRule"));
        assertEquals(1, enabledRuleIds.size());
      } finally {
        Files.delete(tempFile.toPath());
      }
    }
  
  }
  