/**
    * Copyright 2011-2013 The Kuali Foundation Licensed under the Educational
    * Community License, Version 2.0 (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.osedu.org/licenses/ECL-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations under
   * the License.
   */
  package org.kuali.mobility.util;
  
  import static org.junit.Assert.*;
  
  import java.io.CharArrayWriter;
  import java.util.HashMap;
  import java.util.Locale;
  import java.util.Map;
  
  import javax.annotation.Resource;
  import javax.servlet.jsp.PageContext;
  
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.kuali.mobility.l10n.service.LocalisationService;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.context.MessageSource;
  import org.springframework.mock.web.MockPageContext;
  import org.springframework.test.annotation.DirtiesContext;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  import org.springframework.web.servlet.tags.MessageTag;
  
  /**
   * Unit test for the KME Message Source
   * @author Kuali Mobility Team (mobility.collab@kuali.org)
   * @since 
   */
  @RunWith(SpringJUnit4ClassRunner.class)
  @DirtiesContext
  @ContextConfiguration("classpath:/LocalisationSpringBeans.xml")
  public class KMEMessageSourceTest {
  
  	private static final Locale LOCALE_EN = new Locale("en");
  	private static final Locale LOCALE_AF = new Locale("af");
  	
  	private static final String AF = "af";
  	private static final String EN = "en";
  	
  	private static final String HOME_CODE = "test.home";
  	private static final String HOME_EN = "Home";
  	private static final String HOME2_EN = "Home Page";
  	private static final String HOME2_AF = "Tuis Bladsy";
  	
  	/**
  	 * A reference to the <code>MessageSource</code>.
  	 */
  	@Resource(name="messageSource")
  	private MessageSource messageSource;
  	
  	/**
  	 * A reference to the <code>LocalisationService</code>.
  	 */
  	@Autowired
  	@Qualifier("localisationService")
  	private LocalisationService localisationService;
  	
  	/**
  	 * Check that we can atleast get a message from a file with the message source
  	 */
  	@Test
  	public void testGetMessage() {
  		String message = messageSource.getMessage(HOME_CODE, null, LOCALE_EN);
  		
  		// Check that we got atleast something
  		assertNotNull(message);
  		
  		// Check that it is what we expect
  		assertEquals(HOME_EN, message);
  	}
  	
  	/**
  	 * Test that when you change strings to the database, the message source]
  	 * should reflect this change
  	 */
  	@Test
  	@DirtiesContext
  	public void testUpdateMessageToDB(){
  		// Replace home string with new values
  		localisationService.saveLocalisedString(HOME_CODE, getNewHomeStrings());
  		
  		String message;
  		// Check that English is what we expect
  		message = messageSource.getMessage(HOME_CODE, null, LOCALE_EN);
 		assertEquals(HOME2_EN, message);
 		
 		// Check that Afrikaans is what we expect
 		message = messageSource.getMessage(HOME_CODE, null, LOCALE_AF);
 		assertEquals(HOME2_AF, message);
 	}
 	
 	/**
 	 * Create a map that can be used to replace the home string with new values
 	 * @return
 	 */
 	private Map<String, String> getNewHomeStrings(){
 		Map<String, String> localisedStrings = new HashMap<String, String>();
 		localisedStrings.put(EN, HOME2_EN);
 		localisedStrings.put(AF, HOME2_AF);
 		return localisedStrings;
 	}
 	
 	
 	public void test(){
 		CharArrayWriter caw = new CharArrayWriter();
 		MockPageContext mpc = new MockPageContext();
 		MessageTag messageTag = new MessageTag();
 		messageTag.setPageContext(mpc);
 		messageTag.setCode(HOME_CODE);
 		
 	}
 
 }