/**
    * Copyright 2005-2014 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.opensource.org/licenses/ecl2.php
    *
   * 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.rice.krad.bo;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileWriter;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  
  import org.junit.Test;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.krad.UserSession;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.test.KRADTestCase;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  
  /**
   * AttachmentTest tests {@link Attachment} getters, setters and service methods
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class AttachmentTest extends KRADTestCase {
  
  	Attachment dummyAttachment;
  	
  	@Override
  	public void setUp() throws Exception {
  		super.setUp();
  		dummyAttachment = new Attachment();
  		
  	}
  
  	@Override
  	public void tearDown() throws Exception {
  		super.tearDown();
  		dummyAttachment = null;
  	}
  
  	@Test
      /**
       * tests {@link Attachment#getNoteIdentifier()} and {@link Attachment#setNoteIdentifier(Long)}
       */
  	public void testNoteIdentifier(){
          dummyAttachment.setNoteIdentifier((long)12345);
  		assertTrue("Testing NoteIdentifier of Attachment in AttachmentTest",12345 == dummyAttachment.getNoteIdentifier());
  	}
  	
  	@Test
      /**
       * tests {@link Attachment#getAttachmentMimeTypeCode()} and {@link Attachment#setAttachmentMimeTypeCode(String)}
       */
  	public void testAttachmentMimeTypeCode(){
          dummyAttachment.setAttachmentMimeTypeCode("MIME_TYP");
  		assertEquals("Testing AttachmentmimeTypeCode of Attachment in AttachmentTest","MIME_TYP", dummyAttachment.getAttachmentMimeTypeCode());
  	}
  	
  	@Test
      /**
       * tests {@link Attachment#getAttachmentFileName()} and {@link Attachment#setAttachmentFileName(String)}
       */
  	public void testAttachmentFileName(){
          dummyAttachment.setAttachmentFileName("FILE_NM");
  		assertEquals("Testing AttchmentFileName of Attachment in AttachmentTest","FILE_NM", dummyAttachment.getAttachmentFileName());
  	}
  	
  	@Test
      /**
       * tests {@link Attachment#getAttachmentIdentifier()} and {@link Attachment#setAttachmentIdentifier(String)}
       */
  	public void testAttachmentIdentifier(){
          dummyAttachment.setAttachmentIdentifier("Att_ID");
  		assertEquals("Testing Attachment in AttachmentTest","Att_ID", dummyAttachment.getAttachmentIdentifier());
  	}
  	
  	@Test
      /**
       * tests {@link Attachment#getAttachmentFileSize()} and {@link Attachment#setAttachmentFileSize(Long)}
       */
 	public void testAttachmentFileSize(){
         dummyAttachment.setAttachmentFileSize((long)12345);
 		assertTrue("Testing AttachmentFileSize of Attachment in AttachmentTest",12345 == dummyAttachment.getAttachmentFileSize());
 	}
 	
 
 	@Test
     /**
      * tests {@link Attachment#getAttachmentTypeCode()} and {@link Attachment#setAttachmentTypeCode(String)}
      */
 	public void testAttachmentTypeCode(){
         dummyAttachment.setAttachmentTypeCode("ATT_TYP_CD");
 		assertEquals("Testing AttachmentmimeTypeCode of Attachment in AttachmentTest","ATT_TYP_CD", dummyAttachment.getAttachmentTypeCode());
 	}
 	
 
 	@Test
     /**
      * tests {@link Attachment#getNote()} and {@link Attachment#setNote(Note)}
      */
 	public void testNote(){
 		Note dummyNote = new Note();
 		dummyNote.setNoteText("Hello");
         dummyAttachment.setNote(dummyNote);
 		assertEquals("Testing Note of Attachment in AttachmentTest","Hello", dummyAttachment.getNote().getNoteText());
 	}
 	
 	@Test
     /**
      * tests {@link org.kuali.rice.krad.bo.Attachment#isComplete()}
      */
 	public void testComplete(){
 
         Attachment dummyAttachment = ((Attachment)this.dummyAttachment);
 
 		dummyAttachment.setAttachmentIdentifier("Att_ID");
 		dummyAttachment.setAttachmentFileName("FILE_NM");
 		dummyAttachment.setAttachmentFileSize(new Long(12345));
 		dummyAttachment.setAttachmentMimeTypeCode("MIME_TYP");
 		assertTrue("Testing Complete of Attachment in AttachmentTest",dummyAttachment.isComplete());
 		{
 			dummyAttachment.setAttachmentFileName(null);
 			assertFalse("Testing Complete of Attachment in AttachmentTest",dummyAttachment.isComplete());
 	
 		}
 		{
 			dummyAttachment.setAttachmentFileSize((long)0);
 			assertFalse("Testing Complete of Attachment in AttachmentTest",dummyAttachment.isComplete());
 		}
 		{
 			dummyAttachment.setAttachmentIdentifier(null);
 			assertFalse("Testing Complete of Attachment in AttachmentTest",dummyAttachment.isComplete());
 		}
 		{
 			dummyAttachment.setAttachmentMimeTypeCode(null);
 			assertFalse("Testing Complete of Attachment in AttachmentTest",dummyAttachment.isComplete());
 		}
 		
 	}
 	
 	@Test
     /**
      * tests {@link Attachment#getAttachmentContents()}
      */
 	public void testAttachmentContents() throws Exception {
 		
 		
 		try{
 			 
 			FileWriter out = new FileWriter("dummy.txt");
 			out.write("Hello testAttachmentContent");
 			out.close();
 						
 			File dummyFile = new File("dummy.txt");  
 			Note dummyNote = new Note();
 			InputStream inStream = new FileInputStream("dummy.txt");
 		
 			GlobalVariables.setUserSession(new UserSession("quickstart"));
 			
 	        Person kualiUser = GlobalVariables.getUserSession().getPerson();
 			Note parentNote = KRADServiceLocator.getNoteService().createNote(dummyNote, dummyAttachment, kualiUser.getPrincipalId());
 			dummyAttachment = KRADServiceLocator.getAttachmentService().createAttachment( parentNote,
 																					   	 "dummy.txt", 
 																					     "MimeTypeCode",
 																					     (int) (long) dummyFile.length(), 
 																					     inStream,
 																					     "AttachmentTypeCode");
 			String result ="";
             BufferedReader in =  new BufferedReader(new InputStreamReader(dummyAttachment.getAttachmentContents()));
             String line;
 			while ((line = in.readLine()) != null) {
 				   result += line;
 			}
 			inStream.close();
 			assertEquals("Testing attachmentContents in AttachmentTest","Hello testAttachmentContent",result );
 		}
 		finally{
 			new File("dummy.txt").delete();
 		}
 	}
 }