/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-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.apache.poi.hmef;

import java.text.DateFormat;
import java.util.List;
import java.util.Locale;

import org.apache.poi.util.LocaleUtil;

public final class TestAttachments extends HMEFTest {
   private HMEFMessage quick;
   
   @Override
   protected void setUp() throws Exception {
      super.setUp();
      
      quick = new HMEFMessage(
            _samples.openResourceAsStream("quick-winmail.dat")
      );
   }

   /**
    * Check the file is as we expect
    */
	public void testCounts() throws Exception {
      // Should have 5 attachments
      assertEquals(5, quick.getAttachments().size());
	}
   
	/**
	 * Check some basic bits about the attachments 
	 */
   public void testBasicAttachments() throws Exception {
      List<Attachment> attachments = quick.getAttachments();
      
      // Word first
      assertEquals("quick.doc", attachments.get(0).getFilename());
      assertEquals("quick.doc", attachments.get(0).getLongFilename());
      assertEquals(".doc", attachments.get(0).getExtension());
      
      // Then HTML
      assertEquals("QUICK~1.HTM", attachments.get(1).getFilename());
      assertEquals("quick.html", attachments.get(1).getLongFilename());
      assertEquals(".html", attachments.get(1).getExtension());
      
      // Then PDF
      assertEquals("quick.pdf", attachments.get(2).getFilename());
      assertEquals("quick.pdf", attachments.get(2).getLongFilename());
      assertEquals(".pdf", attachments.get(2).getExtension());
      
      // Then Text
      assertEquals("quick.txt", attachments.get(3).getFilename());
      assertEquals("quick.txt", attachments.get(3).getLongFilename());
      assertEquals(".txt", attachments.get(3).getExtension());
      
      // And finally XML
      assertEquals("quick.xml", attachments.get(4).getFilename());
      assertEquals("quick.xml", attachments.get(4).getLongFilename());
      assertEquals(".xml", attachments.get(4).getExtension());
   }
   
   /**
    * Query the attachments in detail, and check we see
    *  the right values for key things
    */
   public void testAttachmentDetails() throws Exception {
      List<Attachment> attachments = quick.getAttachments();
      
      // Pick a predictable date format + timezone
      DateFormat fmt = DateFormat.getDateTimeInstance(
            DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.UK
      );
      fmt.setTimeZone(LocaleUtil.TIMEZONE_UTC);
      
      // They should all have the same date on them
      assertEquals("28-Apr-2010 12:40:56", fmt.format( attachments.get(0).getModifiedDate()));
      assertEquals("28-Apr-2010 12:40:56", fmt.format( attachments.get(1).getModifiedDate()));
      assertEquals("28-Apr-2010 12:40:56", fmt.format( attachments.get(2).getModifiedDate()));
      assertEquals("28-Apr-2010 12:40:56", fmt.format( attachments.get(3).getModifiedDate()));
      assertEquals("28-Apr-2010 12:40:56", fmt.format( attachments.get(4).getModifiedDate()));
      
      // They should all have a 3512 byte metafile rendered version
      assertEquals(3512, attachments.get(0).getRenderedMetaFile().length);
      assertEquals(3512, attachments.get(1).getRenderedMetaFile().length);
      assertEquals(3512, attachments.get(2).getRenderedMetaFile().length);
      assertEquals(3512, attachments.get(3).getRenderedMetaFile().length);
      assertEquals(3512, attachments.get(4).getRenderedMetaFile().length);
   }

   /**
    * Ensure the attachment contents come back as they should do 
    */
   public void testAttachmentContents() throws Exception {
      List<Attachment> attachments = quick.getAttachments();
      
      assertContents("quick.doc", attachments.get(0));
      assertContents("quick.html", attachments.get(1));
      assertContents("quick.pdf", attachments.get(2));
      assertContents("quick.txt", attachments.get(3));
      assertContents("quick.xml", attachments.get(4));
   }
}