poi/src/scratchpad/testcases/org/apache/poi/hsmf/TestBasics.java

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package org.apache.poi.hsmf;

import java.io.IOException;

import junit.framework.TestCase;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hsmf.exceptions.ChunkNotFoundException;

/**
 * Tests to verify that we can perform basic opperations on 
 *  a range of files
 */
public final class TestBasics extends TestCase {
   private MAPIMessage simple;
   private MAPIMessage quick;
   private MAPIMessage outlook30;
   private MAPIMessage attachments;
   private MAPIMessage noRecipientAddress;
   private MAPIMessage cyrillic;
   private MAPIMessage chinese;

	/**
	 * Initialize this test, load up the blank.msg mapi message.
	 * @throws Exception
	 */
	public TestBasics() throws IOException {
        POIDataSamples samples = POIDataSamples.getHSMFInstance();
		simple = new MAPIMessage(samples.openResourceAsStream("simple_test_msg.msg"));
      quick  = new MAPIMessage(samples.openResourceAsStream("quick.msg"));
      outlook30  = new MAPIMessage(samples.openResourceAsStream("outlook_30_msg.msg"));
      attachments = new MAPIMessage(samples.openResourceAsStream("attachment_test_msg.msg"));
      noRecipientAddress = new MAPIMessage(samples.openResourceAsStream("no_recipient_address.msg"));
      cyrillic = new MAPIMessage(samples.openResourceAsStream("cyrillic_message.msg"));
      chinese = new MAPIMessage(samples.openResourceAsStream("chinese-traditional.msg"));
	}
	
	/**
	 * Can we always get the recipient's email?
	 */
	public void testRecipientEmail() throws Exception {
      assertEquals("travis@overwrittenstack.com", simple.getRecipientEmailAddress());
      assertEquals("kevin.roast@alfresco.org", quick.getRecipientEmailAddress());
      assertEquals("nicolas1.23456@free.fr", attachments.getRecipientEmailAddress());
      
      // This one has lots...
      assertEquals(18, outlook30.getRecipientEmailAddressList().length);
      assertEquals("shawn.bohn@pnl.gov; gus.calapristi@pnl.gov; Richard.Carter@pnl.gov; " +
      		"barb.cheney@pnl.gov; nick.cramer@pnl.gov; vern.crow@pnl.gov; Laura.Curtis@pnl.gov; " +
      		"julie.dunkle@pnl.gov; david.gillen@pnl.gov; michelle@pnl.gov; Jereme.Haack@pnl.gov; " +
      		"Michelle.Hart@pnl.gov; ranata.johnson@pnl.gov; grant.nakamura@pnl.gov; " +
      		"debbie.payne@pnl.gov; stuart.rose@pnl.gov; randall.scarberry@pnl.gov; Leigh.Williams@pnl.gov", 
            outlook30.getRecipientEmailAddress()
      );
	}
	
	/**
	 * Test subject
	 */
	public void testSubject() throws Exception {
      assertEquals("test message", simple.getSubject());
      assertEquals("Test the content transformer", quick.getSubject());
      assertEquals("IN-SPIRE servers going down for a bit, back up around 8am", outlook30.getSubject());
      assertEquals("test pi\u00e8ce jointe 1", attachments.getSubject());
	}
	
	/**
	 * Test message headers
	 */
	public void testHeaders() throws Exception {
	   // Simple email first
	   assertEquals(26, simple.getHeaders().length);
	   assertTrue(simple.getHeaders()[0].startsWith("Return-path:"));
      assertTrue(simple.getHeaders()[1].equals("Envelope-to: travis@overwrittenstack.com"));
      assertTrue(simple.getHeaders()[25].startsWith("X-Antivirus-Scanner: Clean"));
      
      // Quick doesn't have them
      try {
         quick.getHeaders();
         fail();
      } catch(ChunkNotFoundException e) {}
      
      // Attachments doesn't have them
      try {
         attachments.getHeaders();
         fail();
      } catch(ChunkNotFoundException e) {}
      
      // Outlook30 has some
      assertEquals(33, outlook30.getHeaders().length);
      assertTrue(outlook30.getHeaders()[0].startsWith("Microsoft Mail Internet Headers"));
      assertTrue(outlook30.getHeaders()[1].startsWith("x-mimeole:"));
      assertTrue(outlook30.getHeaders()[32].startsWith("\t\"Williams")); // May need better parsing in future
	}
	
	/**
	 * Test attachments
	 */
	public void testAttachments() throws Exception {
      assertEquals(0, simple.getAttachmentFiles().length);
      assertEquals(0, quick.getAttachmentFiles().length);
      assertEquals(0, outlook30.getAttachmentFiles().length);
      assertEquals(2, attachments.getAttachmentFiles().length);
	}
	
	/**
	 * Test missing chunks
	 */
	public void testMissingChunks() throws Exception {
	   assertEquals(false, attachments.isReturnNullOnMissingChunk());

	   try {
	      attachments.getMessageDate();
	      fail();
	   } catch(ChunkNotFoundException e) {
	      // Good
	   }
	   
	   attachments.setReturnNullOnMissingChunk(true);
	   
	   assertEquals(null, attachments.getMessageDate());
	   
      attachments.setReturnNullOnMissingChunk(false);
      
      try {
         attachments.getMessageDate();
         fail();
      } catch(ChunkNotFoundException e) {
         // Good
      }
	}
	
	/**
	 * More missing chunk testing, this time for
	 *  missing recipient email address
	 */
	public void testMissingAddressChunk() throws Exception {
      assertEquals(false, noRecipientAddress.isReturnNullOnMissingChunk());

      try {
         noRecipientAddress.getRecipientEmailAddress();
         fail();
      } catch(ChunkNotFoundException e) {
         // Good
      }
      try {
         noRecipientAddress.getRecipientEmailAddressList();
         fail();
      } catch(ChunkNotFoundException e) {
         // Good
      }
      
      noRecipientAddress.setReturnNullOnMissingChunk(true);
      
      noRecipientAddress.getRecipientEmailAddress();
      noRecipientAddress.getRecipientEmailAddressList();
      assertEquals("", noRecipientAddress.getRecipientEmailAddress());
      assertEquals(1, noRecipientAddress.getRecipientEmailAddressList().length);
      assertEquals(null, noRecipientAddress.getRecipientEmailAddressList()[0]);
      
      // Check a few other bits too
      assertEquals("Microsoft Outlook 2003 Team", noRecipientAddress.getDisplayFrom());
      assertEquals("New Outlook User", noRecipientAddress.getDisplayTo());
      
      noRecipientAddress.setReturnNullOnMissingChunk(false);
	}
	
   /**
    * We default to CP1252, but can sometimes do better
    *  if needed.
    * This file is really CP1251, according to the person
    *  who submitted it in bug #49441
    */
   public void testEncoding() throws Exception {
      assertEquals(2, cyrillic.getRecipientDetailsChunks().length);
      assertEquals("CP1252", cyrillic.getRecipientDetailsChunks()[0].recipientDisplayNameChunk.get7BitEncoding());
      assertEquals("CP1252", cyrillic.getRecipientDetailsChunks()[1].recipientDisplayNameChunk.get7BitEncoding());
      
      cyrillic.guess7BitEncoding();
      
      assertEquals("Cp1251", cyrillic.getRecipientDetailsChunks()[0].recipientDisplayNameChunk.get7BitEncoding());
      assertEquals("Cp1251", cyrillic.getRecipientDetailsChunks()[1].recipientDisplayNameChunk.get7BitEncoding());
      
      // Override it, check it's taken
      cyrillic.set7BitEncoding("UTF-8");
      assertEquals("UTF-8", cyrillic.getRecipientDetailsChunks()[0].recipientDisplayNameChunk.get7BitEncoding());
      assertEquals("UTF-8", cyrillic.getRecipientDetailsChunks()[1].recipientDisplayNameChunk.get7BitEncoding());
      
      
      // Check with a file that has no headers
      try {
         chinese.getHeaders();
         fail("File doesn't have headers!");
      } catch(ChunkNotFoundException e) {}
      
      String html = chinese.getHmtlBody();
      assertTrue("Charset not found:\n" + html, html.contains("text/html; charset=big5"));
      
      // Defaults to CP1251
      assertEquals("CP1252", chinese.getRecipientDetailsChunks()[0].recipientDisplayNameChunk.get7BitEncoding());
      
      // But after guessing goes to the correct one, Big 5
      chinese.guess7BitEncoding();
      assertEquals("big5", chinese.getRecipientDetailsChunks()[0].recipientDisplayNameChunk.get7BitEncoding());
   }
}