// Tags: JDK1.2

// Copyright (C) 2005 Red Hat.

// This file is part of Mauve.

// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.

// Mauve 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 General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 
// Boston, MA 02110-1301 USA.

package gnu.testlet.javax.swing.text.DefaultStyledDocument.ElementBuffer;

import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;

import javax.swing.text.AbstractDocument;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Element;
import javax.swing.text.StyledDocument;

public class StyledDocument4 extends DefaultStyledDocument implements Testlet
{
  public void test(TestHarness harness) 
  {
    h2 = harness;
    StyledDocument doc = new StyledDocument4();
    try
      {
        doc.insertString(0, "aaaaaaaaa\nbbbbbbbbb", null);
        doc.insertString(5, "\nN", null);
      }
    catch (Exception ex)
      {
        // ex.printStackTrace();
        harness.debug(ex);
      }
    catch (AssertionError e)
      {
        // e.printStackTrace();
        harness.debug(e);
      }
    
    // printElements(doc.getDefaultRootElement(), 0);
  }
  
  // A variable to keep track of the number of times text has been inserted
  static int numInserts = 0;

  static TestHarness h2;
  
  static int numLeaves = 0;
  static int numBranches = 0;
  
  // Creates a new StyledDocument4 using an ElementBuffer2 as the buffer
  public StyledDocument4()
  {
    super();
    buffer = new ElementBuffer2(createDefaultRoot());
  }
  
  // Overriding this method allows us to check that the right number
  // of newLines was encountered and that the event has the proper
  // offset and length.
  protected void insertUpdate(DefaultDocumentEvent ev, AttributeSet attr)
  {
    int l = ev.getLength();
    int o = ev.getOffset();
    if (numInserts == 0)
      {
        h2.checkPoint("first doc event");
        h2.check(o == 0);
        h2.check(l == 19);
      }
    else if (numInserts == 1)
      {
        h2.checkPoint("second doc event");
        h2.check(o == 5);
        h2.check(l == 2);
      }
    else
      h2.fail("too many calls to DefaultStyledDocument.insertUpdate");

    super.insertUpdate(ev, attr);
  }

  // A class to be the buffer of the styled document that also prints out some 
  // debugging info and checks that internal structure is correct
  public class ElementBuffer2 extends ElementBuffer
  {
    public ElementBuffer2(Element root)
    {
      super(root);
    }
    
    protected void insertUpdate(ElementSpec[] data)
    {
      numInserts ++;
      if (numInserts == 1)
        {
          h2.check (data[0].getType() == ElementSpec.ContentType);
          h2.check 
            (data[0].getDirection() == ElementSpec.JoinPreviousDirection);
          h2.check (data[0].getOffset() == 0);
          h2.check (data[0].getLength() == 10);

          h2.check (data[1].getType() == ElementSpec.EndTagType);
          h2.check (data[1].getDirection() == ElementSpec.OriginateDirection);
          h2.check (data[1].getOffset() == 0);
          h2.check (data[1].getLength() == 0);

          h2.check (data[2].getType() == ElementSpec.StartTagType);
          h2.check 
            (data[2].getDirection() == ElementSpec.JoinFractureDirection);
          h2.check (data[2].getOffset() == 0);
          h2.check (data[2].getLength() == 0);

          h2.check (data[3].getType() == ElementSpec.ContentType);
          h2.check (data[3].getDirection() == ElementSpec.JoinNextDirection);
          h2.check (data[3].getOffset() == 0);
          h2.check (data[3].getLength() == 9);
        }
      else if (numInserts == 2)
        {
          h2.check (data[0].getType() == ElementSpec.ContentType);
          h2.check 
            (data[0].getDirection() == ElementSpec.JoinPreviousDirection);
          h2.check (data[0].getOffset() == 0);
          h2.check (data[0].getLength() == 1);
          
          h2.check (data[1].getType() == ElementSpec.EndTagType);
          h2.check (data[1].getDirection() == ElementSpec.OriginateDirection);
          h2.check (data[1].getOffset() == 0);
          h2.check (data[1].getLength() == 0);

          h2.check (data[2].getType() == ElementSpec.StartTagType);
          h2.check 
            (data[2].getDirection() == ElementSpec.JoinFractureDirection);
          h2.check (data[2].getOffset() == 0);
          h2.check (data[2].getLength() == 0);

          h2.check (data[3].getType() == ElementSpec.ContentType);
          h2.check (data[3].getDirection() == ElementSpec.JoinNextDirection);
          h2.check (data[3].getOffset() == 0);
          h2.check (data[3].getLength() == 1);
        }
      super.insertUpdate(data);
    }
  }
  

}
