// 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.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class StyledDocument3 extends DefaultStyledDocument implements Testlet
{
public void test(TestHarness harness)
{
h2 = harness;
StyledDocument doc = new StyledDocument3();
SimpleAttributeSet atts = new SimpleAttributeSet();
try
{
atts.addAttribute(StyleConstants.StrikeThrough, Boolean.TRUE);
doc.insertString(0, "bbbbb", atts);
doc.insertString(5, "aaaaa", null);
doc.insertString(5, "N", atts);
atts.addAttribute(StyleConstants.Bold, Boolean.TRUE);
doc.insertString(6, "M", atts);
}
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 StyledDocument3 using an ElementBuffer2 as the buffer
public StyledDocument3()
{
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 == 5);
}
else if (numInserts == 1)
{
h2.checkPoint("second doc event");
h2.check(o == 5);
h2.check(l == 5);
}
else if (numInserts == 2)
{
h2.checkPoint("third doc event");
h2.check(o == 5);
h2.check(l == 1);
}
else if (numInserts == 3)
{
h2.checkPoint("fourth doc event");
h2.check(o == 6);
h2.check(l == 1);
}
else
h2.fail("too many calls to DefaultStyledDocument.insertUpdate");
super.insertUpdate(ev, attr);
}
// Overriding this method allows us to check that the proper LeafElements
// are being created.
protected Element createLeafElement(Element parent,
AttributeSet a, int p0, int p1)
{
numLeaves++;
if (numLeaves== 1)
{
h2.checkPoint ("create first leaf element");
h2.check (p0 == 0);
h2.check (p1 == 5);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 6);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("parent Element should have children, but has none.");
h2.fail ("parent Element should have children, but has none.");
}
h2.check (a.getAttributeCount() == 1);
h2.check
(a.getAttribute(StyleConstants.StrikeThrough) == Boolean.TRUE);
}
else if (numLeaves == 2)
{
h2.checkPoint ("create second leaf element");
h2.check (p0 == 5);
h2.check (p1 == 6);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 6);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("parent Element should have children, but has none.");
h2.fail ("parent Element should have children, but has none.");
}
h2.check (a.getAttributeCount() == 0);
}
else if (numLeaves == 3)
{
h2.checkPoint ("create third leaf element");
h2.check (p0 == 0);
h2.check (p1 == 5);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 11);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("branch element should have children, but has none");
h2.fail ("branch element should have children, but has none");
}
h2.check (a.getAttributeCount() == 1);
h2.check
(a.getAttribute(StyleConstants.StrikeThrough) == Boolean.TRUE);
}
else if (numLeaves == 4)
{
h2.checkPoint ("create fourth leaf element");
h2.check (p0 == 5);
h2.check (p1 == 10);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 11);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("branch element should have children, but has none");
h2.fail ("branch element should have children, but has none");
}
h2.check (a.getAttributeCount() == 0);
}
else if (numLeaves == 5)
{
h2.checkPoint ("create fifth leaf element");
h2.check (p0 == 0);
h2.check (p1 == 6);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 13);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("branch element should have children, but has none");
h2.fail ("branch element should have children, but has none");
}
h2.check (a.getAttributeCount() == 1);
h2.check
(a.getAttribute(StyleConstants.StrikeThrough) == Boolean.TRUE);
}
else if (numLeaves == 6)
{
h2.checkPoint ("create sixth leaf element");
h2.check (p0 == 6);
h2.check (p1 == 7);
try
{
h2.check (parent.getStartOffset() == 0);
h2.check (parent.getEndOffset() == 13);
}
catch (Exception e)
{
// I put 2 fails here so that the total number of tests will remain
// the same whether we pass or fail these tests.
h2.fail ("branch element should have children, but has none");
h2.fail ("branch element should have children, but has none");
}
h2.check (a.getAttributeCount() == 2);
h2.check
(a.getAttribute(StyleConstants.StrikeThrough) == Boolean.TRUE);
h2.check (a.getAttribute(StyleConstants.Bold) == Boolean.TRUE);
}
else
h2.fail ("too many leaf elements created");
return super.createLeafElement(parent, a, p0, p1);
}
// Overriding this method allows us to check that the proper BranchElements
// are being created.
protected Element createBranchElement(Element parent,
AttributeSet a)
{
numBranches ++;
h2.fail ("too many branch elements created");
return super.createBranchElement(parent, a);
}
// Prints some spaces.
public static void pad(int pad)
{
for (int i = 0; i < pad; i++)
System.out.print(" ");
}
// Displays the Element hierarchy starting with <code>start</code>.
// This is just debugging code.
public static void printElements (Element start, int pad)
{
pad(pad);
if (pad == 0)
System.out.println ("ROOT ELEMENT ("+start.getStartOffset()+", "
+ start.getEndOffset()+")");
else if (start instanceof AbstractDocument.BranchElement)
System.out.println ("BranchElement ("+start.getStartOffset()+", "
+ start.getEndOffset()+")");
else
{
try
{
System.out.println ("LeafElement ("+start.getStartOffset()+", "
+ start.getEndOffset()+"): "
+ start.getAttributes().getAttributeCount()
+ ": "
+ start.getDocument().
getText(start.getStartOffset(),
start.getEndOffset() -
start.getStartOffset()));
}
catch (BadLocationException ble)
{
}
}
for (int i = 0; i < start.getElementCount(); i ++)
printElements (start.getElement(i), pad+3);
}
// 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.OriginateDirection);
h2.check (data[0].getOffset() == 0);
h2.check (data[0].getLength() == 5);
}
else if (numInserts == 2)
{
h2.check (data[0].getType() == ElementSpec.ContentType);
h2.check (data[0].getDirection() == ElementSpec.OriginateDirection);
h2.check (data[0].getOffset() == 0);
h2.check (data[0].getLength() == 5);
}
else if (numInserts == 3)
{
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);
}
else if (numInserts == 4)
{
h2.check (data[0].getType() == ElementSpec.ContentType);
h2.check (data[0].getDirection() == ElementSpec.OriginateDirection);
h2.check (data[0].getOffset() == 0);
h2.check (data[0].getLength() == 1);
}
super.insertUpdate(data);
}
}
}