/* setSelectionInterval.java -- some checks for the setSelectionInterval()
method in the DefaultListSelectionModel class.
Copyright (C) 2006 David Gilbert <david.gilbert@object-refinery.com>
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.
*/
// Tags: JDK1.5
package gnu.testlet.javax.swing.DefaultListSelectionModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.util.List;
import javax.swing.DefaultListSelectionModel;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class setSelectionInterval implements Testlet, ListSelectionListener
{
List events = new java.util.ArrayList();
public void valueChanged(ListSelectionEvent e)
{
events.add(e);
}
public void test(TestHarness harness)
{
testSingle(harness);
testSingleInterval(harness);
testMultipleInterval(harness);
testSingleX(harness);
}
private void testSingle(TestHarness harness)
{
harness.checkPoint("SINGLE_SELECTION");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.addListSelectionListener(this);
harness.checkPoint("SINGLE_SELECTION (1)");
m.setSelectionInterval(6, 7);
harness.check(m.isSelectedIndex(6), false);
harness.check(m.isSelectedIndex(7), true);
harness.check(m.getAnchorSelectionIndex(), 7);
harness.check(m.getLeadSelectionIndex(), 7);
ListSelectionEvent lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 7);
harness.check(lastEvent.getLastIndex(), 7);
// no event is generated if we update the same again
events.clear();
harness.checkPoint("SINGLE_SELECTION (2)");
m.setSelectionInterval(6, 7);
harness.check(events.size(), 0);
// now if we set another selection, the event range should cover the old
// index too
events.clear();
harness.checkPoint("SINGLE_SELECTION (3)");
m.setSelectionInterval(3, 3);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(7), false);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 7);
// the anchor can move around independently of the selection, is it
// included in the event range? YES
harness.checkPoint("SINGLE_SELECTION (4)");
m.setAnchorSelectionIndex(5);
events.clear();
m.setSelectionInterval(4, 4);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 5);
// try -2 for the initial index
harness.checkPoint("SINGLE_SELECTION (5)");
m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.setSelectionInterval(2, 2);
m.addListSelectionListener(this);
events.clear();
m.setSelectionInterval(-2, 0);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 0);
harness.check(lastEvent.getLastIndex(), 2);
harness.check(m.getLeadSelectionIndex(), 0);
harness.check(m.getAnchorSelectionIndex(), 0);
// try -1 for the initial index
harness.checkPoint("SINGLE_SELECTION (6)");
m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.setSelectionInterval(2, 2);
m.addListSelectionListener(this);
events.clear();
m.setSelectionInterval(-1, 0);
harness.check(events.size(), 0);
// try -2 for the second index
harness.checkPoint("SINGLE_SELECTION (7)");
m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.setSelectionInterval(2, 2);
m.addListSelectionListener(this);
events.clear();
boolean pass = false;
try
{
m.setSelectionInterval(0, -2);
}
catch (IndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try -1 for the second index
harness.checkPoint("SINGLE_SELECTION (8)");
m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
m.setSelectionInterval(2, 2);
m.addListSelectionListener(this);
events.clear();
m.setSelectionInterval(0, -1);
harness.check(events.size(), 0);
}
/**
* Some checks for a model using SINGLE_INTERVAL_SELECTION.
*
* @param harness the test harness.
*/
private void testSingleInterval(TestHarness harness)
{
harness.checkPoint("SINGLE_INTERVAL_SELECTION (1)");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
events.clear();
m.addListSelectionListener(this);
m.setSelectionInterval(6, 7);
harness.check(m.isSelectedIndex(5), false);
harness.check(m.isSelectedIndex(6), true);
harness.check(m.isSelectedIndex(7), true);
harness.check(m.isSelectedIndex(8), false);
harness.check(m.getAnchorSelectionIndex(), 6);
harness.check(m.getLeadSelectionIndex(), 7);
harness.check(events.size(), 1);
ListSelectionEvent lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 6);
harness.check(lastEvent.getLastIndex(), 7);
// no event is generated if we update the same again
harness.checkPoint("SINGLE_INTERVAL_SELECTION (2)");
events.clear();
m.setSelectionInterval(6, 7);
harness.check(events.size(), 0);
// now if we set another selection, the event range should cover the old
// index too
harness.checkPoint("SINGLE_INTERVAL_SELECTION (3)");
events.clear();
m.setSelectionInterval(3, 3);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(6), false);
harness.check(m.isSelectedIndex(7), false);
harness.check(events.size(), 1);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 7);
// the anchor can move around independently of the selection, is it
// included in the event range? YES
harness.checkPoint("SINGLE_INTERVAL_SELECTION (3)");
m.setAnchorSelectionIndex(5);
events.clear();
m.setSelectionInterval(4, 4);
harness.check(m.isSelectedIndex(3), false);
harness.check(m.isSelectedIndex(4), true);
harness.check(m.isSelectedIndex(5), false);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 5);
}
private void testMultipleInterval(TestHarness harness)
{
harness.checkPoint("MULTIPLE_INTERVAL_SELECTION");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
events.clear();
m.addListSelectionListener(this);
m.setSelectionInterval(3, 5);
harness.check(m.isSelectedIndex(2), false);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), true);
harness.check(m.isSelectedIndex(5), true);
harness.check(m.isSelectedIndex(6), false);
harness.check(m.getAnchorSelectionIndex(), 3);
harness.check(m.getLeadSelectionIndex(), 5);
harness.check(m.getMinSelectionIndex(), 3);
harness.check(m.getMaxSelectionIndex(), 5);
harness.check(events.size(), 1);
ListSelectionEvent lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 3);
harness.check(lastEvent.getLastIndex(), 5);
events.clear();
m.setSelectionInterval(2, 3);
harness.check(m.isSelectedIndex(2), true);
harness.check(m.isSelectedIndex(3), true);
harness.check(m.isSelectedIndex(4), false);
harness.check(m.isSelectedIndex(5), false);
harness.check(m.isSelectedIndex(6), false);
harness.check(m.getAnchorSelectionIndex(), 2);
harness.check(m.getLeadSelectionIndex(), 3);
harness.check(m.getMinSelectionIndex(), 2);
harness.check(m.getMaxSelectionIndex(), 3);
lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 2);
harness.check(lastEvent.getLastIndex(), 5);
}
/**
* A special case where the model is SINGLE_SELECTION, but this mode is set
* AFTER a range of items is selected.
*
* @param harness
*/
private void testSingleX(TestHarness harness)
{
harness.checkPoint("SINGLE_SELECTION_X");
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.addSelectionInterval(2, 4);
m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
events.clear();
m.addListSelectionListener(this);
m.setSelectionInterval(0, 1);
harness.check(m.isSelectedIndex(0), false);
harness.check(m.isSelectedIndex(1), true);
harness.check(m.getAnchorSelectionIndex(), 1);
harness.check(m.getLeadSelectionIndex(), 1);
harness.check(events.size(), 1);
ListSelectionEvent lastEvent = (ListSelectionEvent) events.get(0);
harness.check(lastEvent.getSource(), m);
harness.check(lastEvent.getFirstIndex(), 1);
harness.check(lastEvent.getLastIndex(), 4);
}
}