// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.table.DefaultTableModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.event.TableModelEvent;
import javax.swing.table.DefaultTableModel;
/**
* Some tests for the setColumnCount() method in the {@link DefaultTableModel}
* class.
*/
public class setColumnCount implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testBasics(harness);
testEvents(harness);
}
public void testBasics(TestHarness harness)
{
DefaultTableModel m1 = new DefaultTableModel(1, 3);
m1.setValueAt("V1", 0, 0);
m1.setValueAt("V2", 0, 1);
m1.setValueAt("V3", 0, 2);
m1.setColumnCount(4);
harness.check(m1.getColumnCount(), 4);
harness.check(m1.getValueAt(0, 3), null);
DefaultTableModel m2 = new DefaultTableModel(1, 3);
m2.setValueAt("V1", 0, 0);
m2.setValueAt("V2", 0, 1);
m2.setValueAt("V3", 0, 2);
m2.setColumnCount(1);
harness.check(m2.getColumnCount(), 1);
harness.check(m2.getValueAt(0, 0), "V1");
// check zero column count - this is permitted
m2.setColumnCount(0);
harness.check(m2.getColumnCount(), 0);
// negative column count - the spec doesn't say what exception this should
// throw, so we'll just check for a runtime exception
DefaultTableModel m3 = new DefaultTableModel();
boolean pass = false;
try
{
m3.setColumnCount(-1);
}
catch (RuntimeException e)
{
pass = true;
}
harness.check(pass);
}
public void testEvents(TestHarness harness)
{
DefaultTableModel m1 = new DefaultTableModel(1, 3);
MyTableModelListener listener1 = new MyTableModelListener();
m1.addTableModelListener(listener1);
m1.setValueAt("V1", 0, 0);
m1.setValueAt("V2", 0, 1);
m1.setValueAt("V3", 0, 2);
m1.setColumnCount(4);
TableModelEvent event = listener1.getEvent();
harness.check(event.getType(), TableModelEvent.UPDATE);
harness.check(event.getColumn(), TableModelEvent.ALL_COLUMNS);
harness.check(event.getFirstRow(), -1);
harness.check(event.getLastRow(), -1);
DefaultTableModel m2 = new DefaultTableModel(1, 3);
MyTableModelListener listener2 = new MyTableModelListener();
m2.addTableModelListener(listener2);
m2.setValueAt("V1", 0, 0);
m2.setValueAt("V2", 0, 1);
m2.setValueAt("V3", 0, 2);
m2.setColumnCount(1);
TableModelEvent event2 = listener2.getEvent();
harness.check(event2.getType(), TableModelEvent.UPDATE);
harness.check(event.getColumn(), TableModelEvent.ALL_COLUMNS);
harness.check(event.getFirstRow(), -1);
harness.check(event.getLastRow(), -1);
}
}