// 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.JTable;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Arrays;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.TableModelListener;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumnModel;
/**
* Some checks for the setModel() method in the {@link JTable} class.
*/
public class setModel implements Testlet {
class PropertyChangeHandler implements PropertyChangeListener
{
/**
* Receives notification when a property changes.
*
* @param e the property change event
*/
public void propertyChange(PropertyChangeEvent e)
{
propertyChangeFired = true;
}
}
boolean propertyChangeFired;
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
testLeadAnchorSelectionUpdate(harness);
testSelectionModel(harness);
testPropertyFired(harness);
}
public void test1(TestHarness harness)
{
harness.checkPoint("setModel(TableModel) - test1");
DefaultTableModel m1 = new DefaultTableModel();
JTable t = new JTable(m1);
DefaultTableModel m2 = new DefaultTableModel();
t.setModel(m2);
TableModelListener[] listeners1 = m1.getTableModelListeners();
TableModelListener[] listeners2 = m2.getTableModelListeners();
harness.check(!Arrays.asList(listeners1).contains(t));
harness.check(Arrays.asList(listeners2).contains(t));
// try a null argument
boolean pass = false;
try
{
t.setModel(null);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
/**
* This test checks that the autoCreateColumnsFromModel flag is correctly
* observed.
*
* @param harness the test harness.
*/
public void test2(TestHarness harness)
{
harness.checkPoint("setModel(TableModel) - test2");
DefaultTableModel m1 = new DefaultTableModel(2, 3);
JTable t = new JTable(m1);
TableColumnModel tcm = t.getColumnModel();
tcm.getColumn(1).setModelIndex(0);
tcm.getColumn(0).setModelIndex(1);
harness.check(t.getColumnCount(), 3);
harness.check(t.getColumnName(0), "B");
harness.check(t.getColumnName(1), "A");
harness.check(t.getColumnName(2), "C");
DefaultTableModel m2 = new DefaultTableModel(new String[] {"AA", "BB"}, 1);
t.setModel(m2);
harness.check(t.getColumnCount(), 2);
harness.check(t.getColumnName(0), "AA");
harness.check(t.getColumnName(1), "BB");
tcm = t.getColumnModel();
tcm.getColumn(1).setModelIndex(0);
tcm.getColumn(0).setModelIndex(1);
t.setAutoCreateColumnsFromModel(false);
DefaultTableModel m3 = new DefaultTableModel(
new String[] {"CC", "DD", "EE"}, 1);
t.setModel(m3);
harness.check(t.getColumnCount(), 2);
harness.check(t.getColumnName(0), "DD");
harness.check(t.getColumnName(1), "CC");
}
/**
* Tests if setModel updates the lead and anchor selection indices correctly.
*
* @param the test harness to use
*/
private void testLeadAnchorSelectionUpdate(TestHarness harness)
{
harness.checkPoint("leadAnchorSelectionUpdate");
JTable table = new JTable(0, 0);
// Test a model with 0 rows and 0 columns.
table.setModel(new DefaultTableModel(0, 0));
try { Thread.sleep(500); } catch (InterruptedException ex) {}
harness.check(table.getSelectionModel().getLeadSelectionIndex(), -1);
harness.check(table.getSelectionModel().getAnchorSelectionIndex(), -1);
harness.check(table.getColumnModel().getSelectionModel()
.getLeadSelectionIndex(), -1);
harness.check(table.getColumnModel().getSelectionModel()
.getAnchorSelectionIndex(), -1);
// Test a model with 1 row and 0 columns.
table.setModel(new DefaultTableModel(1, 0));
try { Thread.sleep(500); } catch (InterruptedException ex) {}
harness.check(table.getSelectionModel().getLeadSelectionIndex(), 0);
harness.check(table.getSelectionModel().getAnchorSelectionIndex(), 0);
harness.check(table.getColumnModel().getSelectionModel()
.getLeadSelectionIndex(), -1);
harness.check(table.getColumnModel().getSelectionModel()
.getAnchorSelectionIndex(), -1);
// Test a model with 0 rows and 1 column.
table.setModel(new DefaultTableModel(0, 1));
try { Thread.sleep(500); } catch (InterruptedException ex) {}
harness.check(table.getSelectionModel().getLeadSelectionIndex(), -1);
harness.check(table.getSelectionModel().getAnchorSelectionIndex(), -1);
harness.check(table.getColumnModel().getSelectionModel()
.getLeadSelectionIndex(), 0);
harness.check(table.getColumnModel().getSelectionModel()
.getAnchorSelectionIndex(), 0);
// Test a model with 1 row and 1 columns.
table.setModel(new DefaultTableModel(1, 1));
try { Thread.sleep(500); } catch (InterruptedException ex) {}
harness.check(table.getSelectionModel().getLeadSelectionIndex(), 0);
harness.check(table.getSelectionModel().getAnchorSelectionIndex(), 0);
harness.check(table.getColumnModel().getSelectionModel()
.getLeadSelectionIndex(), 0);
harness.check(table.getColumnModel().getSelectionModel()
.getAnchorSelectionIndex(), 0);
}
/**
* Tests if the selectionModel is changes when the table's model
* changes. The test shows that the selectionModel is not replaced but the
* selection is cleared.
*
* @oaram harness the test harness to use
*/
private void testSelectionModel(TestHarness harness)
{
harness.checkPoint("selectionModel");
JTable table = new JTable();
ListSelectionModel m1 = table.getSelectionModel();
m1.addSelectionInterval(1, 1);
harness.check(m1.isSelectedIndex(1), true);
table.setModel(new DefaultTableModel());
harness.check(table.getSelectionModel() == m1);
harness.check(m1.isSelectedIndex(1), false);
}
/**
* Tests if changing this property fires a property change event.
*
* @param harness the test harness to use
*/
private void testPropertyFired(TestHarness harness)
{
harness.checkPoint("propertyFired");
JTable table = new JTable();
table.addPropertyChangeListener(new PropertyChangeHandler());
DefaultTableModel m1 = new DefaultTableModel();
DefaultTableModel m2 = new DefaultTableModel();
propertyChangeFired = false;
table.setModel(m1);
harness.check(propertyChangeFired, true);
propertyChangeFired = false;
table.setModel(m1);
harness.check(propertyChangeFired, false);
propertyChangeFired = false;
table.setModel(m2);
harness.check(propertyChangeFired, true);
try
{
table.setModel(null);
harness.fail("IllegalArgumenException must be fired");
}
catch (IllegalArgumentException ex)
{
harness.check(true);
}
}
}