// Tags: JDK1.4
// 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.event.SwingPropertyChangeSupport;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeListenerProxy;
import javax.swing.event.SwingPropertyChangeSupport;
/**
* Tests the getPropertyChangeListeners() method in the
* {@link SwingPropertyChangeSupport} class.
*/
public class getPropertyChangeListeners
implements Testlet, PropertyChangeListener {
/**
* 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);
}
private void test1(TestHarness harness)
{
harness.checkPoint("()");
SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
PropertyChangeListener[] listeners = s.getPropertyChangeListeners();
harness.check(listeners.length, 0);
// now add a listener
s.addPropertyChangeListener(this);
listeners = s.getPropertyChangeListeners();;
harness.check(listeners.length, 1);
harness.check(listeners[0], this);
// listeners for specific properties should show up in the list wrapped
// in PropertyChangeListenerProxy instances
s.addPropertyChangeListener("X", this);
listeners = s.getPropertyChangeListeners();
harness.check(listeners.length, 2);
PropertyChangeListenerProxy proxy
= (PropertyChangeListenerProxy) listeners[1];
harness.check(proxy.getPropertyName(), "X");
harness.check(proxy.getListener(), this);
}
private void test2(TestHarness harness)
{
harness.checkPoint("(String)");
SwingPropertyChangeSupport s = new SwingPropertyChangeSupport(this);
PropertyChangeListener[] listeners = s.getPropertyChangeListeners("X");
harness.check(listeners.length, 0);
// now add a listener
s.addPropertyChangeListener("X", this);
listeners = s.getPropertyChangeListeners("X");
harness.check(listeners.length, 1);
harness.check(listeners[0], this);
}
public void propertyChange(PropertyChangeEvent e)
{
// do nothing
}
}