// Tags: JDK1.2
// Uses: TestLabel
// Copyright (C) 2005 Roman Kennke <kennke@aicas.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.JLabel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.List;
import javax.swing.JLabel;
public class setText implements Testlet, PropertyChangeListener
{
List events = new java.util.ArrayList();
public void propertyChange(PropertyChangeEvent e)
{
events.add(e);
}
public void test(TestHarness harness)
{
testGeneral(harness);
testGeneralWithMnemonic(harness);
testRepaint(harness);
testRevalidate(harness);
}
public void testGeneral(TestHarness harness)
{
harness.checkPoint("testGeneral()");
// simple test
JLabel label = new JLabel("ABC");
label.addPropertyChangeListener(this);
label.setText("XYZ");
harness.check(label.getText(), "XYZ");
harness.check(events.size(), 1);
PropertyChangeEvent e0 = (PropertyChangeEvent) events.get(0);
harness.check(e0.getSource(), label);
harness.check(e0.getPropertyName(), "text");
harness.check(e0.getOldValue(), "ABC");
harness.check(e0.getNewValue(), "XYZ");
// setting the same again should generate no event
events.clear();
label.setText("XYZ");
harness.check(events.size(), 0);
// check null
events.clear();
label.setText(null);
harness.check(label.getText(), null);
harness.check(events.size(), 1);
e0 = (PropertyChangeEvent) events.get(0);
harness.check(e0.getSource(), label);
harness.check(e0.getPropertyName(), "text");
harness.check(e0.getOldValue(), "XYZ");
harness.check(e0.getNewValue(), null);
// setting the same again should generate no event
events.clear();
label.setText(null);
harness.check(events.size(), 0);
}
public void testGeneralWithMnemonic(TestHarness harness)
{
harness.checkPoint("testGeneralWithMnemonic()");
// simple test
JLabel label = new JLabel("ABC");
label.setDisplayedMnemonic('C');
harness.check(label.getDisplayedMnemonicIndex(), 2);
events.clear();
label.addPropertyChangeListener(this);
label.setText("CAB");
harness.check(label.getText(), "CAB");
harness.check(label.getDisplayedMnemonicIndex(), 0);
harness.check(events.size(), 2);
PropertyChangeEvent e0 = (PropertyChangeEvent) events.get(0);
harness.check(e0.getSource(), label);
harness.check(e0.getPropertyName(), "text");
harness.check(e0.getOldValue(), "ABC");
harness.check(e0.getNewValue(), "CAB");
PropertyChangeEvent e1 = (PropertyChangeEvent) events.get(1);
if (e1.getPropertyName().equals("html"))
e1 = (PropertyChangeEvent) events.get(2);
harness.check(e1.getSource(), label);
harness.check(e1.getPropertyName(), "displayedMnemonicIndex");
harness.check(e1.getOldValue(), new Integer(2));
harness.check(e1.getNewValue(), new Integer(0));
// setting the same again should generate no event
events.clear();
label.setText("CAB");
harness.check(events.size(), 0);
// check null
events.clear();
label.setText(null);
harness.check(label.getText(), null);
harness.check(label.getDisplayedMnemonicIndex(), -1);
harness.check(events.size(), 2);
e0 = (PropertyChangeEvent) events.get(0);
harness.check(e0.getSource(), label);
harness.check(e0.getPropertyName(), "text");
harness.check(e0.getOldValue(), "CAB");
harness.check(e0.getNewValue(), null);
e1 = (PropertyChangeEvent) events.get(1);
if (e1.getPropertyName().equals("html"))
e1 = (PropertyChangeEvent) events.get(2);
harness.check(e1.getSource(), label);
harness.check(e1.getPropertyName(), "displayedMnemonicIndex");
harness.check(e1.getOldValue(), new Integer(0));
harness.check(e1.getNewValue(), new Integer(-1));
}
/**
* Tests if setText triggers a repaint. setText should trigger a
* repaint() call whenever the actual value of the property changes.
*
* @param harness the test harness to use
*/
private void testRepaint(TestHarness harness)
{
TestLabel c = new TestLabel();
// Set to null, so that we know the state.
c.setText(null);
c.repaintCalled = false;
// Change state and check if repaint is called.
c.setText("Test1");
harness.check(c.repaintCalled, true);
// Don't change state.
c.repaintCalled = false;
c.setText("Test1");
harness.check(c.repaintCalled, false);
// Change state and check if repaint is called.
c.repaintCalled = false;
c.setText("Text2");
harness.check(c.repaintCalled, true);
// Don't change state.
c.repaintCalled = false;
c.setText("Text2");
harness.check(c.repaintCalled, false);
}
/**
* Tests if setEnabled triggers a revalidate.
*
* @param harness the test harness to use
*/
private void testRevalidate(TestHarness harness)
{
TestLabel c = new TestLabel();
// Set to false, so that we know the state.
c.setText(null);
c.revalidateCalled = false;
// Change state and check if repaint is called.
c.setText("Test1");
harness.check(c.revalidateCalled, true);
// Don't change state.
c.revalidateCalled = false;
c.setText("Test1");
harness.check(c.revalidateCalled, false);
// Change state and check if repaint is called.
c.revalidateCalled = false;
c.setText("Test2");
harness.check(c.revalidateCalled, true);
// Don't change state.
c.revalidateCalled = false;
c.setText("Test2");
harness.check(c.revalidateCalled, false);
}
}