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/* constructors.java -- Some checks for the constructors in the JSpinner 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: JDK1.4
package gnu.testlet.javax.swing.JSpinner;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.util.Arrays;
import java.util.EventListener;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.MetalLookAndFeel;
/**
* Some checks for the constructors in the {@link JSpinner} class.
*/
public class constructors implements Testlet {
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
constructor1(harness);
constructor2(harness);
}
public void constructor1(TestHarness harness)
{
harness.checkPoint("()");
// use a known look and feel
MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme());
try
{
UIManager.setLookAndFeel(new MetalLookAndFeel());
}
catch (UnsupportedLookAndFeelException e)
{
harness.fail(e.toString());
}
SpinnerNumberModel m = new SpinnerNumberModel();
JSpinner spinner = new JSpinner(m);
harness.check(spinner.getValue(), new Integer(0));
harness.check(spinner.getEditor() instanceof JSpinner.NumberEditor);
// the model has a listener, but it isn't the spinner, editor or UI
// some private class is listening and passing on events
EventListener[] mListeners = m.getListeners(ChangeListener.class);
harness.check(mListeners.length, 1);
harness.check(!Arrays.asList(mListeners).contains(spinner));
harness.check(!Arrays.asList(mListeners).contains(spinner.getUI()));
harness.check(!Arrays.asList(mListeners).contains(spinner.getEditor()));
}
public void constructor2(TestHarness harness)
{
harness.checkPoint("(SpinnerModel)");
SpinnerNumberModel m = new SpinnerNumberModel(5, 0, 10, 1);
JSpinner spinner = new JSpinner(m);
harness.check(spinner.getValue(), new Integer(5));
harness.check(spinner.getEditor() instanceof JSpinner.NumberEditor);
// try null model
boolean pass = false;
try
{
/*JSpinner s =*/ new JSpinner(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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