/* getLocationOnScreen.java -- Checks getLocationOnScreen()
Copyright (C) 2006 Roman Kennke (kennke@aicas.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: JDK1.0
package gnu.testlet.java.awt.Component;
import java.awt.Component;
import java.awt.Container;
import java.awt.Frame;
import java.awt.Point;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
public class getLocationOnScreen implements Testlet
{
/**
* Overrides Container and returns bogus values for getLocationOnScreen().
*/
private class FakeContainer extends Container
{
public Point getLocationOnScreen()
{
return new Point(-1200, 12345);
}
}
public void test(TestHarness harness)
{
testOverrideSafety(harness);
}
/**
* Checks if that methods is safe from having components with overridden
* getLocationOnScreen() methods in the tree.
*
* @param h the test harness
*/
private void testOverrideSafety(TestHarness h)
{
// The heavyweight parent.
Frame f = new Frame();
// A lightweight container with a faked getLocationOnScreen() method.
FakeContainer cont = new FakeContainer();
// A lightweight component.
Component comp = new Component(){};
f.add(cont);
cont.add(comp);
f.setSize(100, 100);
f.setVisible(true);
cont.setBounds(10, 10, 80, 80);
comp.setBounds(10, 10, 60, 60);
Point frameLoc = f.getLocationOnScreen();
// The component now should have
// (frameLoc.x + 20 + i.left, frameLoc.y + 20 + i.top).
Point compLoc = comp.getLocationOnScreen();
h.check(compLoc.x, frameLoc.x + 20);
h.check(compLoc.y, frameLoc.y + 20);
f.dispose();
}
}