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// Tags: GUI JDK1.3
// Copyright (C) 2004 Red Hat
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.awt.Robot;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.awt.AWTException;
/**
* Checks that createScreenCapture in the {@link Robot} class can
* produce a screenshot.
*/
public class createScreenCapture implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test (TestHarness harness)
{
Robot r = null;
// construct robot
try
{
r = new Robot ();
}
catch (AWTException e)
{
harness.fail ("caught AWT exception: " + e.getMessage ());
}
Frame f = new Frame ();
Panel p = new Panel ();
p.setBackground (new Color (255, 0, 0));
f.add (p);
f.setSize (500, 500);
f.setLocation (0, 0);
f.show ();
r.waitForIdle ();
BufferedImage screenshot = r.createScreenCapture (new Rectangle (50, 50, 100, 100));
// check that captured image is completely red
boolean passed = true;
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 100; j++)
{
Color c = new Color (screenshot.getRGB (i, j));
if (c.getRed () != 255 || c.getGreen () != 0 || c.getBlue () != 0)
passed = false;
}
}
harness.check (passed);
}
}
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