test/jdk/javax/swing/JSplitPane/4201995/bug4201995.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

/*
 * @test
 * @bug 4201995
 * @summary Tests that JSplitPane is opaque
 * @author Scott Violet
 */

import javax.swing.*;

public class bug4201995 {
    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override
            public void run() {
                boolean expectedOpaqueValue = !"Nimbus".equals(UIManager.getLookAndFeel().getName());
                JSplitPane sp = new JSplitPane();

                if (sp.isOpaque() != expectedOpaqueValue) {
                    throw new RuntimeException("JSplitPane has incorrect default opaque value");
                }
            }
        });
    }
}