test/jdk/javax/swing/GroupLayout/7071166/bug7071166.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * 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
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 * 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 7071166
 * @summary LayoutStyle.getPreferredGap() - IAE is expected but not thrown
 * @author Pavel Porvatov
 */

import java.awt.Container;

import javax.swing.JButton;
import javax.swing.LayoutStyle;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

import static javax.swing.SwingConstants.EAST;
import static javax.swing.SwingConstants.NORTH;
import static javax.swing.SwingConstants.NORTH_EAST;
import static javax.swing.SwingConstants.NORTH_WEST;
import static javax.swing.SwingConstants.SOUTH;
import static javax.swing.SwingConstants.SOUTH_EAST;
import static javax.swing.SwingConstants.SOUTH_WEST;
import static javax.swing.SwingConstants.WEST;

public class bug7071166 {
    private static final int[] POSITIONS = {NORTH, EAST, SOUTH, WEST, // valid positions
            NORTH_EAST, SOUTH_EAST, SOUTH_WEST, NORTH_WEST, 123, -456}; // invalid positions

    public static void main(String[] args) throws Exception {
        for (UIManager.LookAndFeelInfo lookAndFeelInfo : UIManager.getInstalledLookAndFeels()) {
            try {
                UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
            } catch (final UnsupportedLookAndFeelException ignored) {
                continue;
            }
            System.out.println("LookAndFeel: " + lookAndFeelInfo.getName());

            SwingUtilities.invokeAndWait(new Runnable() {
                public void run() {
                    LayoutStyle layoutStyle = LayoutStyle.getInstance();

                    System.out.println("LayoutStyle: " + layoutStyle);

                    for (int i = 0; i < POSITIONS.length; i++) {
                        int position = POSITIONS[i];

                        try {
                            layoutStyle.getPreferredGap(new JButton(), new JButton(),
                                    LayoutStyle.ComponentPlacement.RELATED, position, new Container());

                            if (i > 3) {
                                throw new RuntimeException("IllegalArgumentException is not thrown for position " +
                                        position);
                            }
                        } catch (IllegalArgumentException e) {
                            if (i <= 3) {
                                throw new RuntimeException("IllegalArgumentException is thrown for position " +
                                        position);
                            }
                        }
                    }
                }
            });

            System.out.println("passed");
        }
    }
}