test/jdk/java/awt/Dialog/DialogInitialResizability.java

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import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;

/*
 * @test
 * @bug 4912551
 * @summary Checks that with resizable set to false before show()
 *          dialog can not be resized.
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual DialogInitialResizability
 */

public class DialogInitialResizability {
    static String instructions = """
                    When this test is run a dialog will display (setResizable Test).
                    This dialog should not be resizable.

                    Additionally ensure that there are NO componentResized events in the log section.
                    If the above conditions are true, then Press PASS else FAIL.
                    """;

    private static final Dimension INITIAL_SIZE = new Dimension(400, 150);
    public static void main(String[] args) throws Exception {
        PassFailJFrame.builder()
                .title("DialogInitialResizability")
                .instructions(instructions)
                .testTimeOut(5)
                .rows((int) instructions.lines().count() + 2)
                .columns(40)
                .testUI(DialogInitialResizability::createGUI)
                .logArea()
                .build()
                .awaitAndCheck();
    }

    public static MyDialog createGUI() {
        Frame f = new Frame("invisible dialog owner");

        MyDialog ld = new MyDialog(f);
        ld.setBounds(100, 100, INITIAL_SIZE.width, INITIAL_SIZE.height);
        ld.setResizable(false);

        PassFailJFrame.log("Dialog isResizable is set to: " + ld.isResizable());
        PassFailJFrame.log("Dialog Initial Size " + ld.getSize());
        return ld;
    }

    private static class MyDialog extends Dialog implements ComponentListener {
        public MyDialog(Frame f) {
            super(f, "setResizable test", false);
            this.addComponentListener(this);
        }

        public void componentResized(ComponentEvent e) {
            if (!e.getComponent().getSize().equals(INITIAL_SIZE)) {
                PassFailJFrame.log("Component Resized. Test Failed!!");
            }
        }

        public void componentMoved(ComponentEvent e) {
        }

        public void componentShown(ComponentEvent e) {
        }

        public void componentHidden(ComponentEvent e) {
        }
    }
}