7171806: Missing test for bug ID 6800513 fix

Reviewed-by: rupashka

test/javax/swing/JPopupMenu/6800513/bug6800513.java

+/*
+ * Copyright 2012 Red Hat, Inc.  All Rights Reserved.
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6800513
+ * @summary GTK-LaF renders menus incompletely
+ * @author Mario Torre
+ * @library ../../regtesthelpers/
+ * @build Util
+ * @run main bug6800513
+ */
+
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.InputEvent;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.lang.reflect.Field;
+import java.util.concurrent.Callable;
+
+public class bug6800513 {
+
+    private static JPopupMenu popupMenu;
+    private static JMenu menu;
+    private static JFrame frame;
+
+    public static void testFrame(final boolean defaultLightWeightPopupEnabled,
+            String expectedPopupClass) throws Exception {
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                JPopupMenu.setDefaultLightWeightPopupEnabled(defaultLightWeightPopupEnabled);
+                createAndShowUI();
+            }
+        });
+
+        toolkit.realSync();
+
+        clickOnMenu();
+
+        toolkit.realSync();
+
+        Field getPopup = JPopupMenu.class.getDeclaredField("popup");
+        getPopup.setAccessible(true);
+        Popup popup = (Popup) getPopup.get(popupMenu);
+
+        if (popup == null) {
+            throw new Exception("popup is null!");
+        }
+
+        String className = popup.getClass().getName();
+        if (!className.equals(expectedPopupClass)) {
+            throw new Exception("popup class is: " + className +
+                    ", expected: " + expectedPopupClass);
+        }
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                frame.dispose();
+                popupMenu = null;
+            }
+        });
+
+        toolkit.realSync();
+    }
+
+
+    public static void clickOnMenu() throws Exception {
+        Rectangle bounds = Util.invokeOnEDT(new Callable<Rectangle>() {
+            @Override
+            public Rectangle call() throws Exception {
+                return new Rectangle(menu.getLocationOnScreen(), menu.getSize());
+            }
+        });
+
+        Robot robot = new Robot();
+        robot.setAutoDelay(100);
+
+        robot.mouseMove(bounds.x + bounds.width / 2, bounds.y + bounds.height / 2);
+
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+    }
+
+    private static class PopupListener implements PropertyChangeListener {
+        @Override
+        public void propertyChange(PropertyChangeEvent evt) {
+            if (evt.toString().contains("visible") && ((Boolean) evt.getNewValue() == true)) {
+                popupMenu = (JPopupMenu) evt.getSource();
+            }
+        }
+    }
+
+    public static void createAndShowUI() {
+        frame = new JFrame();
+
+        JMenuBar menuBar = new JMenuBar();
+        menu = new JMenu("Menu");
+
+        menu.add(new JMenuItem("Menu Item #1"));
+        menu.add(new JMenuItem("Menu Item #2"));
+        menu.add(new JMenuItem("Menu Item #3"));
+
+        menuBar.add(menu);
+
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setJMenuBar(menuBar);
+        frame.setSize(500, 500);
+
+        PopupListener listener = new PopupListener();
+        menu.getPopupMenu().addPropertyChangeListener(listener);
+
+        frame.setVisible(true);
+    }
+
+    public static void main(String[] args) throws Exception {
+        testFrame(false, "javax.swing.PopupFactory$HeavyWeightPopup");
+
+        testFrame(true, "javax.swing.PopupFactory$LightWeightPopup");
+    }
+}