6624200: Regression test fails: test/closed/javax/swing/JMenuItem/4654927/bug4654927.java

Reviewed-by: rupashka

test/javax/swing/JMenuItem/4654927/bug4654927.java

+/*
+ * 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 4654927
+ * @summary Clicking on Greyed Menuitems closes the Menubar Dropdown
+ * @author Alexander Potochkin
+ * @library ../../regtesthelpers
+ * @build Util
+ * @run main bug4654927
+ */
+
+import javax.swing.*;
+
+import java.awt.*;
+import java.awt.event.InputEvent;
+import java.util.concurrent.Callable;
+import sun.awt.SunToolkit;
+
+public class bug4654927 {
+
+    private static volatile JMenu menu;
+    private static volatile JMenuItem menuItem;
+
+    public static void main(String[] args) throws Exception {
+        String systemLAF = UIManager.getSystemLookAndFeelClassName();
+        // the test is not applicable to Motif L&F
+        if(systemLAF.endsWith("MotifLookAndFeel")){
+            return;
+        }
+
+        UIManager.setLookAndFeel(systemLAF);
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(10);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            public void run() {
+                createAndShowUI();
+            }
+        });
+        toolkit.realSync();
+
+        // test mouse press
+        Point point = Util.getCenterPoint(menu);
+        robot.mouseMove(point.x, point.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        point = Util.getCenterPoint(menuItem);
+        robot.mouseMove(point.x, point.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        if (!isMenuItemShowing()) {
+            throw new RuntimeException("Popup is unexpectedly closed");
+        }
+
+        // test mouse drag
+        point = Util.getCenterPoint(menu);
+        robot.mouseMove(point.x, point.y);
+        Point menuLocation = Util.invokeOnEDT(new Callable<Point>() {
+
+            @Override
+            public Point call() throws Exception {
+                return menu.getLocationOnScreen();
+            }
+        });
+
+        Point itemLocation = Util.invokeOnEDT(new Callable<Point>() {
+
+            @Override
+            public Point call() throws Exception {
+                return menuItem.getLocationOnScreen();
+            }
+        });
+
+        int x0 = menuLocation.x + 10;
+        int y0 = menuLocation.y + 10;
+        int x1 = itemLocation.x + 10;
+        int y1 = itemLocation.y + 10;
+
+        // close menu
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        Util.glide(robot, x0, y0, x1, y1);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        toolkit.realSync();
+
+        if (!isMenuItemShowing()) {
+            throw new RuntimeException("Popup is unexpectedly closed");
+        }
+    }
+
+    private static boolean isMenuItemShowing() throws Exception {
+        return Util.invokeOnEDT(new Callable<Boolean>() {
+
+            @Override
+            public Boolean call() throws Exception {
+                return menuItem.isShowing();
+            }
+        });
+    }
+
+    private static void createAndShowUI() {
+        JFrame frame = new JFrame();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        menu = new JMenu("Menu");
+        menu.add(new JMenuItem("menuItem"));
+        menuItem = new JMenuItem("menuItem");
+        menuItem.setEnabled(false);
+        menu.add(menuItem);
+        menu.add(new JMenuItem("menuItem"));
+
+        JMenuBar bar = new JMenuBar();
+        bar.add(menu);
+        frame.setJMenuBar(bar);
+
+        frame.setSize(200, 200);
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+
+    }
+}

test/javax/swing/regtesthelpers/Util.java

@@ -156,6 +156,36 @@ public class Util {
         }
     }
 
+    /**
+     * Moves mouse smoothly from (x0, y0) to (x1, y1).
+     */
+    public static void glide(Robot robot, int x0, int y0, int x1, int y1) throws AWTException {
+        float dmax = (float) Math.max(Math.abs(x1 - x0), Math.abs(y1 - y0));
+        float dx = (x1 - x0) / dmax;
+        float dy = (y1 - y0) / dmax;
+
+        for (int i = 0; i <= dmax; i += 10) {
+            robot.mouseMove((int) (x0 + dx * i), (int) (y0 + dy * i));
+        }
+    }
+
+    /**
+     * Gets component center point
+     *
+     * @return center point of the <code>component</code>
+     */
+    public static Point getCenterPoint(final Component component) throws Exception {
+        return Util.invokeOnEDT(new Callable<Point>() {
+
+            @Override
+            public Point call() throws Exception {
+                Point p = component.getLocationOnScreen();
+                Dimension size = component.getSize();
+                return new Point(p.x + size.width / 2, p.y + size.height / 2);
+            }
+        });
+    }
+
     /**
      * Invokes the <code>task</code> on the EDT thread.
      *