7133532: [macosx] closed/javax/swing/JScrollBar/bug4202954/bug4202954.java fails on MacOS

Reviewed-by: serb, alexsch
Contributed-by: vera.akulova@oracle.com

test/javax/swing/JScrollBar/bug4202954/bug4202954.java

+/*
+ * Copyright (c) 2013, 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 4202954
+   @library ../../regtesthelpers
+   @build Util
+   @author Michael C. Albers
+   @run main bug4202954
+*/
+
+import java.awt.*;
+import java.awt.event.InputEvent;
+import javax.swing.*;
+import sun.awt.*;
+
+public class bug4202954 {
+    static JScrollPane buttonScrollPane;
+    private static final SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+    static Robot robot;
+    public static void main(String[] args) throws Exception {
+        if (OSInfo.getOSType() == OSInfo.OSType.MACOSX) {
+            UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
+        }
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+        Point centerOfScrollPane = Util.getCenterPoint(buttonScrollPane);
+        JButton rightScrollButton = findJButton(buttonScrollPane.getHorizontalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
+        JButton bottomScrollButton = findJButton(buttonScrollPane.getVerticalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
+
+        if (rightScrollButton == null || bottomScrollButton == null) {
+            String errMessage = "Test can't be executed: ";
+            errMessage = errMessage + rightScrollButton == null ? "can't find right button for horizontal scroll bar; " : ""
+                    + bottomScrollButton == null ? "can't find bottom scroll button for vertical scroll bar" : "";
+            throw new RuntimeException(errMessage);
+        }
+
+        robot = new Robot();
+        robot.setAutoDelay(50);
+
+        // test right, left and middle mouse buttons for horizontal scroll bar
+        if (!doTest(rightScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
+            throw new RuntimeException("Test failed: right arrow button didn't respond on left mouse button.");
+        }
+        if (!doTest(rightScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
+            throw new RuntimeException("Test failed: right arrow button respond on right mouse button.");
+        }
+        if (!doTest(rightScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
+            throw new RuntimeException("Test failed: right arrow button respond on middle mouse button.");
+        }
+
+        // test right, left and middle mouse buttons for vertical scroll bar
+        if (!doTest(bottomScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
+            throw new RuntimeException("Test failed: bottom arrow button didn't respond on left mouse button.");
+        }
+        if (!doTest(bottomScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
+            throw new RuntimeException("Test failed: bottom arrow button respond on right mouse button.");
+        }
+        if (!doTest(bottomScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
+            throw new RuntimeException("Test failed: bottom arrow button respond on middle mouse button.");
+        }
+    }
+    public static void createAndShowGUI() {
+        JPanel buttonPanel = new JPanel();
+        buttonPanel.setLayout(new GridLayout(5,5, 15,15));
+        int buttonCount = 1;
+        while (buttonCount <= 25) {
+            buttonPanel.add(new JButton("Button #"+buttonCount));
+            buttonCount++;
+        }
+        buttonScrollPane = new JScrollPane();
+        buttonScrollPane.setViewportView(buttonPanel);
+
+        JFrame testFrame = new JFrame("bug4202954");
+        testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        testFrame.setLayout(new BorderLayout());
+        testFrame.add(BorderLayout.CENTER, buttonScrollPane);
+        testFrame.setSize(450, 100);
+        testFrame.setVisible(true);
+    }
+    public static JButton findJButton(final JScrollBar scrollBar, final int minX, final int minY) throws Exception {
+        JButton button = Util.invokeOnEDT(new java.util.concurrent.Callable<JButton>() {
+            @Override
+            public JButton call() throws Exception {
+                for (Component c: scrollBar.getComponents()) {
+                    if (c instanceof JButton) {
+                        Point p = c.getLocationOnScreen();
+                        if (p.x > minX && p.y > minY) {
+                            return (JButton) c;
+                        }
+                    }
+                }
+                return null;
+            }
+        });
+        return button;
+    }
+    public static void clickMouseOnComponent(Component c, int buttons) throws Exception {
+        Point p = Util.getCenterPoint(c);
+        robot.mouseMove(p.x, p.y);
+        robot.mousePress(buttons);
+        robot.mouseRelease(buttons);
+    }
+    public static boolean doTest(JButton scrollButton, int buttons, boolean expectScroll) throws Exception {
+        java.util.concurrent.Callable<Integer> horizontalValue = new java.util.concurrent.Callable<Integer>() {
+            @Override
+            public Integer call() throws Exception {
+                return buttonScrollPane.getHorizontalScrollBar().getValue();
+            }
+        };
+        java.util.concurrent.Callable<Integer> verticalValue = new java.util.concurrent.Callable<Integer>() {
+            @Override
+            public Integer call() throws Exception {
+                return buttonScrollPane.getVerticalScrollBar().getValue();
+            }
+        };
+        Integer oldHValue = Util.invokeOnEDT(horizontalValue);
+        Integer oldVValue = Util.invokeOnEDT(verticalValue);
+
+        clickMouseOnComponent(scrollButton, buttons);
+        toolkit.realSync();
+
+        int newHValue = Util.invokeOnEDT(horizontalValue);
+        int newVValue = Util.invokeOnEDT(verticalValue);
+
+        return (oldHValue != newHValue || oldVValue != newVValue) == expectScroll;
+    }
+}