bug6917744.java revision 11111:4ef86895869c 
1/*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/* @test
25 * @bug 6917744
26 * @summary JScrollPane Page Up/Down keys do not handle correctly html tables with different cells contents
27 * @author Pavel Porvatov
28 * @run main bug6917744
29 */
30
31import java.awt.*;
32import java.awt.event.KeyEvent;
33import java.io.IOException;
34import javax.swing.*;
35
36public class bug6917744 {
37    private static JFrame frame;
38
39    private static JEditorPane editorPane;
40
41    private static JScrollPane scrollPane;
42
43    private static Robot robot;
44
45    public static void main(String[] args) throws Exception {
46
47        robot = new Robot();
48        robot.setAutoDelay(100);
49
50        SwingUtilities.invokeAndWait(new Runnable() {
51            public void run() {
52                frame = new JFrame();
53
54                editorPane = new JEditorPane();
55
56                try {
57                    editorPane.setPage(bug6917744.class.getResource("/test.html"));
58                } catch (IOException e) {
59                    throw new RuntimeException("HTML resource not found", e);
60                }
61
62                scrollPane = new JScrollPane(editorPane);
63
64                frame.getContentPane().add(scrollPane);
65                frame.setSize(400, 300);
66                frame.setVisible(true);
67            }
68        });
69
70        robot.waitForIdle();
71
72        for (int i = 0; i < 50; i++) {
73            robot.keyPress(KeyEvent.VK_PAGE_DOWN);
74            robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
75        }
76
77        robot.waitForIdle();
78
79        // Check that we at the end of document
80        SwingUtilities.invokeAndWait(new Runnable() {
81            public void run() {
82                BoundedRangeModel model = scrollPane.getVerticalScrollBar().getModel();
83
84                if (model.getValue() + model.getExtent() != model.getMaximum()) {
85                    throw new RuntimeException("Invalid HTML position");
86                }
87            }
88        });
89
90        robot.waitForIdle();
91
92        for (int i = 0; i < 50; i++) {
93            robot.keyPress(KeyEvent.VK_PAGE_UP);
94            robot.keyRelease(KeyEvent.VK_PAGE_UP);
95        }
96
97        robot.waitForIdle();
98
99        // Check that we at the begin of document
100        SwingUtilities.invokeAndWait(new Runnable() {
101            public void run() {
102                BoundedRangeModel model = scrollPane.getVerticalScrollBar().getModel();
103
104                if (model.getValue() != model.getMinimum()) {
105                    throw new RuntimeException("Invalid HTML position");
106                }
107
108                frame.dispose();
109            }
110        });
111    }
112}
113