1 /*
2  * Copyright (c) 2015, 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
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22  */
23 
24 import java.awt.Frame;
25 import java.awt.Menu;
26 import java.awt.MenuBar;
27 
28 /**
29  * @test
30  * @key headful
31  * @bug 6475361
32  * @author Sergey Bylokhov
33  */
34 public final class RemoveHelpMenu {
35 
main(final String[] args)36     public static void main(final String[] args) {
37         final Frame frame = new Frame("RemoveHelpMenu Test");
38         try {
39             frame.pack();
40             // peer exists
41             test1(getMenuBar(frame));
42             test2(getMenuBar(frame));
43             test3(getMenuBar(frame));
44             test4(getMenuBar(frame));
45         } finally {
46             frame.dispose();
47         }
48         // peer is null
49         test1(getMenuBar(frame));
50         test2(getMenuBar(frame));
51         test3(getMenuBar(frame));
52         test4(getMenuBar(frame));
53     }
54 
getMenuBar(final Frame frame)55     private static MenuBar getMenuBar(final Frame frame) {
56         final MenuBar menuBar = new MenuBar();
57         frame.setMenuBar(menuBar);
58         return menuBar;
59     }
60 
checkHelpMenu(final Menu menu, final boolean expected)61     private static void checkHelpMenu(final Menu menu, final boolean expected) {
62         final boolean actual = menu.toString().contains("isHelpMenu=true");
63         if (actual != expected) {
64             throw new RuntimeException("Incorrect menu type");
65         }
66     }
67 
checkMenuCount(final MenuBar bar, final int expected)68     private static void checkMenuCount(final MenuBar bar, final int expected) {
69         final int actual = bar.getMenuCount();
70         if (actual != expected) {
71             throw new RuntimeException("Incorrect menus count");
72         }
73     }
74 
checkCurrentMenu(final MenuBar bar, final Menu menu)75     private static void checkCurrentMenu(final MenuBar bar, final Menu menu) {
76         if (bar.getHelpMenu() != menu) {
77             throw new RuntimeException("Wrong HelpMenu");
78         }
79     }
80 
test1(final MenuBar menuBar)81     private static void test1(final MenuBar menuBar) {
82         checkCurrentMenu(menuBar, null);
83         checkMenuCount(menuBar, 0);
84     }
85 
test2(final MenuBar menuBar)86     private static void test2(final MenuBar menuBar) {
87         final Menu helpMenu = new Menu("Help Menu");
88         menuBar.setHelpMenu(helpMenu);
89         checkCurrentMenu(menuBar, helpMenu);
90         checkMenuCount(menuBar, 1);
91         checkHelpMenu(helpMenu, true);
92 
93         menuBar.remove(helpMenu);
94         checkCurrentMenu(menuBar, null);
95         checkMenuCount(menuBar, 0);
96         checkHelpMenu(helpMenu, false);
97     }
98 
test3(final MenuBar menuBar)99     private static void test3(final MenuBar menuBar) {
100         final Menu helpMenu1 = new Menu("Help Menu1");
101         final Menu helpMenu2 = new Menu("Help Menu2");
102         menuBar.setHelpMenu(helpMenu1);
103         checkCurrentMenu(menuBar, helpMenu1);
104         checkMenuCount(menuBar, 1);
105         checkHelpMenu(helpMenu1, true);
106         checkHelpMenu(helpMenu2, false);
107 
108         menuBar.setHelpMenu(helpMenu2);
109         checkCurrentMenu(menuBar, helpMenu2);
110         checkMenuCount(menuBar, 1);
111         checkHelpMenu(helpMenu1, false);
112         checkHelpMenu(helpMenu2, true);
113 
114         menuBar.remove(helpMenu2);
115         checkCurrentMenu(menuBar, null);
116         checkMenuCount(menuBar, 0);
117         checkHelpMenu(helpMenu1, false);
118         checkHelpMenu(helpMenu2, false);
119     }
120 
test4(final MenuBar menuBar)121     private static void test4(final MenuBar menuBar) {
122         final Menu helpMenu = new Menu("Help Menu");
123         menuBar.setHelpMenu(helpMenu);
124         checkCurrentMenu(menuBar, helpMenu);
125         checkMenuCount(menuBar, 1);
126         checkHelpMenu(helpMenu, true);
127 
128         menuBar.setHelpMenu(null);
129         checkCurrentMenu(menuBar, null);
130         checkMenuCount(menuBar, 0);
131         checkHelpMenu(helpMenu, false);
132     }
133 }
134