1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 import java.awt.Frame;
25 import java.awt.Menu;
26 import java.awt.MenuBar;
27 
28 /**
29  * @test
30  * @bug 6475361
31  * @author Sergey Bylokhov
32  */
33 public final class RemoveHelpMenu {
34 
main(final String[] args)35     public static void main(final String[] args) {
36         final Frame frame = new Frame("RemoveHelpMenu Test");
37         try {
38             frame.pack();
39             // peer exists
40             test1(getMenuBar(frame));
41             test2(getMenuBar(frame));
42             test3(getMenuBar(frame));
43             test4(getMenuBar(frame));
44         } finally {
45             frame.dispose();
46         }
47         // peer is null
48         test1(getMenuBar(frame));
49         test2(getMenuBar(frame));
50         test3(getMenuBar(frame));
51         test4(getMenuBar(frame));
52     }
53 
getMenuBar(final Frame frame)54     private static MenuBar getMenuBar(final Frame frame) {
55         final MenuBar menuBar = new MenuBar();
56         frame.setMenuBar(menuBar);
57         return menuBar;
58     }
59 
checkHelpMenu(final Menu menu, final boolean expected)60     private static void checkHelpMenu(final Menu menu, final boolean expected) {
61         final boolean actual = menu.toString().contains("isHelpMenu=true");
62         if (actual != expected) {
63             throw new RuntimeException("Incorrect menu type");
64         }
65     }
66 
checkMenuCount(final MenuBar bar, final int expected)67     private static void checkMenuCount(final MenuBar bar, final int expected) {
68         final int actual = bar.getMenuCount();
69         if (actual != expected) {
70             throw new RuntimeException("Incorrect menus count");
71         }
72     }
73 
checkCurrentMenu(final MenuBar bar, final Menu menu)74     private static void checkCurrentMenu(final MenuBar bar, final Menu menu) {
75         if (bar.getHelpMenu() != menu) {
76             throw new RuntimeException("Wrong HelpMenu");
77         }
78     }
79 
test1(final MenuBar menuBar)80     private static void test1(final MenuBar menuBar) {
81         checkCurrentMenu(menuBar, null);
82         checkMenuCount(menuBar, 0);
83     }
84 
test2(final MenuBar menuBar)85     private static void test2(final MenuBar menuBar) {
86         final Menu helpMenu = new Menu("Help Menu");
87         menuBar.setHelpMenu(helpMenu);
88         checkCurrentMenu(menuBar, helpMenu);
89         checkMenuCount(menuBar, 1);
90         checkHelpMenu(helpMenu, true);
91 
92         menuBar.remove(helpMenu);
93         checkCurrentMenu(menuBar, null);
94         checkMenuCount(menuBar, 0);
95         checkHelpMenu(helpMenu, false);
96     }
97 
test3(final MenuBar menuBar)98     private static void test3(final MenuBar menuBar) {
99         final Menu helpMenu1 = new Menu("Help Menu1");
100         final Menu helpMenu2 = new Menu("Help Menu2");
101         menuBar.setHelpMenu(helpMenu1);
102         checkCurrentMenu(menuBar, helpMenu1);
103         checkMenuCount(menuBar, 1);
104         checkHelpMenu(helpMenu1, true);
105         checkHelpMenu(helpMenu2, false);
106 
107         menuBar.setHelpMenu(helpMenu2);
108         checkCurrentMenu(menuBar, helpMenu2);
109         checkMenuCount(menuBar, 1);
110         checkHelpMenu(helpMenu1, false);
111         checkHelpMenu(helpMenu2, true);
112 
113         menuBar.remove(helpMenu2);
114         checkCurrentMenu(menuBar, null);
115         checkMenuCount(menuBar, 0);
116         checkHelpMenu(helpMenu1, false);
117         checkHelpMenu(helpMenu2, false);
118     }
119 
test4(final MenuBar menuBar)120     private static void test4(final MenuBar menuBar) {
121         final Menu helpMenu = new Menu("Help Menu");
122         menuBar.setHelpMenu(helpMenu);
123         checkCurrentMenu(menuBar, helpMenu);
124         checkMenuCount(menuBar, 1);
125         checkHelpMenu(helpMenu, true);
126 
127         menuBar.setHelpMenu(null);
128         checkCurrentMenu(menuBar, null);
129         checkMenuCount(menuBar, 0);
130         checkHelpMenu(helpMenu, false);
131     }
132 }