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1
19
20 package org.openide.awt;
21
22 import java.awt.event.ContainerEvent  ;
23 import java.awt.event.ContainerListener ;
24 import java.io.IOException ;
25 import java.util.ArrayList ;
26 import java.util.logging.Level ;
27 import javax.swing.JMenu ;
28 import org.netbeans.junit.Log;
29 import org.netbeans.junit.NbTestCase;
30 import org.openide.actions.OpenAction;
31 import org.openide.cookies.InstanceCookie;
32 import org.openide.filesystems.FileSystem;
33 import org.openide.loaders.*;
34 import org.openide.filesystems.FileObject;
35 import org.openide.filesystems.FileUtil;
36 import org.openide.filesystems.Repository;
37 import org.openide.nodes.Node;
38 import org.openide.util.HelpCtx;
39 import org.openide.util.actions.CallbackSystemAction;
40
41
45 public class MenuBarTest extends NbTestCase implements ContainerListener {
46 private DataFolder df;
47 private MenuBar mb;
48
49 private int add;
50 private int remove;
51
52 public MenuBarTest(String testName) {
53 super(testName);
54 }
55
56 protected Level logLevel() {
57 return Level.FINE;
58 }
59
60 protected void setUp() throws Exception {
61 FileObject fo = FileUtil.createFolder(
62 Repository.getDefault().getDefaultFileSystem().getRoot(),
63 "Folder" + getName()
64 );
65 df = DataFolder.findFolder(fo);
66 mb = new MenuBar(df);
67 mb.waitFinished();
68 }
69
70 protected void tearDown() throws Exception {
71 }
72
73 public void testAllInstances() throws Exception {
74 InstanceCookie[] ics = new InstanceCookie[] {
75 new IC(false),
76 new IC(true)
77 };
78 MenuBar.allInstances(ics, new ArrayList <Object >());
79 }
80
81 private static class IC implements InstanceCookie {
82 private boolean throwing;
83 IC(boolean throwing) {
84 this.throwing = throwing;
85 }
86 public String instanceName() {
87 return "dummy";
88 }
89
90 public Class <?> instanceClass() throws IOException , ClassNotFoundException {
91 return Object .class;
92 }
93
94 public Object instanceCreate() throws IOException , ClassNotFoundException {
95 if (throwing) {
96 Exception e = new Exception ("original");
97 throw (IOException ) new IOException ("inited").initCause(e);
98 }
99 return new Object ();
100 }
101 }
102
103 public void testHowManyRepaintsPerOneChangeAreThere() throws Exception {
104 mb.addContainerListener(this);
105 assertEquals("No children now", 0, mb.getComponentCount());
106
107 class Atom implements FileSystem.AtomicAction {
108 FileObject m1, m2;
109
110 public void run() throws IOException {
111 m1 = FileUtil.createFolder(df.getPrimaryFile(), "m1");
112 m2 = FileUtil.createFolder(df.getPrimaryFile(), "m2");
113 }
114 }
115 Atom atom = new Atom();
116 df.getPrimaryFile().getFileSystem().runAtomicAction(atom);
117 mb.waitFinished();
118
119 assertEquals("Two children there", 2, mb.getComponentCount());
120
121 assertEquals("No removals", 0, remove);
122 assertEquals("Two additions", 2, add);
123
124 DataFolder f1 = DataFolder.findFolder(atom.m1);
125 InstanceDataObject.create(f1, "Kuk", OpenAction.class);
126 mb.waitFinished();
127
128 assertEquals("Two children there", 2, mb.getComponentCount());
129 Object o1 = mb.getComponent(0);
130 if (!(o1 instanceof JMenu )) {
131 fail("It has to be menu: " + o1);
132 }
133 JMenu m1 = (JMenu )o1;
134 m1.setSelected(true);
136 java.awt.Component [] content = m1.getPopupMenu().getComponents();
137 assertEquals("Now it has one child", 1, content.length);
138
139 assertEquals("Still No removals in MenuBar", 0, remove);
140 assertEquals("Still Two additions in MenuBar", 2, add);
141 }
142
143
144 public void testMenusAreResolvedLazilyUntilTheyAreReallyNeeded() throws Exception {
145 mb.addContainerListener(this);
146 assertEquals("No children now", 0, mb.getComponentCount());
147
148 class Atom implements FileSystem.AtomicAction {
149 FileObject m1, m2;
150
151 public void run() throws IOException {
152 m1 = FileUtil.createFolder(df.getPrimaryFile(), "m1");
153 DataFolder f1 = DataFolder.findFolder(m1);
154 InstanceDataObject.create(f1, "X", MyAction.class);
155 }
156 }
157 Atom atom = new Atom();
158 df.getPrimaryFile().getFileSystem().runAtomicAction(atom);
159 mb.waitFinished();
160
161 assertEquals("One submenu is there", 1, mb.getComponentCount());
162
163 assertEquals("No removals", 0, remove);
164 assertEquals("One addition", 1, add);
165
166 Object o1 = mb.getComponent(0);
167 if (!(o1 instanceof JMenu )) {
168 fail("It has to be menu: " + o1);
169 }
170 JMenu m1 = (JMenu )o1;
171
172 assertEquals("We have the menu, but the content is still not computed", 0, MyAction.counter);
173
174 m1.setSelected(true);
176 java.awt.Component [] content = m1.getPopupMenu().getComponents();
177 assertEquals("Now it has one child", 1, content.length);
178
179 assertEquals("Still No removals in MenuBar", 0, remove);
180 assertEquals("Still one addition in MenuBar", 1, add);
181
182 assertEquals("And now the action is created", 1, MyAction.counter);
183 }
184
185 public void testSurviveInvalidationOfAFolder() throws Exception {
186 CharSequence seq = Log.enable("", Level.ALL);
187
188
189 FileObject m1 = FileUtil.createFolder(df.getPrimaryFile(), "m1");
190 final DataFolder f1 = DataFolder.findFolder(m1);
191
192 mb.waitFinished();
193
194 JMenu menu;
195 {
196 Object o1 = mb.getComponent(0);
197 if (!(o1 instanceof JMenu )) {
198 fail("It has to be menu: " + o1);
199 }
200 menu = (JMenu )o1;
201 assertEquals("simple name ", "m1", menu.getText());
202 }
203
204 Node n = f1.getNodeDelegate();
205 f1.setValid(false);
206 mb.waitFinished();
207
208 n.setName("othername");
209
210 mb.waitFinished();
211
212 assertEquals("updated the folder is deleted now", f1.getName(), menu.getText());
213
214
215
216 if (seq.toString().indexOf("fix your code") >= 0) {
217 fail("There were warnings about the use of invalid nodes: " + seq);
218 }
219 }
220
221 public void componentAdded(ContainerEvent e) {
222 add++;
223 }
224
225 public void componentRemoved(ContainerEvent e) {
226 remove++;
227 }
228
229 public static final class MyAction extends CallbackSystemAction {
230 public static int counter;
231
232 public MyAction() {
233 counter++;
234 }
235
236 public String getName() {
237 return "MyAction";
238 }
239
240 public HelpCtx getHelpCtx() {
241 return HelpCtx.DEFAULT_HELP;
242 }
243
244
245 }
246 }
247 |
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