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1
19
20 package org.openide.loaders;
21
22 import junit.textui.TestRunner;
23
24 import org.openide.filesystems.*;
25 import org.openide.util.Lookup;
26 import java.io.IOException  ;
27 import java.util.*;
28 import org.netbeans.junit.*;
29 import java.beans.PropertyChangeListener ;
30 import javax.swing.Action ;
31 import org.openide.util.io.NbMarshalledObject;
32
33
38 public class DataLoaderGetActionsCompatibilityTest extends NbTestCase {
39
40 private DataObject obj;
41
42 private org.openide.nodes.Node node;
43
44 private PCL sfs;
45
46 public DataLoaderGetActionsCompatibilityTest (String name) {
47 super(name);
48 }
49
50
54 protected void setUp () throws Exception {
55 System.setProperty ("org.openide.util.Lookup", "org.openide.loaders.DataLoaderGetActionsCompatibilityTest$Lkp");
56 assertEquals ("Our lookup is installed", Lookup.getDefault ().getClass (), Lkp.class);
57
58 MyDL loader = (MyDL)MyDL.getLoader (MyDL.class);
59
60 FileSystem dfs = Repository.getDefault().getDefaultFileSystem();
61 dfs.refresh (true);
62
63 FileObject fo = FileUtil.createData (dfs.getRoot (), "a.txt");
64 obj = DataObject.find (fo);
65
66 assertEquals ("The correct loader", loader, obj.getLoader ());
67
68 node = obj.getNodeDelegate ();
69
70 sfs = new PCL ();
71 dfs.addFileChangeListener (sfs);
72 }
73
74
77 protected void tearDown() throws Exception {
78 obj.getLoader ().setActions (new org.openide.util.actions.SystemAction[0]);
79
80 int l = node.getActions (false).length;
81 if (l != 0) {
82 fail ("Not empty actions at the end!!!");
83 }
84 Repository.getDefault ().getDefaultFileSystem ().removeFileChangeListener (sfs);
85
86 sfs.assertEvent (0, null);
88 }
89
90 public void testDefaultActionContextReturnsNull () {
91 assertNull (obj.getLoader ().actionsContext ());
92 }
93
94 public void testDefaultActionsUsedWhenCreatedForTheFirstTime () throws Exception {
95 SndDL loader = (SndDL)SndDL.getLoader (SndDL.class);
96
97 org.openide.util.actions.SystemAction[] arr = loader.getActions ();
98
99 assertEquals (
100 "Arrays of actions are the same",
101 java.util.Arrays.asList (loader.defaultActions ()),
102 java.util.Arrays.asList (arr)
103 );
104 }
105
106
108 public void testNoDeserializationOfActions () throws Exception {
109 assertEquals("No actions at the start", 0, node.getActions(false).length);
110
111 PCL pcl = new PCL ();
112 obj.getLoader ().addPropertyChangeListener (pcl);
113
114 obj.getLoader ().setActions (new org.openide.util.actions.SystemAction[] {
115 org.openide.util.actions.SystemAction.get (org.openide.actions.PropertiesAction.class)
116 });
117
118 pcl.assertEvent (1, "actions");
119
120 Action [] res = node.getActions(false);
121 assertEquals("There should be exactly one action.", 1, res.length);
122
123 NbMarshalledObject m = new NbMarshalledObject (obj.getLoader ());
124
125 obj.getLoader ().setActions (new org.openide.util.actions.SystemAction[0]);
126
127 pcl.assertEvent (2, "actions");
128 assertEquals("No actions after setting empty array", 0, node.getActions(false).length);
129
130 assertEquals ("Loader deserialized", obj.getLoader (), m.get ());
131 res = node.getActions(false);
132 assertEquals("One action", 1, res.length);
133 assertEquals (
134 "and that is the property action",
135 org.openide.util.actions.SystemAction.get (org.openide.actions.PropertiesAction.class),
136 res[0]
137 );
138
139 obj.getLoader ().removePropertyChangeListener (pcl);
140 }
141
142
144 private static class MyDL extends UniFileLoader {
145 public MyDL () {
146 super ("org.openide.loaders.DataObject");
147 getExtensions ().addExtension ("txt");
148 }
149
150 protected org.openide.loaders.MultiDataObject createMultiObject (FileObject primaryFile) throws org.openide.loaders.DataObjectExistsException, IOException {
151
152
153
154 return new MultiDataObject (primaryFile, this);
155 }
156
157 protected org.openide.util.actions.SystemAction[] defaultActions () {
158 return new org.openide.util.actions.SystemAction[0];
159 }
160
161 }
163 public static final class Lkp extends org.openide.util.lookup.AbstractLookup {
167 public Lkp () throws Exception {
168 this (new org.openide.util.lookup.InstanceContent ());
169 }
170
171 private Lkp (org.openide.util.lookup.InstanceContent ic) throws Exception {
172 super (ic);
173
174 TestUtilHid.destroyLocalFileSystem (Lkp.class.getName ());
175 ic.add (new Repository (TestUtilHid.createLocalFileSystem (Lkp.class.getName (), new String [0])));
176 ic.add (new Pool ());
177 }
179 }
180
181
182 private static final class Pool extends DataLoaderPool {
183
184 protected java.util.Enumeration loaders () {
185 return org.openide.util.Enumerations.singleton (
186 DataLoader.getLoader(MyDL.class)
187 );
188 }
189
190 }
192 private final class PCL implements org.openide.filesystems.FileChangeListener, java.beans.PropertyChangeListener {
193 int cnt;
194 String name;
195
196 public void propertyChange (java.beans.PropertyChangeEvent ev) {
197 name = ev.getPropertyName();
198 cnt++;
199 }
200
201 public void assertEvent (int cnt, String name) {
202 obj.getLoader ().waitForActions ();
203
204 if (cnt != this.cnt) {
205 fail ("Excepted more changes then we got: expected: " + cnt + " we got: " + this.cnt + " with name: " + this.name);
206 }
207 }
208
209 public void fileAttributeChanged(org.openide.filesystems.FileAttributeEvent fe) {
210 cnt++;
211 name = "fileAttributeChanged";
212 }
213
214 public void fileChanged(org.openide.filesystems.FileEvent fe) {
215 cnt++;
216 name = "fileChanged";
217 }
218
219 public void fileDataCreated(org.openide.filesystems.FileEvent fe) {
220 cnt++;
221 name = "fileDataCreated";
222 }
223
224 public void fileDeleted(org.openide.filesystems.FileEvent fe) {
225 cnt++;
226 name = "fileDeleted";
227 }
228
229 public void fileFolderCreated(org.openide.filesystems.FileEvent fe) {
230 cnt++;
231 name = "fileFolderCreated";
232 }
233
234 public void fileRenamed(org.openide.filesystems.FileRenameEvent fe) {
235 cnt++;
236 name = "fileRenamed";
237 }
238 }
240 public static final class SndDL extends MyDL {
241 public SndDL () {
242 getExtensions ().addExtension ("bla");
243 }
244
245 protected org.openide.util.actions.SystemAction[] defaultActions () {
246 return new org.openide.util.actions.SystemAction[] {
247 org.openide.util.actions.SystemAction.get (org.openide.actions.CutAction.class),
248 null,
249 org.openide.util.actions.SystemAction.get (org.openide.actions.CopyAction.class),
250 null,
251 org.openide.util.actions.SystemAction.get (org.openide.actions.DeleteAction.class),
252
253 };
254 }
255
256 }
257
258 }
259 |
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