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1
19
20 package org.netbeans.modules.editor.mimelookup.impl;
21
22 import java.beans.PropertyChangeEvent  ;
23 import java.beans.PropertyChangeListener ;
24 import java.util.List ;
25 import org.netbeans.junit.NbTestCase;
26 import org.openide.filesystems.FileObject;
27 import org.openide.filesystems.Repository;
28
29
33 public class FolderChildrenTest extends NbTestCase {
34
35
36 public FolderChildrenTest(String name) {
37 super(name);
38 }
39
40 protected void setUp() throws java.lang.Exception {
41 EditorTestLookup.setLookup(
43 new String [] {
44 "Tmp/"
45 },
46 getWorkDir(), new Object [] {},
47 getClass().getClassLoader(),
48 null
49 );
50 }
51
52 public void testSimple() throws Exception {
53 String fileName = "org-netbeans-modules-editor-mimelookup-DummyClass2LayerFolder.instance";
54 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/" + fileName);
55
56 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
57 List files = fch.getChildren();
58
59 assertEquals("Wrong number of files", 1, files.size());
60 assertEquals("Wrong file", fileName, ((FileObject) files.get(0)).getNameExt());
61
62 fch = new FolderChildren("Tmp/X/Y/Z");
63 files = fch.getChildren();
64
65 assertEquals("Wrong number of files", 0, files.size());
66 }
67
68 public void testAddingFolders() throws Exception {
69 String fileName = "org-netbeans-modules-editor-mimelookup-DummyClass2LayerFolder.instance";
70 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
71 List files = fch.getChildren();
72
73 assertEquals("Wrong number of files", 0, files.size());
74
75 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/" + fileName);
76
77 files = fch.getChildren();
78 assertEquals("Wrong number of files", 1, files.size());
79 assertEquals("Wrong file", fileName, ((FileObject) files.get(0)).getNameExt());
80 }
81
82 public void testRemovingFolders() throws Exception {
83 String fileName = "org-netbeans-modules-editor-mimelookup-DummyClass2LayerFolder.instance";
84 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/" + fileName);
85
86 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
87 List files = fch.getChildren();
88
89 assertEquals("Wrong number of files", 1, files.size());
90 assertEquals("Wrong file", fileName, ((FileObject) files.get(0)).getNameExt());
91
92 TestUtilities.deleteFile(getWorkDir(), "Tmp/A/");
93
94 files = fch.getChildren();
95 assertEquals("Wrong number of files", 0, files.size());
96 }
97
98 public void testMultipleAddRemove() throws Exception {
99 for (int i = 0; i < 7; i++) {
100 testAddingFolders();
101 testRemovingFolders();
102 }
103 }
104
105 public void testChangeEvents() throws Exception {
106 String fileName = "org-netbeans-modules-editor-mimelookup-DummyClass2LayerFolder.instance";
107 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
108 L listener = new L();
109 fch.addPropertyChangeListener(listener);
110
111 List files = fch.getChildren();
112 assertEquals("Wrong number of events", 0, listener.changeEventsCnt);
113 assertEquals("Wrong number of files", 0, files.size());
114
115 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/" + fileName);
116
117 assertEquals("Wrong number of events", 1, listener.changeEventsCnt);
118 assertEquals("Wrong event", FolderChildren.PROP_CHILDREN, listener.lastEvent.getPropertyName());
119 files = fch.getChildren();
120 assertEquals("Wrong number of files", 1, files.size());
121 assertEquals("Wrong file", fileName, ((FileObject) files.get(0)).getNameExt());
122
123 listener.reset();
124
125 TestUtilities.deleteFile(getWorkDir(), "Tmp/A/");
126
127 assertEquals("Wrong number of events", 1, listener.changeEventsCnt);
128 assertEquals("Wrong event", FolderChildren.PROP_CHILDREN, listener.lastEvent.getPropertyName());
129 files = fch.getChildren();
130 assertEquals("Wrong number of files", 0, files.size());
131 }
132
133 public void testEventsWithMultipleChanges() throws Exception {
134 for (int i = 0; i < 11; i++) {
135 testChangeEvents();
136 }
137 }
138
139 public void testEmptyFolder() throws Exception {
140 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
141 L listener = new L();
142 fch.addPropertyChangeListener(listener);
143
144 List files = fch.getChildren();
145 assertEquals("Wrong number of events", 0, listener.changeEventsCnt);
146 assertEquals("Wrong number of files", 0, files.size());
147
148 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/");
149
150 assertEquals("Wrong number of events", 0, listener.changeEventsCnt);
151 files = fch.getChildren();
152 assertEquals("Wrong number of files", 0, files.size());
153
154 listener.reset();
155
156 TestUtilities.deleteFile(getWorkDir(), "Tmp/A/");
157
158 assertEquals("Wrong number of events", 0, listener.changeEventsCnt);
159 files = fch.getChildren();
160 assertEquals("Wrong number of files", 0, files.size());
161 }
162
163 public void testAttributeChanges() throws Exception {
164 TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/");
165 FolderChildren fch = new FolderChildren("Tmp/A/B/C/D");
166 L listener = new L();
167 fch.addPropertyChangeListener(listener);
168
169 List files = fch.getChildren();
170 assertEquals("Wrong number of events", 0, listener.changeEventsCnt);
171 assertEquals("Wrong number of files", 0, files.size());
172
173 FileObject f = Repository.getDefault().getDefaultFileSystem().findResource("Tmp/A/B/C/D");
174 assertNotNull("Can't find the folder", f);
175
176 f.setAttribute("attrName", "attrValue");
177
178 assertEquals("Wrong number of events", 1, listener.changeEventsCnt);
179 assertEquals("Wrong event", FolderChildren.PROP_ATTRIBUTES, listener.lastEvent.getPropertyName());
180 files = fch.getChildren();
181 assertEquals("Wrong number of files", 0, files.size());
182
183 listener.reset();
184
185 f.setAttribute("attrName", null);
186
187 assertEquals("Wrong number of events", 1, listener.changeEventsCnt);
188 assertEquals("Wrong event", FolderChildren.PROP_ATTRIBUTES, listener.lastEvent.getPropertyName());
189 files = fch.getChildren();
190 assertEquals("Wrong number of files", 0, files.size());
191 }
192
193 private static class L implements PropertyChangeListener {
194 public int changeEventsCnt = 0;
195 public PropertyChangeEvent lastEvent = null;
196
197 public void propertyChange(PropertyChangeEvent evt) {
198 changeEventsCnt++;
199 lastEvent = evt;
200 }
201
202 public void reset() {
203 changeEventsCnt = 0;
204 lastEvent = null;
205 }
206 } }
208 |
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