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1
19
20 package org.netbeans.core.startup.preferences;
21
22 import java.io.IOException  ;
23 import java.util.Arrays ;
24 import java.util.Collections ;
25 import java.util.TreeSet ;
26 import java.util.prefs.BackingStoreException ;
27 import java.util.prefs.Preferences ;
28
29
33 public class TestPropertiesStorage extends TestFileStorage {
34 private PropertiesStorage storage;
35 private NbPreferences pref;
36
37 public TestPropertiesStorage(String testName) {
38 super(testName);
39 }
40
41 protected void setUp() throws Exception {
42 super.setUp();
43 assertSame(new NbPreferencesFactory().userRoot(), Preferences.userRoot());
44 pref = getPreferencesNode();
45 assertNotNull(pref);
46 storage = (PropertiesStorage)pref.fileStorage;
47 assertNotNull(storage);
48 }
49
50 protected NbPreferences.FileStorage getInstance() {
51 return PropertiesStorage.instanceReadOnly("/PropertiesStorageTest/" + getName()); }
53
54 void noFileRepresentationAssertion() throws IOException {
55 super.noFileRepresentationAssertion();
56 assertNull(((PropertiesStorage)instance).toFolder());
57 assertNull(((PropertiesStorage)instance).toPropertiesFile());
58 }
59
60 void fileRepresentationAssertion() throws IOException {
61 super.fileRepresentationAssertion();
62 assertNotNull(((PropertiesStorage)instance).toFolder());
63 assertNotNull(((PropertiesStorage)instance).toPropertiesFile());
64 }
65
66 private NbPreferences getPreferencesNode() {
67 return (NbPreferences)Preferences.userNodeForPackage(TestPropertiesStorage.class).node(getName());
68 }
69
70 public void testNode() throws BackingStoreException {
71 assertNull(storage.toFolder());
72 assertNull(storage.toPropertiesFile());
73 pref.flush();
74 assertNull(storage.toFolder());
75 assertNull(storage.toPropertiesFile());
76 pref.put("key","value");
77 }
78
79 public void testNode2() throws BackingStoreException {
80 testNode();
81 pref.flush();
82 assertNotNull(storage.toPropertiesFile());
83 }
84
85 public void testNode3() throws BackingStoreException {
86 testNode();
87 pref.flushTask.waitFinished();
88 assertNotNull(storage.toPropertiesFile());
89 }
90
91 public void testNode4() throws BackingStoreException {
92 pref.node("a");
93 testNode();
94 }
95
96 public void testNode5() throws BackingStoreException {
97 Preferences child = pref.node("a");
98 child.put("key","value");
99 child.flush();
100 assertNotNull(storage.toFolder());
101 assertNull(storage.toPropertiesFile());
102 }
103
104 public void testRemove() throws BackingStoreException {
105 assertNull(storage.toFolder());
106 assertNull(storage.toPropertiesFile());
107
108 pref.put("key","value");
109 pref.flush();
110 assertNotNull(storage.toPropertiesFile());
111 pref.remove("key");
112 assertTrue(pref.properties.isEmpty());
113 pref.flush();
114 assertNull(storage.toPropertiesFile());
115 }
116
117 public void testRemove2() throws BackingStoreException {
118 assertNull(storage.toFolder());
119 assertNull(storage.toPropertiesFile());
120
121 pref.put("key","value");
122 pref.put("key1","value1");
123
124 pref.flush();
125 assertNotNull(storage.toPropertiesFile());
126 pref.remove("key");
127 assertFalse(pref.properties.isEmpty());
128 pref.flush();
129 assertNotNull(storage.toPropertiesFile());
130 }
131
132 public void testClear() throws BackingStoreException {
133 assertNull(storage.toFolder());
134 assertNull(storage.toPropertiesFile());
135 pref.put("key","value");
136 pref.put("key1","value");
137 pref.put("key2","value");
138 pref.put("key3","value");
139 pref.put("key5","value");
140 pref.flush();
141 assertNotNull(storage.toPropertiesFile());
142
143 pref.clear();
144 pref.flush();
145 assertNull(storage.toPropertiesFile());
146 }
147
148 public void testRemoveNode() throws BackingStoreException {
149 assertNull(storage.toFolder());
150 assertNull(storage.toPropertiesFile());
151
152 pref.put("key","value");
153 pref.node("subnode").put("key","value");
154 pref.flush();
155 assertNotNull(storage.toPropertiesFile());
156 assertNotNull(storage.toFolder());
157 pref.removeNode();
158 pref.flush();
159 assertNull(storage.toPropertiesFile());
160 assertNull(storage.toFolder());
161 assertFalse(storage.existsNode());
162 try {
163 pref.sync();
164 fail();
165 } catch (IllegalStateException ise) {}
166 }
167
168 public void testRemoveParentNode() throws BackingStoreException {
169 assertNull(storage.toFolder());
170 assertNull(storage.toPropertiesFile());
171
172 Preferences subnode = pref.node("subnode");
173 assertNull(storage.toFolder());
174 assertNull(storage.toPropertiesFile());
175 subnode.put("key","value");
176 subnode.flush();
177 assertNotNull(storage.toFolder());
178 assertNull(storage.toPropertiesFile());
179 subnode.removeNode();
180 pref.flush();
181 assertNull(storage.toPropertiesFile());
182 assertNull(storage.toFolder());
183 assertFalse(storage.existsNode());
184 }
185
186 public void testChildrenNames() throws Exception {
187 Preferences subnode = pref.node("c1");
188 subnode.put("k","v");
189 subnode.flush();
190 subnode = pref.node("c2");
191 subnode.put("k","v");
192 subnode.flush();
193 subnode = pref.node("c3/c4");
194 subnode.put("k","v");
195 subnode.flush();
196 assertEquals(new TreeSet <String >(Arrays.asList("c1", "c2", "c3")), new TreeSet <String >(Arrays.asList(storage.childrenNames())));
197 pref.node("c2").removeNode();
198 assertEquals(new TreeSet <String >(Arrays.asList("c1", "c3")), new TreeSet <String >(Arrays.asList(storage.childrenNames())));
199 pref.node("c3").removeNode();
200 assertEquals(Collections.singleton("c1"), new TreeSet <String >(Arrays.asList(storage.childrenNames())));
201 pref.node("c1").removeNode();
202 assertEquals(Collections.emptySet(), new TreeSet <String >(Arrays.asList(storage.childrenNames())));
203 }
204
205 }
206 |
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