public void testNode5() throws BackingStoreException {
Preferences child = pref.node("a");
child.put("key", "value");
child.flush();
assertNotNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
}
public void testNode() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.flush();
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.put("key", "value");
}
public void testRemove() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.put("key", "value");
pref.flush();
assertNotNull(storage.toPropertiesFile());
pref.remove("key");
assertTrue(pref.properties.isEmpty());
pref.flush();
assertNull(storage.toPropertiesFile());
}
private void deleteStorageEntry(String key) throws IOException {
String currentText = storage.toPropertiesFile().asText();
int index = currentText.indexOf(key);
String before = currentText.substring(0, index);
String after = currentText.substring(index + key.length() + 1);
String newText = before.concat(after);
OutputStream storageOutputStream = storage.toPropertiesFile().getOutputStream();
storageOutputStream.write(newText.getBytes("ISO-8859-1"));
storageOutputStream.close();
}
public void testPreferencesEvents() throws Exception {
storage.toFolder(true);
FileUtil.getConfigRoot().addRecursiveListener(new FileListener());
pref.addNodeChangeListener(new NodeListener());
String newPath = "a/b/c";
String[] paths = newPath.split("/");
FileObject fo = null;
FileObject fo0 = null;
for (int i = 0; i < paths.length; i++) {
String path = paths[i];
fo = FileUtil.createFolder((fo == null) ? FileUtil.getConfigRoot() : fo, path);
if (i == 0) {
fo0 = fo;
}
nodeAddedEvent.await();
assertEquals("Missing node added event", 0, nodeAddedEvent.getCount());
nodeAddedEvent = new CountDownLatch(1);
Preferences pref2 = pref.node(fo.getPath());
pref2.addNodeChangeListener(new NodeListener());
}
FileObject fo1 = FileUtil.createData(fo, "a.properties");
nodeAddedEvent.await();
assertEquals("Missing node added event", 0, nodeAddedEvent.getCount());
nodeRemovedEvent = new CountDownLatch(paths.length + 1);
fo0.delete();
nodeRemovedEvent.await();
assertEquals("Missing node removed event", 0, nodeRemovedEvent.getCount());
}
private void overrideStorageEntryWithNewValue(String oldValue, String newValue)
throws IOException {
String newText = constructNewEntryText(oldValue, newValue);
OutputStream storageOutputStream = storage.toPropertiesFile().getOutputStream();
storageOutputStream.write(newText.getBytes("ISO-8859-1"));
storageOutputStream.close();
}
public void testRemoveParentNode() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
Preferences subnode = pref.node("subnode");
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
subnode.put("key", "value");
subnode.flush();
assertNotNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
subnode.removeNode();
pref.flush();
assertNull(storage.toPropertiesFile());
assertNull(storage.toFolder());
assertFalse(storage.existsNode());
}
public void testInvalidChildrenNames() throws Exception {
NbPreferences subnode = pref;
assertNotNull(subnode);
PropertiesStorage ps = (PropertiesStorage) pref.fileStorage;
FileObject fold = ps.toFolder(true);
assertNotNull(FileUtil.createData(fold, "a/b/c/invalid1"));
subnode.sync();
assertEquals(0, subnode.childrenNames().length);
assertNotNull(FileUtil.createData(fold, "a/b/c/invalid2.huh"));
subnode.sync();
assertEquals(0, subnode.childrenNames().length);
assertNotNull(FileUtil.createData(fold, "a/b/c/invalid3.properties.huh"));
subnode.sync();
assertEquals(0, subnode.childrenNames().length);
assertNotNull(FileUtil.createData(fold, "a/b/c/valid.properties"));
subnode.sync();
assertEquals(1, subnode.childrenNames().length);
assertEquals("a", subnode.childrenNames()[0]);
}
public void testChildrenNames() throws Exception {
Preferences subnode = pref.node("c1");
subnode.put("k", "v");
subnode.flush();
subnode = pref.node("c2");
subnode.put("k", "v");
subnode.flush();
subnode = pref.node("c3/c4");
subnode.put("k", "v");
subnode.flush();
assertEquals(
new TreeSet<String>(Arrays.asList("c1", "c2", "c3")),
new TreeSet<String>(Arrays.asList(storage.childrenNames())));
pref.node("c2").removeNode();
assertEquals(
new TreeSet<String>(Arrays.asList("c1", "c3")),
new TreeSet<String>(Arrays.asList(storage.childrenNames())));
pref.node("c3").removeNode();
assertEquals(
Collections.singleton("c1"), new TreeSet<String>(Arrays.asList(storage.childrenNames())));
pref.node("c1").removeNode();
assertEquals(
Collections.emptySet(), new TreeSet<String>(Arrays.asList(storage.childrenNames())));
}
@RandomlyFails // FSException: Invalid lock (from flush)
public void testRemoveNode() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.put("key", "value");
pref.node("subnode").put("key", "value");
pref.flush();
assertNotNull(storage.toPropertiesFile());
assertNotNull(storage.toFolder());
pref.removeNode();
pref.flush();
assertNull(storage.toPropertiesFile());
assertNull(storage.toFolder());
assertFalse(storage.existsNode());
pref.sync();
}
@Override
protected NbPreferences.FileStorage getInstance() {
return PropertiesStorage.instanceReadOnly("/PropertiesStorageTest/" + getName()); // NOI18N);
}
private String constructNewEntryText(String oldValue, String newValue) throws IOException {
String currentText = storage.toPropertiesFile().asText();
String newText = currentText.replace(oldValue, newValue);
return newText;
}
private void overrideStorageEntryWithNewData(String newData) throws IOException {
OutputStream storageOutputStream = storage.toPropertiesFile(true).getOutputStream();
storageOutputStream.write(newData.getBytes("ISO-8859-1"));
storageOutputStream.close();
}
public void testNode3() throws BackingStoreException {
testNode();
pref.flushTask.waitFinished();
assertNotNull(storage.toPropertiesFile());
}
public void testNode2() throws BackingStoreException {
testNode();
pref.flush();
assertNotNull(storage.toPropertiesFile());
}
