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();
}
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 testNode5() throws BackingStoreException {
Preferences child = pref.node("a");
child.put("key", "value");
child.flush();
assertNotNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
}
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());
}
@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();
}
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());
}