public void testRemove2() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.put("key", "value");
pref.put("key1", "value1");
pref.flush();
assertNotNull(storage.toPropertiesFile());
pref.remove("key");
assertFalse(pref.properties.isEmpty());
pref.flush();
assertNotNull(storage.toPropertiesFile());
}
public void testClear() throws BackingStoreException {
assertNull(storage.toFolder());
assertNull(storage.toPropertiesFile());
pref.put("key", "value");
pref.put("key1", "value");
pref.put("key2", "value");
pref.put("key3", "value");
pref.put("key5", "value");
pref.flush();
assertNotNull(storage.toPropertiesFile());
pref.clear();
pref.flush();
assertNull(storage.toPropertiesFile());
}
public void testKeyRemovalFireEvent() throws Exception {
pref.put("key", "value");
pref.put("key0", "value10");
pref.put("key1", "value11");
pref.addPreferenceChangeListener(new PrefListener());
pref.sync();
assertEquals("value10", pref.get("key0", null));
deleteStorageEntry("key0=value10");
assertEquals(null, pref.get("key0", null));
prefRemovedEvent.await();
assertEquals(
"No preference changed event was fired for key removal", 0, prefRemovedEvent.getCount());
}
public void testValueChangeFireEvent() throws Exception {
pref.put("key0", "value10");
pref.addPreferenceChangeListener(new PrefListener());
pref.sync();
assertEquals("value10", pref.get("key0", null));
overrideStorageEntryWithNewData("key0=value0");
assertEquals("value0", pref.get("key0", null));
prefChangedEvent.await();
assertEquals(
"No preference changed event was fired for value change", 0, prefChangedEvent.getCount());
}
@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();
}
public void testPreferencesEvents2() throws Exception {
pref.addNodeChangeListener(new NodeListener());
pref.addPreferenceChangeListener(new PrefListener());
Preferences child = pref.node("a");
nodeAddedEvent.await();
assertEquals("Missing node added event", 0, nodeAddedEvent.getCount());
pref.put("key", "value");
prefChangedEvent.await();
assertEquals("Missing preference change event", 0, prefChangedEvent.getCount());
pref.remove("key");
prefRemovedEvent.await();
assertEquals("Missing preference removed event", 0, prefRemovedEvent.getCount());
child.removeNode();
nodeRemovedEvent.await();
assertEquals("Missing node removed event", 0, nodeRemovedEvent.getCount());
}
private void storeEntry(String keyName, String oldValue) throws BackingStoreException {
pref.put(keyName, oldValue);
pref.flush();
}
