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());
}
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 testNodeIsReloadedAfterChange() throws Exception {
String key = "key";
String value = "oldValue";
String newValue = "newValue";
storeEntry(key, value);
overrideStorageEntryWithNewValue(value, newValue);
String reloadedValue = pref.get(key, null);
assertNotNull("Reloaded value must not be null", reloadedValue);
assertEquals("Reloaded value must equals to manually stored value", newValue, reloadedValue);
/*
Still need to cope with a memory leak
WeakReference weakPref = new WeakReference(pref);
storage = null;
pref = null;
assertGC("NbPreferences is not GC", weakPref);
*/
}
