/** @throws Exception */
@Test
public void testSerialization() throws Exception {
// a simple worker that acquires a lock on page 5
class Locker extends Thread {
private final PageAccessSynchronizer sync;
public Locker(PageAccessSynchronizer sync) {
this.sync = sync;
}
@Override
public void run() {
sync.lockPage(5);
}
}
// set up a synchronizer and lock page 5 with locker1
final Duration timeout = Duration.seconds(30);
final PageAccessSynchronizer sync = new PageAccessSynchronizer(timeout);
Locker locker1 = new Locker(sync);
final long start = System.currentTimeMillis();
locker1.run();
// make sure we can serialize the synchronizer
final PageAccessSynchronizer sync2 = WicketObjects.cloneObject(sync);
assertTrue(sync != sync2);
// make sure the clone does not retain locks by attempting to lock page locked by locker1 in
// locker2
Locker locker2 = new Locker(sync2);
locker2.run();
assertTrue(Duration.milliseconds(System.currentTimeMillis() - start).lessThan(timeout));
}
