public void testFailingServiceStartAndWait() throws Exception {
StartFailingService service = new StartFailingService();
RecordingListener listener = RecordingListener.record(service);
try {
service.startAndWait();
fail();
} catch (UncheckedExecutionException e) {
assertEquals(EXCEPTION, e.getCause());
}
assertEquals(ImmutableList.of(State.STARTING, State.FAILED), listener.getStateHistory());
}
public void testAddListenerAfterFailureDoesntCauseDeadlock() throws InterruptedException {
final StartFailingService service = new StartFailingService();
service.start();
assertEquals(State.FAILED, service.state());
service.addListener(new RecordingListener(service), MoreExecutors.sameThreadExecutor());
Thread thread =
new Thread() {
@Override
public void run() {
// Internally start() grabs a lock, this could be any such method on AbstractService.
service.start();
}
};
thread.start();
thread.join(100);
assertFalse(thread + " is deadlocked", thread.isAlive());
}