def test_actor_may_be_unregistered_multiple_times_without_error(self):
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.register(self.ref)
self.assert_(self.ref in ActorRegistry.get_all())
def test_actor_may_be_unregistered_multiple_times_without_error(self):
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.register(self.ref)
self.assert_(self.ref in ActorRegistry.get_all())
def stop_all_actors():
num_actors = len(ActorRegistry.get_all())
while num_actors:
logger.debug(u'Seeing %d actor and %d non-actor thread(s): %s',
num_actors, threading.active_count() - num_actors,
', '.join([t.name for t in threading.enumerate()]))
logger.debug(u'Stopping %d actor(s)...', num_actors)
ActorRegistry.stop_all()
num_actors = len(ActorRegistry.get_all())
logger.debug(u'All actors stopped.')
def stop_remaining_actors():
num_actors = len(ActorRegistry.get_all())
while num_actors:
logger.error(
u'There are actor threads still running, this is probably a bug')
logger.debug(u'Seeing %d actor and %d non-actor thread(s): %s',
num_actors, threading.active_count() - num_actors,
', '.join([t.name for t in threading.enumerate()]))
logger.debug(u'Stopping %d actor(s)...', num_actors)
ActorRegistry.stop_all()
num_actors = len(ActorRegistry.get_all())
logger.debug(u'All actors stopped.')
def test_all_actors_are_stopped_on_base_exception(self):
start_event = self.event_class()
stop_event = self.event_class()
fail_event = self.event_class()
registered_event = self.event_class()
another_actor = self.AnActor.start(start_event, stop_event, fail_event,
registered_event)
self.assertEqual(2, len(ActorRegistry.get_all()))
self.assertFalse(self.on_stop_was_called.is_set())
self.actor_ref.send_one_way({'command': 'raise base exception'})
self.on_stop_was_called.wait()
self.assert_(1 >= len(ActorRegistry.get_all()))
stop_event.wait()
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_actor_processes_all_messages_before_stop_on_self_stops_it(self):
self.actor_ref.ask({'command': 'message self then stop'})
self.greetings_was_received.wait(5)
self.assertTrue(self.greetings_was_received.is_set())
self.on_stop_was_called.wait(5)
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_all_actors_are_stopped_on_base_exception(self):
start_event = self.event_class()
stop_event = self.event_class()
fail_event = self.event_class()
registered_event = self.event_class()
greetings_event = self.event_class()
self.AnActor.start(start_event, stop_event, fail_event,
registered_event, greetings_event)
self.assertEqual(2, len(ActorRegistry.get_all()))
self.assertFalse(self.on_stop_was_called.is_set())
self.actor_ref.tell({'command': 'raise base exception'})
self.on_stop_was_called.wait(5)
self.assertTrue(self.on_stop_was_called.is_set())
self.assert_(1 >= len(ActorRegistry.get_all()))
stop_event.wait(5)
self.assertTrue(stop_event.is_set())
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_actor_processes_all_messages_before_stop_on_self_stops_it(self):
self.actor_ref.ask({'command': 'message self then stop'})
self.greetings_was_received.wait(5)
self.assertTrue(self.greetings_was_received.is_set())
self.on_stop_was_called.wait(5)
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_all_actors_are_stopped_on_base_exception(self):
start_event = self.event_class()
stop_event = self.event_class()
fail_event = self.event_class()
registered_event = self.event_class()
greetings_event = self.event_class()
self.AnActor.start(
on_start_was_called=start_event,
on_stop_was_called=stop_event,
on_failure_was_called=fail_event,
actor_was_registered_before_on_start_was_called=registered_event,
greetings_was_received=greetings_event)
self.assertEqual(2, len(ActorRegistry.get_all()))
self.assertFalse(self.on_stop_was_called.is_set())
self.actor_ref.tell({'command': 'raise base exception'})
self.on_stop_was_called.wait(5)
self.assertTrue(self.on_stop_was_called.is_set())
self.assert_(1 >= len(ActorRegistry.get_all()))
stop_event.wait(5)
self.assertTrue(stop_event.is_set())
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_actor_is_unregistered_when_stopped(self):
self.assert_(self.ref in ActorRegistry.get_all())
self.ref.stop()
self.assert_(self.ref not in ActorRegistry.get_all())
def test_actor_is_stopped_when_unhandled_exceptions_are_raised(self):
self.assertFalse(self.on_failure_was_called.is_set())
self.actor_ref.tell({'command': 'raise exception'})
self.on_failure_was_called.wait(5)
self.assertTrue(self.on_failure_was_called.is_set())
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_actor_is_stopped_when_unhandled_exceptions_are_raised(self):
self.assertFalse(self.on_failure_was_called.is_set())
self.actor_ref.tell({'command': 'raise exception'})
self.on_failure_was_called.wait(5)
self.assertTrue(self.on_failure_was_called.is_set())
self.assertEqual(0, len(ActorRegistry.get_all()))
def test_actor_is_registered_when_started(self):
self.assert_(self.ref in ActorRegistry.get_all())
def test_broadcast_sends_message_to_all_actors_if_no_target(self):
ActorRegistry.broadcast({'command': 'foo'})
for actor_ref in ActorRegistry.get_all():
received_messages = actor_ref.proxy().received_messages.get()
self.assert_({'command': 'foo'} in received_messages)
def test_all_actors_can_be_stopped_through_registry(self):
self.assertEquals(9, len(ActorRegistry.get_all()))
ActorRegistry.stop_all(block=True)
self.assertEquals(0, len(ActorRegistry.get_all()))
def test_actor_is_unregistered_when_stopped(self):
self.assert_(self.ref in ActorRegistry.get_all())
self.ref.stop()
self.assert_(self.ref not in ActorRegistry.get_all())
def test_actor_may_be_registered_manually(self):
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.register(self.ref)
self.assert_(self.ref in ActorRegistry.get_all())
def test_actor_is_registered_when_started(self):
self.assert_(self.ref in ActorRegistry.get_all())
def test_actor_may_be_registered_manually(self):
ActorRegistry.unregister(self.ref)
self.assert_(self.ref not in ActorRegistry.get_all())
ActorRegistry.register(self.ref)
self.assert_(self.ref in ActorRegistry.get_all())
def test_broadcast_sends_message_to_all_actors_if_no_target(self):
ActorRegistry.broadcast({'command': 'foo'})
for actor_ref in ActorRegistry.get_all():
received_messages = actor_ref.proxy().received_messages.get()
self.assert_({'command': 'foo'} in received_messages)
def test_all_actors_can_be_stopped_through_registry(self):
self.assertEquals(9, len(ActorRegistry.get_all()))
ActorRegistry.stop_all(block=True)
self.assertEquals(0, len(ActorRegistry.get_all()))