class DispatcherTests(TestCase):
def setUp(self):
self.dispatcher = Dispatcher()
def test_register_rejects_non_listener(self):
with self.assertRaises(AssertionError):
self.dispatcher.register("this is not a listener")
def test_notifies_only_once_despite_multiple_registration(self):
listener = self._fake_listener()
self.dispatcher.register(listener)
self.dispatcher.register(listener)
self.dispatcher.task_created(FAKE_REQUEST)
listener.task_created.assert_called_once_with(FAKE_REQUEST)
def test_dispatch(self):
invocations = [
("task_created", [FAKE_TASK]),
("task_accepted", [FAKE_TASK]),
("task_rejected", [FAKE_TASK]),
("task_assigned_to", [FAKE_TASK, FAKE_WORKER]),
("task_activated", [FAKE_TASK]),
("task_paused", [FAKE_TASK]),
("task_failed", [FAKE_TASK]),
("task_successful", [FAKE_TASK]),
("task_cancelled", [FAKE_TASK]),
("posting_of", [FAKE_SERVICE, FAKE_REQUEST]),
("acceptance_of", [FAKE_REQUEST]),
("rejection_of", [FAKE_REQUEST]),
("success_of", [FAKE_REQUEST]),
("failure_of", [FAKE_REQUEST]),
("timeout_of", [FAKE_REQUEST]),
("worker_created", [FAKE_WORKER]),
("worker_created", [FAKE_WORKER]),
("worker_busy", [FAKE_WORKER]),
("worker_idle", [FAKE_WORKER]),
("worker_shutdown", [FAKE_WORKER]),
]
for (method_name, parameters) in invocations:
self._do_test_dispatch_of(method_name, *parameters)
def _do_test_dispatch_of(self, method_name, *parameters):
listener = self._fake_listener()
method = getattr(self.dispatcher, method_name)
method(*parameters)
delegate = getattr(listener, method_name)
delegate.assert_called_once_with(*parameters)
def _fake_listener(self):
listener = MagicMock(Listener)
self.dispatcher.register(listener)
return listener
def _create_monitor(self, period=50):
environment = self.simulation.environment.create_local_environment()
environment.define(Symbols.LISTENER, Dispatcher())
self._create_fake_service(environment)
monitor = Monitor(Symbols.MONITOR, environment, period)
self.simulation.environment.define(Symbols.MONITOR, monitor)
return monitor
class DispatcherTests(TestCase):
def setUp(self):
self.dispatcher = Dispatcher()
def test_register_rejects_non_listener(self):
with self.assertRaises(AssertionError):
self.dispatcher.register("this is not a listener")
def test_notifies_only_once_despite_multiple_registration(self):
listener = self._fake_listener()
self.dispatcher.register(listener)
self.dispatcher.register(listener)
self.dispatcher.task_created(FAKE_REQUEST)
listener.task_created.assert_called_once_with(FAKE_REQUEST)
def test_dispatch(self):
invocations = [
("task_created", [FAKE_TASK]),
("task_accepted", [FAKE_TASK]),
("task_rejected", [FAKE_TASK]),
("task_assigned_to", [FAKE_TASK, FAKE_WORKER]),
("task_activated", [FAKE_TASK]),
("task_paused", [FAKE_TASK]),
("task_failed", [FAKE_TASK]),
("task_successful", [FAKE_TASK]),
("task_cancelled", [FAKE_TASK]),
("posting_of", [FAKE_SERVICE, FAKE_REQUEST]),
("acceptance_of", [FAKE_REQUEST]),
("rejection_of", [FAKE_REQUEST]),
("success_of", [FAKE_REQUEST]),
("failure_of", [FAKE_REQUEST]),
("timeout_of", [FAKE_REQUEST]),
("worker_created", [FAKE_WORKER]),
("worker_created", [FAKE_WORKER]),
("worker_busy", [FAKE_WORKER]),
("worker_idle", [FAKE_WORKER]),
("worker_shutdown", [FAKE_WORKER]),
]
for (method_name, parameters) in invocations:
self._do_test_dispatch_of(method_name, *parameters)
def _do_test_dispatch_of(self, method_name, *parameters):
listener = self._fake_listener()
method = getattr(self.dispatcher, method_name)
method(*parameters)
delegate = getattr(listener, method_name)
delegate.assert_called_once_with(*parameters)
def _fake_listener(self):
listener = MagicMock(Listener)
self.dispatcher.register(listener)
return listener
class DispatcherTests(TestCase):
def setUp(self):
self.dispatcher = Dispatcher()
def test_register_rejects_non_listener(self):
with self.assertRaises(AssertionError):
self.dispatcher.register("this is not a listener")
def test_notifies_only_once_despite_multiple_registration(self):
listener = self._fake_listener()
self.dispatcher.register(listener)
self.dispatcher.register(listener)
self.dispatcher.arrival_of(FAKE_REQUEST)
listener.arrival_of.assert_called_once_with(FAKE_REQUEST)
def test_dispatch(self):
invocations = [("arrival_of", [FAKE_REQUEST]),
("rejection_of", [FAKE_REQUEST]),
("posting_of", [FAKE_SERVICE, FAKE_REQUEST]),
("success_of", [FAKE_REQUEST]),
("failure_of", [FAKE_REQUEST]),
("timeout_of", [FAKE_REQUEST]),
("storage_of", [FAKE_REQUEST]),
("selection_of", [FAKE_REQUEST]),
("resuming", [FAKE_REQUEST]),
("error_replied_to", [FAKE_REQUEST]),
("success_replied_to", [FAKE_REQUEST])]
for (method_name, parameters) in invocations:
self._do_test_dispatch_of(method_name, *parameters)
def _do_test_dispatch_of(self, method_name, *parameters):
listener = self._fake_listener()
method = getattr(self.dispatcher, method_name)
method(*parameters)
delegate = getattr(listener, method_name)
delegate.assert_called_once_with(*parameters)
def _fake_listener(self):
listener = MagicMock(Listener)
self.dispatcher.register(listener)
return listener
def setUp(self):
self.dispatcher = Dispatcher()
def create_listener(self):
return Dispatcher()
def setUp(self):
self.dispatcher = Dispatcher()
