def test_main_loop_no_task(self):
config = Mock()
pool_size = 4
mocked_pool = Mock()
mocked_pool.free_count = Mock(return_value=pool_size)
mocked_done_with_processed_tasks = Mock(side_effect=self.main_loop_done_with_processed_tasks)
mocked_worker = Mock()
mocked_gevent_queue = Mock()
mocked_task = Mock()
mocked_tube = Mock(return_value=mocked_task)
mocked_tube.take = Mock(return_value=None)
mocked_tarantool_queue = Mock()
mocked_tarantool_queue.tube = Mock(return_value=mocked_tube)
with patch('notification_pusher.tarantool_queue.Queue', Mock(return_value=mocked_tarantool_queue)):
with patch('notification_pusher.Pool', Mock(return_value=mocked_pool)):
with patch('notification_pusher.done_with_processed_tasks', mocked_done_with_processed_tasks):
with patch('notification_pusher.Greenlet', Mock(return_value=mocked_worker)):
with patch('notification_pusher.gevent_queue.Queue', Mock(return_value=mocked_gevent_queue)):
notification_pusher.run_application = True
main_loop(config)
assert not mocked_worker.start.called
mocked_done_with_processed_tasks.assert_called_once_with(mocked_gevent_queue)
def test_main_loop_when_app_is_running_but_no_tasks(self, add_work_mock, done_mock, configure_mock):
config_mock = Mock(None)
config_mock.QUEUE_TAKE_TIMEOUT = 10
config_mock.SLEEP = 10
tube_mock = Mock(None)
tube_mock.take = Mock(return_value=None)
pool_mock = Mock(None)
pool_mock.free_count = Mock(return_value=5)
queue_mock = Mock(None)
configure_mock.return_value = tube_mock, pool_mock, queue_mock
sleep_mock = Mock(side_effect=stop_app)
with patch('notification_pusher.sleep', sleep_mock):
np.main_loop(config_mock)
self.assertFalse(add_work_mock.called)
def test_main_loop_when_app_is_running(self, add_work_mock, done_mock, configure_mock):
config_mock = Mock(None)
config_mock.QUEUE_TAKE_TIMEOUT = 10
config_mock.SLEEP = 10
task_mock = Mock(None)
tube_mock = Mock(None)
tube_mock.take = Mock(return_value=task_mock)
pool_mock = Mock(None)
pool_mock.free_count = Mock(return_value=5)
queue_mock = Mock(None)
configure_mock.return_value = tube_mock, pool_mock, queue_mock
sleep_mock = Mock(side_effect=stop_app)
with patch('notification_pusher.sleep', sleep_mock):
np.main_loop(config_mock)
configure_mock.assert_called_once_with(config_mock)
self.assertTrue(pool_mock.free_count.called)
self.assertEqual(tube_mock.take.call_count, 5)
tube_mock.take.assert_call_any(config_mock.QUEUE_TAKE_TIMEOUT)
done_mock.assert_called_once_with(queue_mock)
sleep_mock.assert_called_once_with(config_mock.SLEEP)