async def assert_stop_consumer(self, app):
consumer = app._consumer = Mock(wait_empty=AsyncMock(), )
consumer.assignment.return_value = set()
app.tables = Mock()
app.flow_control = Mock()
app._stop_fetcher = AsyncMock()
await app._stop_consumer()
consumer.assignment.side_effect = ConsumerNotStarted()
await app._stop_consumer()
consumer.assignment.side_effect = None
assigned = {TP('foo', 0), TP('bar', 1)}
consumer.assignment.return_value = assigned
await app._stop_consumer()
app.tables.on_partitions_revoked.assert_called_once_with(assigned)
consumer.stop_flow.assert_called_once_with()
app.flow_control.suspend.assert_called_once_with()
app._stop_fetcher.assert_called_once_with()
def _ensure_consumer(self) -> aiokafka.AIOKafkaConsumer:
if self._consumer is None:
raise ConsumerNotStarted('Consumer thread not yet started')
return self._consumer
