def test_consumer_seek_on_unassigned(self):
tp0 = TopicPartition(self.topic, 0)
tp1 = TopicPartition(self.topic, 1)
consumer = AIOKafkaConsumer(loop=self.loop,
group_id=None,
bootstrap_servers=self.hosts)
yield from consumer.start()
self.add_cleanup(consumer.stop)
consumer.assign([tp0])
with self.assertRaises(IllegalStateError):
yield from consumer.seek_to_beginning(tp1)
with self.assertRaises(IllegalStateError):
yield from consumer.seek_to_committed(tp1)
with self.assertRaises(IllegalStateError):
yield from consumer.seek_to_end(tp1)
