| # pylint: skip-file | |
| from __future__ import absolute_import | |
| import pytest | |
| from kafka.cluster import ClusterMetadata | |
| from kafka.protocol.metadata import MetadataResponse | |
| def test_empty_broker_list(): | |
| cluster = ClusterMetadata() | |
| assert len(cluster.brokers()) == 0 | |
| cluster.update_metadata(MetadataResponse[0]( | |
| [(0, 'foo', 12), (1, 'bar', 34)], [])) | |
| assert len(cluster.brokers()) == 2 | |
| # empty broker list response should be ignored | |
| cluster.update_metadata(MetadataResponse[0]( | |
| [], # empty brokers | |
| [(17, 'foo', []), (17, 'bar', [])])) # topics w/ error | |
| assert len(cluster.brokers()) == 2 | |