def test_refresh_schema_keyspace(self):
cluster = Cluster(protocol_version=PROTOCOL_VERSION)
session = cluster.connect()
original_meta = cluster.metadata.keyspaces
original_system_meta = original_meta['system']
# only refresh one keyspace
cluster.refresh_keyspace_metadata('system')
current_meta = cluster.metadata.keyspaces
self.assertIs(original_meta, current_meta)
current_system_meta = current_meta['system']
self.assertIsNot(original_system_meta, current_system_meta)
self.assertEqual(original_system_meta.as_cql_query(),
current_system_meta.as_cql_query())
cluster.shutdown()
