# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from pyignite.api import cache_create, cache_get_names


def test_get_names(client):

    conn = client.random_node

    bucket_names = ['my_bucket', 'my_bucket_2', 'my_bucket_3']
    for name in bucket_names:
        cache_create(conn, name)

    result = cache_get_names(conn)
    assert result.status == 0
    assert type(result.value) == list
    assert len(result.value) >= len(bucket_names)
    for i, name in enumerate(bucket_names):
        assert name in result.value
