ceilometer/ceilometer/tests/storage/test_impl_hbase.py

110 lines
4.3 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012, 2013 Dell Inc.
#
# Author: Stas Maksimov <Stanislav_M@dell.com>
# Author: Shengjie Min <Shengjie_Min@dell.com>
#
# Licensed 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.
"""Tests for ceilometer/storage/impl_hbase.py
.. note::
In order to run the tests against real HBase server set the environment
variable CEILOMETER_TEST_HBASE_URL to point to that HBase instance before
running the tests. Make sure the Thrift server is running on that server.
"""
from mock import patch
from ceilometer.storage import impl_hbase as hbase
from ceilometer.tests import base as test_base
from ceilometer.tests import db as tests_db
class HBaseEngineTestBase(tests_db.TestBase):
db_manager = tests_db.HBaseManager()
class ConnectionTest(HBaseEngineTestBase):
def test_hbase_connection(self):
conn = hbase.Connection(self.db_manager.connection)
self.assertIsInstance(conn.conn_pool.connection(), hbase.MConnection)
class TestConn(object):
def __init__(self, host, port):
self.netloc = '%s:%s' % (host, port)
def open(self):
pass
def get_connection_pool(conf):
return TestConn(conf['host'], conf['port'])
with patch.object(hbase.Connection, '_get_connection_pool',
side_effect=get_connection_pool):
conn = hbase.Connection('hbase://test_hbase:9090')
self.assertIsInstance(conn.conn_pool, TestConn)
class CapabilitiesTest(test_base.BaseTestCase):
# Check the returned capabilities list, which is specific to each DB
# driver
def test_capabilities(self):
expected_capabilities = {
'meters': {'pagination': False,
'query': {'simple': True,
'metadata': True,
'complex': False}},
'resources': {'pagination': False,
'query': {'simple': True,
'metadata': True,
'complex': False}},
'samples': {'pagination': False,
'groupby': False,
'query': {'simple': True,
'metadata': True,
'complex': False}},
'statistics': {'pagination': False,
'groupby': False,
'query': {'simple': True,
'metadata': True,
'complex': False},
'aggregation': {'standard': True,
'selectable': {
'max': False,
'min': False,
'sum': False,
'avg': False,
'count': False,
'stddev': False,
'cardinality': False}}
},
'alarms': {'query': {'simple': False,
'complex': False},
'history': {'query': {'simple': False,
'complex': False}}},
'events': {'query': {'simple': False}}
}
actual_capabilities = hbase.Connection.get_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)
def test_storage_capabilities(self):
expected_capabilities = {
'storage': {'production_ready': True},
}
actual_capabilities = hbase.Connection.get_storage_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)