Source code for ceilometer.tests.functional.storage.test_impl_hbase
#
# Copyright 2012, 2013 Dell Inc.
#
# 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.
"""
import mock
try:
import happybase # noqa
except ImportError:
import testtools.testcase
raise testtools.testcase.TestSkipped("happybase is needed")
from ceilometer.event.storage import impl_hbase as hbase_event
from ceilometer.storage import impl_hbase as hbase
from ceilometer.tests import base as test_base
from ceilometer.tests import db as tests_db
[docs]class ConnectionTest(tests_db.TestBase):
@tests_db.run_with('hbase')
[docs] def test_hbase_connection(self):
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 mock.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)
[docs]class CapabilitiesTest(test_base.BaseTestCase):
# Check the returned capabilities list, which is specific to each DB
# driver
[docs] def test_capabilities(self):
expected_capabilities = {
'meters': {'query': {'simple': True,
'metadata': True}},
'resources': {'query': {'simple': True,
'metadata': True}},
'samples': {'query': {'simple': True,
'metadata': True,
'complex': False}},
'statistics': {'groupby': False,
'query': {'simple': True,
'metadata': True},
'aggregation': {'standard': True,
'selectable': {
'max': False,
'min': False,
'sum': False,
'avg': False,
'count': False,
'stddev': False,
'cardinality': False}}
},
}
actual_capabilities = hbase.Connection.get_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)
[docs] def test_event_capabilities(self):
expected_capabilities = {
'events': {'query': {'simple': True}},
}
actual_capabilities = hbase_event.Connection.get_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)
[docs] def test_storage_capabilities(self):
expected_capabilities = {
'storage': {'production_ready': True},
}
actual_capabilities = hbase.Connection.get_storage_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)