Source code for

# 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
# 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/

.. 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

    import happybase   # noqa
except ImportError:
    import testtools.testcase
    raise testtools.testcase.TestSkipped("happybase is needed")

from import impl_hbase as hbase_event
from 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, 'complex': False}}, 'resources': {'query': {'simple': True, 'metadata': True, 'complex': False}}, 'samples': {'query': {'simple': True, 'metadata': True, 'complex': False}}, 'statistics': {'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}} }, } 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)

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