monasca-api/monasca_api/tests/test_alarms_db_health_check.py

56 lines
1.8 KiB
Python

# Copyright 2017 FUJITSU LIMITED
#
# 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.
import mock
from monasca_api import config
from monasca_api.healthcheck import alarms_db_check as rdc
from monasca_api.tests import base
CONF = config.CONF
class TestMetricsDbHealthCheckLogic(base.BaseTestCase):
db_connection = "mysql+pymysql://test:test@localhost/mon?charset=utf8mb4"
mocked_config = {
'connection': db_connection
}
def setUp(self):
super(TestMetricsDbHealthCheckLogic, self).setUp()
self.conf_default(group='database', **self.mocked_config)
@mock.patch('monasca_api.healthcheck.alarms_db_check.'
'sql_repository.get_engine')
def test_should_pass_db_ok(self, _):
db_health = rdc.AlarmsDbHealthCheck()
db_health.check_db_status = mock.Mock(return_value=(True, 'OK'))
result = db_health.health_check()
self.assertTrue(result.healthy)
self.assertEqual('OK', result.message)
@mock.patch('monasca_api.healthcheck.alarms_db_check.'
'sql_repository.get_engine')
def test_should_fail_db_unavailable(self, _):
db_health = rdc.AlarmsDbHealthCheck()
db_health.check_db_status = mock.Mock(return_value=(False, 'bar'))
result = db_health.health_check()
self.assertFalse(result.healthy)
self.assertEqual('bar', result.message)