Files
monasca-api/monasca_api/tests/test_metrics_db_health_check.py
Sean McGinnis 3182d90bbf Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: Ib2843c62ff29b269139981f067ae6afcab624799
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-04-23 12:21:44 +02:00

57 lines
2.0 KiB
Python

# Copyright 2017 FUJITSU LIMITED
# (C) Copyright 2017 Hewlett Packard Enterprise Development LP
#
# 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.
from unittest import mock
from monasca_common.simport import simport
from monasca_api import config
from monasca_api.healthcheck import metrics_db_check as tdc
from monasca_api.tests import base
CONF = config.CONF
class TestMetricsDbHealthCheck(base.BaseTestCase):
@mock.patch("monasca_api.healthcheck.metrics_db_check.simport")
def test_health_check(self, simport_mock):
metrics_repo_mock = simport_mock.load.return_value
metrics_repo_mock.check_status.return_value = (True, 'OK')
db_health = tdc.MetricsDbCheck()
result = db_health.health_check()
self.assertTrue(result.healthy)
self.assertEqual(result.message, 'OK')
@mock.patch("monasca_api.healthcheck.metrics_db_check.simport")
def test_health_check_failed(self, simport_mock):
metrics_repo_mock = simport_mock.load.return_value
metrics_repo_mock.check_status.return_value = (False, 'Error')
db_health = tdc.MetricsDbCheck()
result = db_health.health_check()
self.assertFalse(result.healthy)
self.assertEqual(result.message, 'Error')
@mock.patch("monasca_api.healthcheck.metrics_db_check.simport")
def test_health_check_load_failed(self, simport_mock):
simport_mock.load.side_effect = simport.ImportFailed(
"Failed to import 'foo'. Error: bar")
self.assertRaises(simport.ImportFailed, tdc.MetricsDbCheck)