monasca-agent/tests/checks_d/test_ib_network.py
Sean McGinnis 1d4e926076
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: I1dca4b2c7eccf1b19482dde60b88a132935b48b8
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-04-18 11:54:36 -05:00

84 lines
2.7 KiB
Python

# Copyright (c) 2018 StackHPC Ltd.
#
# 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
import unittest
import monasca_agent.collector.checks_d.ib_network as ib_network
class MockIBNetworkPlugin(ib_network.IBNetwork):
def __init__(self):
# Don't call the base class constructor
pass
@staticmethod
def _set_dimensions(dimensions, instance=None):
return {'hostname': 'dummy_hostname'}
@staticmethod
def _get_devices():
return ['mlx5_0', 'mlx5_1']
@staticmethod
def _get_fields(device):
return ['port_rcv_data', 'port_rcv_pkts']
class TestIBNetwork(unittest.TestCase):
def setUp(self):
self.ib_network = MockIBNetworkPlugin()
@mock.patch('monasca_agent.collector.checks_d.ib_network.open',
mock.mock_open(read_data='1024'))
@mock.patch('monasca_agent.collector.checks.AgentCheck.rate',
autospec=True)
def test_check(self, mock_rate):
self.ib_network.check(None)
# For each of the two dummy devices we expect to collect two dummy
# fields. The count for port_rcv_data should be multiplied by the lane
# count.
calls = [
mock.call(
mock.ANY,
ib_network._METRIC_NAME_PREFIX + '.port_rcv_data',
4096,
device_name='mlx5_0',
dimensions={'hostname': 'dummy_hostname'}
),
mock.call(
mock.ANY,
ib_network._METRIC_NAME_PREFIX + '.port_rcv_pkts',
1024,
device_name='mlx5_0',
dimensions={'hostname': 'dummy_hostname'}
),
mock.call(
mock.ANY,
ib_network._METRIC_NAME_PREFIX + '.port_rcv_data',
4096,
device_name='mlx5_1',
dimensions={'hostname': 'dummy_hostname'}
),
mock.call(
mock.ANY,
ib_network._METRIC_NAME_PREFIX + '.port_rcv_pkts',
1024,
device_name='mlx5_1',
dimensions={'hostname': 'dummy_hostname'}
),
]
mock_rate.assert_has_calls(calls, any_order=True)