Files
monitorstack/tests/test_plugin_memcache.py
Michael Rice 0268ce450c Removes tuple unpacking from memcache test
Per pep 3113 Python 3 does not support tuple parameter
unpacking. This change removes the tuple from the function
param in the memcache plugin test since nothing is done
with it anyway.

Change-Id: I08c84cab308bbb405e5864fb0417f00c5310e71a
Closes-Bug: 1689347
Signed-off-by: Michael Rice <michael@michaelrice.org>
2017-05-08 12:25:05 -05:00

79 lines
2.7 KiB
Python

# Copyright 2017, Major Hayden <major@mhtx.net>
#
# 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 the memcache plugin."""
from monitorstack.plugins import memcache as monitorstack_memcache
import pymemcache
import tests
class TestMemcache(object):
"""Tests for the memcache plugin."""
def test_success(self, monkeypatch):
"""Ensure the run() method works."""
def mock_get_memcached_stats(host, port):
"""Mock the get_memcached_stats() method."""
return {'parameter': 'value'}
monkeypatch.setattr(
monitorstack_memcache,
'get_memcached_stats',
mock_get_memcached_stats
)
result = tests.runner('memcache')
assert result['variables']['parameter'] == 'value'
assert result['measurement_name'] == "memcache"
assert result['exit_code'] == 0
def test_failure(self, monkeypatch):
"""Ensure the run() method works."""
def mock_get_memcached_stats(host, port):
"""Mock the get_memcached_stats() method."""
raise Exception('Connection failed')
monkeypatch.setattr(
monitorstack_memcache,
'get_memcached_stats',
mock_get_memcached_stats
)
result = tests.runner('memcache')
assert 'Connection failed' in result['message']
assert result['measurement_name'] == "memcache"
assert result['exit_code'] == 1
def test_get_memcached_stats(self, monkeypatch):
"""Ensure that get_memcached_stats() works."""
def mock_memcache_client(cls, conn_tuple):
"""Mock a memcache client class."""
return None
def mock_memcache_stats(toot):
"""Mock a memcache client class."""
return {'parameter': 'value'}
monkeypatch.setattr(
pymemcache.client.base.Client,
'__init__',
mock_memcache_client
)
monkeypatch.setattr(
pymemcache.client.base.Client,
'stats',
mock_memcache_stats
)
result = monitorstack_memcache.get_memcached_stats('localhost', 11211)
assert result['parameter'] == 'value'