snap.openstack/snap_openstack/tests/test_snap_openstack.py
2016-11-21 12:29:29 +00:00

101 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# 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.
"""
test_snap_openstack
----------------------------------
Tests for `snap_openstack` module.
"""
import os
from mock import patch
from snap_openstack import base
from snap_openstack.tests import base as test_base
TEST_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'data')
MOCK_SNAP_ENV = {
'snap_common': '/var/snap/test/common',
'snap': '/snap/common',
}
class TestSnapOpenStack(test_base.TestCase):
@classmethod
def mock_exists(cls, path):
'''Test helper for os.path.exists'''
paths = {
'/snap/common/etc/nova/nova.conf': True,
'/var/snap/test/common/etc/nova.conf.d': True,
}
return paths.get(path, False)
@patch.object(base, 'snap_env')
@patch.object(base, 'os')
def test_base_snap_config(self, mock_os,
mock_snap_env):
'''Ensure wrapped binary called with full args list'''
mock_snap_env.return_value = MOCK_SNAP_ENV
snap = base.OpenStackSnap(os.path.join(TEST_DIR,
'snap-openstack.yaml'))
mock_os.path.exists.side_effect = self.mock_exists
snap.execute(['snap-openstack',
'nova-scheduler'])
mock_os.execvp.assert_called_with(
'nova-scheduler',
['nova-scheduler',
'--config-file=/snap/common/etc/nova/nova.conf',
'--config-dir=/var/snap/test/common/etc/nova.conf.d',
'--log-file=/var/snap/test/common/logs/nova-scheduler.log']
)
@patch.object(base, 'snap_env')
@patch.object(base, 'os')
def test_base_snap_config_no_logging(self, mock_os,
mock_snap_env):
'''Ensure wrapped binary called correctly with no logfile'''
mock_snap_env.return_value = MOCK_SNAP_ENV
snap = base.OpenStackSnap(os.path.join(TEST_DIR,
'snap-openstack.yaml'))
mock_os.path.exists.side_effect = self.mock_exists
snap.execute(['snap-openstack',
'nova-manage',
'db', 'sync'])
mock_os.execvp.assert_called_with(
'nova-manage',
['nova-manage',
'--config-file=/snap/common/etc/nova/nova.conf',
'--config-dir=/var/snap/test/common/etc/nova.conf.d',
'db', 'sync']
)
@patch.object(base, 'snap_env')
@patch.object(base, 'os')
def test_base_snap_config_missing_entry_point(self, mock_os,
mock_snap_env):
'''Ensure ValueError raised for missing entry_point'''
mock_snap_env.return_value = MOCK_SNAP_ENV
snap = base.OpenStackSnap(os.path.join(TEST_DIR,
'snap-openstack.yaml'))
mock_os.path.exists.side_effect = self.mock_exists
self.assertRaises(ValueError,
snap.execute,
['snap-openstack',
'nova-api'])