astara-appliance/test/unit/drivers/test_metadata.py

87 lines
2.8 KiB
Python

# Copyright 2014 DreamHost, LLC
#
# Author: DreamHost, LLC
#
# 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 __builtin__
import json
import mock
from unittest2 import TestCase
from astara_router.drivers import metadata
CONFIG = mock.Mock()
CONFIG.hostname = 'astara'
CONFIG.management_address = 'fdca:3ba5:a17a:acda:f816:3eff:fe66:33b6'
class HostnameTestCase(TestCase):
"""
"""
def setUp(self):
self.mgr = metadata.MetadataManager()
self.config_dict = {
'networks': {'tenant_net_id': [], 'public_net_id': []},
'orchestrator_metadata_address': '10.0.0.1',
'orchestrator_metadata_port': '5000',
}
tenant_net = mock.Mock(
is_tenant_network=mock.Mock(return_value=True),
id='tenant_net_id',
)
public_net = mock.Mock(
is_tenant_network=mock.Mock(return_value=False),
id='public_net_id',
)
self.config = mock.Mock()
self.config.networks = [tenant_net, public_net]
self.config.metadata_address = '10.0.0.1'
self.config.metadata_port = '5000'
def _test_should_restart(self, exp_result):
config_json = json.dumps(self.config_dict)
with mock.patch.object(
__builtin__, 'open', mock.mock_open(read_data=config_json)
):
self.assertEqual(
self.mgr.should_restart(self.config), exp_result)
def test_should_restart_false(self):
self._test_should_restart(False)
def test_should_restart_true_networks_change(self):
self.config_dict['networks'] = {
'foo_net_id': [], 'public_net_id': []}
self._test_should_restart(True)
def test_should_restart_true_metadata_addr_change(self):
self.config_dict['orchestrator_metadata_address'] = '11.1.1.1'
self._test_should_restart(True)
def test_should_restart_true_metadata_port_change(self):
self.config_dict['orchestrator_metadata_port'] = '6000'
self._test_should_restart(True)
def test_should_restart_true_config_read_err(self):
with mock.patch.object(
__builtin__, 'open', mock.mock_open()
) as _o:
_o.side_effect = IOError()
self.assertEqual(
self.mgr.should_restart(self.config), True)