charm-neutron-api/unit_tests/test_actions_openstack_upgrade.py

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# Copyright 2016 Canonical 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.
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import os
from unittest.mock import patch
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os.environ['JUJU_UNIT_NAME'] = 'neutron-api'
with patch('charmhelpers.core.hookenv.config') as config:
with patch('neutron_api_utils.restart_map'):
config.return_value = 'ovs'
with patch('neutron_api_utils.register_configs') as register_configs:
import openstack_upgrade
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from test_utils import CharmTestCase
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TO_PATCH = [
'do_openstack_upgrade',
'config_changed',
]
class TestNeutronAPIUpgradeActions(CharmTestCase):
def setUp(self):
super(TestNeutronAPIUpgradeActions, self).setUp(openstack_upgrade,
TO_PATCH)
@patch('charmhelpers.contrib.openstack.utils.juju_log')
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@patch('charmhelpers.contrib.openstack.utils.config')
@patch('charmhelpers.contrib.openstack.utils.action_set')
@patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available')
def test_openstack_upgrade_true(self, upgrade_avail,
action_set, config, log):
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upgrade_avail.return_value = True
config.return_value = True
openstack_upgrade.openstack_upgrade()
self.assertTrue(self.do_openstack_upgrade.called)
self.assertTrue(self.config_changed.called)
@patch('charmhelpers.contrib.openstack.utils.juju_log')
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@patch('charmhelpers.contrib.openstack.utils.config')
@patch('charmhelpers.contrib.openstack.utils.action_set')
@patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available')
def test_openstack_upgrade_false(self, upgrade_avail,
action_set, config, log):
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upgrade_avail.return_value = True
config.return_value = False
openstack_upgrade.openstack_upgrade()
self.assertFalse(self.do_openstack_upgrade.called)
self.assertFalse(self.config_changed.called)