charm-cinder/unit_tests/test_actions_openstack_upgr...

127 lines
5.3 KiB
Python

from mock import patch
import os
os.environ['JUJU_UNIT_NAME'] = 'cinder'
with patch('cinder_utils.register_configs') as register_configs:
import openstack_upgrade
from test_utils import (
CharmTestCase
)
TO_PATCH = [
'config',
'juju_log',
'relation_set',
'relation_ids',
'uuid'
]
class TestCinderUpgradeActions(CharmTestCase):
def setUp(self):
super(TestCinderUpgradeActions, self).setUp(openstack_upgrade,
TO_PATCH)
self.config.side_effect = self.test_config.get
@patch.object(openstack_upgrade, 'action_set')
@patch.object(openstack_upgrade, 'action_fail')
@patch.object(openstack_upgrade, 'do_openstack_upgrade')
@patch.object(openstack_upgrade, 'openstack_upgrade_available')
@patch.object(openstack_upgrade, 'config_changed')
@patch('charmhelpers.contrib.openstack.utils.config')
def test_openstack_upgrade(self, _config, config_changed,
openstack_upgrade_available,
do_openstack_upgrade, action_fail,
action_set):
_config.return_value = None
openstack_upgrade_available.return_value = True
self.relation_ids.return_value = ['relid1']
self.uuid.uuid4.return_value = 12345
self.test_config.set('action-managed-upgrade', True)
openstack_upgrade.openstack_upgrade()
self.assertTrue(do_openstack_upgrade.called)
self.assertTrue(config_changed.called)
self.assertTrue(self.relation_ids.called)
self.relation_set.assert_called_with(relation_id='relid1',
upgrade_nonce=12345)
self.assertFalse(action_fail.called)
@patch.object(openstack_upgrade, 'action_set')
@patch.object(openstack_upgrade, 'do_openstack_upgrade')
@patch.object(openstack_upgrade, 'openstack_upgrade_available')
@patch.object(openstack_upgrade, 'config_changed')
@patch('charmhelpers.contrib.openstack.utils.config')
def test_openstack_upgrade_not_configured(self, _config, config_changed,
openstack_upgrade_available,
do_openstack_upgrade,
action_set):
_config.return_value = None
openstack_upgrade_available.return_value = True
openstack_upgrade.openstack_upgrade()
msg = ('action-managed-upgrade config is False, skipped upgrade.')
action_set.assert_called_with({'outcome': msg})
self.assertFalse(do_openstack_upgrade.called)
@patch.object(openstack_upgrade, 'action_set')
@patch.object(openstack_upgrade, 'do_openstack_upgrade')
@patch.object(openstack_upgrade, 'openstack_upgrade_available')
@patch.object(openstack_upgrade, 'config_changed')
@patch('charmhelpers.contrib.openstack.utils.config')
def test_openstack_upgrade_git_install(self, _config, config_changed,
openstack_upgrade_available,
do_openstack_upgrade,
action_set):
self.test_config.set('action-managed-upgrade', True)
self.test_config.set('openstack-origin-git', True)
openstack_upgrade.openstack_upgrade()
msg = ('installed from source, skipped upgrade.')
action_set.assert_called_with({'outcome': msg})
self.assertFalse(do_openstack_upgrade.called)
@patch.object(openstack_upgrade, 'action_set')
@patch.object(openstack_upgrade, 'action_fail')
@patch.object(openstack_upgrade, 'do_openstack_upgrade')
@patch.object(openstack_upgrade, 'openstack_upgrade_available')
@patch.object(openstack_upgrade, 'config_changed')
@patch('traceback.format_exc')
@patch('charmhelpers.contrib.openstack.utils.config')
def test_openstack_upgrade_exception(self, _config, format_exc,
config_changed,
openstack_upgrade_available,
do_openstack_upgrade,
action_fail, action_set):
_config.return_value = None
self.test_config.set('action-managed-upgrade', True)
openstack_upgrade_available.return_value = True
e = OSError('something bad happened')
do_openstack_upgrade.side_effect = e
traceback = (
"Traceback (most recent call last):\n"
" File \"actions/openstack_upgrade.py\", line 37, in openstack_upgrade\n" # noqa
" openstack_upgrade(config(\'openstack-origin-git\'))\n"
" File \"/usr/lib/python2.7/dist-packages/mock.py\", line 964, in __call__\n" # noqa
" return _mock_self._mock_call(*args, **kwargs)\n"
" File \"/usr/lib/python2.7/dist-packages/mock.py\", line 1019, in _mock_call\n" # noqa
" raise effect\n"
"OSError: something bad happened\n")
format_exc.return_value = traceback
openstack_upgrade.openstack_upgrade()
msg = 'do_openstack_upgrade resulted in an unexpected error'
action_fail.assert_called_with(msg)
action_set.assert_called_with({'traceback': traceback})