charm-neutron-openvswitch/unit_tests/test_neutron_ovs_hooks.py
2015-03-25 10:31:44 +00:00

111 lines
3.2 KiB
Python

from mock import MagicMock, patch, call
from test_utils import CharmTestCase
with patch('charmhelpers.core.hookenv.config') as config:
config.return_value = 'neutron'
import neutron_ovs_utils as utils
_reg = utils.register_configs
_map = utils.restart_map
utils.register_configs = MagicMock()
utils.restart_map = MagicMock()
import neutron_ovs_hooks as hooks
utils.register_configs = _reg
utils.restart_map = _map
TO_PATCH = [
'apt_update',
'apt_install',
'apt_purge',
'config',
'CONFIGS',
'determine_packages',
'determine_dvr_packages',
'get_shared_secret',
'log',
'relation_ids',
'relation_set',
'configure_ovs',
'use_dvr',
]
NEUTRON_CONF_DIR = "/etc/neutron"
NEUTRON_CONF = '%s/neutron.conf' % NEUTRON_CONF_DIR
class NeutronOVSHooksTests(CharmTestCase):
def setUp(self):
super(NeutronOVSHooksTests, self).setUp(hooks, TO_PATCH)
self.config.side_effect = self.test_config.get
hooks.hooks._config_save = False
def _call_hook(self, hookname):
hooks.hooks.execute([
'hooks/{}'.format(hookname)])
def test_install_hook(self):
_pkgs = ['foo', 'bar']
self.determine_packages.return_value = [_pkgs]
self._call_hook('install')
self.apt_update.assert_called_with()
self.apt_install.assert_has_calls([
call(_pkgs, fatal=True),
])
def test_config_changed(self):
self._call_hook('config-changed')
self.assertTrue(self.CONFIGS.write_all.called)
self.configure_ovs.assert_called_with()
def test_config_changed_dvr(self):
self.determine_dvr_packages.return_value = ['dvr']
self._call_hook('config-changed')
self.apt_update.assert_called_with()
self.assertTrue(self.CONFIGS.write_all.called)
self.apt_install.assert_has_calls([
call(['dvr'], fatal=True),
])
self.configure_ovs.assert_called_with()
@patch.object(hooks, 'neutron_plugin_joined')
def test_neutron_plugin_api(self, _plugin_joined):
self.relation_ids.return_value = ['rid']
self._call_hook('neutron-plugin-api-relation-changed')
self.configure_ovs.assert_called_with()
self.assertTrue(self.CONFIGS.write_all.called)
_plugin_joined.assert_called_with(relation_id='rid')
def test_neutron_plugin_joined(self):
self.get_shared_secret.return_value = 'secret'
self._call_hook('neutron-plugin-relation-joined')
rel_data = {
'metadata-shared-secret': 'secret',
}
self.relation_set.assert_called_with(
relation_id=None,
**rel_data
)
def test_amqp_joined(self):
self._call_hook('amqp-relation-joined')
self.relation_set.assert_called_with(
username='neutron',
vhost='openstack',
relation_id=None
)
def test_amqp_changed(self):
self.CONFIGS.complete_contexts.return_value = ['amqp']
self._call_hook('amqp-relation-changed')
self.assertTrue(self.CONFIGS.write.called_with(NEUTRON_CONF))
def test_amqp_departed(self):
self._call_hook('amqp-relation-departed')
self.assertTrue(self.CONFIGS.write.called_with(NEUTRON_CONF))