201 lines
6.5 KiB
Python
201 lines
6.5 KiB
Python
from mock import MagicMock, patch, call
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import charmhelpers.core.hookenv as hookenv
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hookenv.config = MagicMock()
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import quantum_utils as utils
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_register_configs = utils.register_configs
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_restart_map = utils.restart_map
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utils.register_configs = MagicMock()
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utils.restart_map = MagicMock()
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import quantum_hooks as hooks
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utils.register_configs = _register_configs
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utils.restart_map = _restart_map
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from test_utils import CharmTestCase
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TO_PATCH = [
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'config',
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'configure_installation_source',
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'valid_plugin',
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'apt_update',
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'apt_install',
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'filter_installed_packages',
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'get_early_packages',
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'get_packages',
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'log',
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'do_openstack_upgrade',
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'openstack_upgrade_available',
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'CONFIGS',
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'configure_ovs',
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'relation_set',
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'relation_ids',
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'unit_get',
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'relation_get',
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'install_ca_cert',
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'eligible_leader',
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'reassign_agent_resources',
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'get_common_package',
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'execd_preinstall',
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'lsb_release',
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'stop_services',
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'b64decode',
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'is_relation_made'
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]
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def passthrough(value):
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return value
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class TestQuantumHooks(CharmTestCase):
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def setUp(self):
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super(TestQuantumHooks, self).setUp(hooks, TO_PATCH)
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self.config.side_effect = self.test_config.get
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self.test_config.set('openstack-origin', 'cloud:precise-havana')
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self.test_config.set('plugin', 'ovs')
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self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'}
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self.b64decode.side_effect = passthrough
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hookenv.config.side_effect = self.test_config.get
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def _call_hook(self, hookname):
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hooks.hooks.execute([
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'hooks/{}'.format(hookname)])
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def test_install_hook(self):
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self.valid_plugin.return_value = True
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_pkgs = ['foo', 'bar']
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self.filter_installed_packages.return_value = _pkgs
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self._call_hook('install')
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self.configure_installation_source.assert_called_with(
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'cloud:precise-havana'
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)
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self.apt_update.assert_called_with(fatal=True)
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self.apt_install.assert_has_calls([
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call(_pkgs, fatal=True),
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call(_pkgs, fatal=True),
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])
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self.get_early_packages.assert_called()
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self.get_packages.assert_called()
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self.execd_preinstall.assert_called()
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def test_install_hook_precise_nocloudarchive(self):
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self.test_config.set('openstack-origin', 'distro')
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self._call_hook('install')
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self.configure_installation_source.assert_called_with(
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'cloud:precise-folsom'
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)
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@patch('sys.exit')
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def test_install_hook_invalid_plugin(self, _exit):
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self.valid_plugin.return_value = False
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self._call_hook('install')
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self.log.assert_called()
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_exit.assert_called_with(1)
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def test_config_changed_upgrade(self):
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self.openstack_upgrade_available.return_value = True
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self.valid_plugin.return_value = True
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self._call_hook('config-changed')
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self.do_openstack_upgrade.assert_called_with(self.CONFIGS)
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self.CONFIGS.write_all.assert_called()
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self.configure_ovs.assert_called()
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@patch('sys.exit')
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def test_config_changed_invalid_plugin(self, _exit):
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self.valid_plugin.return_value = False
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self._call_hook('config-changed')
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self.log.assert_called()
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_exit.assert_called_with(1)
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def test_upgrade_charm(self):
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_install = self.patch('install')
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_config_changed = self.patch('config_changed')
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self._call_hook('upgrade-charm')
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self.assertTrue(_install.called)
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self.assertTrue(_config_changed.called)
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def test_db_joined(self):
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self.is_relation_made.return_value = False
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self.unit_get.return_value = 'myhostname'
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self._call_hook('shared-db-relation-joined')
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self.relation_set.assert_called_with(
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username='nova',
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database='nova',
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hostname='myhostname',
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relation_id=None
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)
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def test_db_joined_with_postgresql(self):
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self.is_relation_made.return_value = True
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with self.assertRaises(Exception) as context:
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hooks.db_joined()
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self.assertEqual(context.exception.message,
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'Attempting to associate a mysql database when there '
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'is already associated a postgresql one')
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def test_postgresql_db_joined(self):
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self.unit_get.return_value = 'myhostname'
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self.is_relation_made.return_value = False
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self._call_hook('pgsql-db-relation-joined')
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self.relation_set.assert_called_with(
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database='nova'
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)
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def test_postgresql_joined_with_db(self):
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self.is_relation_made.return_value = True
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with self.assertRaises(Exception) as context:
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hooks.pgsql_db_joined()
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self.assertEqual(context.exception.message,
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'Attempting to associate a postgresql database when there '
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'is already associated a mysql one')
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def test_amqp_joined(self):
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self._call_hook('amqp-relation-joined')
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self.relation_set.assert_called_with(
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username='neutron',
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vhost='openstack',
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relation_id=None
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)
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def test_amqp_changed(self):
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self._call_hook('amqp-relation-changed')
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self.CONFIGS.write_all.assert_called()
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def test_shared_db_changed(self):
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self._call_hook('shared-db-relation-changed')
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self.CONFIGS.write_all.assert_called()
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def test_pgsql_db_changed(self):
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self._call_hook('pgsql-db-relation-changed')
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self.CONFIGS.write_all.assert_called()
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def test_nm_changed(self):
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self.relation_get.return_value = "cert"
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self._call_hook('quantum-network-service-relation-changed')
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self.CONFIGS.write_all.assert_called()
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self.install_ca_cert.assert_called_with('cert')
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def test_cluster_departed_nvp(self):
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self.test_config.set('plugin', 'nvp')
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self._call_hook('cluster-relation-departed')
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self.log.assert_called()
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self.eligible_leader.assert_not_called()
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self.reassign_agent_resources.assert_not_called()
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def test_cluster_departed_ovs_not_leader(self):
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self.eligible_leader.return_value = False
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self._call_hook('cluster-relation-departed')
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self.reassign_agent_resources.assert_not_called()
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def test_cluster_departed_ovs_leader(self):
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self.eligible_leader.return_value = True
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self._call_hook('cluster-relation-departed')
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self.reassign_agent_resources.assert_called()
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def test_stop(self):
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self._call_hook('stop')
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self.stop_services.assert_called
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