Juju Charm - Neutron API - plugin for Arista CVX
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import mock
import reactive.neutron_arista_handlers as handlers
import charms_openstack.test_utils as test_utils
class TestRegisteredHooks(test_utils.TestRegisteredHooks):
def test_hooks(self):
# test that the hooks actually registered the relation expressions that
# are meaningful for this interface: this is to handle regressions.
# The keys are the function names that the hook attaches to.
hook_set = {
'when': {
'configure_principle': (
'neutron-plugin-api-subordinate.connected', ),
'install_arista': (
'neutron-plugin-api-subordinate.available', )
}
}
# test that the hooks were registered via the
# reactive.barbican_handlers
self.registered_hooks_test_helper(handlers, hook_set, [])
class TestHandlers(test_utils.PatchHelper):
def test_configure_principal(self):
mocked_reactive = mock.MagicMock()
self.patch_object(handlers, 'reactive',
name='reactive',
new=mocked_reactive)
principal_charm = mock.MagicMock()
mocked_reactive.endpoint_from_flag.return_value = principal_charm
principal_charm.neutron_config_data = {
'mechanism_drivers': 'driver1,driver2'
}
mocked_config = mock.MagicMock()
self.patch_object(handlers, 'config',
name='config',
new=mocked_config)
mocked_config.return_value = 'my_config_value'
handlers.configure_principle()
principal_charm.configure_plugin.assert_called_once_with(
neutron_plugin='arista',
mechanism_drivers='driver1,driver2,arista',
subordinate_configuration={
'neutron-api': {
'/etc/neutron/plugins/ml2/ml2_conf.ini': {
'sections': {
'ml2_arista': [
('eapi_host', 'my_config_value'),
('eapi_username', 'my_config_value'),
('eapi_password', 'my_config_value'),
('region_name', 'my_config_value'),
('api_type', 'my_config_value'),
],
},
},
},
}
)