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OpenStack Study: test_bigswitch_mech.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2014 Big Switch Networks, Inc. # All Rights Reserved. # # 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. from contextlib import nested import mock import webob.exc from neutron.extensions import portbindings from neutron.manager import NeutronManager from neutron.plugins.bigswitch import servermanager from neutron.plugins.ml2 import config as ml2_config from neutron.plugins.ml2.drivers import type_vlan as vlan_config import neutron.tests.unit.bigswitch.test_restproxy_plugin as trp from neutron.tests.unit.ml2.test_ml2_plugin import PLUGIN_NAME as ML2_PLUGIN from neutron.tests.unit import test_db_plugin PHYS_NET = 'physnet1' VLAN_START = 1000 VLAN_END = 1100 SERVER_POOL = 'neutron.plugins.bigswitch.servermanager.ServerPool' DRIVER_MOD = 'neutron.plugins.ml2.drivers.mech_bigswitch.driver' DRIVER = DRIVER_MOD + '.BigSwitchMechanismDriver'
**** CubicPower OpenStack Study **** class TestBigSwitchMechDriverBase(trp.BigSwitchProxyPluginV2TestCase):
**** CubicPower OpenStack Study **** def setUp(self): # Configure the ML2 mechanism drivers and network types ml2_opts = { 'mechanism_drivers': ['bigswitch'], 'tenant_network_types': ['vlan'], } for opt, val in ml2_opts.items(): ml2_config.cfg.CONF.set_override(opt, val, 'ml2') # Configure the ML2 VLAN parameters phys_vrange = ':'.join([PHYS_NET, str(VLAN_START), str(VLAN_END)]) vlan_config.cfg.CONF.set_override('network_vlan_ranges', [phys_vrange], 'ml2_type_vlan') super(TestBigSwitchMechDriverBase, self).setUp(ML2_PLUGIN)
**** CubicPower OpenStack Study **** class TestBigSwitchMechDriverNetworksV2(test_db_plugin.TestNetworksV2,
TestBigSwitchMechDriverBase): pass
**** CubicPower OpenStack Study **** class TestBigSwitchMechDriverPortsV2(test_db_plugin.TestPortsV2,
TestBigSwitchMechDriverBase): VIF_TYPE = portbindings.VIF_TYPE_OVS
**** CubicPower OpenStack Study **** def setUp(self): super(TestBigSwitchMechDriverPortsV2, self).setUp() self.port_create_status = 'DOWN'
**** CubicPower OpenStack Study **** def test_update_port_status_build(self): with self.port() as port: self.assertEqual(port['port']['status'], 'DOWN') self.assertEqual(self.port_create_status, 'DOWN')
**** CubicPower OpenStack Study **** def _make_port(self, fmt, net_id, expected_res_status=None, arg_list=None, **kwargs): arg_list = arg_list or () arg_list += ('binding:host_id', ) res = self._create_port(fmt, net_id, expected_res_status, arg_list, **kwargs) # Things can go wrong - raise HTTP exc with res code only # so it can be caught by unit tests if res.status_int >= 400: raise webob.exc.HTTPClientError(code=res.status_int) return self.deserialize(fmt, res)
**** CubicPower OpenStack Study **** def test_create404_triggers_background_sync(self): # allow the async background thread to run for this test self.spawn_p.stop() with nested( mock.patch(SERVER_POOL + '.rest_create_port', side_effect=servermanager.RemoteRestError( reason=servermanager.NXNETWORK, status=404)), mock.patch(DRIVER + '._send_all_data'), self.port(**{'device_id': 'devid', 'binding:host_id': 'host'}) ) as (mock_http, mock_send_all, p): # wait for thread to finish mm = NeutronManager.get_plugin().mechanism_manager bigdriver = mm.mech_drivers['bigswitch'].obj bigdriver.evpool.waitall() mock_send_all.assert_has_calls([ mock.call( send_routers=False, send_ports=True, send_floating_ips=False, triggered_by_tenant=p['port']['tenant_id'] ) ]) self.spawn_p.start()
**** CubicPower OpenStack Study **** def test_backend_request_contents(self): with nested( mock.patch(SERVER_POOL + '.rest_create_port'), self.port(**{'device_id': 'devid', 'binding:host_id': 'host'}) ) as (mock_rest, p): # make sure basic expected keys are present in the port body pb = mock_rest.mock_calls[0][1][2] self.assertEqual('host', pb['binding:host_id']) self.assertIn('bound_segment', pb) self.assertIn('network', pb)
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