vmware-nsx/neutron/tests/unit/services/metering/test_metering_plugin.py
Kevin Benton 539bbbecda Removes calls to mock.patch.stopall in unit tests
Removes unnecessary calls to mock.patch.stopall
in individual unit tests since it is now
automatically called from the base test case.

Closes-Bug: #1291130
Change-Id: Ia8e82d6a9a9bc9bd5f48146c1be53069ff1cdb01
2014-03-12 04:17:11 +00:00

338 lines
16 KiB
Python

# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
#
# Author: Sylvain Afchain <sylvain.afchain@enovance.com>
#
# 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.
import mock
from neutron.api.v2 import attributes as attr
from neutron import context
from neutron.db import agents_db
from neutron.db import l3_agentschedulers_db
from neutron.extensions import l3 as ext_l3
from neutron.extensions import metering as ext_metering
from neutron.openstack.common import uuidutils
from neutron.plugins.common import constants
from neutron.tests.unit.db.metering import test_db_metering
from neutron.tests.unit import test_db_plugin
from neutron.tests.unit import test_l3_plugin
_uuid = uuidutils.generate_uuid
DB_METERING_PLUGIN_KLASS = (
"neutron.services.metering."
"metering_plugin.MeteringPlugin"
)
class MeteringTestExtensionManager(object):
def get_resources(self):
attr.RESOURCE_ATTRIBUTE_MAP.update(ext_metering.RESOURCE_ATTRIBUTE_MAP)
attr.RESOURCE_ATTRIBUTE_MAP.update(ext_l3.RESOURCE_ATTRIBUTE_MAP)
l3_res = ext_l3.L3.get_resources()
metering_res = ext_metering.Metering.get_resources()
return l3_res + metering_res
def get_actions(self):
return []
def get_request_extensions(self):
return []
class TestMeteringPlugin(test_db_plugin.NeutronDbPluginV2TestCase,
test_l3_plugin.L3NatTestCaseMixin,
test_db_metering.MeteringPluginDbTestCaseMixin):
resource_prefix_map = dict(
(k.replace('_', '-'), constants.COMMON_PREFIXES[constants.METERING])
for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys()
)
def setUp(self):
service_plugins = {'metering_plugin_name': DB_METERING_PLUGIN_KLASS}
plugin = 'neutron.tests.unit.test_l3_plugin.TestL3NatIntPlugin'
ext_mgr = MeteringTestExtensionManager()
super(TestMeteringPlugin, self).setUp(plugin=plugin, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
uuid = 'neutron.openstack.common.uuidutils.generate_uuid'
self.uuid_patch = mock.patch(uuid, return_value=self.uuid)
self.mock_uuid = self.uuid_patch.start()
fanout = ('neutron.openstack.common.rpc.proxy.RpcProxy.'
'fanout_cast')
self.fanout_patch = mock.patch(fanout)
self.mock_fanout = self.fanout_patch.start()
self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b'
self.ctx = context.Context('', self.tenant_id, is_admin=True)
self.context_patch = mock.patch('neutron.context.Context',
return_value=self.ctx)
self.mock_context = self.context_patch.start()
self.topic = 'metering_agent'
def test_add_metering_label_rpc_call(self):
second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
expected = {'args': {'routers': [{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': self.uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'add_metering_label'}
tenant_id_2 = '8a268a58-1610-4890-87e0-07abb8231206'
self.mock_uuid.return_value = second_uuid
with self.router(name='router2', tenant_id=tenant_id_2,
set_context=True):
self.mock_uuid.return_value = self.uuid
with self.router(name='router1', tenant_id=self.tenant_id,
set_context=True):
with self.metering_label(tenant_id=self.tenant_id,
set_context=True):
self.mock_fanout.assert_called_with(self.ctx, expected,
topic=self.topic)
def test_remove_metering_label_rpc_call(self):
expected = {'args':
{'routers': [{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': self.uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'add_metering_label'}
with self.router(tenant_id=self.tenant_id, set_context=True):
with self.metering_label(tenant_id=self.tenant_id,
set_context=True):
self.mock_fanout.assert_called_with(self.ctx, expected,
topic=self.topic)
expected['method'] = 'remove_metering_label'
self.mock_fanout.assert_called_with(self.ctx, expected,
topic=self.topic)
def test_remove_one_metering_label_rpc_call(self):
second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
expected_add = {'args':
{'routers': [{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': self.uuid},
{'rules': [],
'id': second_uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'add_metering_label'}
expected_remove = {'args':
{'routers': [{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': second_uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'remove_metering_label'}
with self.router(tenant_id=self.tenant_id, set_context=True):
with self.metering_label(tenant_id=self.tenant_id,
set_context=True):
self.mock_uuid.return_value = second_uuid
with self.metering_label(tenant_id=self.tenant_id,
set_context=True):
self.mock_fanout.assert_called_with(self.ctx, expected_add,
topic=self.topic)
self.mock_fanout.assert_called_with(self.ctx, expected_remove,
topic=self.topic)
def test_update_metering_label_rules_rpc_call(self):
second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
expected_add = {'args':
{'routers': [
{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [
{'remote_ip_prefix': '10.0.0.0/24',
'direction': 'ingress',
'metering_label_id': self.uuid,
'excluded': False,
'id': self.uuid},
{'remote_ip_prefix': '10.0.0.0/24',
'direction': 'egress',
'metering_label_id': self.uuid,
'excluded': False,
'id': second_uuid}],
'id': self.uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'update_metering_label_rules'}
expected_del = {'args':
{'routers': [
{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [
{'remote_ip_prefix': '10.0.0.0/24',
'direction': 'ingress',
'metering_label_id': self.uuid,
'excluded': False,
'id': self.uuid}],
'id': self.uuid}],
'id': self.uuid}]},
'namespace': None,
'method': 'update_metering_label_rules'}
with self.router(tenant_id=self.tenant_id, set_context=True):
with self.metering_label(tenant_id=self.tenant_id,
set_context=True) as label:
l = label['metering_label']
with self.metering_label_rule(l['id']):
self.mock_uuid.return_value = second_uuid
with self.metering_label_rule(l['id'], direction='egress'):
self.mock_fanout.assert_called_with(self.ctx,
expected_add,
topic=self.topic)
self.mock_fanout.assert_called_with(self.ctx,
expected_del,
topic=self.topic)
def test_delete_metering_label_does_not_clear_router_tenant_id(self):
tenant_id = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
with self.metering_label(tenant_id=tenant_id,
no_delete=True) as metering_label:
with self.router(tenant_id=tenant_id, set_context=True) as r:
router = self._show('routers', r['router']['id'])
self.assertEqual(tenant_id, router['router']['tenant_id'])
metering_label_id = metering_label['metering_label']['id']
self._delete('metering-labels', metering_label_id, 204)
router = self._show('routers', r['router']['id'])
self.assertEqual(tenant_id, router['router']['tenant_id'])
class TestRouteIntPlugin(l3_agentschedulers_db.L3AgentSchedulerDbMixin,
test_l3_plugin.TestL3NatIntPlugin):
supported_extension_aliases = ["router", "l3_agent_scheduler"]
class TestMeteringPluginL3AgentScheduler(
test_db_plugin.NeutronDbPluginV2TestCase,
test_l3_plugin.L3NatTestCaseMixin,
test_db_metering.MeteringPluginDbTestCaseMixin):
resource_prefix_map = dict(
(k.replace('_', '-'), constants.COMMON_PREFIXES[constants.METERING])
for k in ext_metering.RESOURCE_ATTRIBUTE_MAP.keys()
)
def setUp(self):
service_plugins = {'metering_plugin_name': DB_METERING_PLUGIN_KLASS}
plugin_str = ('neutron.tests.unit.services.metering.'
'test_metering_plugin.TestRouteIntPlugin')
ext_mgr = MeteringTestExtensionManager()
super(TestMeteringPluginL3AgentScheduler,
self).setUp(plugin=plugin_str, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.uuid = '654f6b9d-0f36-4ae5-bd1b-01616794ca60'
uuid = 'neutron.openstack.common.uuidutils.generate_uuid'
self.uuid_patch = mock.patch(uuid, return_value=self.uuid)
self.mock_uuid = self.uuid_patch.start()
cast = 'neutron.openstack.common.rpc.proxy.RpcProxy.cast'
self.cast_patch = mock.patch(cast)
self.mock_cast = self.cast_patch.start()
self.tenant_id = 'a7e61382-47b8-4d40-bae3-f95981b5637b'
self.ctx = context.Context('', self.tenant_id, is_admin=True)
self.context_patch = mock.patch('neutron.context.Context',
return_value=self.ctx)
self.mock_context = self.context_patch.start()
self.l3routers_patch = mock.patch(plugin_str +
'.get_l3_agents_hosting_routers')
self.l3routers_mock = self.l3routers_patch.start()
self.topic = 'metering_agent'
def test_add_metering_label_rpc_call(self):
second_uuid = 'e27fe2df-376e-4ac7-ae13-92f050a21f84'
expected = {'args': {'routers': [{'status': 'ACTIVE',
'name': 'router1',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': second_uuid}],
'id': self.uuid},
{'status': 'ACTIVE',
'name': 'router2',
'gw_port_id': None,
'admin_state_up': True,
'tenant_id': self.tenant_id,
'_metering_labels': [
{'rules': [],
'id': second_uuid}],
'id': second_uuid}]},
'namespace': None,
'method': 'add_metering_label'}
agent_host = 'l3_agent_host'
agent = agents_db.Agent(host=agent_host)
self.l3routers_mock.return_value = [agent]
with self.router(name='router1', tenant_id=self.tenant_id,
set_context=True):
self.mock_uuid.return_value = second_uuid
with self.router(name='router2', tenant_id=self.tenant_id,
set_context=True):
with self.metering_label(tenant_id=self.tenant_id,
set_context=True):
topic = "%s.%s" % (self.topic, agent_host)
self.mock_cast.assert_called_with(self.ctx,
expected,
topic=topic)