OpenStack Orchestration (Heat)
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#
# 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.
import mock
from heat.engine.clients.os import neutron
from heat.engine.resources.openstack.neutron.sfc import port_chain
from heat.engine import stack
from heat.engine import template
from heat.tests import common
from heat.tests import utils
port_chain_template = {
'heat_template_version': '2015-04-30',
'resources': {
'test_resource': {
'type': 'OS::Neutron::PortChain',
'properties': {
'name': 'test_port_chain',
'description': 'port_chain_desc',
'port_pair_groups': ['port_pair_group_1'],
'flow_classifiers': ['flow_classifier1'],
'chain_parameters': {"correlation": 'mpls'}
}
}
}
}
class PortChainTest(common.HeatTestCase):
def setUp(self):
super(PortChainTest, self).setUp()
self.patchobject(neutron.NeutronClientPlugin, 'has_extension',
return_value=True)
self.ctx = utils.dummy_context()
self.stack = stack.Stack(
self.ctx, 'test_stack',
template.Template(port_chain_template)
)
self.test_resource = self.stack['test_resource']
self.test_client_plugin = mock.MagicMock()
self.test_resource.client_plugin = mock.MagicMock(
return_value=self.test_client_plugin)
self.test_client = mock.MagicMock()
self.test_resource.client = mock.MagicMock(
return_value=self.test_client)
self.test_client_plugin.get_notification = mock.MagicMock(
return_value='sample_notification')
self.patchobject(self.test_client_plugin, 'resolve_ext_resource'
).return_value = ('port_pair_group_1')
self.patchobject(self.test_client_plugin, 'resolve_ext_resource'
).return_value = ('flow_classifier1')
def test_resource_mapping(self):
mapping = port_chain.resource_mapping()
self.assertEqual(port_chain.PortChain,
mapping['OS::Neutron::PortChain'])
def _get_mock_resource(self):
value = mock.MagicMock()
value.id = '477e8273-60a7-4c41-b683-fdb0bc7cd152'
return value
def test_resource_handle_create(self):
mock_pc_create = self.test_client_plugin.create_sfc_resource
mock_resource = self._get_mock_resource()
mock_pc_create.return_value = mock_resource
# validate the properties
self.assertEqual(
'test_port_chain',
self.test_resource.properties.get(
port_chain.PortChain.NAME))
self.assertEqual(
'port_chain_desc',
self.test_resource.properties.get(
port_chain.PortChain.DESCRIPTION))
self.assertEqual(
['port_pair_group_1'],
self.test_resource.properties.get(
port_chain.PortChain.PORT_PAIR_GROUPS))
self.assertEqual(
['flow_classifier1'],
self.test_resource.properties.get(
port_chain.PortChain.FLOW_CLASSIFIERS))
self.assertEqual(
{"correlation": 'mpls'},
self.test_resource.properties.get(
port_chain.PortChain.CHAIN_PARAMETERS))
self.test_resource.data_set = mock.Mock()
self.test_resource.handle_create()
mock_pc_create.assert_called_once_with(
'port_chain',
{
'name': 'test_port_chain',
'description': 'port_chain_desc',
'port_pair_groups': ['port_pair_group_1'],
'flow_classifiers': ['flow_classifier1'],
'chain_parameters': {"correlation": 'mpls'}}
)
def delete_portchain(self):
mock_pc_delete = self.test_client_plugin.delete_sfc_resource
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
mock_pc_delete.return_value = None
self.assertIsNone(self.test_resource.handle_delete())
mock_pc_delete.assert_called_once_with(
'port_chain', self.test_resource.resource_id)
def delete_portchain_resource_id_is_none(self):
self.test_resource.resource_id = None
self.assertIsNone(self.test_resource.handle_delete())
self.assertEqual(0, self.test_client_plugin.
delete_sfc_resource.call_count)
def test_resource_handle_delete_not_found(self):
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
mock_pc_delete = self.test_client_plugin.delete_sfc_resource
mock_pc_delete.side_effect = self.test_client_plugin.NotFound
self.assertIsNone(self.test_resource.handle_delete())
def test_resource_show_resource(self):
mock_pc_get = self.test_client_plugin.show_sfc_resource
mock_pc_get.return_value = None
self.assertIsNone(self.test_resource._show_resource(),
'Failed to show resource')
def test_resource_handle_update(self):
mock_ppg_patch = self.test_client_plugin.update_sfc_resource
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
prop_diff = {
'name': 'name-updated',
'description': 'description-updated',
'port_pair_groups': ['port_pair_group_2'],
'flow_classifiers': ['flow_classifier2'],
}
self.test_resource.handle_update(json_snippet=None,
tmpl_diff=None,
prop_diff=prop_diff)
mock_ppg_patch.assert_called_once_with(
'port_chain',
{
'name': 'name-updated',
'description': 'description-updated',
'port_pair_groups': ['port_pair_group_2'],
'flow_classifiers': ['flow_classifier2'],
}, self.test_resource.resource_id)