tap-as-a-service/neutron_taas/tests/unit/db/test_taas_db.py

231 lines
9.8 KiB
Python

# Copyright 2016 VMware, 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 neutron.tests.unit import testlib_api
from neutron_lib import context
from neutron_lib.exceptions import taas as taas_exc
from oslo_utils import importutils
from oslo_utils import uuidutils
from neutron_taas.db import taas_db
DB_PLUGIN_KLAAS = 'neutron.db.db_base_plugin_v2.NeutronDbPluginV2'
_uuid = uuidutils.generate_uuid
class TaaSDbTestCase(testlib_api.SqlTestCase):
"""Unit test for TaaS DB support."""
def setUp(self):
super(TaaSDbTestCase, self).setUp()
self.ctx = context.get_admin_context()
self.mixin = taas_db.Taas_db_Mixin()
self.plugin = importutils.import_object(DB_PLUGIN_KLAAS)
self.tenant_id = 'fake-tenant-id'
def _get_tap_service_data(self, name='ts-1', port_id=None):
port_id = port_id or _uuid()
return {"tap_service": {"name": name,
"tenant_id": self.tenant_id,
"description": "test tap service",
"port_id": port_id}}
def _get_tap_flow_data(self, tap_service_id, name='tf-1',
direction='BOTH', source_port=None,
vlan_filter=None):
source_port = source_port or _uuid()
return {"tap_flow": {"name": name,
"tenant_id": self.tenant_id,
"description": "test tap flow",
"tap_service_id": tap_service_id,
"source_port": source_port,
"direction": direction,
"vlan_filter": vlan_filter}}
def _get_tap_service(self, tap_service_id):
"""Helper method to retrieve tap service."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_tap_service(self.ctx, tap_service_id)
def _get_tap_services(self):
"""Helper method to retrieve all tap services."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_tap_services(self.ctx)
def _create_tap_service(self, tap_service):
"""Helper method to create tap service."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.create_tap_service(self.ctx, tap_service)
def _update_tap_service(self, tap_service_id, tap_service):
"""Helper method to update tap service."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.update_tap_service(self.ctx,
tap_service_id,
tap_service)
def _delete_tap_service(self, tap_service_id):
"""Helper method to delete tap service."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.delete_tap_service(self.ctx, tap_service_id)
def _get_tap_flow(self, tap_flow_id):
"""Helper method to retrieve tap flow."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_tap_flow(self.ctx, tap_flow_id)
def _get_tap_flows(self):
"""Helper method to retrieve all tap flows."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.get_tap_flows(self.ctx)
def _create_tap_flow(self, tap_flow):
"""Helper method to create tap flow."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.create_tap_flow(self.ctx, tap_flow)
def _update_tap_flow(self, tap_flow_id, tap_flow):
"""Helper method to update tap flow."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.update_tap_flow(self.ctx, tap_flow_id, tap_flow)
def _delete_tap_flow(self, tap_flow_id):
"""Helper method to delete tap flow."""
with self.ctx.session.begin(subtransactions=True):
return self.mixin.delete_tap_flow(self.ctx, tap_flow_id)
def test_tap_service_get(self):
"""Test to retrieve a tap service from the database."""
name = 'test-tap-service'
data = self._get_tap_service_data(name=name)
result = self._create_tap_service(data)
get_result = self._get_tap_service(result['id'])
self.assertEqual(name, get_result['name'])
def test_tap_service_create(self):
"""Test to create a tap service in the database."""
name = 'test-tap-service'
port_id = _uuid()
data = self._get_tap_service_data(name=name, port_id=port_id)
result = self._create_tap_service(data)
self.assertEqual(name, result['name'])
self.assertEqual(port_id, result['port_id'])
def test_tap_service_list(self):
"""Test to retrieve all tap services from the database."""
name_1 = "ts-1"
data_1 = self._get_tap_service_data(name=name_1)
name_2 = "ts-2"
data_2 = self._get_tap_service_data(name=name_2)
self._create_tap_service(data_1)
self._create_tap_service(data_2)
tap_services = self._get_tap_services()
self.assertEqual(2, len(tap_services))
def test_tap_service_update(self):
"""Test to update a tap service in the database."""
original_name = "ts-1"
updated_name = "ts-1-got-updated"
data = self._get_tap_service_data(name=original_name)
ts = self._create_tap_service(data)
updated_data = self._get_tap_service_data(name=updated_name)
ts_updated = self._update_tap_service(ts['id'], updated_data)
self.assertEqual(updated_name, ts_updated['name'])
def test_tap_service_delete(self):
"""Test to delete a tap service from the database."""
data = self._get_tap_service_data()
result = self._create_tap_service(data)
self._delete_tap_service(result['id'])
self.assertRaises(taas_exc.TapServiceNotFound,
self._get_tap_service, result['id'])
def test_tap_flow_get(self):
"""Test to retrieve a tap flow from the database."""
ts_data = self._get_tap_service_data()
ts = self._create_tap_service(ts_data)
tf_name = 'test-tap-flow'
tf_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_name)
tf = self._create_tap_flow(tf_data)
get_tf = self._get_tap_flow(tf['id'])
self.assertEqual(tf_name, get_tf['name'])
def test_tap_flow_create(self):
"""Test to create a tap flow in the database."""
ts_data = self._get_tap_service_data()
ts = self._create_tap_service(ts_data)
tf_name = 'test-tap-flow'
tf_direction = 'IN'
tf_source_port = _uuid()
tf_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_name,
source_port=tf_source_port,
direction=tf_direction)
tf = self._create_tap_flow(tf_data)
self.assertEqual(tf_name, tf['name'])
self.assertEqual(tf_direction, tf['direction'])
self.assertEqual(tf_source_port, tf['source_port'])
def test_tap_flow_create_with_vlan_filter(self):
"""Test to create a tap flow (with vlan_filter) in the database."""
ts_data = self._get_tap_service_data()
ts = self._create_tap_service(ts_data)
tf_name = 'test-tap-flow'
tf_direction = 'IN'
tf_source_port = _uuid()
tf_vlan_filter = '9-18,27,36-45'
tf_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_name,
source_port=tf_source_port,
direction=tf_direction,
vlan_filter=tf_vlan_filter)
tf = self._create_tap_flow(tf_data)
self.assertEqual(tf_name, tf['name'])
self.assertEqual(tf_direction, tf['direction'])
self.assertEqual(tf_source_port, tf['source_port'])
self.assertEqual(tf_vlan_filter, tf['vlan_filter'])
def test_tap_flow_list(self):
"""Test to retrieve all tap flows from the database."""
ts_data = self._get_tap_service_data()
ts = self._create_tap_service(ts_data)
tf_1_name = "tf-1"
tf_1_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_1_name)
tf_2_name = "tf-2"
tf_2_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_2_name)
self._create_tap_flow(tf_1_data)
self._create_tap_flow(tf_2_data)
tap_flows = self._get_tap_flows()
self.assertEqual(2, len(tap_flows))
def test_tap_flow_delete(self):
"""Test to delete a tap flow from the database."""
ts_data = self._get_tap_service_data()
ts = self._create_tap_service(ts_data)
tf_name = "test-tap-flow"
tf_data = self._get_tap_flow_data(tap_service_id=ts['id'],
name=tf_name)
tf = self._create_tap_flow(tf_data)
self._delete_tap_flow(tf['id'])
self.assertRaises(taas_exc.TapFlowNotFound,
self._get_tap_flow, tf['id'])