¡@

Home 

OpenStack Study: test_nsx_db.py

OpenStack Index

**** CubicPower OpenStack Study ****

# Copyright 2013 VMware, Inc.

#

# 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 import context

from neutron.db import api as db

from neutron.db import models_v2

from neutron.openstack.common.db import exception as d_exc

from neutron.plugins.vmware.dbexts import db as nsx_db

from neutron.plugins.vmware.dbexts import models

from neutron.tests import base

**** CubicPower OpenStack Study ****

class NsxDBTestCase(base.BaseTestCase):

**** CubicPower OpenStack Study ****

    def setUp(self):

        super(NsxDBTestCase, self).setUp()

        db.configure_db()

        self.ctx = context.get_admin_context()

        self.addCleanup(db.clear_db)

**** CubicPower OpenStack Study ****

    def _setup_neutron_network_and_port(self, network_id, port_id):

        with self.ctx.session.begin(subtransactions=True):

            self.ctx.session.add(models_v2.Network(id=network_id))

            port = models_v2.Port(id=port_id,

                                  network_id=network_id,

                                  mac_address='foo_mac_address',

                                  admin_state_up=True,

                                  status='ACTIVE',

                                  device_id='',

                                  device_owner='')

            self.ctx.session.add(port)

**** CubicPower OpenStack Study ****

    def test_add_neutron_nsx_port_mapping_handle_duplicate_constraint(self):

        neutron_net_id = 'foo_neutron_network_id'

        neutron_port_id = 'foo_neutron_port_id'

        nsx_port_id = 'foo_nsx_port_id'

        nsx_switch_id = 'foo_nsx_switch_id'

        self._setup_neutron_network_and_port(neutron_net_id, neutron_port_id)

        nsx_db.add_neutron_nsx_port_mapping(

            self.ctx.session, neutron_port_id, nsx_switch_id, nsx_port_id)

        # Call the method twice to trigger a db duplicate constraint error

        nsx_db.add_neutron_nsx_port_mapping(

            self.ctx.session, neutron_port_id, nsx_switch_id, nsx_port_id)

        result = (self.ctx.session.query(models.NeutronNsxPortMapping).

                  filter_by(neutron_id=neutron_port_id).one())

        self.assertEqual(nsx_port_id, result.nsx_port_id)

        self.assertEqual(neutron_port_id, result.neutron_id)

**** CubicPower OpenStack Study ****

    def test_add_neutron_nsx_port_mapping_raise_on_duplicate_constraint(self):

        neutron_net_id = 'foo_neutron_network_id'

        neutron_port_id = 'foo_neutron_port_id'

        nsx_port_id_1 = 'foo_nsx_port_id_1'

        nsx_port_id_2 = 'foo_nsx_port_id_2'

        nsx_switch_id = 'foo_nsx_switch_id'

        self._setup_neutron_network_and_port(neutron_net_id, neutron_port_id)

        nsx_db.add_neutron_nsx_port_mapping(

            self.ctx.session, neutron_port_id, nsx_switch_id, nsx_port_id_1)

        # Call the method twice to trigger a db duplicate constraint error,

        # this time with a different nsx port id!

        self.assertRaises(d_exc.DBDuplicateEntry,

                          nsx_db.add_neutron_nsx_port_mapping,

                          self.ctx.session, neutron_port_id,

                          nsx_switch_id, nsx_port_id_2)

**** CubicPower OpenStack Study ****

    def test_add_neutron_nsx_port_mapping_raise_integrity_constraint(self):

        neutron_port_id = 'foo_neutron_port_id'

        nsx_port_id = 'foo_nsx_port_id'

        nsx_switch_id = 'foo_nsx_switch_id'

        self.assertRaises(d_exc.DBError,

                          nsx_db.add_neutron_nsx_port_mapping,

                          self.ctx.session, neutron_port_id,

                          nsx_switch_id, nsx_port_id)