d0302da2e2
Fix bug 1029142 Unit tests have been moved into /quantum/tests/unit Change-Id: I5d0fa84826f62a86e4ab04c3e1958869f24a1fcf
113 lines
4.4 KiB
Python
113 lines
4.4 KiB
Python
# Copyright (c) 2012 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest2
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from quantum.common import exceptions as q_exc
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from quantum.db import api as db
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from quantum.db import models_v2
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from quantum.plugins.openvswitch.common import config
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from quantum.openstack.common import cfg
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from quantum.plugins.openvswitch import ovs_db_v2
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VLAN_MIN = 10
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VLAN_MAX = 19
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class OVSVlanIdsTest(unittest2.TestCase):
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def setUp(self):
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cfg.CONF.set_override('vlan_min', VLAN_MIN, group='OVS')
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cfg.CONF.set_override('vlan_max', VLAN_MAX, group='OVS')
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options = {"sql_connection": cfg.CONF.DATABASE.sql_connection}
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options.update({'base': models_v2.model_base.BASEV2})
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sql_max_retries = cfg.CONF.DATABASE.sql_max_retries
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options.update({"sql_max_retries": sql_max_retries})
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reconnect_interval = cfg.CONF.DATABASE.reconnect_interval
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options.update({"reconnect_interval": reconnect_interval})
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db.configure_db(options)
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ovs_db_v2.update_vlan_id_pool()
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def tearDown(self):
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db.clear_db()
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cfg.CONF.reset()
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def test_update_vlan_id_pool(self):
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self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MIN - 1))
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN).vlan_used)
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 1).vlan_used)
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MAX).vlan_used)
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self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MAX + 1))
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cfg.CONF.set_override('vlan_min', VLAN_MIN + 5, group='OVS')
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cfg.CONF.set_override('vlan_max', VLAN_MAX + 5, group='OVS')
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ovs_db_v2.update_vlan_id_pool()
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self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MIN + 5 - 1))
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 5).vlan_used)
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MIN + 5 + 1).vlan_used)
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self.assertFalse(ovs_db_v2.get_vlan_id(VLAN_MAX + 5).vlan_used)
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self.assertIsNone(ovs_db_v2.get_vlan_id(VLAN_MAX + 5 + 1))
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def test_vlan_id_pool(self):
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session = db.get_session()
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vlan_ids = set()
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for x in xrange(VLAN_MIN, VLAN_MAX + 1):
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vlan_id = ovs_db_v2.reserve_vlan_id(db.get_session())
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self.assertGreaterEqual(vlan_id, VLAN_MIN)
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self.assertLessEqual(vlan_id, VLAN_MAX)
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vlan_ids.add(vlan_id)
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with self.assertRaises(q_exc.NoNetworkAvailable):
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vlan_id = ovs_db_v2.reserve_vlan_id(session)
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for vlan_id in vlan_ids:
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ovs_db_v2.release_vlan_id(vlan_id)
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def test_invalid_specific_vlan_id(self):
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session = db.get_session()
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with self.assertRaises(q_exc.InvalidInput):
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vlan_id = ovs_db_v2.reserve_specific_vlan_id(0, session)
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with self.assertRaises(q_exc.InvalidInput):
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vlan_id = ovs_db_v2.reserve_specific_vlan_id(4095, session)
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def test_specific_vlan_id_inside_pool(self):
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session = db.get_session()
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vlan_id = VLAN_MIN + 5
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self.assertFalse(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
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ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
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self.assertTrue(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
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with self.assertRaises(q_exc.VlanIdInUse):
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ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
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ovs_db_v2.release_vlan_id(vlan_id)
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self.assertFalse(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
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def test_specific_vlan_id_outside_pool(self):
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session = db.get_session()
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vlan_id = VLAN_MAX + 5
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self.assertIsNone(ovs_db_v2.get_vlan_id(vlan_id))
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ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
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self.assertTrue(ovs_db_v2.get_vlan_id(vlan_id).vlan_used)
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with self.assertRaises(q_exc.VlanIdInUse):
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ovs_db_v2.reserve_specific_vlan_id(vlan_id, session)
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ovs_db_v2.release_vlan_id(vlan_id)
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self.assertIsNone(ovs_db_v2.get_vlan_id(vlan_id))
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