vmware-nsx/quantum/tests/unit/linuxbridge/test_lb_db.py
Salvatore Orlando bfb1555120 Allow tox to run plugin specific unit tests
Fixes bug 1041316

This patch covers linuxbridge, nec, nicira, and ryu plugins.

Change-Id: I024a46bc9b49ffe60cdbe9fa275f30ac9d829a9a
2012-08-24 14:40:29 -07:00

126 lines
5.2 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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 unittest2
from quantum.common import exceptions as q_exc
from quantum.db import api as db
from quantum.plugins.linuxbridge.db import l2network_db_v2 as lb_db
PHYS_NET = 'physnet1'
VLAN_MIN = 10
VLAN_MAX = 19
VLAN_RANGES = {PHYS_NET: [(VLAN_MIN, VLAN_MAX)]}
UPDATED_VLAN_RANGES = {PHYS_NET: [(VLAN_MIN + 5, VLAN_MAX + 5)]}
TEST_NETWORK_ID = 'abcdefghijklmnopqrstuvwxyz'
class NetworkStatesTest(unittest2.TestCase):
def setUp(self):
lb_db.initialize()
lb_db.sync_network_states(VLAN_RANGES)
self.session = db.get_session()
def tearDown(self):
db.clear_db()
def test_sync_network_states(self):
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
VLAN_MIN - 1))
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MIN).allocated)
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MIN + 1).allocated)
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MAX).allocated)
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
VLAN_MAX + 1))
lb_db.sync_network_states(UPDATED_VLAN_RANGES)
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
VLAN_MIN + 5 - 1))
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MIN + 5).allocated)
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MIN + 5 + 1).allocated)
self.assertFalse(lb_db.get_network_state(PHYS_NET,
VLAN_MAX + 5).allocated)
self.assertIsNone(lb_db.get_network_state(PHYS_NET,
VLAN_MAX + 5 + 1))
def test_network_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = lb_db.reserve_network(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertGreaterEqual(vlan_id, VLAN_MIN)
self.assertLessEqual(vlan_id, VLAN_MAX)
vlan_ids.add(vlan_id)
with self.assertRaises(q_exc.NoNetworkAvailable):
physical_network, vlan_id = lb_db.reserve_network(self.session)
for vlan_id in vlan_ids:
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
def test_specific_network_inside_pool(self):
vlan_id = VLAN_MIN + 5
self.assertFalse(lb_db.get_network_state(PHYS_NET,
vlan_id).allocated)
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
self.assertTrue(lb_db.get_network_state(PHYS_NET,
vlan_id).allocated)
with self.assertRaises(q_exc.VlanIdInUse):
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertFalse(lb_db.get_network_state(PHYS_NET,
vlan_id).allocated)
def test_specific_network_outside_pool(self):
vlan_id = VLAN_MAX + 5
self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id))
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
self.assertTrue(lb_db.get_network_state(PHYS_NET,
vlan_id).allocated)
with self.assertRaises(q_exc.VlanIdInUse):
lb_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertIsNone(lb_db.get_network_state(PHYS_NET, vlan_id))
class NetworkBindingsTest(unittest2.TestCase):
def setUp(self):
lb_db.initialize()
self.session = db.get_session()
def tearDown(self):
db.clear_db()
def test_add_network_binding(self):
self.assertIsNone(lb_db.get_network_binding(self.session,
TEST_NETWORK_ID))
lb_db.add_network_binding(self.session, TEST_NETWORK_ID, PHYS_NET,
1234)
binding = lb_db.get_network_binding(self.session, TEST_NETWORK_ID)
self.assertIsNotNone(binding)
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
self.assertEqual(binding.physical_network, PHYS_NET)
self.assertEqual(binding.vlan_id, 1234)