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# Copyright (c) 2017 Red Hat 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.
import uuid
from ovsdbapp.backend.ovs_idl import idlutils
from ovsdbapp.backend.ovs_idl import rowview
from ovsdbapp.schema.open_vswitch import impl_idl
from ovsdbapp.tests.functional import base
from ovsdbapp.tests.functional.schema.open_vswitch import fixtures
from ovsdbapp.tests import utils
class TestBackendDb(base.FunctionalTestCase):
schemas = ["Open_vSwitch"]
def setUp(self):
self.bridges = [
{'name': utils.get_rand_device_name(),
'datapath_type': 'fake1'},
{'name': utils.get_rand_device_name(),
'datapath_type': 'fake1'},
{'name': utils.get_rand_device_name(),
'datapath_type': 'fake2'}
]
super(TestBackendDb, self).setUp()
self.api = impl_idl.OvsdbIdl(self.connection)
for bridge in self.bridges:
self.useFixture(fixtures.BridgeFixture(self.api, bridge['name']))
for col, val in bridge.items():
if col == 'name':
continue
self.api.db_set(
'Bridge', bridge['name'], (col, val)).execute(
check_error=True)
def test_db_find(self):
res = self.api.db_find(
'Bridge',
('datapath_type', '=', 'fake1'),
columns=['name', 'datapath_type']).execute(check_error=True)
self.assertCountEqual(self.bridges[:2], res)
def test_db_find_no_exist(self):
res = self.api.db_find(
'Bridge', ('name', '=', 'unpossible')).execute(check_error=True)
self.assertFalse(res)
def test_db_find_rows(self):
res = self.api.db_find_rows(
'Bridge',
('datapath_type', '=', 'fake1')).execute(check_error=True)
self.assertCountEqual(
self.bridges[:2],
[{'name': r.name, 'datapath_type': r.datapath_type} for r in res])
def test_db_list(self):
res = self.api.db_list(
'Bridge',
columns=('name', 'datapath_type')).execute(check_error=True)
self.assertTrue(all(b in res for b in self.bridges))
def test_db_list_nested(self):
with self.api.transaction(check_error=True):
self.test_db_list()
def test_db_list_record(self):
res = self.api.db_list(
'Bridge', [self.bridges[0]['name']],
('name', 'datapath_type')).execute(check_error=True)
self.assertEqual(self.bridges[0], res[0])
def test_db_list_record_no_exist(self):
cmd = self.api.db_list('Bridge', ['unpossible'])
self.assertRaises(idlutils.RowNotFound, cmd.execute, check_error=True)
def test_db_list_multiple_records_no_exist(self):
# Check the case where some records are found and some are not. We
# should still be getting the RowNotFound exception in this case.
cmd = self.api.db_list('Bridge',
[self.bridges[0]['name'], 'unpossible'])
self.assertRaises(idlutils.RowNotFound, cmd.execute, check_error=True)
def test_db_list_record_if_exsists(self):
self.api.db_list('Bridge', ['unpossible'])
def test_db_list_rows(self):
res = self.api.db_list_rows('Bridge').execute(check_error=True)
self.assertTrue(
set(b['name'] for b in self.bridges).issubset(
set(b.name for b in res)))
def test_db_create(self):
_uuid = self.api.db_create(
'Queue', external_ids={'x': 'x'}).execute(check_error=True)
self.assertIsInstance(_uuid, uuid.UUID)
self.api.db_destroy('Queue', _uuid).execute(check_error=True)
def test_db_create_row(self):
row = self.api.db_create_row(
'Queue', external_ids={'x': 'x'}).execute(check_error=True)
self.assertIsInstance(row, rowview.RowView)
self.api.db_destroy('Queue', row.uuid).execute(check_error=True)
def test_db_set_args(self):
brname = self.bridges[0]['name']
br = self.api.lookup('Bridge', brname)
ext_ids = {'test': 'value'}
self.api.db_set('Bridge', brname,
('external_ids', ext_ids)).execute(check_error=True)
self.assertEqual(ext_ids, br.external_ids)
def test_db_set_kwargs(self):
brname = self.bridges[0]['name']
br = self.api.lookup('Bridge', brname)
ext_ids = {'test': 'value'}
self.api.db_set('Bridge', brname,
external_ids=ext_ids).execute(check_error=True)
self.assertEqual(ext_ids, br.external_ids)
def test_db_set_if_exists(self):
brname = self.bridges[0]['name']
br = self.api.lookup('Bridge', brname)
ext_ids = {'test': 'value'}
self.api.db_set('Bridge', brname, if_exists=True,
external_ids=ext_ids).execute(check_error=True)
self.assertEqual(ext_ids, br.external_ids)
def test_db_set_if_exists_missing(self):
brname = "missing_bridge"
ext_ids = {'test': 'value'}
# Just ensure that this completes without throwing an exception
self.api.db_set('Bridge', brname, if_exists=True,
external_ids=ext_ids).execute(check_error=True)
def test_db_set_args_and_kwrags(self):
brname = self.bridges[0]['name']
br = self.api.lookup('Bridge', brname)
ext_ids = {'test': 'value'}
ext_ids2 = {'test2': 'value2'}
self.api.db_set('Bridge', brname, ('external_ids', ext_ids),
external_ids=ext_ids2).execute(check_error=True)
self.assertEqual(ext_ids, br.external_ids)
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