designate/designate/tests/unit/test_scheduler/test_basic.py

121 lines
3.6 KiB
Python

# (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP.
#
# 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.
"""Unit-test Pool Scheduler
"""
import testtools
from mock import Mock
from oslotest import base as test
from oslo_config import cfg
from oslo_config import fixture as cfg_fixture
from designate import scheduler
from designate import objects
from designate import context
from designate import exceptions
class SchedulerTest(test.BaseTestCase):
def setUp(self):
super(SchedulerTest, self).setUp()
self.context = context.DesignateContext()
self.CONF = self.useFixture(cfg_fixture.Config(cfg.CONF)).conf
def test_default_operation(self):
zone = objects.Zone(
name="example.com.",
type="PRIMARY",
email="hostmaster@example.com"
)
attrs = {
'find_pools.return_value': objects.PoolList.from_list(
[{"id": "794ccc2c-d751-44fe-b57f-8894c9f5c842"}])
}
mock_storage = Mock(**attrs)
test_scheduler = scheduler.get_scheduler(storage=mock_storage)
zone.pool_id = test_scheduler.schedule_zone(self.context, zone)
self.assertEqual(zone.pool_id, "794ccc2c-d751-44fe-b57f-8894c9f5c842")
def test_multiple_pools(self):
zone = objects.Zone(
name="example.com.",
type="PRIMARY",
email="hostmaster@example.com"
)
attrs = {
'find_pools.return_value': objects.PoolList.from_list(
[
{"id": "794ccc2c-d751-44fe-b57f-8894c9f5c842"},
{"id": "5fabcd37-262c-4cf3-8625-7f419434b6df"}
]
)
}
mock_storage = Mock(**attrs)
test_scheduler = scheduler.get_scheduler(storage=mock_storage)
zone.pool_id = test_scheduler.schedule_zone(self.context, zone)
self.assertIn(
zone.pool_id,
[
"794ccc2c-d751-44fe-b57f-8894c9f5c842",
"5fabcd37-262c-4cf3-8625-7f419434b6df",
]
)
def test_no_pools(self):
zone = objects.Zone(
name="example.com.",
type="PRIMARY",
email="hostmaster@example.com"
)
attrs = {
'find_pools.return_value': objects.PoolList()
}
mock_storage = Mock(**attrs)
cfg.CONF.set_override(
'scheduler_filters',
['random'],
'service:central',
enforce_type=True)
test_scheduler = scheduler.get_scheduler(storage=mock_storage)
with testtools.ExpectedException(exceptions.NoValidPoolFound):
test_scheduler.schedule_zone(self.context, zone)
def test_no_filters_enabled(self):
cfg.CONF.set_override(
'scheduler_filters', [], 'service:central', enforce_type=True)
attrs = {
'find_pools.return_value': objects.PoolList()
}
mock_storage = Mock(**attrs)
with testtools.ExpectedException(exceptions.NoFiltersConfigured):
scheduler.get_scheduler(storage=mock_storage)