# coding=utf-8
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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 datetime
import mock
from oslo_utils import timeutils
from ironic import objects
from ironic.objects import fields
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils
[docs]class TestConductorObject(base.DbTestCase):
[docs] def setUp(self):
super(TestConductorObject, self).setUp()
self.fake_conductor = (
utils.get_test_conductor(updated_at=timeutils.utcnow()))
[docs] def test_load(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
mock_get_cdr.return_value = self.fake_conductor
objects.Conductor.get_by_hostname(self.context, host)
mock_get_cdr.assert_called_once_with(host)
[docs] def test_save(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.hostname = 'another-hostname'
self.assertRaises(NotImplementedError,
c.save, self.context)
mock_get_cdr.assert_called_once_with(host)
[docs] def test_touch(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi, 'touch_conductor',
autospec=True) as mock_touch_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.touch(self.context)
mock_get_cdr.assert_called_once_with(host)
mock_touch_cdr.assert_called_once_with(host)
[docs] def test_refresh(self):
host = self.fake_conductor['hostname']
t0 = self.fake_conductor['updated_at']
t1 = t0 + datetime.timedelta(seconds=10)
returns = [dict(self.fake_conductor, updated_at=t0),
dict(self.fake_conductor, updated_at=t1)]
expected = [mock.call(host), mock.call(host)]
with mock.patch.object(self.dbapi, 'get_conductor',
side_effect=returns,
autospec=True) as mock_get_cdr:
c = objects.Conductor.get_by_hostname(self.context, host)
# ensure timestamps have tzinfo
datetime_field = fields.DateTimeField()
self.assertEqual(
datetime_field.coerce(datetime_field, 'updated_at', t0),
c.updated_at)
c.refresh()
self.assertEqual(
datetime_field.coerce(datetime_field, 'updated_at', t1),
c.updated_at)
self.assertEqual(expected, mock_get_cdr.call_args_list)
self.assertEqual(self.context, c._context)
def _test_register(self, update_existing=False):
host = self.fake_conductor['hostname']
drivers = self.fake_conductor['drivers']
with mock.patch.object(self.dbapi, 'register_conductor',
autospec=True) as mock_register_cdr:
mock_register_cdr.return_value = self.fake_conductor
c = objects.Conductor.register(self.context, host, drivers,
update_existing=update_existing)
self.assertIsInstance(c, objects.Conductor)
mock_register_cdr.assert_called_once_with(
{'drivers': drivers, 'hostname': host},
update_existing=update_existing)
[docs] def test_register(self):
self._test_register()
[docs] def test_register_update_existing_true(self):
self._test_register(update_existing=True)
@mock.patch.object(objects.Conductor, 'unregister_all_hardware_interfaces')
[docs] def test_unregister(self, mock_unreg_ifaces):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi, 'unregister_conductor',
autospec=True) as mock_unregister_cdr:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.unregister()
mock_unregister_cdr.assert_called_once_with(host)
mock_unreg_ifaces.assert_called_once_with()
[docs] def test_register_hardware_interfaces(self):
host = self.fake_conductor['hostname']
self.config(default_deploy_interface='iscsi')
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi,
'register_conductor_hardware_interfaces',
autospec=True) as mock_register:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
args = ('hardware-type', 'deploy', ['iscsi', 'direct'],
'iscsi')
c.register_hardware_interfaces(*args)
mock_register.assert_called_once_with(c.id, *args)
[docs] def test_unregister_all_hardware_interfaces(self):
host = self.fake_conductor['hostname']
with mock.patch.object(self.dbapi, 'get_conductor',
autospec=True) as mock_get_cdr:
with mock.patch.object(self.dbapi,
'unregister_conductor_hardware_interfaces',
autospec=True) as mock_unregister:
mock_get_cdr.return_value = self.fake_conductor
c = objects.Conductor.get_by_hostname(self.context, host)
c.unregister_all_hardware_interfaces()
mock_unregister.assert_called_once_with(c.id)