# 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 mock
from oslo_config import cfg
import oslo_messaging as messaging
from ironic.common import context as ironic_context
from ironic.common import rpc
from ironic.tests import base
CONF = cfg.CONF
[docs]class TestUtils(base.TestCase):
[docs] @mock.patch.object(messaging, 'Notifier', autospec=True)
@mock.patch.object(messaging, 'JsonPayloadSerializer', autospec=True)
@mock.patch.object(messaging, 'get_notification_transport', autospec=True)
@mock.patch.object(messaging, 'get_rpc_transport', autospec=True)
def test_init_globals_notifications_disabled(self, mock_get_rpc_transport,
mock_get_notification,
mock_json_serializer,
mock_notifier):
self._test_init_globals(False, mock_get_rpc_transport,
mock_get_notification, mock_json_serializer,
mock_notifier)
[docs] @mock.patch.object(messaging, 'Notifier', autospec=True)
@mock.patch.object(messaging, 'JsonPayloadSerializer', autospec=True)
@mock.patch.object(messaging, 'get_notification_transport', autospec=True)
@mock.patch.object(messaging, 'get_rpc_transport', autospec=True)
def test_init_globals_notifications_enabled(self, mock_get_rpc_transport,
mock_get_notification,
mock_json_serializer,
mock_notifier):
self.config(notification_level='debug')
self._test_init_globals(True, mock_get_rpc_transport,
mock_get_notification, mock_json_serializer,
mock_notifier)
def _test_init_globals(self, notifications_enabled, mock_get_rpc_transport,
mock_get_notification, mock_json_serializer,
mock_notifier):
rpc.TRANSPORT = None
rpc.NOTIFICATION_TRANSPORT = None
rpc.SENSORS_NOTIFIER = None
rpc.VERSIONED_NOTIFIER = None
mock_request_serializer = mock.Mock()
mock_request_serializer.return_value = mock.Mock()
rpc.RequestContextSerializer = mock_request_serializer
# Make sure that two separate Notifiers are instantiated: one for the
# regular RPC transport, one for the notification transport
mock_notifiers = [mock.Mock()] * 2
mock_notifier.side_effect = mock_notifiers
rpc.init(CONF)
self.assertEqual(mock_get_rpc_transport.return_value, rpc.TRANSPORT)
self.assertEqual(mock_get_notification.return_value,
rpc.NOTIFICATION_TRANSPORT)
self.assertTrue(mock_json_serializer.called)
if not notifications_enabled:
notifier_calls = [
mock.call(
rpc.NOTIFICATION_TRANSPORT,
serializer=mock_request_serializer.return_value),
mock.call(
rpc.NOTIFICATION_TRANSPORT,
serializer=mock_request_serializer.return_value,
driver='noop')
]
else:
notifier_calls = [
mock.call(
rpc.NOTIFICATION_TRANSPORT,
serializer=mock_request_serializer.return_value),
mock.call(
rpc.NOTIFICATION_TRANSPORT,
serializer=mock_request_serializer.return_value,
topics=['ironic_versioned_notifications'])
]
mock_notifier.assert_has_calls(notifier_calls)
self.assertEqual(mock_notifiers[0], rpc.SENSORS_NOTIFIER)
self.assertEqual(mock_notifiers[1], rpc.VERSIONED_NOTIFIER)
[docs] def test_get_sensors_notifier(self):
rpc.SENSORS_NOTIFIER = mock.Mock(autospec=True)
rpc.get_sensors_notifier(service='conductor', host='my_conductor',
publisher_id='a_great_publisher')
rpc.SENSORS_NOTIFIER.prepare.assert_called_once_with(
publisher_id='a_great_publisher')
[docs] def test_get_sensors_notifier_no_publisher_id(self):
rpc.SENSORS_NOTIFIER = mock.Mock(autospec=True)
rpc.get_sensors_notifier(service='conductor', host='my_conductor')
rpc.SENSORS_NOTIFIER.prepare.assert_called_once_with(
publisher_id='conductor.my_conductor')
[docs] def test_get_sensors_notifier_no_notifier(self):
rpc.SENSORS_NOTIFIER = None
self.assertRaises(AssertionError, rpc.get_sensors_notifier)
[docs] def test_get_versioned_notifier(self):
rpc.VERSIONED_NOTIFIER = mock.Mock(autospec=True)
rpc.get_versioned_notifier(publisher_id='a_great_publisher')
rpc.VERSIONED_NOTIFIER.prepare.assert_called_once_with(
publisher_id='a_great_publisher')
[docs] def test_get_versioned_notifier_no_publisher_id(self):
rpc.VERSIONED_NOTIFIER = mock.Mock()
self.assertRaises(AssertionError,
rpc.get_versioned_notifier, publisher_id=None)
[docs] def test_get_versioned_notifier_no_notifier(self):
rpc.VERSIONED_NOTIFIER = None
self.assertRaises(
AssertionError,
rpc.get_versioned_notifier, publisher_id='a_great_publisher')
[docs]class TestRequestContextSerializer(base.TestCase):
[docs] def setUp(self):
super(TestRequestContextSerializer, self).setUp()
self.mock_serializer = mock.MagicMock()
self.serializer = rpc.RequestContextSerializer(self.mock_serializer)
self.context = ironic_context.RequestContext()
self.entity = {'foo': 'bar'}
[docs] def test_serialize_entity(self):
self.serializer.serialize_entity(self.context, self.entity)
self.mock_serializer.serialize_entity.assert_called_with(
self.context, self.entity)
[docs] def test_serialize_entity_empty_base(self):
# NOTE(viktors): Return False for check `if self.serializer._base:`
bool_args = {'__bool__': lambda *args: False,
'__nonzero__': lambda *args: False}
self.mock_serializer.configure_mock(**bool_args)
entity = self.serializer.serialize_entity(self.context, self.entity)
self.assertFalse(self.mock_serializer.serialize_entity.called)
# If self.serializer._base is empty, return entity directly
self.assertEqual(self.entity, entity)
[docs] def test_deserialize_entity(self):
self.serializer.deserialize_entity(self.context, self.entity)
self.mock_serializer.deserialize_entity.assert_called_with(
self.context, self.entity)
[docs] def test_deserialize_entity_empty_base(self):
# NOTE(viktors): Return False for check `if self.serializer._base:`
bool_args = {'__bool__': lambda *args: False,
'__nonzero__': lambda *args: False}
self.mock_serializer.configure_mock(**bool_args)
entity = self.serializer.deserialize_entity(self.context, self.entity)
self.assertFalse(self.mock_serializer.serialize_entity.called)
self.assertEqual(self.entity, entity)
[docs] def test_serialize_context(self):
serialize_values = self.serializer.serialize_context(self.context)
self.assertEqual(self.context.to_dict(), serialize_values)
[docs] def test_deserialize_context(self):
serialize_values = self.context.to_dict()
new_context = self.serializer.deserialize_context(serialize_values)
self.assertEqual(serialize_values, new_context.to_dict())
self.assertIsInstance(new_context, ironic_context.RequestContext)