nova/nova/tests/unit/objects/test_agent.py

104 lines
3.7 KiB
Python

# Copyright 2014 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 mock
from nova import exception
from nova.objects import agent as agent_obj
from nova.tests.unit.objects import test_objects
fake_agent = {
'id': 1,
'hypervisor': 'novavm',
'os': 'linux',
'architecture': 'DISC',
'version': '1.0',
'url': 'http://openstack.org/novavm/agents/novavm_agent_v1.0.rpm',
'md5hash': '8cb151f3adc23a92db8ddbe084796823',
'created_at': None,
'updated_at': None,
'deleted_at': None,
'deleted': False,
}
class _TestAgent(object):
@staticmethod
def _compare(test, db, obj):
for field, value in db.items():
test.assertEqual(db[field], getattr(obj, field))
@mock.patch('nova.db.api.agent_build_get_by_triple')
def test_get_by_triple(self, mock_get):
mock_get.return_value = fake_agent
agent = agent_obj.Agent.get_by_triple(self.context,
'novavm', 'linux', 'DISC')
self._compare(self, fake_agent, agent)
@mock.patch('nova.db.api.agent_build_get_by_triple')
def test_get_by_triple_none(self, mock_get):
mock_get.return_value = None
agent = agent_obj.Agent.get_by_triple(self.context,
'novavm', 'linux', 'DISC')
self.assertIsNone(agent)
@mock.patch('nova.db.api.agent_build_create')
def test_create(self, mock_create):
mock_create.return_value = fake_agent
agent = agent_obj.Agent(context=self.context)
agent.hypervisor = 'novavm'
agent.create()
mock_create.assert_called_once_with(self.context,
{'hypervisor': 'novavm'})
self._compare(self, fake_agent, agent)
@mock.patch('nova.db.api.agent_build_create')
def test_create_with_id(self, mock_create):
agent = agent_obj.Agent(context=self.context, id=123)
self.assertRaises(exception.ObjectActionError, agent.create)
self.assertFalse(mock_create.called)
@mock.patch('nova.db.api.agent_build_destroy')
def test_destroy(self, mock_destroy):
agent = agent_obj.Agent(context=self.context, id=123)
agent.destroy()
mock_destroy.assert_called_once_with(self.context, 123)
@mock.patch('nova.db.api.agent_build_update')
def test_save(self, mock_update):
mock_update.return_value = fake_agent
agent = agent_obj.Agent(context=self.context, id=123)
agent.obj_reset_changes()
agent.hypervisor = 'novavm'
agent.save()
mock_update.assert_called_once_with(self.context, 123,
{'hypervisor': 'novavm'})
@mock.patch('nova.db.api.agent_build_get_all')
def test_get_all(self, mock_get_all):
mock_get_all.return_value = [fake_agent]
agents = agent_obj.AgentList.get_all(self.context, hypervisor='novavm')
self.assertEqual(1, len(agents))
self._compare(self, fake_agent, agents[0])
mock_get_all.assert_called_once_with(self.context, hypervisor='novavm')
class TestAgent(test_objects._LocalTest, _TestAgent):
pass
class TestAgentRemote(test_objects._RemoteTest, _TestAgent):
pass