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# Copyright 2013 IBM Corp.
#
# 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.
from unittest import mock
from oslo_utils.fixture import uuidsentinel as uuids
from nova.db.main import api as db
from nova import exception
from nova.objects import instance_fault
from nova.tests.unit.objects import test_objects
fake_faults = {
'fake-uuid': [
{'id': 1, 'instance_uuid': uuids.faults_instance, 'code': 123,
'message': 'msg1', 'details': 'details', 'host': 'host',
'deleted': False, 'created_at': None, 'updated_at': None,
'deleted_at': None},
{'id': 2, 'instance_uuid': uuids.faults_instance, 'code': 456,
'message': 'msg2', 'details': 'details', 'host': 'host',
'deleted': False, 'created_at': None, 'updated_at': None,
'deleted_at': None},
]
}
class _TestInstanceFault(object):
@mock.patch.object(db, 'instance_fault_get_by_instance_uuids',
return_value=fake_faults)
def test_get_latest_for_instance(self, get_mock):
fault = instance_fault.InstanceFault.get_latest_for_instance(
self.context, 'fake-uuid')
for key in fake_faults['fake-uuid'][0]:
self.assertEqual(fake_faults['fake-uuid'][0][key], fault[key])
get_mock.assert_called_once_with(self.context, ['fake-uuid'])
@mock.patch.object(db, 'instance_fault_get_by_instance_uuids',
return_value={})
def test_get_latest_for_instance_with_none(self, get_mock):
fault = instance_fault.InstanceFault.get_latest_for_instance(
self.context, 'fake-uuid')
self.assertIsNone(fault)
get_mock.assert_called_once_with(self.context, ['fake-uuid'])
@mock.patch.object(db, 'instance_fault_get_by_instance_uuids',
return_value=fake_faults)
def test_get_by_instance(self, get_mock):
faults = instance_fault.InstanceFaultList.get_by_instance_uuids(
self.context, ['fake-uuid'])
for index, db_fault in enumerate(fake_faults['fake-uuid']):
for key in db_fault:
self.assertEqual(fake_faults['fake-uuid'][index][key],
faults[index][key])
get_mock.assert_called_once_with(self.context, ['fake-uuid'])
@mock.patch.object(db, 'instance_fault_get_by_instance_uuids',
return_value={})
def test_get_by_instance_with_none(self, get_mock):
faults = instance_fault.InstanceFaultList.get_by_instance_uuids(
self.context, ['fake-uuid'])
self.assertEqual(0, len(faults))
get_mock.assert_called_once_with(self.context, ['fake-uuid'])
@mock.patch('nova.db.main.api.instance_fault_create')
def test_create(self, mock_create):
mock_create.return_value = fake_faults['fake-uuid'][1]
fault = instance_fault.InstanceFault(context=self.context)
fault.instance_uuid = uuids.faults_instance
fault.code = 456
fault.message = 'foo'
fault.details = 'you screwed up'
fault.host = 'myhost'
fault.create()
self.assertEqual(2, fault.id)
mock_create.assert_called_once_with(self.context,
{'instance_uuid': uuids.faults_instance,
'code': 456,
'message': 'foo',
'details': 'you screwed up',
'host': 'myhost'})
def test_create_already_created(self):
fault = instance_fault.InstanceFault(context=self.context)
fault.id = 1
self.assertRaises(exception.ObjectActionError,
fault.create)
class TestInstanceFault(test_objects._LocalTest,
_TestInstanceFault):
pass
class TestInstanceFaultRemote(test_objects._RemoteTest,
_TestInstanceFault):
pass
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