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# Copyright 2018 NTT Corporation
#
# 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
import fixtures
import nova.conf
from nova import exception
from nova.tests import fixtures as nova_fixtures
from nova.tests.fixtures import libvirt as fakelibvirt
from nova.tests.functional.notification_sample_tests \
import notification_sample_base
from nova.virt.libvirt import host
CONF = nova.conf.CONF
class TestLibvirtErrorNotificationSample(
notification_sample_base.NotificationSampleTestBase):
def setUp(self):
self.flags(compute_driver='libvirt.LibvirtDriver')
self.useFixture(nova_fixtures.LibvirtFixture())
self.useFixture(fixtures.MockPatchObject(host.Host, 'initialize'))
super(TestLibvirtErrorNotificationSample, self).setUp()
@mock.patch('nova.virt.libvirt.host.Host._get_connection')
def test_libvirt_connect_error(self, mock_get_conn):
mock_get_conn.side_effect = fakelibvirt.libvirtError(
'Sample exception for versioned notification test.')
# restart the compute service
self.assertRaises(exception.HypervisorUnavailable,
self.restart_compute_service, self.compute)
self.assertEqual(1, len(self.notifier.versioned_notifications))
self._verify_notification(
'libvirt-connect-error',
replacements={
'ip': CONF.my_ip,
'reason.function_name': self.ANY,
'reason.module_name': self.ANY,
'reason.traceback': self.ANY
},
actual=self.notifier.versioned_notifications[0])
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