nova-lxd/nova/tests/unit/virt/lxd/session/test_image.py

55 lines
1.8 KiB
Python

# Copyright 2015 Canonical Ltd
# All Rights Reserved.
#
# 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 ddt
import mock
from nova import test
from nova_lxd.nova.virt.lxd import session
from nova_lxd.tests import stubs
@ddt.ddt
class SessionImageTest(test.NoDBTestCase):
def setUp(self):
super(SessionImageTest, self).setUp()
self.ml = stubs.lxd_mock()
lxd_patcher = mock.patch('pylxd.api.API',
mock.Mock(return_value=self.ml))
lxd_patcher.start()
self.addCleanup(lxd_patcher.stop)
self.session = session.LXDAPISession()
def test_image_defined(self):
"""Test the image is defined in the LXD hypervisor."""
instance = stubs._fake_instance()
self.ml.alias_defined.return_value = True
self.assertTrue(self.session.image_defined(instance))
calls = [mock.call.alias_defined(instance.image_ref)]
self.assertEqual(calls, self.ml.method_calls)
def test_alias_create(self):
"""Test the alias is created."""
instance = stubs._fake_instance()
alias = mock.Mock()
self.ml.alias_create.return_value = True
self.assertTrue(self.session.create_alias(alias, instance))
calls = [mock.call.alias_create(alias)]
self.assertEqual(calls, self.ml.method_calls)