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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 oslo_versionedobjects import fixture as ovo_fixture
from nova.db.main import api as db
from nova.objects import instance
from nova.objects import security_group
from nova.tests.unit.objects import test_objects
fake_secgroup = {
'created_at': None,
'updated_at': None,
'deleted_at': None,
'deleted': None,
'id': 1,
'name': 'fake-name',
'description': 'fake-desc',
'user_id': 'fake-user',
'project_id': 'fake-project',
}
class _TestSecurityGroupObject(object):
def _fix_deleted(self, db_secgroup):
# NOTE(danms): Account for the difference in 'deleted'
return dict(db_secgroup.items(), deleted=False)
@mock.patch.object(db, 'security_group_get',
return_value=fake_secgroup)
def test_get(self, mock_get):
secgroup = security_group.SecurityGroup.get(self.context, 1)
ovo_fixture.compare_obj(self, secgroup,
self._fix_deleted(fake_secgroup))
self.assertEqual(secgroup.obj_what_changed(), set())
mock_get.assert_called_once_with(self.context, 1)
@mock.patch.object(db, 'security_group_get_by_name',
return_value=fake_secgroup)
def test_get_by_name(self, mock_get):
secgroup = security_group.SecurityGroup.get_by_name(self.context,
'fake-project',
'fake-name')
ovo_fixture.compare_obj(self, secgroup,
self._fix_deleted(fake_secgroup))
self.assertEqual(secgroup.obj_what_changed(), set())
mock_get.assert_called_once_with(self.context,
'fake-project',
'fake-name')
@mock.patch.object(db, 'security_group_in_use',
return_value=True)
def test_in_use(self, mock_inuse):
secgroup = security_group.SecurityGroup(context=self.context)
secgroup.id = 123
self.assertTrue(secgroup.in_use())
mock_inuse.assert_called_once_with(self.context, 123)
@mock.patch.object(db, 'security_group_update')
def test_save(self, mock_update):
updated_secgroup = dict(fake_secgroup, project_id='changed')
mock_update.return_value = updated_secgroup
secgroup = security_group.SecurityGroup._from_db_object(
self.context, security_group.SecurityGroup(),
fake_secgroup)
secgroup.description = 'foobar'
secgroup.save()
ovo_fixture.compare_obj(self, secgroup,
self._fix_deleted(updated_secgroup))
self.assertEqual(secgroup.obj_what_changed(), set())
mock_update.assert_called_once_with(self.context, 1,
{'description': 'foobar'})
@mock.patch.object(db, 'security_group_update')
def test_save_no_changes(self, mock_update):
secgroup = security_group.SecurityGroup._from_db_object(
self.context, security_group.SecurityGroup(),
fake_secgroup)
secgroup.save()
self.assertFalse(mock_update.called)
@mock.patch.object(db, 'security_group_get')
def test_refresh(self, mock_get):
updated_secgroup = dict(fake_secgroup, description='changed')
mock_get.return_value = updated_secgroup
secgroup = security_group.SecurityGroup._from_db_object(
self.context, security_group.SecurityGroup(self.context),
fake_secgroup)
secgroup.refresh()
ovo_fixture.compare_obj(self, secgroup,
self._fix_deleted(updated_secgroup))
self.assertEqual(secgroup.obj_what_changed(), set())
mock_get.assert_called_once_with(self.context, 1)
@mock.patch.object(db, 'security_group_update')
def test_with_uuid(self, mock_db_update):
"""Tests that we can set a uuid but not save it and it's removed when
backporting to an older version of the object.
"""
# Test set/get.
secgroup = security_group.SecurityGroup(
self.context, uuid=uuids.neutron_id)
self.assertEqual(uuids.neutron_id, secgroup.uuid)
# Test backport.
primitive = secgroup.obj_to_primitive(target_version='1.2')
self.assertIn('uuid', primitive['nova_object.data'])
primitive = secgroup.obj_to_primitive(target_version='1.1')
self.assertNotIn('uuid', primitive['nova_object.data'])
# Make sure the uuid is still set before we save().
self.assertIn('uuid', secgroup)
secgroup.save()
self.assertFalse(mock_db_update.called)
def test_identifier(self):
secgroup = security_group.SecurityGroup(name='foo')
self.assertEqual('foo', secgroup.identifier)
secgroup.uuid = uuids.secgroup
self.assertEqual(uuids.secgroup, secgroup.identifier)
class TestSecurityGroupObject(test_objects._LocalTest,
_TestSecurityGroupObject):
pass
class TestSecurityGroupObjectRemote(test_objects._RemoteTest,
_TestSecurityGroupObject):
pass
fake_secgroups = [
dict(fake_secgroup, id=1, name='secgroup1'),
dict(fake_secgroup, id=2, name='secgroup2'),
]
class _TestSecurityGroupListObject(object):
@mock.patch.object(db, 'security_group_get_all',
return_value=fake_secgroups)
def test_get_all(self, mock_get):
secgroup_list = security_group.SecurityGroupList.get_all(self.context)
for i in range(len(fake_secgroups)):
self.assertIsInstance(secgroup_list[i],
security_group.SecurityGroup)
self.assertEqual(fake_secgroups[i]['id'],
secgroup_list[i].id)
self.assertEqual(secgroup_list[i]._context, self.context)
mock_get.assert_called_once_with(self.context)
@mock.patch.object(db, 'security_group_get_by_project',
return_value=fake_secgroups)
def test_get_by_project(self, mock_get):
secgroup_list = security_group.SecurityGroupList.get_by_project(
self.context, 'fake-project')
for i in range(len(fake_secgroups)):
self.assertIsInstance(secgroup_list[i],
security_group.SecurityGroup)
self.assertEqual(fake_secgroups[i]['id'],
secgroup_list[i].id)
mock_get.assert_called_once_with(self.context, 'fake-project')
@mock.patch.object(db, 'security_group_get_by_instance',
return_value=fake_secgroups)
def test_get_by_instance(self, mock_get):
inst = instance.Instance()
inst.uuid = uuids.instance
secgroup_list = security_group.SecurityGroupList.get_by_instance(
self.context, inst)
for i in range(len(fake_secgroups)):
self.assertIsInstance(secgroup_list[i],
security_group.SecurityGroup)
self.assertEqual(fake_secgroups[i]['id'],
secgroup_list[i].id)
mock_get.assert_called_once_with(self.context, inst.uuid)
class TestSecurityGroupListObject(test_objects._LocalTest,
_TestSecurityGroupListObject):
pass
class TestSecurityGroupListObjectRemote(test_objects._RemoteTest,
_TestSecurityGroupListObject):
pass
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