nova/nova/tests/unit/objects/test_security_group_rule.py

126 lines
4.7 KiB
Python

# Copyright 2013 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 oslo_versionedobjects import exception as ovo_exc
from nova.db import api as db
from nova import objects
from nova.tests.unit.objects import test_objects
from nova.tests.unit.objects import test_security_group
from nova.tests import uuidsentinel as uuids
fake_rule = {
'created_at': None,
'updated_at': None,
'deleted_at': None,
'deleted': False,
'id': 1,
'protocol': 'tcp',
'from_port': 22,
'to_port': 22,
'cidr': '0.0.0.0/0',
}
class _TestSecurityGroupRuleObject(object):
def test_get_by_id(self):
with mock.patch.object(db, 'security_group_rule_get') as sgrg:
sgrg.return_value = fake_rule
rule = objects.SecurityGroupRule.get_by_id(
self.context, 1)
for field in fake_rule:
if field == 'cidr':
self.assertEqual(fake_rule[field], str(getattr(rule,
field)))
else:
self.assertEqual(fake_rule[field], getattr(rule, field))
sgrg.assert_called_with(self.context, 1)
def test_get_by_security_group(self):
secgroup = objects.SecurityGroup()
secgroup.id = 123
rule = dict(fake_rule)
rule['grantee_group'] = dict(test_security_group.fake_secgroup, id=123)
stupid_method = 'security_group_rule_get_by_security_group'
with mock.patch.object(db, stupid_method) as sgrgbsg:
sgrgbsg.return_value = [rule]
rules = (objects.SecurityGroupRuleList.
get_by_security_group(self.context, secgroup))
self.assertEqual(1, len(rules))
self.assertEqual(123, rules[0].grantee_group.id)
@mock.patch.object(db, 'security_group_rule_create',
return_value=fake_rule)
def test_create(self, db_mock):
rule = objects.SecurityGroupRule(context=self.context)
rule.protocol = 'tcp'
secgroup = objects.SecurityGroup()
secgroup.id = 123
parentgroup = objects.SecurityGroup()
parentgroup.id = 223
rule.grantee_group = secgroup
rule.parent_group = parentgroup
rule.create()
updates = db_mock.call_args[0][1]
self.assertEqual(fake_rule['id'], rule.id)
self.assertEqual(updates['group_id'], rule.grantee_group.id)
self.assertEqual(updates['parent_group_id'], rule.parent_group.id)
@mock.patch.object(db, 'security_group_rule_create',
return_value=fake_rule)
def test_set_id_failure(self, db_mock):
rule = objects.SecurityGroupRule(context=self.context)
rule.create()
self.assertRaises(ovo_exc.ReadOnlyFieldError, setattr,
rule, 'id', 124)
class TestSecurityGroupRuleObject(test_objects._LocalTest,
_TestSecurityGroupRuleObject):
pass
class TestSecurityGroupRuleObjectRemote(test_objects._RemoteTest,
_TestSecurityGroupRuleObject):
pass
fake_rules = [
dict(fake_rule, id=1, grantee_group=test_security_group.fake_secgroup),
dict(fake_rule, id=2, grantee_group=test_security_group.fake_secgroup),
]
class _TestSecurityGroupRuleListObject(object):
@mock.patch('nova.db.api.security_group_rule_get_by_instance')
def test_get_by_instance(self, mock_get):
mock_get.return_value = fake_rules
instance = objects.Instance(uuid=uuids.instance)
rules = objects.SecurityGroupRuleList.get_by_instance(self.context,
instance)
mock_get.assert_called_once_with(self.context, instance.uuid)
self.assertEqual(2, len(rules))
self.assertEqual([1, 2], [x.id for x in rules])
class TestSecurityGroupRuleListObject(test_objects._LocalTest,
_TestSecurityGroupRuleListObject):
pass
class TestSecurityGroupRuleListObjectRemote(test_objects._RemoteTest,
_TestSecurityGroupRuleListObject):
pass