OpenStack Orchestration (Heat)
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#
# 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 six.moves.urllib import parse
from heat.engine.clients.os.keystone import fake_keystoneclient as fake_ks
from heat.engine import resource
from heat.engine.resources.openstack.keystone import region
from heat.engine import stack
from heat.engine import template
from heat.tests import common
from heat.tests import utils
KEYSTONE_REGION_TEMPLATE = {
'heat_template_version': '2015-10-15',
'resources': {
'test_region': {
'type': 'OS::Keystone::Region',
'properties': {
'id': 'test_region_1',
'description': 'Test region',
'parent_region': 'default_region',
'enabled': 'True'
}
}
}
}
class KeystoneRegionTest(common.HeatTestCase):
def setUp(self):
super(KeystoneRegionTest, self).setUp()
self.ctx = utils.dummy_context()
self.stack = stack.Stack(
self.ctx, 'test_stack_keystone',
template.Template(KEYSTONE_REGION_TEMPLATE)
)
self.test_region = self.stack['test_region']
# Mock client
self.keystoneclient = mock.Mock()
self.patchobject(resource.Resource, 'client',
return_value=fake_ks.FakeKeystoneClient(
client=self.keystoneclient))
self.regions = self.keystoneclient.regions
keystone_client_plugin = mock.MagicMock()
self.test_region.client_plugin = mock.MagicMock()
self.test_region.client_plugin.return_value = keystone_client_plugin
def _get_mock_region(self):
value = mock.MagicMock()
region_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
value.id = region_id
return value
def test_region_handle_create(self):
mock_region = self._get_mock_region()
self.regions.create.return_value = mock_region
# validate the properties
self.assertEqual(
'test_region_1',
self.test_region.properties.get(region.KeystoneRegion.ID))
self.assertEqual(
'Test region',
self.test_region.properties.get(
region.KeystoneRegion.DESCRIPTION))
self.assertEqual(
'default_region',
self.test_region.properties.get(
region.KeystoneRegion.PARENT_REGION))
self.assertEqual(
True,
self.test_region.properties.get(region.KeystoneRegion.ENABLED))
self.test_region.handle_create()
# validate region creation
self.regions.create.assert_called_once_with(
id=parse.quote('test_region_1'),
description='Test region',
parent_region='default_region',
enabled=True)
# validate physical resource id
self.assertEqual(mock_region.id, self.test_region.resource_id)
def test_region_handle_create_minimal(self):
values = {
'description': 'sample region',
'enabled': True,
'parent_region': None,
'id': None
}
def _side_effect(key):
return values[key]
mock_region = self._get_mock_region()
self.regions.create.return_value = mock_region
self.test_region.properties = mock.MagicMock()
self.test_region.properties.__getitem__.side_effect = _side_effect
self.test_region.handle_create()
self.regions.create.assert_called_once_with(
id=None,
description='sample region',
parent_region=None,
enabled=True)
def test_region_handle_update(self):
self.test_region.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
prop_diff = {region.KeystoneRegion.DESCRIPTION:
'Test Region updated',
region.KeystoneRegion.ENABLED: False,
region.KeystoneRegion.PARENT_REGION: 'test_parent_region'}
self.test_region.handle_update(json_snippet=None,
tmpl_diff=None,
prop_diff=prop_diff)
self.regions.update.assert_called_once_with(
region=self.test_region.resource_id,
description=prop_diff[region.KeystoneRegion.DESCRIPTION],
enabled=prop_diff[region.KeystoneRegion.ENABLED],
parent_region='test_parent_region'
)
def test_region_get_live_state(self):
self.test_region.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
mock_dict = mock.MagicMock()
mock_dict.to_dict.return_value = {
"parent_region_id": None,
"enabled": True,
"id": "79e4d02f8b454a7885c413d5d4297813",
"links": {"self": "link"},
"description": ""
}
self.regions.get.return_value = mock_dict
reality = self.test_region.get_live_state(self.test_region.properties)
expected = {
"parent_region": None,
"enabled": True,
"description": ""
}
self.assertEqual(expected, reality)