heat/contrib/nova_flavor/nova_flavor/tests/test_nova_flavor.py

103 lines
3.5 KiB
Python

#
# 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 heat.engine import parser
from heat.engine import resource
from heat.engine import template
from heat.tests import common
from heat.tests import utils
from ..resources.nova_flavor import NovaFlavor # noqa
from ..resources.nova_flavor import resource_mapping # noqa
from heat.tests.v1_1 import fakes
flavor_template = {
'heat_template_version': '2013-05-23',
'resources': {
'my_flavor': {
'type': 'OS::Nova::Flavor',
'properties': {
'ram': 1024,
'vcpus': 2,
'disk': 20,
'swap': 2,
'rxtx_factor': 1.0,
'ephemeral': 0,
'extra_specs': {"foo": "bar"}
}
}
}
}
class NovaFlavorTest(common.HeatTestCase):
def setUp(self):
super(NovaFlavorTest, self).setUp()
self.ctx = utils.dummy_context()
# For unit testing purpose. Register resource provider
# explicitly.
resource._register_class("OS::Nova::Flavor", NovaFlavor)
self.stack = parser.Stack(
self.ctx, 'nova_flavor_test_stack',
template.Template(flavor_template)
)
self.my_flavor = self.stack['my_flavor']
nova = mock.MagicMock()
self.novaclient = mock.MagicMock()
self.my_flavor.nova = nova
nova.return_value = self.novaclient
self.flavors = self.novaclient.flavors
def test_resource_mapping(self):
mapping = resource_mapping()
self.assertEqual(1, len(mapping))
self.assertEqual(NovaFlavor, mapping['OS::Nova::Flavor'])
self.assertIsInstance(self.my_flavor, NovaFlavor)
def test_flavor_handle_create(self):
value = mock.MagicMock()
flavor_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
value.id = flavor_id
self.flavors.create.return_value = value
self.my_flavor.handle_create()
value.set_keys.assert_called_once_with({"foo": "bar"})
self.assertEqual(flavor_id, self.my_flavor.resource_id)
def test_flavor_handle_update_keys(self):
value = mock.MagicMock()
self.flavors.get.return_value = value
value.get_keys.return_value = {}
new_keys = {"new_foo": "new_bar"}
prop_diff = {'extra_specs': new_keys}
self.my_flavor.handle_update(json_snippet=None,
tmpl_diff=None, prop_diff=prop_diff)
value.unset_keys.assert_called_once_with({})
value.set_keys.assert_called_once_with(new_keys)
def test_flavor_handle_delete(self):
self.resource_id = None
self.assertIsNone(self.my_flavor.handle_delete())
flavor_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
self.my_flavor.resource_id = flavor_id
self.flavors.delete.return_value = None
self.assertIsNone(self.my_flavor.handle_delete())
self.flavors.delete.side_effect = fakes.fake_exception()
self.assertIsNone(self.my_flavor.handle_delete())