rally-openstack/tests/unit/contexts/nova/test_flavors.py

124 lines
4.0 KiB
Python

# Copyright 2014: Mirantis Inc.
# 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 copy
import mock
from novaclient import exceptions as nova_exceptions
from rally_openstack.contexts.nova import flavors
from tests.unit import test
CTX = "rally_openstack.contexts.nova"
class FlavorsGeneratorTestCase(test.TestCase):
def setUp(self):
super(FlavorsGeneratorTestCase, self).setUp()
self.context = {
"config": {
"flavors": [{
"name": "flavor_name",
"ram": 2048,
"disk": 10,
"vcpus": 3,
"ephemeral": 3,
"swap": 5,
"extra_specs": {
"key": "value"
}
}]
},
"admin": {
"credential": mock.MagicMock()
},
"task": mock.MagicMock(),
}
@mock.patch("%s.flavors.osclients.Clients" % CTX)
def test_setup(self, mock_clients):
# Setup and mock
mock_create = mock_clients().nova().flavors.create
mock_create().to_dict.return_value = {"flavor_key": "flavor_value"}
# Run
flavors_ctx = flavors.FlavorsGenerator(self.context)
flavors_ctx.setup()
# Assertions
self.assertEqual({"flavor_name": {"flavor_key": "flavor_value"}},
flavors_ctx.context["flavors"])
mock_clients.assert_called_with(self.context["admin"]["credential"])
mock_create.assert_called_with(
name="flavor_name", ram=2048, vcpus=3,
disk=10, ephemeral=3, swap=5)
mock_create().set_keys.assert_called_with({"key": "value"})
mock_create().to_dict.assert_called_with()
@mock.patch("%s.flavors.osclients.Clients" % CTX)
def test_setup_failexists(self, mock_clients):
# Setup and mock
new_context = copy.deepcopy(self.context)
new_context["flavors"] = {}
mock_flavor_create = mock_clients().nova().flavors.create
exception = nova_exceptions.Conflict("conflict")
mock_flavor_create.side_effect = exception
# Run
flavors_ctx = flavors.FlavorsGenerator(self.context)
flavors_ctx.setup()
# Assertions
self.assertEqual(new_context, flavors_ctx.context)
mock_clients.assert_called_with(self.context["admin"]["credential"])
mock_flavor_create.assert_called_once_with(
name="flavor_name", ram=2048, vcpus=3,
disk=10, ephemeral=3, swap=5)
@mock.patch("%s.flavors.rutils.make_name_matcher" % CTX)
@mock.patch("%s.flavors.resource_manager.cleanup" % CTX)
def test_cleanup(self, mock_cleanup, mock_make_name_matcher):
# Setup and mock
real_context = {
"config": {
"flavors": [
{"name": "flavor_name"},
]
},
"admin": {
"credential": mock.MagicMock()
},
"task": mock.MagicMock(),
}
# Run
flavors_ctx = flavors.FlavorsGenerator(real_context)
flavors_ctx.cleanup()
mock_cleanup.assert_called_once_with(
names=["nova.flavors"],
admin=real_context["admin"],
superclass=mock_make_name_matcher.return_value,
task_id=flavors_ctx.get_owner_id())
mock_make_name_matcher.assert_called_once_with("flavor_name")