1eb2b517ef
In this changeset, I simplified the logic that is used to create cluster data model scenarios. Change-Id: Ia6e138d9897190d3207a70485dc62ccc34087686
83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
# -*- encoding: utf-8 -*-
|
|
# Copyright (c) 2015 b<>com
|
|
#
|
|
# 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 stevedore import driver as drivermanager
|
|
from stevedore import extension as stevedore_extension
|
|
|
|
from watcher.common import clients
|
|
from watcher.common import exception
|
|
from watcher.decision_engine.loading import default as default_loading
|
|
from watcher.tests import base
|
|
from watcher.tests import conf_fixture
|
|
from watcher.tests.decision_engine.model import faker_cluster_state
|
|
|
|
|
|
class TestClusterDataModelCollectorLoader(base.TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestClusterDataModelCollectorLoader, self).setUp()
|
|
self.useFixture(conf_fixture.ConfReloadFixture())
|
|
self.collector_loader = (
|
|
default_loading.ClusterDataModelCollectorLoader())
|
|
|
|
def test_load_collector_with_empty_model(self):
|
|
self.assertRaises(
|
|
exception.LoadingError, self.collector_loader.load, None)
|
|
|
|
def test_collector_loader(self):
|
|
fake_driver = "fake"
|
|
# Set up the fake Stevedore extensions
|
|
fake_driver_call = drivermanager.DriverManager.make_test_instance(
|
|
extension=stevedore_extension.Extension(
|
|
name=fake_driver,
|
|
entry_point="%s:%s" % (
|
|
faker_cluster_state.FakerModelCollector.__module__,
|
|
faker_cluster_state.FakerModelCollector.__name__),
|
|
plugin=faker_cluster_state.FakerModelCollector,
|
|
obj=None,
|
|
),
|
|
namespace="watcher_cluster_data_model_collectors",
|
|
)
|
|
|
|
with mock.patch.object(drivermanager,
|
|
"DriverManager") as m_driver_manager:
|
|
m_driver_manager.return_value = fake_driver_call
|
|
loaded_collector = self.collector_loader.load("fake")
|
|
|
|
self.assertIsInstance(
|
|
loaded_collector, faker_cluster_state.FakerModelCollector)
|
|
|
|
|
|
class TestLoadClusterDataModelCollectors(base.TestCase):
|
|
|
|
collector_loader = default_loading.ClusterDataModelCollectorLoader()
|
|
|
|
scenarios = [
|
|
(collector_name,
|
|
{"collector_name": collector_name, "collector_cls": collector_cls})
|
|
for collector_name, collector_cls
|
|
in collector_loader.list_available().items()]
|
|
|
|
def setUp(self):
|
|
super(TestLoadClusterDataModelCollectors, self).setUp()
|
|
self.useFixture(conf_fixture.ConfReloadFixture())
|
|
|
|
@mock.patch.object(clients, 'OpenStackClients', mock.Mock())
|
|
def test_load_cluster_data_model_collectors(self):
|
|
collector = self.collector_loader.load(self.collector_name)
|
|
self.assertIsNotNone(collector)
|