Files
watcher/watcher/tests/test_list_opts.py
Vincent Françoise 5aa6b16238 Enabled config parameters to plugins
In this changeset, I added the possibility for all plugins to define
configuration parameters for themselves.

Partially Implements: blueprint plugins-parameters

Change-Id: I676b2583b3b4841c64c862b2b0c234b4eb5fd0fd
2016-05-30 09:48:34 +02:00

111 lines
4.1 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 extension
from watcher import opts
from watcher.tests import base
from watcher.tests.decision_engine import fake_strategies
class TestListOpts(base.TestCase):
def setUp(self):
super(TestListOpts, self).setUp()
self.base_sections = [
'api', 'watcher_decision_engine', 'watcher_applier',
'watcher_planner', 'nova_client', 'glance_client',
'cinder_client', 'ceilometer_client', 'neutron_client',
'watcher_clients_auth']
def test_run_list_opts(self):
expected_sections = self.base_sections
result = opts.list_opts()
self.assertIsNotNone(result)
for section_name, options in result:
self.assertIn(section_name, expected_sections)
self.assertTrue(len(options))
def test_list_opts_no_opts(self):
expected_sections = self.base_sections
# Set up the fake Stevedore extensions
fake_extmanager_call = extension.ExtensionManager.make_test_instance(
extensions=[extension.Extension(
name=fake_strategies.FakeDummy1Strategy2.get_name(),
entry_point="%s:%s" % (
fake_strategies.FakeDummy1Strategy2.__module__,
fake_strategies.FakeDummy1Strategy2.__name__),
plugin=fake_strategies.FakeDummy1Strategy2,
obj=None,
)],
namespace="watcher_strategies",
)
def m_list_available(namespace):
if namespace == "watcher_strategies":
return fake_extmanager_call
else:
return extension.ExtensionManager.make_test_instance(
extensions=[], namespace=namespace)
with mock.patch.object(extension, "ExtensionManager") as m_ext_manager:
m_ext_manager.side_effect = m_list_available
result = opts.list_opts()
self.assertIsNotNone(result)
for section_name, options in result:
self.assertIn(section_name, expected_sections)
self.assertTrue(len(options))
def test_list_opts_with_opts(self):
expected_sections = self.base_sections + [
'watcher_strategies.STRATEGY_1']
# Set up the fake Stevedore extensions
fake_extmanager_call = extension.ExtensionManager.make_test_instance(
extensions=[extension.Extension(
name=fake_strategies.FakeDummy1Strategy1.get_name(),
entry_point="%s:%s" % (
fake_strategies.FakeDummy1Strategy1.__module__,
fake_strategies.FakeDummy1Strategy1.__name__),
plugin=fake_strategies.FakeDummy1Strategy1,
obj=None,
)],
namespace="watcher_strategies",
)
def m_list_available(namespace):
if namespace == "watcher_strategies":
return fake_extmanager_call
else:
return extension.ExtensionManager.make_test_instance(
extensions=[], namespace=namespace)
with mock.patch.object(extension, "ExtensionManager") as m_ext_manager:
m_ext_manager.side_effect = m_list_available
result = opts.list_opts()
self.assertIsNotNone(result)
for section_name, options in result:
self.assertIn(section_name, expected_sections)
self.assertTrue(len(options))
result_map = dict(result)
strategy_opts = result_map['watcher_strategies.STRATEGY_1']
self.assertEqual(['test_opt'], [opt.name for opt in strategy_opts])