storyboard/storyboard/tests/plugin/test_base.py

59 lines
1.7 KiB
Python

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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.
from stevedore.extension import Extension
import storyboard.plugin.base as plugin_base
import storyboard.tests.base as base
class TestPluginBase(base.TestCase):
def setUp(self):
super(TestPluginBase, self).setUp()
self.extensions = []
self.extensions.append(Extension(
'test_one', None, None,
TestBasePlugin(dict())
))
def test_extensibility(self):
"""Assert that we can actually instantiate a plugin."""
plugin = TestBasePlugin(dict())
self.assertIsNotNone(plugin)
self.assertTrue(plugin.enabled())
def test_plugin_loader(self):
manager = plugin_base.StoryboardPluginLoader.make_test_instance(
self.extensions,
namespace='storyboard.plugin.testing'
)
results = manager.map(self._count_invocations)
# One must exist.
self.assertEqual(1, len(manager.extensions))
# One should be invoked.
self.assertEqual(1, len(results))
def _count_invocations(self, ext):
return 1
class TestBasePlugin(plugin_base.PluginBase):
def enabled(self):
return True