neutron-lib/neutron_lib/tests/unit/plugins/test_directory.py
Armando Migliaccio 96b69b27db Add missing is_loaded() method on directory's interface
It is not supercritical, but it is nice to have.

Change-Id: Iaf6c6c8d06ab1ea120da6957a5b3b6f1758f8550
2016-11-10 12:11:39 -08:00

101 lines
3.4 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.
from neutron_lib.plugins import directory
from neutron_lib.tests import _base as base
def fake_plugin():
pass
class DirectoryTestCase(base.BaseTestCase):
def test__create_plugin_directory(self):
self.assertIsNotNone(directory._create_plugin_directory())
def test__get_plugin_directory(self):
self.assertIsNotNone(directory._get_plugin_directory())
def test_add_plugin(self):
directory.add_plugin('foo', fake_plugin)
self.assertIn('foo', directory.get_plugins())
def test_get_plugin_core_none(self):
self.assertIsNone(directory.get_plugin())
def test_get_plugin_alias_none(self):
self.assertIsNone(directory.get_plugin('foo'))
def test_get_plugin_core(self):
directory.add_plugin('CORE', fake_plugin)
self.assertIsNotNone(directory.get_plugin())
def test_get_plugin_alias(self):
directory.add_plugin('foo', fake_plugin)
self.assertIsNotNone(directory.get_plugin('foo'))
def test_get_plugins_none(self):
self.assertFalse(directory.get_plugins())
def test_get_unique_plugins_none(self):
self.assertFalse(directory.get_unique_plugins())
def test_get_plugins(self):
directory.add_plugin('CORE', fake_plugin)
self.assertIsNotNone(directory.get_plugins())
def test_get_unique_plugins(self):
directory.add_plugin('foo1', fake_plugin)
directory.add_plugin('foo2', fake_plugin)
self.assertEqual(1, len(directory.get_unique_plugins()))
def test_is_loaded(self):
self.assertFalse(directory.is_loaded())
directory.add_plugin('foo1', fake_plugin)
self.assertTrue(directory.is_loaded())
class PluginDirectoryTestCase(base.BaseTestCase):
def setUp(self):
super(PluginDirectoryTestCase, self).setUp()
self.plugin_directory = directory._PluginDirectory()
def test_add_plugin(self):
self.plugin_directory.add_plugin('foo', 'bar')
self.assertEqual(1, len(self.plugin_directory._plugins))
def test_get_plugin_not_found(self):
self.assertIsNone(self.plugin_directory.get_plugin('foo'))
def test_get_plugin_found(self):
self.plugin_directory._plugins = {'foo': lambda *x, **y: 'bar'}
plugin = self.plugin_directory.get_plugin('foo')
self.assertEqual('bar', plugin())
def test_plugins(self):
self.plugin_directory._plugins = {'foo': lambda *x, **y: 'bar'}
self.assertIsNotNone(self.plugin_directory.plugins)
def test_unique_plugins(self):
self.plugin_directory._plugins = {
'foo1': fake_plugin,
'foo2': fake_plugin,
}
self.assertEqual(1, len(self.plugin_directory.unique_plugins))
def test_is_loaded(self):
self.assertFalse(self.plugin_directory.is_loaded)
self.plugin_directory._plugins = {'foo': lambda *x, **y: 'bar'}
self.assertTrue(self.plugin_directory.is_loaded)