tempest/tests/test_tempest_plugin.py

# Copyright (c) 2015 Deutsche Telekom AG
# 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.

from tempest.test_discover import plugins
from tempest.tests import base
from tempest.tests import fake_tempest_plugin as fake_plugin


class TestPluginDiscovery(base.TestCase):
    def test_load_tests_with_one_plugin(self):
        # we can't mock stevedore since it's a singleton and already executed
        # during test discovery. So basically this test covers the plugin loop
        # and the abstract plugin interface.
        manager = plugins.TempestTestPluginManager()
        fake_obj = fake_plugin.FakeStevedoreObj()
        manager.ext_plugins = [fake_obj]
        result = manager.get_plugin_load_tests_tuple()

        self.assertEqual(fake_plugin.FakePlugin.expected_load_test,
                         result[fake_obj.name])

    def test_load_tests_with_two_plugins(self):
        manager = plugins.TempestTestPluginManager()
        obj1 = fake_plugin.FakeStevedoreObj('fake01')
        obj2 = fake_plugin.FakeStevedoreObj('fake02')
        manager.ext_plugins = [obj1, obj2]
        result = manager.get_plugin_load_tests_tuple()

        self.assertEqual(fake_plugin.FakePlugin.expected_load_test,
                         result['fake01'])
        self.assertEqual(fake_plugin.FakePlugin.expected_load_test,
                         result['fake02'])