murano-pkg-check/muranopkgcheck/tests/test_plugin.py

55 lines
1.9 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
#
# 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 unittest import mock
from muranopkgcheck import manager
from muranopkgcheck import plugin
from muranopkgcheck.tests import test_validator_helpers as helpers
from muranopkgcheck import validators
class FakePlugin(plugin.Plugin):
def validators(self):
pass
def errors(self):
pass
class PluginTest(helpers.BaseValidatorTestClass):
def test_plugin(self):
fake = FakePlugin()
self.assertIsNotNone(fake)
@mock.patch('muranopkgcheck.manager.pkg_loader')
@mock.patch('muranopkgcheck.manager.stevedore')
def test_load_plugins(self, m_stevedore, m_pkg_loader):
fake_validator = mock.Mock()
fake_plugin = mock.Mock()
fake_plugin.obj.validators.return_value = [fake_validator]
m_stevedore.ExtensionManager.return_value = [fake_plugin]
fake_manager = manager.Manager('fake')
m_pkg_loader.load_package.assert_called_once_with('fake', quiet=False)
fake_manager.load_plugins()
m_stevedore.ExtensionManager.assert_called()
self.assertEqual(validators.VALIDATORS + [fake_validator],
fake_manager.validators)
m_stevedore.ExtensionManager.reset_mock()
fake_manager.load_plugins()
m_stevedore.ExtensionManager.assert_not_called()