# 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 oslotest import base
from oslotest import modules


class CreateDisableModuleTest(base.BaseTestCase):

    def test_disable_module(self):

        s = __import__('sys')
        self.assertTrue(s)

        with modules.DisableModuleFixture('sys'):
            self.assertRaises(ImportError, __import__, 'sys')

        s = __import__('sys')
        self.assertTrue(s)