# Copyright 2016 AT&T Corp
# 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 oslo_log import log as logging
from ranger_tempest_plugin import clients
from ranger_tempest_plugin.services import base_client
from tempest import config
from tempest import test

CONF = config.CONF
LOG = logging.getLogger(__name__)


class BaseOrmTest(test.BaseTestCase):

    client_manager = clients.OrmClientManager
    credentials = ['admin', 'primary', 'alt']

    build_timeout = 120
    build_interval = 10

    @classmethod
    def setup_credentials(cls):
        cls.set_network_resources(network=False, subnet=False, router=False)
        super(BaseOrmTest, cls).setup_credentials()

    @classmethod
    def setup_clients(cls):
        super(BaseOrmTest, cls).setup_clients()
        cls.identity_client = cls.os_admin.projects_client
        try:
            auth_agent = \
                base_client.RangerAuthProvider(cls.os_primary.credentials)
            auth_agent.auth_request("GET",
                                    CONF.ranger.ranger_rms_base_url,
                                    headers=[])
        except Exception as auth_exception:
            skip_msg = ("Ranger was unable to authenticate against keystone."
                        "due to exception: %s" % str(auth_exception))
            raise cls.skipException(skip_msg)

    @classmethod
    def skip_checks(cls):
        super(BaseOrmTest, cls).skip_checks()
        if not CONF.service_available.ranger:
            skip_msg = ("%s skipped as ranger is not available" % cls.__name__)
            raise cls.skipException(skip_msg)

    def assert_expected(self, expected, actual, excluded_keys):
        for key, value in list(expected.items()):
            if key not in excluded_keys:
                self.assertIn(key, actual)
                self.assertEqual(value, actual[key], key)