# 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.

import argparse

import mock
from oslotest import base

import osc_placement.plugin as plugin


class TestPlugin(base.BaseTestCase):
    def test_build_option_parser(self):
        parser = plugin.build_option_parser(argparse.ArgumentParser())

        args = parser.parse_args(['--os-placement-api-version=1.0'])
        self.assertEqual('1.0', args.os_placement_api_version)
        args = parser.parse_args(['--os-placement-api-version', '1.0'])
        self.assertEqual('1.0', args.os_placement_api_version)

    def test_make_client(self):
        instance = mock.Mock(_api_version={'placement': '1.0'})
        client = plugin.make_client(instance)

        self.assertIsInstance(client, plugin.Client)
        self.assertIs(client.session, instance.session)
        self.assertEqual('1.0', client.api_version)
        self.assertEqual({'service_type': 'placement',
                          'region_name': instance._region_name,
                          'interface': instance.interface},
                         client.ks_filter)