# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2014 Big Switch Networks, Inc.
# 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.
#
# @author Kevin Benton

from contextlib import nested
import mock

from neutron.tests.unit.bigswitch import test_router_db

PLUGIN = 'neutron.plugins.bigswitch.plugin'
SERVERMANAGER = PLUGIN + '.servermanager'
SERVERPOOL = SERVERMANAGER + '.ServerPool'
SERVERRESTCALL = SERVERMANAGER + '.ServerProxy.rest_call'


class CapabilitiesTests(test_router_db.RouterDBTestCase):

    def test_floating_ip_capability(self):
        with nested(
            mock.patch(SERVERRESTCALL,
                       return_value=(200, None, None, '["floatingip"]')),
            mock.patch(SERVERPOOL + '.rest_create_floatingip',
                       return_value=(200, None, None, None)),
            mock.patch(SERVERPOOL + '.rest_delete_floatingip',
                       return_value=(200, None, None, None))
        ) as (mock_rest, mock_create, mock_delete):
            with self.floatingip_with_assoc() as fip:
                pass
            mock_create.assert_has_calls(
                [mock.call(fip['floatingip']['tenant_id'], fip['floatingip'])]
            )
            mock_delete.assert_has_calls(
                [mock.call(fip['floatingip']['tenant_id'],
                           fip['floatingip']['id'])]
            )

    def test_floating_ip_capability_neg(self):
        with nested(
            mock.patch(SERVERRESTCALL,
                       return_value=(200, None, None, '[""]')),
            mock.patch(SERVERPOOL + '.rest_update_network',
                       return_value=(200, None, None, None))
        ) as (mock_rest, mock_netupdate):
            with self.floatingip_with_assoc() as fip:
                pass
            updates = [call[0][2]['floatingips']
                       for call in mock_netupdate.call_args_list]
            all_floats = [f['floating_ip_address']
                          for floats in updates for f in floats]
            self.assertIn(fip['floatingip']['floating_ip_address'], all_floats)