# Copyright 2014 OpenStack Foundation
# 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 tempest.lib import exceptions as lib_exc
from tempest import test

from neutron.tests.api import base
from neutron.tests.tempest import config

CONF = config.CONF


class ExternalNetworksAdminNegativeTestJSON(base.BaseAdminNetworkTest):

    @test.attr(type=['negative'])
    @test.idempotent_id('d402ae6c-0be0-4d8e-833b-a738895d98d0')
    def test_create_port_with_precreated_floatingip_as_fixed_ip(self):
        """
        External networks can be used to create both floating-ip as well
        as instance-ip. So, creating an instance-ip with a value of a
        pre-created floating-ip should be denied.
        """

        # create a floating ip
        client = self.admin_client
        body = client.create_floatingip(
            floating_network_id=CONF.network.public_network_id)
        created_floating_ip = body['floatingip']
        self.addCleanup(self._try_delete_resource,
                        client.delete_floatingip,
                        created_floating_ip['id'])
        floating_ip_address = created_floating_ip['floating_ip_address']
        self.assertIsNotNone(floating_ip_address)

        # use the same value of floatingip as fixed-ip to create_port()
        fixed_ips = [{'ip_address': floating_ip_address}]

        # create a port which will internally create an instance-ip
        self.assertRaises(lib_exc.Conflict,
                          client.create_port,
                          network_id=CONF.network.public_network_id,
                          fixed_ips=fixed_ips)
