# Copyright 2016 Red Hat, Inc.
#
#    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 neutron.tests import base
from neutron.tests.common import net_helpers

ss_output = """
State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port
LISTEN     0      10                127.0.0.1:6640                     *:*
LISTEN     0      128                       *:46675                    *:*
LISTEN     0      128                       *:22                       *:*
LISTEN     0      128                       *:5432                     *:*
LISTEN     0      128                       *:3260                     *:*
LISTEN     0      50                        *:3306                     *:*
ESTAB      0      36               10.0.0.202:22               10.0.0.44:45258
ESTAB      0      0                 127.0.0.1:32965            127.0.0.1:4369
ESTAB      0      0                10.0.0.202:22               10.0.0.44:36104
LISTEN     0      128                      :::80                      :::*
LISTEN     0      128                      :::4369                    :::*
LISTEN     0      128                      :::22                      :::*
LISTEN     0      128                      :::5432                    :::*
LISTEN     0      128                      :::3260                    :::*
LISTEN     0      128                      :::5672                    :::*
ESTAB      0      0          ::ffff:127.0.0.1:4369      ::ffff:127.0.0.1:32965
"""


class PortAllocationTestCase(base.DietTestCase):
    def test__get_source_ports_from_ss_output(self):
        result = net_helpers._get_source_ports_from_ss_output(ss_output)
        expected = {'6640', '46675', '5432', '3260', '3306', '22', '32965',
                    '4369', '5672', '80'}
        self.assertEqual(expected, result)
