# Copyright 2014 OneConvergence, 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.
#

"""Test Library for OneConvergencePlugin."""

import contextlib
import uuid

import mock
from oslo.config import cfg

from neutron import context
from neutron.extensions import portbindings
from neutron import manager
from neutron.plugins.oneconvergence import plugin as nvsd_plugin
from neutron.tests.unit import _test_extension_portbindings as test_bindings
from neutron.tests.unit import test_db_plugin as test_plugin
from neutron.tests.unit import test_l3_plugin

PLUGIN_NAME = 'neutron.plugins.oneconvergence.plugin.OneConvergencePluginV2'


class OneConvergencePluginV2TestCase(test_plugin.NeutronDbPluginV2TestCase):
    _plugin_name = PLUGIN_NAME

    def setUp(self):
        def mocked_oneconvergence_init(self):
            def side_effect(*args, **kwargs):
                return {'id': str(uuid.uuid4())}

            self.nvsdlib = mock.Mock()
            self.nvsdlib.create_network.side_effect = side_effect

        with mock.patch.object(nvsd_plugin.OneConvergencePluginV2,
                               'oneconvergence_init',
                               new=mocked_oneconvergence_init):
            super(OneConvergencePluginV2TestCase,
                  self).setUp(self._plugin_name)


class TestOneConvergencePluginNetworksV2(test_plugin.TestNetworksV2,
                                         OneConvergencePluginV2TestCase):
    pass


class TestOneConvergencePluginSubnetsV2(test_plugin.TestSubnetsV2,
                                        OneConvergencePluginV2TestCase):
    def test_update_subnet_inconsistent_ipv6_gatewayv4(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_create_subnet_with_v6_allocation_pool(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_inconsistent_ipv6_hostroute_dst_v4(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_inconsistent_ipv6_hostroute_np_v4(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_create_subnet_ipv6_attributes(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_create_subnet_ipv6_single_attribute_set(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_ipv6_attributes(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_ipv6_inconsistent_enable_dhcp(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_ipv6_inconsistent_ra_attribute(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_update_subnet_ipv6_inconsistent_address_attribute(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_create_subnet_ipv6_out_of_cidr_global(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_create_subnet_ipv6_out_of_cidr_lla(self):
        self.skipTest("NVSD Plugin does not support IPV6.")


class TestOneConvergencePluginPortsV2(test_plugin.TestPortsV2,
                                      test_bindings.PortBindingsTestCase,
                                      OneConvergencePluginV2TestCase):
    VIF_TYPE = portbindings.VIF_TYPE_OVS

    def test_requested_subnet_id_v4_and_v6(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_port_vif_details(self):
        plugin = manager.NeutronManager.get_plugin()
        with self.port(name='name') as port1:
            ctx = context.get_admin_context()
            port = plugin.get_port(ctx, port1['port']['id'])
            self.assertEqual(port['binding:vif_type'],
                             portbindings.VIF_TYPE_OVS)

    def test_ports_vif_details(self):
        cfg.CONF.set_default('allow_overlapping_ips', True)
        plugin = manager.NeutronManager.get_plugin()
        with contextlib.nested(self.port(), self.port()) as (port1, port2):
            ctx = context.get_admin_context()
            ports = plugin.get_ports(ctx)
            self.assertEqual(len(ports), 2)
            for port in ports:
                self.assertEqual(port['binding:vif_type'],
                                 portbindings.VIF_TYPE_OVS)

    def test_ip_allocation_for_ipv6_subnet_slaac_adddress_mode(self):
        self.skipTest("NVSD Plugin does not support IPV6.")

    def test_generated_duplicate_ip_ipv6(self):
        self.skipTest("NVSD Plugin does not support IPV6.")


class TestOneConvergenceBasicGet(test_plugin.TestBasicGet,
                                 OneConvergencePluginV2TestCase):
    pass


class TestOneConvergenceV2HTTPResponse(test_plugin.TestV2HTTPResponse,
                                       OneConvergencePluginV2TestCase):
    pass


class TestOneConvergenceL3NatTestCase(test_l3_plugin.L3NatDBIntTestCase):
    _plugin_name = PLUGIN_NAME

    def setUp(self):
        def mocked_oneconvergence_init(self):
            def side_effect(*args, **kwargs):
                return {'id': str(uuid.uuid4())}

            self.nvsdlib = mock.Mock()
            self.nvsdlib.create_network.side_effect = side_effect

        ext_mgr = test_l3_plugin.L3TestExtensionManager()

        with mock.patch.object(nvsd_plugin.OneConvergencePluginV2,
                               'oneconvergence_init',
                               new=mocked_oneconvergence_init):
            super(TestOneConvergenceL3NatTestCase,
                  self).setUp(plugin=self._plugin_name, ext_mgr=ext_mgr)

    def test_floatingip_with_invalid_create_port(self):
        self._test_floatingip_with_invalid_create_port(self._plugin_name)