# Copyright (c) 2016-2017 Intel Corporation
#
# 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 __future__ import absolute_import

import unittest
import mock

from tests.unit import STL_MOCKS

STLClient = mock.MagicMock()
stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
stl_patch.start()

if stl_patch:
    from yardstick.network_services.traffic_profile.base import TrafficProfile
    from yardstick.network_services.traffic_profile.fixed import FixedProfile


class TestFixedProfile(unittest.TestCase):
    TRAFFIC_PROFILE = {
        "schema": "isb:traffic_profile:0.1",
        "name": "fixed",
        "description": "Fixed traffic profile to run UDP traffic",
        "traffic_profile": {
            "traffic_type": "FixedTraffic",
            "frame_rate": 100,  # pps
            "flow_number": 10,
            "frame_size": 64}}

    VNFD = {'vnfd:vnfd-catalog':
            {'vnfd':
             [{'short-name': 'VpeVnf',
               'vdu':
               [{'routing_table':
                 [{'network': '152.16.100.20',
                   'netmask': '255.255.255.0',
                   'gateway': '152.16.100.20',
                   'if': 'xe0'},
                  {'network': '152.16.40.20',
                   'netmask': '255.255.255.0',
                   'gateway': '152.16.40.20',
                   'if': 'xe1'}],
                 'description': 'VPE approximation using DPDK',
                 'name': 'vpevnf-baremetal',
                 'nd_route_tbl':
                 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
                   'netmask': '112',
                   'gateway': '0064:ff9b:0:0:0:0:9810:6414',
                   'if': 'xe0'},
                  {'network': '0064:ff9b:0:0:0:0:9810:2814',
                   'netmask': '112',
                   'gateway': '0064:ff9b:0:0:0:0:9810:2814',
                   'if': 'xe1'}],
                 'id': 'vpevnf-baremetal',
                 'external-interface':
                 [{'virtual-interface':
                   {'dst_mac': '00:00:00:00:00:04',
                    'vpci': '0000:05:00.0',
                    'local_ip': '152.16.100.19',
                    'type': 'PCI-PASSTHROUGH',
                    'netmask': '255.255.255.0',
                    'dpdk_port_num': 0,
                    'bandwidth': '10 Gbps',
                    'dst_ip': '152.16.100.20',
                    'local_mac': '00:00:00:00:00:01'},
                   'vnfd-connection-point-ref': 'xe0',
                   'name': 'xe0'},
                  {'virtual-interface':
                   {'dst_mac': '00:00:00:00:00:03',
                    'vpci': '0000:05:00.1',
                    'local_ip': '152.16.40.19',
                    'type': 'PCI-PASSTHROUGH',
                    'netmask': '255.255.255.0',
                    'dpdk_port_num': 1,
                    'bandwidth': '10 Gbps',
                    'dst_ip': '152.16.40.20',
                    'local_mac': '00:00:00:00:00:02'},
                   'vnfd-connection-point-ref': 'xe1',
                   'name': 'xe1'}]}],
               'description': 'Vpe approximation using DPDK',
               'mgmt-interface':
                   {'vdu-id': 'vpevnf-baremetal',
                    'host': '1.1.1.1',
                    'password': 'r00t',
                    'user': 'root',
                    'ip': '1.1.1.1'},
               'benchmark':
                   {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
               'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
                                    {'type': 'VPORT', 'name': 'xe1'}],
               'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}

    def test___init__(self):
        fixed_profile = \
            FixedProfile(TrafficProfile)
        self.assertIsNotNone(fixed_profile)

    def test_execute(self):
        traffic_generator = mock.Mock(autospec=TrafficProfile)
        traffic_generator.my_ports = [0, 1]
        traffic_generator.vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
        traffic_generator.client = \
            mock.Mock(return_value=True)
        fixed_profile = FixedProfile(self.TRAFFIC_PROFILE)
        fixed_profile.params = self.TRAFFIC_PROFILE
        fixed_profile.first_run = True
        self.assertIsNone(fixed_profile.execute(traffic_generator))