yardstick/tests/unit/network_services/vnf_generic/vnf/test_vims_vnf.py


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# Copyright (c) 2019 Viosoft 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.

import unittest
import mock

from yardstick.network_services.vnf_generic.vnf import vims_vnf
from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh


class TestVimsPcscfVnf(unittest.TestCase):

    VNFD_0 = {
        "short-name": "SippVnf",
        "vdu": [
            {
                "id": "sippvnf-baremetal",
                "routing_table": "",
                "external-interface": [
                    {
                        "virtual-interface": {
                            "vld_id": "ims_network",
                            "peer_ifname": "xe0",
                            "dst_mac": "90:e2:ba:7c:41:e8",
                            "network": {},
                            "local_ip": "10.80.3.11",
                            "peer_intf": {
                                "vnf__0": {
                                    "vld_id": "data_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "node_name": "vnf__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:a8"
                                },
                                "vnf__1": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "node_name": "vnf__1",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:e8"
                                }
                            },
                            "node_name": "tg__0",
                            "netmask": "255.255.255.0",
                            "peer_name": "vnf__1",
                            "dst_ip": "10.80.3.7",
                            "ifname": "xe0",
                            "local_mac": "90:e2:ba:7c:30:e8"
                        },
                        "vnfd-connection-point-ref": "xe0",
                        "name": "xe0"
                    },
                    {
                        "virtual-interface": {
                            "vld_id": "ims_network",
                            "peer_ifname": "xe0",
                            "dst_mac": "90:e2:ba:7c:41:e8",
                            "network": {},
                            "local_ip": "10.80.3.11",
                            "peer_intf": {
                                "vnf__0": {
                                    "vld_id": "data_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "peer_intf": {
                                        "vld_id": "ims_network",
                                        "peer_ifname": "xe0",
                                        "dst_mac": "90:e2:ba:7c:41:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.11",
                                        "node_name": "tg__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "vnf__1",
                                        "dst_ip": "10.80.3.7",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:30:e8"
                                    },
                                    "node_name": "vnf__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:a8"
                                },
                                "vnf__1": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "peer_intf": {
                                        "vld_id": "ims_network",
                                        "peer_ifname": "xe0",
                                        "dst_mac": "90:e2:ba:7c:41:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.11",
                                        "peer_intf": {
                                            "vld_id": "data_network",
                                            "peer_ifname": "xe1",
                                            "dst_mac": "90:e2:ba:7c:30:e8",
                                            "network": {},
                                            "local_ip": "10.80.3.7",
                                            "node_name": "vnf__0",
                                            "netmask": "255.255.255.0",
                                            "peer_name": "tg__0",
                                            "dst_ip": "10.80.3.11",
                                            "ifname": "xe0",
                                            "local_mac": "90:e2:ba:7c:41:a8"
                                        },
                                        "node_name": "tg__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "vnf__1",
                                        "dst_ip": "10.80.3.7",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:30:e8"
                                    },
                                    "node_name": "vnf__1",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:e8"
                                }
                            },
                            "node_name": "tg__0",
                            "netmask": "255.255.255.0",
                            "peer_name": "vnf__1",
                            "dst_ip": "10.80.3.7",
                            "ifname": "xe1",
                            "local_mac": "90:e2:ba:7c:30:e8"
                        },
                        "vnfd-connection-point-ref": "xe1",
                        "name": "xe1"
                    }
                ],
                "name": "sippvnf-baremetal",
                "description": "Sipp"
            }
        ],
        "description": "ImsbenchSipp",
        "mgmt-interface": {
            "vdu-id": "sipp-baremetal",
            "password": "r00t",
            "user": "root",
            "ip": "10.80.3.11"
        },
        "benchmark": {
            "kpi": [
                "packets_in",
                "packets_fwd",
                "packets_dropped"
            ]
        },
        "id": "SippVnf",
        "name": "SippVnf"
    }

    def setUp(self):
        self.pcscf_vnf = vims_vnf.VimsPcscfVnf('vnf__0', self.VNFD_0)

    def test___init__(self):
        self.assertEqual(self.pcscf_vnf.name, 'vnf__0')
        self.assertIsInstance(self.pcscf_vnf.resource_helper,
                              vims_vnf.VimsResourceHelper)
        self.assertIsNone(self.pcscf_vnf._vnf_process)

    def test_wait_for_instantiate(self):
        self.assertIsNone(self.pcscf_vnf.wait_for_instantiate())

    def test__run(self):
        self.assertIsNone(self.pcscf_vnf._run())

    def test_start_collect(self):
        self.assertIsNone(self.pcscf_vnf.start_collect())

    def test_collect_kpi(self):
        self.assertIsNone(self.pcscf_vnf.collect_kpi())


class TestVimsHssVnf(unittest.TestCase):

    VNFD_1 = {
        "short-name": "SippVnf",
        "vdu": [
            {
                "id": "sippvnf-baremetal",
                "routing_table": "",
                "external-interface": [
                    {
                        "virtual-interface": {
                            "vld_id": "ims_network",
                            "peer_ifname": "xe0",
                            "dst_mac": "90:e2:ba:7c:41:e8",
                            "network": {},
                            "local_ip": "10.80.3.11",
                            "peer_intf": {
                                "vnf__0": {
                                    "vld_id": "data_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "node_name": "vnf__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:a8"
                                },
                                "vnf__1": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "node_name": "vnf__1",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:e8"
                                }
                            },
                            "node_name": "tg__0",
                            "netmask": "255.255.255.0",
                            "peer_name": "vnf__1",
                            "dst_ip": "10.80.3.7",
                            "ifname": "xe0",
                            "local_mac": "90:e2:ba:7c:30:e8"
                        },
                        "vnfd-connection-point-ref": "xe0",
                        "name": "xe0"
                    },
                    {
                        "virtual-interface": {
                            "vld_id": "ims_network",
                            "peer_ifname": "xe0",
                            "dst_mac": "90:e2:ba:7c:41:e8",
                            "network": {},
                            "local_ip": "10.80.3.11",
                            "peer_intf": {
                                "vnf__0": {
                                    "vld_id": "data_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "peer_intf": {
                                        "vld_id": "ims_network",
                                        "peer_ifname": "xe0",
                                        "dst_mac": "90:e2:ba:7c:41:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.11",
                                        "node_name": "tg__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "vnf__1",
                                        "dst_ip": "10.80.3.7",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:30:e8"
                                    },
                                    "node_name": "vnf__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:a8"
                                },
                                "vnf__1": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "peer_intf": {
                                        "vld_id": "ims_network",
                                        "peer_ifname": "xe0",
                                        "dst_mac": "90:e2:ba:7c:41:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.11",
                                        "peer_intf": {
                                            "vld_id": "data_network",
                                            "peer_ifname": "xe1",
                                            "dst_mac": "90:e2:ba:7c:30:e8",
                                            "network": {},
                                            "local_ip": "10.80.3.7",
                                            "node_name": "vnf__0",
                                            "netmask": "255.255.255.0",
                                            "peer_name": "tg__0",
                                            "dst_ip": "10.80.3.11",
                                            "ifname": "xe0",
                                            "local_mac": "90:e2:ba:7c:41:a8"
                                        },
                                        "node_name": "tg__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "vnf__1",
                                        "dst_ip": "10.80.3.7",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:30:e8"
                                    },
                                    "node_name": "vnf__1",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:e8"
                                }
                            },
                            "node_name": "tg__0",
                            "netmask": "255.255.255.0",
                            "peer_name": "vnf__1",
                            "dst_ip": "10.80.3.7",
                            "ifname": "xe1",
                            "local_mac": "90:e2:ba:7c:30:e8"
                        },
                        "vnfd-connection-point-ref": "xe1",
                        "name": "xe1"
                    }
                ],
                "name": "sippvnf-baremetal",
                "description": "Sipp"
            }
        ],
        "description": "ImsbenchSipp",
        "mgmt-interface": {
            "vdu-id": "sipp-baremetal",
            "password": "r00t",
            "user": "root",
            "ip": "10.80.3.11"
        },
        "benchmark": {
            "kpi": [
                "packets_in",
                "packets_fwd",
                "packets_dropped"
            ]
        },
        "id": "SippVnf",
        "name": "SippVnf"
    }

    SCENARIO_CFG = {
        "task_id": "86414e11-5ef5-4426-b175-71baaa00fbd7",
        "tc": "tc_vims_baremetal_sipp",
        "runner": {
            "interval": 1,
            "output_config": {
                "DEFAULT": {
                    "debug": "False",
                    "dispatcher": [
                        "influxdb"
                    ]
                },
                "nsb": {
                    "debug": "False",
                    "trex_client_lib": "/opt/nsb_bin/trex_client/stl",
                    "bin_path": "/opt/nsb_bin",
                    "trex_path": "/opt/nsb_bin/trex/scripts",
                    "dispatcher": "influxdb"
                },
                "dispatcher_influxdb": {
                    "username": "root",
                    "target": "http://10.80.3.11:8086",
                    "db_name": "yardstick",
                    "timeout": "5",
                    "debug": "False",
                    "password": "root",
                    "dispatcher": "influxdb"
                },
                "dispatcher_http": {
                    "debug": "False",
                    "dispatcher": "influxdb",
                    "timeout": "5",
                    "target": "http://127.0.0.1:8000/results"
                },
                "dispatcher_file": {
                    "debug": "False",
                    "backup_count": "0",
                    "max_bytes": "0",
                    "dispatcher": "influxdb",
                    "file_path": "/tmp/yardstick.out"
                }
            },
            "runner_id": 22610,
            "duration": 60,
            "type": "Vims"
        },
        "nodes": {
            "vnf__0": "pcscf.yardstick-86414e11",
            "vnf__1": "hss.yardstick-86414e11",
            "tg__0": "sipp.yardstick-86414e11"
        },
        "topology": "vims-topology.yaml",
        "type": "NSPerf",
        "traffic_profile": "../../traffic_profiles/ipv4_throughput.yaml",
        "task_path": "samples/vnf_samples/nsut/vims",
        "options": {
            "init_reg_max": 5000,
            "end_user": 10000,
            "reg_cps": 20,
            "rereg_cps": 20,
            "rereg_step": 10,
            "wait_time": 5,
            "start_user": 1,
            "msgc_cps": 10,
            "dereg_step": 10,
            "call_cps": 10,
            "reg_step": 10,
            "init_reg_cps": 50,
            "dereg_cps": 20,
            "msgc_step": 5,
            "call_step": 5,
            "hold_time": 15,
            "port": 5060,
            "run_mode": "nortp"
        }
    }

    CONTEXT_CFG = {
        "nodes": {
            "tg__0": {
                "ip": "10.80.3.11",
                "interfaces": {
                    "xe0": {
                        "vld_id": "ims_network",
                        "peer_ifname": "xe0",
                        "dst_mac": "90:e2:ba:7c:41:e8",
                        "network": {},
                        "local_ip": "10.80.3.11",
                        "peer_intf": {
                            "vnf__0": {
                                "vld_id": "data_network",
                                "peer_ifname": "xe1",
                                "dst_mac": "90:e2:ba:7c:30:e8",
                                "network": {},
                                "local_ip": "10.80.3.7",
                                "node_name": "vnf__0",
                                "netmask": "255.255.255.0",
                                "peer_name": "tg__0",
                                "dst_ip": "10.80.3.11",
                                "ifname": "xe0",
                                "local_mac": "90:e2:ba:7c:41:a8"
                            },
                            "vnf__1": {
                                "vld_id": "ims_network",
                                "peer_ifname": "xe1",
                                "dst_mac": "90:e2:ba:7c:30:e8",
                                "network": {},
                                "local_ip": "10.80.3.7",
                                "node_name": "vnf__1",
                                "netmask": "255.255.255.0",
                                "peer_name": "tg__0",
                                "dst_ip": "10.80.3.11",
                                "ifname": "xe0",
                                "local_mac": "90:e2:ba:7c:41:e8"
                            }
                        },
                        "node_name": "tg__0",
                        "netmask": "255.255.255.0",
                        "peer_name": "vnf__1",
                        "dst_ip": "10.80.3.7",
                        "ifname": "xe0",
                        "local_mac": "90:e2:ba:7c:30:e8"
                    },
                    "xe1": {
                        "vld_id": "ims_network",
                        "peer_ifname": "xe0",
                        "dst_mac": "90:e2:ba:7c:41:e8",
                        "network": {},
                        "local_ip": "10.80.3.11",
                        "peer_intf": {
                            "vnf__0": {
                                "vld_id": "data_network",
                                "peer_ifname": "xe1",
                                "dst_mac": "90:e2:ba:7c:30:e8",
                                "network": {},
                                "local_ip": "10.80.3.7",
                                "peer_intf": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe0",
                                    "dst_mac": "90:e2:ba:7c:41:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.11",
                                    "node_name": "tg__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "vnf__1",
                                    "dst_ip": "10.80.3.7",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:30:e8"
                                },
                                "node_name": "vnf__0",
                                "netmask": "255.255.255.0",
                                "peer_name": "tg__0",
                                "dst_ip": "10.80.3.11",
                                "ifname": "xe0",
                                "local_mac": "90:e2:ba:7c:41:a8"
                            },
                            "vnf__1": {
                                "vld_id": "ims_network",
                                "peer_ifname": "xe1",
                                "dst_mac": "90:e2:ba:7c:30:e8",
                                "network": {},
                                "local_ip": "10.80.3.7",
                                "peer_intf": {
                                    "vld_id": "ims_network",
                                    "peer_ifname": "xe0",
                                    "dst_mac": "90:e2:ba:7c:41:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.11",
                                    "peer_intf": {
                                        "vld_id": "data_network",
                                        "peer_ifname": "xe1",
                                        "dst_mac": "90:e2:ba:7c:30:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.7",
                                        "node_name": "vnf__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "tg__0",
                                        "dst_ip": "10.80.3.11",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:41:a8"
                                    },
                                    "node_name": "tg__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "vnf__1",
                                    "dst_ip": "10.80.3.7",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:30:e8"
                                },
                                "node_name": "vnf__1",
                                "netmask": "255.255.255.0",
                                "peer_name": "tg__0",
                                "dst_ip": "10.80.3.11",
                                "ifname": "xe0",
                                "local_mac": "90:e2:ba:7c:41:e8"
                            }
                        },
                        "node_name": "tg__0",
                        "netmask": "255.255.255.0",
                        "peer_name": "vnf__1",
                        "dst_ip": "10.80.3.7",
                        "ifname": "xe1",
                        "local_mac": "90:e2:ba:7c:30:e8"
                    }
                },
                "user": "root",
                "password": "r00t",
                "VNF model": "../../vnf_descriptors/tg_sipp_vnfd.yaml",
                "name": "sipp.yardstick-86414e11",
                "vnfd-id-ref": "tg__0",
                "member-vnf-index": "1",
                "role": "TrafficGen",
                "ctx_type": "Node"
            },
            "vnf__0": {
                "ip": "10.80.3.7",
                "interfaces": {
                    "xe0": {
                        "vld_id": "data_network",
                        "peer_ifname": "xe1",
                        "dst_mac": "90:e2:ba:7c:30:e8",
                        "network": {},
                        "local_ip": "10.80.3.7",
                        "peer_intf": {
                            "tg__0": {
                                "vld_id": "ims_network",
                                "peer_ifname": "xe0",
                                "dst_mac": "90:e2:ba:7c:41:e8",
                                "network": {},
                                "local_ip": "10.80.3.11",
                                "node_name": "tg__0",
                                "netmask": "255.255.255.0",
                                "peer_name": "vnf__1",
                                "dst_ip": "10.80.3.7",
                                "ifname": "xe1",
                                "local_mac": "90:e2:ba:7c:30:e8"
                            }
                        },
                        "node_name": "vnf__0",
                        "netmask": "255.255.255.0",
                        "peer_name": "tg__0",
                        "dst_ip": "10.80.3.11",
                        "ifname": "xe0",
                        "local_mac": "90:e2:ba:7c:41:a8"
                    }
                },
                "user": "root",
                "password": "r00t",
                "VNF model": "../../vnf_descriptors/vims_pcscf_vnfd.yaml",
                "name": "pcscf.yardstick-86414e11",
                "vnfd-id-ref": "vnf__0",
                "member-vnf-index": "2",
                "role": "VirtualNetworkFunction",
                "ctx_type": "Node"
            },
            "vnf__1": {
                "ip": "10.80.3.7",
                "interfaces": {
                    "xe0": {
                        "vld_id": "ims_network",
                        "peer_ifname": "xe1",
                        "dst_mac": "90:e2:ba:7c:30:e8",
                        "network": {},
                        "local_ip": "10.80.3.7",
                        "peer_intf": {
                            "tg__0": {
                                "vld_id": "ims_network",
                                "peer_ifname": "xe0",
                                "dst_mac": "90:e2:ba:7c:41:e8",
                                "network": {},
                                "local_ip": "10.80.3.11",
                                "peer_intf": {
                                    "vld_id": "data_network",
                                    "peer_ifname": "xe1",
                                    "dst_mac": "90:e2:ba:7c:30:e8",
                                    "network": {},
                                    "local_ip": "10.80.3.7",
                                    "peer_intf": {
                                        "vld_id": "ims_network",
                                        "peer_ifname": "xe0",
                                        "dst_mac": "90:e2:ba:7c:41:e8",
                                        "network": {},
                                        "local_ip": "10.80.3.11",
                                        "node_name": "tg__0",
                                        "netmask": "255.255.255.0",
                                        "peer_name": "vnf__1",
                                        "dst_ip": "10.80.3.7",
                                        "ifname": "xe0",
                                        "local_mac": "90:e2:ba:7c:30:e8"
                                    },
                                    "node_name": "vnf__0",
                                    "netmask": "255.255.255.0",
                                    "peer_name": "tg__0",
                                    "dst_ip": "10.80.3.11",
                                    "ifname": "xe0",
                                    "local_mac": "90:e2:ba:7c:41:a8"
                                },
                                "node_name": "tg__0",
                                "netmask": "255.255.255.0",
                                "peer_name": "vnf__1",
                                "dst_ip": "10.80.3.7",
                                "ifname": "xe1",
                                "local_mac": "90:e2:ba:7c:30:e8"
                            }
                        },
                        "node_name": "vnf__1",
                        "netmask": "255.255.255.0",
                        "peer_name": "tg__0",
                        "dst_ip": "10.80.3.11",
                        "ifname": "xe0",
                        "local_mac": "90:e2:ba:7c:41:e8"
                    }
                },
                "user": "root",
                "password": "r00t",
                "VNF model": "../../vnf_descriptors/vims_hss_vnfd.yaml",
                "name": "hss.yardstick-86414e11",
                "vnfd-id-ref": "vnf__1",
                "member-vnf-index": "3",
                "role": "VirtualNetworkFunction",
                "ctx_type": "Node"
            }
        },
        "networks": {}
    }

    def setUp(self):
        self.hss_vnf = vims_vnf.VimsHssVnf('vnf__1', self.VNFD_1)

    def test___init__(self):
        self.assertIsInstance(self.hss_vnf.resource_helper,
                              vims_vnf.VimsResourceHelper)
        self.assertIsNone(self.hss_vnf._vnf_process)

    @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper")
    def test_instantiate(self, ssh):
        mock_ssh(ssh)
        hss_vnf = vims_vnf.VimsHssVnf('vnf__1', self.VNFD_1)
        self.assertIsNone(hss_vnf.instantiate(self.SCENARIO_CFG,
                          self.CONTEXT_CFG))

    def test_wait_for_instantiate(self):
        self.assertIsNone(self.hss_vnf.wait_for_instantiate())

    def test_start_collect(self):
        self.assertIsNone(self.hss_vnf.start_collect())

    def test_collect_kpi(self):
        self.assertIsNone(self.hss_vnf.collect_kpi())