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# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
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#
# 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 logging
import os
from unittest.mock import patch
import pytest
from common.Constants import (DEFAULT_GRPC_GRACE_PERIOD,
DEFAULT_GRPC_MAX_WORKERS)
from common.proto import dbscanserving_pb2 as dbscan
from common.proto.optical_attack_detector_pb2 import DetectionRequest
from opticalattackdetector.client.OpticalAttackDetectorClient import \
OpticalAttackDetectorClient
from opticalattackdetector.Config import GRPC_SERVICE_PORT
from opticalattackdetector.service.OpticalAttackDetectorService import \
OpticalAttackDetectorService
# from .example_objects import CONTEXT_ID, CONTEXT_ID_2, SERVICE_DEV1_DEV2
port = 10000 + GRPC_SERVICE_PORT # avoid privileged ports
LOGGER = logging.getLogger(__name__)
LOGGER.setLevel(logging.DEBUG)
@pytest.fixture(scope="session")
def optical_attack_detector_service():
with patch.dict(
os.environ,
{
"OPTICALATTACKDETECTORSERVICE_SERVICE_HOST": "127.0.0.1",
"OPTICALATTACKDETECTORSERVICE_SERVICE_PORT_GRPC": str(port),
"DBSCANSERVINGSERVICE_SERVICE_HOST": "127.0.0.1",
"DBSCANSERVINGSERVICE_SERVICE_PORT_GRPC": str(port),
},
clear=True,
):
_service = OpticalAttackDetectorService(
port=port,
max_workers=DEFAULT_GRPC_MAX_WORKERS,
grace_period=DEFAULT_GRPC_GRACE_PERIOD,
)
# mocker_context_client = mock.patch('opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client')
# mocker_context_client.start()
# mocker_influx_db = mock.patch('opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client')
# mocker_influx_db.start()
_service.start()
yield _service
_service.stop()
# mocker_context_client.stop()
# mocker_influx_db.stop()
@pytest.fixture(scope="session")
def optical_attack_detector_client(optical_attack_detector_service):
with patch.dict(
os.environ,
{
"OPTICALATTACKDETECTORSERVICE_SERVICE_HOST": "127.0.0.1",
"OPTICALATTACKDETECTORSERVICE_SERVICE_PORT_GRPC": str(port),
"DBSCANSERVINGSERVICE_SERVICE_HOST": "127.0.0.1",
"DBSCANSERVINGSERVICE_SERVICE_PORT_GRPC": str(port),
},
clear=True,
):
_client = OpticalAttackDetectorClient()
yield _client
_client.close()
def test_detect_attack(
optical_attack_detector_client: OpticalAttackDetectorClient,
):
message = dbscan.DetectionResponse()
message.cluster_indices.extend([0, 1, -1, -1, -1])
with patch(
"opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.attack_mitigator_client"
) as mitigator, patch(
"opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.monitoring_client"
) as monitoring, patch(
"opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.dbscanserving_client.Detect",
# TODO: return dumb object with "cluster_indices" attribute
# idea: create new response object
return_value=message,
) as dbscanserving:
request: DetectionRequest = DetectionRequest()
request.service_id.context_id.context_uuid.uuid = ""
request.service_id.service_uuid.uuid = str("")
request.kpi_id.kpi_id.uuid = ""
optical_attack_detector_client.DetectAttack(request)
mitigator.NotifyAttack.assert_called_once()
monitoring.IncludeKpi.assert_called_once()
dbscanserving.assert_called_once()
# def test_detect_attack_with_context(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# with patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client"
# ) as context, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client"
# ) as influxdb:
# # setting up the mock
# cid_list = ContextIdList()
# cid_list.context_ids.append(ContextId(**CONTEXT_ID))
# context.ListContextIds.return_value = cid_list
# # making the test
# request = Empty()
# optical_attack_detector_client.DetectAttack(request)
# # checking behavior
# context.ListContextIds.assert_called_once()
# context.ListServices.assert_called_with(cid_list.context_ids[0])
# influxdb.query.assert_called_once()
# def test_detect_attack_with_contexts(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# with patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client"
# ) as context, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client"
# ) as influxdb:
# # setting up the mock
# cid_list = ContextIdList()
# cid_list.context_ids.append(ContextId(**CONTEXT_ID))
# cid_list.context_ids.append(ContextId(**CONTEXT_ID_2))
# context.ListContextIds.return_value = cid_list
# # making the test
# request = Empty()
# optical_attack_detector_client.DetectAttack(request)
# # checking behavior
# context.ListContextIds.assert_called_once()
# context.ListServices.assert_any_call(cid_list.context_ids[0])
# context.ListServices.assert_any_call(cid_list.context_ids[1])
# influxdb.query.assert_called_once()
# def test_detect_attack_with_service(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# with patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client"
# ) as context, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client"
# ) as influxdb, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.dbscanserving_client"
# ) as dbscan:
# # setting up the mock
# cid_list = ContextIdList()
# cid_list.context_ids.append(ContextId(**CONTEXT_ID))
# context.ListContextIds.return_value = cid_list
# service_list = ServiceList()
# service_list.services.append(Service(**SERVICE_DEV1_DEV2))
# context.ListServices.return_value = service_list
# influxdb.query.return_value.get_points.return_value = [(1, 2), (3, 4)]
# # making the test
# request = Empty()
# optical_attack_detector_client.DetectAttack(request)
# # checking behavior
# context.ListContextIds.assert_called_once()
# context.ListServices.assert_called_with(cid_list.context_ids[0])
# influxdb.query.assert_called_once()
# dbscan.Detect.assert_called()
# def test_detect_attack_no_attack(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# with patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client"
# ) as context, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client"
# ) as influxdb, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.dbscanserving_client"
# ) as dbscan, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.attack_mitigator_client"
# ) as mitigator:
# # setting up the mock
# cid_list = ContextIdList()
# cid_list.context_ids.append(ContextId(**CONTEXT_ID))
# context.ListContextIds.return_value = cid_list
# service_list = ServiceList()
# service_list.services.append(Service(**SERVICE_DEV1_DEV2))
# context.ListServices.return_value = service_list
# # dbscan.Detect.return_value = object()
# dbscan.Detect.return_value.cluster_indices = [0, 1, 2, 3, 4, 5]
# # making the test
# request = Empty()
# optical_attack_detector_client.DetectAttack(request)
# # checking behavior
# context.ListContextIds.assert_called_once()
# context.ListServices.assert_called_with(cid_list.context_ids[0])
# influxdb.query.assert_called_once()
# dbscan.Detect.assert_called()
# mitigator.NotifyAttack.assert_not_called()
# def test_detect_attack_with_attack(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# with patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.context_client"
# ) as context, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.influxdb_client"
# ) as influxdb, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.dbscanserving_client"
# ) as dbscan, patch(
# "opticalattackdetector.service.OpticalAttackDetectorServiceServicerImpl.attack_mitigator_client"
# ) as mitigator:
# # setting up the mock
# cid_list = ContextIdList()
# cid_list.context_ids.append(ContextId(**CONTEXT_ID))
# context.ListContextIds.return_value = cid_list
# service_list = ServiceList()
# service_list.services.append(Service(**SERVICE_DEV1_DEV2))
# context.ListServices.return_value = service_list
# # dbscan.Detect.return_value = object()
# dbscan.Detect.return_value.cluster_indices = [0, 1, 2, 3, 4, -1]
# # making the test
# request = Empty()
# optical_attack_detector_client.DetectAttack(request)
# # checking behavior
# context.ListContextIds.assert_called_once()
# context.ListServices.assert_called_with(cid_list.context_ids[0])
# influxdb.query.assert_called_once()
# dbscan.Detect.assert_called()
# mitigator.NotifyAttack.assert_called()
# def test_report_summarized_kpi(
# optical_attack_detector_client: OpticalAttackDetectorClient,
# ):
# kpi_list = KpiList()
# optical_attack_detector_client.ReportSummarizedKpi(kpi_list)
# def test_report_kpi(optical_attack_detector_client: OpticalAttackDetectorClient):
# kpi_list = KpiList()
# optical_attack_detector_client.ReportKpi(kpi_list)