testTelemetryBackend.py

# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# 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 sys
# print (sys.path)
import logging
from typing import Tuple
from confluent_kafka import Producer as KafkaProducer
from common.proto.context_pb2 import Empty
from src.telemetry.frontend.tests.Messages import create_collector_request, create_collector_id
from src.telemetry.backend.service.TelemetryBackendService import TelemetryBackendService
from src.telemetry.backend.service.TelemetryBackendServiceImpl import TelemetryBackendServiceImpl

LOGGER = logging.getLogger(__name__)


###########################
# Tests Implementation of Telemetry Backend
###########################
def test_get_kafka_configs():
    LOGGER.warning('test_get_kafka_configs requesting')
    TelemetryBackendServiceObj = TelemetryBackendService()
    response = TelemetryBackendServiceObj.generate_kafka_configs()
    LOGGER.debug(str(response))
    assert isinstance(response, dict)

def test_export_collector_value():
    LOGGER.warning('test_export_collector_value requesting')
    TelemetryBackendServiceObj = TelemetryBackendServiceImpl()
    response = TelemetryBackendServiceObj.export_collector_value(create_collector_request('1'))
    LOGGER.debug(str(response))
    assert isinstance(response, Tuple)

def test_write_to_kafka():
    LOGGER.warning('test_write_to_kafka requesting')
    TelemetryBackendServiceObj = TelemetryBackendServiceImpl()
    _collector_value = TelemetryBackendServiceObj.export_collector_value(create_collector_request('1'))
    response = TelemetryBackendServiceObj.write_to_kafka(_collector_value)      
    LOGGER.debug(str(response))
    assert isinstance(response, KafkaProducer)

def test_stop_producer():
    LOGGER.warning('test_write_to_kafka requesting')
    _kafka_configs =  {'bootstrap.servers': '127.0.0.1:9092'}
    TelemetryBackendServiceObj = TelemetryBackendServiceImpl()
    response = TelemetryBackendServiceObj.stop_producer(KafkaProducer(_kafka_configs))
    LOGGER.debug(str(response))
    assert isinstance(response, Empty)