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###
# ============LICENSE_START=======================================================
# Netconf Server
# ================================================================================
# Copyright (C) 2021 Nokia. 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.
# ============LICENSE_END=========================================================
###
from unittest import TestCase
from unittest.mock import MagicMock, call
from netconf_server.netconf_kafka_client import NetconfKafkaClient
MESSAGE_1 = "{'number':1}"
MESSAGE_2 = "{'number':2}"
TOPIC_NAME = 'config'
class TestNetconfKafkaClient(TestCase):
def setUp(self):
self.producer = MagicMock()
self.kafkaConsumerResponse = KafkaConsumerResponse(MagicMock(value=MESSAGE_1), MagicMock(value=MESSAGE_2))
self.kafkaConsumerResponse.close = MagicMock()
self.kafka_customer_func = MagicMock(
return_value=self.kafkaConsumerResponse
)
self.test_obj = NetconfKafkaClient(
producer=self.producer,
get_kafka_consumer_func=self.kafka_customer_func
)
def test_create_instance(self):
self.assertIsNotNone(self.test_obj)
def test_send_a_message_to_kafka(self):
# when
self.test_obj.send(TOPIC_NAME, MESSAGE_1)
# then
self.producer.assert_has_calls([call.send(topic=TOPIC_NAME, value=MESSAGE_1)])
def test_get_all_messages_from_kafka_topic(self):
# when
messages = self.test_obj.get_all_messages_from(TOPIC_NAME)
# then
self.assertTrue(len(messages) == 2)
self.assertTrue(MESSAGE_1 in messages)
self.assertTrue(MESSAGE_2 in messages)
class KafkaConsumerResponse(list):
def __new__(self, *args, **kwargs):
return super(KafkaConsumerResponse, self).__new__(self, args, kwargs)
def __init__(self, *args, **kwargs):
if len(args) == 1 and hasattr(args[0], '__iter__'):
list.__init__(self, args[0])
else:
list.__init__(self, args)
self.__dict__.update(kwargs)
def __call__(self, **kwargs):
self.__dict__.update(kwargs)
return self
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