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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2022 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.api.impl.async
import org.apache.kafka.clients.consumer.ConsumerConfig
import org.apache.kafka.clients.producer.ProducerConfig
import org.apache.kafka.common.serialization.StringSerializer
import org.mapstruct.factory.Mappers
import org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent
import org.onap.cps.ncmp.event.model.NcmpAsyncRequestResponseEvent
import org.springframework.kafka.core.DefaultKafkaProducerFactory
import org.springframework.kafka.core.KafkaTemplate
import org.springframework.kafka.support.serializer.JsonSerializer
import org.testcontainers.containers.KafkaContainer
import org.testcontainers.spock.Testcontainers
import org.testcontainers.utility.DockerImageName
import java.time.Duration
import com.fasterxml.jackson.databind.ObjectMapper
import org.onap.cps.utils.JsonObjectMapper
import org.apache.kafka.clients.consumer.KafkaConsumer
import org.apache.kafka.common.serialization.StringDeserializer
import org.onap.cps.ncmp.utils.TestUtils;
import org.springframework.boot.test.context.SpringBootTest
import org.spockframework.spring.SpringBean
import org.springframework.test.annotation.DirtiesContext
import org.springframework.test.context.DynamicPropertyRegistry
import org.springframework.test.context.DynamicPropertySource
import spock.lang.Specification
@SpringBootTest(classes = [NcmpAsyncRequestResponseEventProducer, NcmpAsyncRequestResponseEventConsumer])
@Testcontainers
@DirtiesContext
class NcmpAsyncRequestResponseEventProducerIntegrationSpec extends Specification {
static kafkaTestContainer = new KafkaContainer(
DockerImageName.parse('confluentinc/cp-kafka:6.2.1')
)
static {
Runtime.getRuntime().addShutdownHook(new Thread(kafkaTestContainer::stop))
}
def setupSpec() {
kafkaTestContainer.start()
}
def producerConfigProperties = [
(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG) : kafkaTestContainer.getBootstrapServers().split(',')[0],
(ProducerConfig.RETRIES_CONFIG) : 0,
(ProducerConfig.BATCH_SIZE_CONFIG) : 16384,
(ProducerConfig.LINGER_MS_CONFIG) : 1,
(ProducerConfig.BUFFER_MEMORY_CONFIG) : 33554432,
(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG) : StringSerializer,
(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG) : JsonSerializer
]
def consumerConfigProperties = [
(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG) : kafkaTestContainer.getBootstrapServers().split(',')[0],
(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG) : StringDeserializer,
(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG): StringDeserializer,
(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG) : 'earliest',
(ConsumerConfig.GROUP_ID_CONFIG) : 'test'
]
def kafkaTemplate = new KafkaTemplate<>(new DefaultKafkaProducerFactory<Integer, String>(producerConfigProperties))
@SpringBean
NcmpAsyncRequestResponseEventProducer cpsAsyncRequestResponseEventProducerService =
new NcmpAsyncRequestResponseEventProducer(kafkaTemplate);
@SpringBean
NcmpAsyncRequestResponseEventMapper ncmpAsyncRequestResponseEventMapper =
Mappers.getMapper(NcmpAsyncRequestResponseEventMapper.class)
@SpringBean
NcmpAsyncRequestResponseEventConsumer ncmpAsyncRequestResponseEventConsumer =
new NcmpAsyncRequestResponseEventConsumer(cpsAsyncRequestResponseEventProducerService,
ncmpAsyncRequestResponseEventMapper)
def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
def kafkaConsumer = new KafkaConsumer<>(getConsumerConfigProperties())
def 'Consume and forward valid message'() {
given: 'consumer has a subscription'
kafkaConsumer.subscribe(['test-topic'] as List<String>)
and: 'an event is sent'
def jsonData = TestUtils.getResourceFileContent('dmiAsyncRequestResponseEvent.json')
def testEventSent = jsonObjectMapper.convertJsonString(jsonData, DmiAsyncRequestResponseEvent.class)
when: 'the event is consumed'
ncmpAsyncRequestResponseEventConsumer.consumeAndForward(testEventSent)
and: 'the topic is polled'
def records = kafkaConsumer.poll(Duration.ofMillis(1500))
then: 'poll returns one record'
assert records.size() == 1
and: 'consumed forwarded event id is the same as sent event id'
def record = records.iterator().next()
assert testEventSent.eventId.equalsIgnoreCase(jsonObjectMapper.convertJsonString(record.value(),
NcmpAsyncRequestResponseEvent).getForwardedEvent().getEventId())
}
@DynamicPropertySource
static void registerKafkaProperties(DynamicPropertyRegistry dynamicPropertyRegistry) {
dynamicPropertyRegistry.add('spring.kafka.bootstrap-servers', kafkaTestContainer::getBootstrapServers)
}
}
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