cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/async/CpsAsyncRequestResponseEventIntegrationSpec.groovy

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * Copyright (c) 2022 Nordix Foundation.
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an 'AS IS' BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  *
  17  *  SPDX-License-Identifier: Apache-2.0
  18  *  ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.cps.ncmp.api.impl.async
  22
  23 import org.apache.kafka.clients.consumer.ConsumerConfig
  24 import org.apache.kafka.clients.producer.ProducerConfig
  25 import org.apache.kafka.common.serialization.StringSerializer
  26 import org.mapstruct.factory.Mappers
  27 import org.onap.cps.ncmp.event.model.DmiAsyncRequestResponseEvent
  28 import org.onap.cps.ncmp.event.model.NcmpAsyncRequestResponseEvent
  29 import org.springframework.kafka.core.DefaultKafkaProducerFactory
  30 import org.springframework.kafka.core.KafkaTemplate
  31 import org.springframework.kafka.support.serializer.JsonSerializer
  32 import org.testcontainers.containers.KafkaContainer
  33 import org.testcontainers.spock.Testcontainers
  34 import org.testcontainers.utility.DockerImageName
  35
  36 import java.time.Duration
  37 import com.fasterxml.jackson.databind.ObjectMapper
  38 import org.onap.cps.utils.JsonObjectMapper
  39 import org.apache.kafka.clients.consumer.KafkaConsumer
  40 import org.apache.kafka.common.serialization.StringDeserializer
  41 import org.onap.cps.ncmp.utils.TestUtils;
  42 import org.springframework.boot.test.context.SpringBootTest
  43 import org.spockframework.spring.SpringBean
  44 import org.springframework.test.annotation.DirtiesContext
  45 import org.springframework.test.context.DynamicPropertyRegistry
  46 import org.springframework.test.context.DynamicPropertySource
  47 import spock.lang.Specification
  48
  49 @SpringBootTest(classes = [NcmpAsyncRequestResponseEventProducer, NcmpAsyncRequestResponseEventConsumer])
  50 @Testcontainers
  51 @DirtiesContext
  52 class NcmpAsyncRequestResponseEventProducerIntegrationSpec extends Specification {
  53
  54     static kafkaTestContainer = new KafkaContainer(
  55         DockerImageName.parse('confluentinc/cp-kafka:6.2.1')
  56     )
  57
  58     static {
  59         Runtime.getRuntime().addShutdownHook(new Thread(kafkaTestContainer::stop))
  60     }
  61
  62     def setupSpec() {
  63         kafkaTestContainer.start()
  64     }
  65
  66     def producerConfigProperties = [
  67         (ProducerConfig.BOOTSTRAP_SERVERS_CONFIG)      : kafkaTestContainer.getBootstrapServers().split(',')[0],
  68         (ProducerConfig.RETRIES_CONFIG)                : 0,
  69         (ProducerConfig.BATCH_SIZE_CONFIG)             : 16384,
  70         (ProducerConfig.LINGER_MS_CONFIG)              : 1,
  71         (ProducerConfig.BUFFER_MEMORY_CONFIG)          : 33554432,
  72         (ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG)   : StringSerializer,
  73         (ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG) : JsonSerializer
  74     ]
  75
  76     def consumerConfigProperties = [
  77         (ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG)       : kafkaTestContainer.getBootstrapServers().split(',')[0],
  78         (ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG)  : StringDeserializer,
  79         (ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG): StringDeserializer,
  80         (ConsumerConfig.AUTO_OFFSET_RESET_CONFIG)       : 'earliest',
  81         (ConsumerConfig.GROUP_ID_CONFIG)                : 'test'
  82     ]
  83
  84     def kafkaTemplate = new KafkaTemplate<>(new DefaultKafkaProducerFactory<Integer, String>(producerConfigProperties))
  85
  86     @SpringBean
  87     NcmpAsyncRequestResponseEventProducer cpsAsyncRequestResponseEventProducerService =
  88         new NcmpAsyncRequestResponseEventProducer(kafkaTemplate);
  89
  90     @SpringBean
  91     NcmpAsyncRequestResponseEventMapper ncmpAsyncRequestResponseEventMapper =
  92             Mappers.getMapper(NcmpAsyncRequestResponseEventMapper.class)
  93
  94     @SpringBean
  95     NcmpAsyncRequestResponseEventConsumer ncmpAsyncRequestResponseEventConsumer =
  96             new NcmpAsyncRequestResponseEventConsumer(cpsAsyncRequestResponseEventProducerService,
  97                     ncmpAsyncRequestResponseEventMapper)
  98
  99     def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
 100
 101     def kafkaConsumer = new KafkaConsumer<>(getConsumerConfigProperties())
 102
 103     def 'Consume and forward valid message'() {
 104         given: 'consumer has a subscription'
 105             kafkaConsumer.subscribe(['test-topic'] as List<String>)
 106         and: 'an event is sent'
 107             def jsonData = TestUtils.getResourceFileContent('dmiAsyncRequestResponseEvent.json')
 108             def testEventSent = jsonObjectMapper.convertJsonString(jsonData, DmiAsyncRequestResponseEvent.class)
 109         when: 'the event is consumed'
 110             ncmpAsyncRequestResponseEventConsumer.consumeAndForward(testEventSent)
 111         and: 'the topic is polled'
 112             def records = kafkaConsumer.poll(Duration.ofMillis(1500))
 113         then: 'poll returns one record'
 114             assert records.size() == 1
 115         and: 'consumed forwarded event id is the same as sent event id'
 116             def record = records.iterator().next()
 117             assert testEventSent.eventId.equalsIgnoreCase(jsonObjectMapper.convertJsonString(record.value(),
 118                     NcmpAsyncRequestResponseEvent).getForwardedEvent().getEventId())
 119     }
 120
 121     @DynamicPropertySource
 122     static void registerKafkaProperties(DynamicPropertyRegistry dynamicPropertyRegistry) {
 123         dynamicPropertyRegistry.add('spring.kafka.bootstrap-servers', kafkaTestContainer::getBootstrapServers)
 124     }
 125
 126 }