DMI Data AVC to use kafka headers

- POC done keeping AvcEvent schema in mind.
- Approach to have header schema per event schema.
- Moved the header information from AvcEvent to separate AvcEventHeader
  schema.
- Added Jsr303 annotation support for required field check

Issue-ID: CPS-1671
Change-Id: I2e4f969e8ca4f6282d1b9aa5fd52d16174a26084
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

1 files changed, 26 insertions, 13 deletions

diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumerSpec.groovy
index d57527a454..5f54bbe3dd 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumerSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumerSpec.groovy
@@ -1,6 +1,6 @@
 /*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2023 Nordix Foundation.
+ *  ============LICENSE_START=======================================================
+ *  Copyright (c) 2023 Nordix Foundation.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -21,17 +21,20 @@
 package org.onap.cps.ncmp.api.impl.events.avc
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import org.apache.kafka.clients.consumer.ConsumerRecord
 import org.apache.kafka.clients.consumer.KafkaConsumer
+import org.apache.kafka.common.header.internals.RecordHeader
 import org.mapstruct.factory.Mappers
 import org.onap.cps.ncmp.api.impl.events.EventsPublisher
 import org.onap.cps.ncmp.api.kafka.MessagingBaseSpec
-import org.onap.cps.ncmp.event.model.AvcEvent
+import org.onap.cps.ncmp.events.avc.v1.AvcEvent
 import org.onap.cps.ncmp.utils.TestUtils
 import org.onap.cps.utils.JsonObjectMapper
 import org.spockframework.spring.SpringBean
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.test.annotation.DirtiesContext
+import org.springframework.util.SerializationUtils
 import org.testcontainers.spock.Testcontainers
 
 import java.time.Duration
@@ -63,23 +66,33 @@ class AvcEventConsumerSpec extends MessagingBaseSpec {
         and: 'an event is sent'
             def jsonData = TestUtils.getResourceFileContent('sampleAvcInputEvent.json')
             def testEventSent = jsonObjectMapper.convertJsonString(jsonData, AvcEvent.class)
+        and: 'event has header information'
+            def consumerRecord = new ConsumerRecord<String,AvcEvent>(cmEventsTopicName,0, 0, 'sample-eventid', testEventSent)
+            consumerRecord.headers().add(new RecordHeader('eventId', SerializationUtils.serialize('sample-eventid')))
+            consumerRecord.headers().add(new RecordHeader('eventCorrelationId', SerializationUtils.serialize('cmhandle1')))
         when: 'the event is consumed'
-            acvEventConsumer.consumeAndForward(testEventSent)
+            acvEventConsumer.consumeAndForward(consumerRecord)
         and: 'the topic is polled'
             def records = kafkaConsumer.poll(Duration.ofMillis(1500))
         then: 'poll returns one record'
             assert records.size() == 1
         and: 'record can be converted to AVC event'
             def record = records.iterator().next()
-            def convertedAvcEvent = jsonObjectMapper.convertJsonString(record.value(), AvcEvent)
-        and: 'consumed forwarded NCMP event id differs from DMI event id'
-            assert testEventSent.eventId != convertedAvcEvent.getEventId()
-        and: 'correlation id matches'
-            assert testEventSent.eventCorrelationId == convertedAvcEvent.getEventCorrelationId()
-        and: 'timestamps match'
-            assert testEventSent.eventTime == convertedAvcEvent.getEventTime()
-        and: 'target matches'
-            assert testEventSent.eventSource == convertedAvcEvent.getEventSource()
+            def convertedAvcEvent = jsonObjectMapper.convertJsonString(record.value(), AvcEvent.class)
+        and: 'we have correct headers forwarded where correlation id matches'
+            record.headers().forEach(header -> {
+                if (header.key().equals('eventCorrelationId')) {
+                    assert SerializationUtils.deserialize(header.value()) == 'cmhandle1'
+                }
+            })
+        and: 'event id differs(as per requirement) between consumed and forwarded'
+            record.headers().forEach(header -> {
+                if (header.key().equals('eventId')) {
+                    assert SerializationUtils.deserialize(header.value()) != 'sample-eventid'
+                }
+            })
+        and: 'the event payload still matches'
+            assert testEventSent == convertedAvcEvent
     }
 
 }
\ No newline at end of file