[DMI] Publish Message hidden REST endpoint trigger

-Added endpoint to simulate events
-Events are published to dmi-cm-events topic
-Added Kafka test
-WILL FAIL UNTIL CPS PART IS MERGED

Issue-ID: CPS-1385
Signed-off-by: JosephKeenan <joseph.keenan@est.tech>
Change-Id: Ie802ba819e7b8c5a16504f900bdb89f3e4b0ab4a
Signed-off-by: seanbeirne <sean.beirne@est.tech>
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>

2 files changed, 133 insertions, 0 deletions

diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/api/kafka/MessagingBaseSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/api/kafka/MessagingBaseSpec.groovy
new file mode 100644
index 00000000..59e45c20
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/api/kafka/MessagingBaseSpec.groovy
@@ -0,0 +1,71 @@
+/*
+ * ============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.
+ * 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.dmi.api.kafka
+
+import org.apache.kafka.common.serialization.StringDeserializer
+import org.apache.kafka.common.serialization.StringSerializer
+import org.springframework.kafka.core.DefaultKafkaProducerFactory
+import org.springframework.kafka.core.KafkaTemplate
+import org.springframework.kafka.support.serializer.JsonSerializer
+import org.springframework.test.context.DynamicPropertyRegistry
+import org.springframework.test.context.DynamicPropertySource
+import org.testcontainers.containers.KafkaContainer
+import org.testcontainers.utility.DockerImageName
+import spock.lang.Specification
+
+class MessagingBaseSpec extends Specification {
+
+    def setupSpec() {
+        kafkaTestContainer.start()
+    }
+
+    def cleanupSpec() {
+        kafkaTestContainer.stop()
+    }
+
+    static kafkaTestContainer = new KafkaContainer(DockerImageName.parse('registry.nordix.org/onaptest/confluentinc/cp-kafka:6.2.1').asCompatibleSubstituteFor('confluentinc/cp-kafka'))
+
+    def producerConfigProperties() {
+        return [('bootstrap.servers'): kafkaTestContainer.getBootstrapServers().split(',')[0],
+                ('retries')          : 0,
+                ('batch-size')       : 16384,
+                ('linger.ms')        : 1,
+                ('buffer.memory')    : 33554432,
+                ('key.serializer')   : StringSerializer,
+                ('value.serializer') : JsonSerializer]
+    }
+
+    def consumerConfigProperties(consumerGroupId) {
+        return [('bootstrap.servers') : kafkaTestContainer.getBootstrapServers().split(',')[0],
+                ('key.deserializer')  : StringDeserializer,
+                ('value.deserializer'): StringDeserializer,
+                ('auto.offset.reset') : 'earliest',
+                ('group.id')          : consumerGroupId
+        ]
+    }
+
+    def kafkaTemplate = new KafkaTemplate<>(new DefaultKafkaProducerFactory<Integer, String>(producerConfigProperties()))
+
+    @DynamicPropertySource
+    static void registerKafkaProperties(DynamicPropertyRegistry dynamicPropertyRegistry) {
+        dynamicPropertyRegistry.add('spring.kafka.bootstrap-servers', kafkaTestContainer::getBootstrapServers)
+    }
+}
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/notifications/avc/AvcEventExecutorIntegrationSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/notifications/avc/AvcEventExecutorIntegrationSpec.groovy
new file mode 100644
index 00000000..5f7ed878
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/notifications/avc/AvcEventExecutorIntegrationSpec.groovy
@@ -0,0 +1,62 @@
+/*
+ * ============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.
+ * 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.dmi.notifications.avc
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.apache.kafka.clients.consumer.KafkaConsumer
+import org.onap.cps.ncmp.dmi.api.kafka.MessagingBaseSpec
+import org.onap.cps.ncmp.dmi.notifications.async.AsyncTaskExecutor
+import org.onap.cps.ncmp.dmi.service.DmiService
+import org.onap.cps.ncmp.dmi.notifications.avc.DmiDataAvcEventSimulationController
+import org.onap.cps.ncmp.event.model.AvcEvent
+import org.spockframework.spring.SpringBean
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.test.annotation.DirtiesContext
+import org.testcontainers.spock.Testcontainers
+
+import java.time.Duration
+
+@SpringBootTest(classes = [DmiDataAvcEventProducer])
+@Testcontainers
+@DirtiesContext
+class AvcEventExecutorIntegrationSpec extends MessagingBaseSpec {
+
+    @SpringBean
+    DmiDataAvcEventProducer dmiDataAvcEventProducer = new DmiDataAvcEventProducer(kafkaTemplate)
+
+    def dmiService =  new DmiDataAvcEventSimulationController(dmiDataAvcEventProducer)
+
+    def objectMapper = new ObjectMapper()
+
+    def 'Publish Avc Event'() {
+        given: 'a simulated event'
+            dmiService.simulateEvents(1)
+        and: 'a consumer subscribed to dmi-cm-events topic'
+            def consumer = new KafkaConsumer<>(consumerConfigProperties('test'))
+            consumer.subscribe(['dmi-cm-events'])
+        when: 'the next event record is consumed'
+            def record = consumer.poll(Duration.ofMillis(1500)).iterator().next()
+        then: 'record has correct topic'
+            assert record.topic == 'dmi-cm-events'
+        and: 'the record value can be mapped to an avcEvent'
+            objectMapper.readValue(record.value(), AvcEvent)
+    }
+}
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