1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/config/kafka/KafkaConfigSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/config/kafka/KafkaConfigSpec.groovy
new file mode 100644
index 00000000..f09434be
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/config/kafka/KafkaConfigSpec.groovy
@@ -0,0 +1,42 @@
+package org.onap.cps.ncmp.dmi.config.kafka
+
+import io.cloudevents.CloudEvent
+import io.cloudevents.kafka.CloudEventDeserializer
+import io.cloudevents.kafka.CloudEventSerializer
+import org.spockframework.spring.EnableSharedInjection
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.autoconfigure.kafka.KafkaProperties
+import org.springframework.boot.context.properties.EnableConfigurationProperties
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.kafka.core.KafkaTemplate
+import org.springframework.kafka.support.serializer.JsonDeserializer
+import org.springframework.kafka.support.serializer.JsonSerializer
+import spock.lang.Shared
+import spock.lang.Specification
+
+@SpringBootTest(classes = [KafkaProperties, KafkaConfig])
+@EnableSharedInjection
+@EnableConfigurationProperties
+class KafkaConfigSpec extends Specification {
+
+    @Shared
+    @Autowired
+    KafkaTemplate<String, String> legacyEventKafkaTemplate
+
+    @Shared
+    @Autowired
+    KafkaTemplate<String, CloudEvent> cloudEventKafkaTemplate
+
+    def 'Verify kafka template serializer and deserializer configuration for #eventType.'() {
+        expect: 'kafka template is instantiated'
+            assert kafkaTemplateInstance.properties['beanName'] == beanName
+        and: 'verify event key and value serializer'
+            assert kafkaTemplateInstance.properties['producerFactory'].configs['value.serializer'].asType(String.class).contains(valueSerializer.getCanonicalName())
+        and: 'verify event key and value deserializer'
+            assert kafkaTemplateInstance.properties['consumerFactory'].configs['spring.deserializer.value.delegate.class'].asType(String.class).contains(delegateDeserializer.getCanonicalName())
+        where: 'the following event type is used'
+            eventType      | kafkaTemplateInstance    || beanName                   | valueSerializer      | delegateDeserializer
+            'legacy event' | legacyEventKafkaTemplate || 'legacyEventKafkaTemplate' | JsonSerializer       | JsonDeserializer
+            'cloud event'  | cloudEventKafkaTemplate  || 'cloudEventKafkaTemplate'  | CloudEventSerializer | CloudEventDeserializer
+    }
+}