NCMP Kafka Producer Infrastructure

- Producer configuration and Topic related information.
- Accepted topicParameter and request id from NCMP to process async
- Replacing Springfox and using Springdoc instead

Issue-ID: CPS-829
Change-Id: I369b5ec6c16318220bb218701006918a0bf21419
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

4 files changed, 118 insertions, 6 deletions

diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/config/DmiPluginConfigSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/config/DmiPluginConfigSpec.groovy
index 64b82329..b391f8c0 100644
--- a/src/test/groovy/org/onap/cps/ncmp/dmi/config/DmiPluginConfigSpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/config/DmiPluginConfigSpec.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation
+ *  Copyright (C) 2021-2022 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -20,11 +20,11 @@
 
 package org.onap.cps.ncmp.dmi.config
 
+import org.springdoc.core.GroupedOpenApi
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.test.context.ContextConfiguration
 import spock.lang.Specification
-import springfox.documentation.spring.web.plugins.Docket
 
 @SpringBootTest
 @ContextConfiguration(classes = [DmiPluginConfig.DmiPluginProperties])
@@ -38,15 +38,15 @@ class DmiPluginConfigSpec extends Specification {
             dmiPluginProperties.dmiServiceUrl == 'some url for the dmi service'
     }
 
-    def 'DMI plugin docket creation.'() {
+    def 'DMI plugin api creation.'() {
         given: 'a DMI plugin configuration'
             DmiPluginConfig objectUnderTest = new DmiPluginConfig()
         when: 'the api method is invoked'
             def result = objectUnderTest.api()
         then: 'a spring web plugin docket is returned'
-            result instanceof Docket
-        and: 'it is named "dmi-plugin-docket"'
-            result.groupName == 'dmi-plugin-docket'
+            result instanceof GroupedOpenApi
+        and: 'it is named "dmi-plugin-api"'
+            result.group == 'dmi-plugin-api'
     }
 
 }
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
index 2f200cfa..1541f8ca 100644
--- a/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
@@ -25,6 +25,7 @@ import org.onap.cps.ncmp.dmi.TestUtils
 import org.onap.cps.ncmp.dmi.exception.DmiException
 import org.onap.cps.ncmp.dmi.exception.ModuleResourceNotFoundException
 import org.onap.cps.ncmp.dmi.exception.ModulesNotFoundException
+import org.onap.cps.ncmp.dmi.service.NcmpKafkaPublisherService
 import org.onap.cps.ncmp.dmi.service.model.ModuleReference
 import org.onap.cps.ncmp.dmi.model.ModuleSet
 import org.onap.cps.ncmp.dmi.model.ModuleSetSchemas
@@ -62,6 +63,9 @@ class DmiRestControllerSpec extends Specification {
     @SpringBean
     DmiService mockDmiService = Mock()
 
+    @SpringBean
+    NcmpKafkaPublisherService mockNcmpKafkaPublisherService = Mock()
+
     @Value('${rest.api.dmi-base-path}/v1')
     def basePathV1
 
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherServiceSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherServiceSpec.groovy
new file mode 100644
index 00000000..4fc697ed
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherServiceSpec.groovy
@@ -0,0 +1,39 @@
+/*
+ * ============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.dmi.service
+
+import spock.lang.Specification
+
+class NcmpKafkaPublisherServiceSpec extends Specification {
+
+    def mockNcmpKafkaPublisher = Mock(NcmpKafkaPublisher)
+    def objectUnderTest = new NcmpKafkaPublisherService(mockNcmpKafkaPublisher)
+
+    def 'Message publishing'() {
+        given: 'a sample message with key'
+            def message = 'sample message'
+            def messageKey = 'sample-key'
+        when: 'published'
+            objectUnderTest.publishToNcmp(messageKey, message)
+        then: 'no exception is thrown'
+            noExceptionThrown()
+    }
+}
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherSpec.groovy
new file mode 100644
index 00000000..54f3502c
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisherSpec.groovy
@@ -0,0 +1,69 @@
+/*
+ * ============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.dmi.service
+
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.kafka.core.KafkaTemplate
+import org.springframework.test.context.DynamicPropertyRegistry
+import org.springframework.test.context.DynamicPropertySource
+import org.testcontainers.containers.KafkaContainer
+import org.testcontainers.spock.Testcontainers
+import spock.lang.Specification
+
+@SpringBootTest
+@Testcontainers
+class NcmpKafkaPublisherSpec extends Specification {
+
+    static kafkaTestContainer = new KafkaContainer()
+    static {
+        Runtime.getRuntime().addShutdownHook(new Thread(kafkaTestContainer::stop))
+    }
+
+    def setupSpec() {
+        kafkaTestContainer.start()
+    }
+
+    @Autowired
+    KafkaTemplate<String, Object> kafkaTemplate
+
+    @Value('${app.ncmp.async-m2m.topic}')
+    String topic
+
+    def 'Publish message'() {
+        given: 'a sample messsage and key'
+            def message = 'sample message'
+            def messageKey = 'message-key'
+            def objectUnderTest = new NcmpKafkaPublisher(kafkaTemplate, topic)
+        when: 'a message is published'
+            objectUnderTest.sendMessage(messageKey, message)
+        then: 'no exception is thrown'
+            noExceptionThrown()
+
+    }
+
+    @DynamicPropertySource
+    static void registerKafkaProperties(DynamicPropertyRegistry registry) {
+        registry.add('spring.kafka.bootstrap-servers', kafkaTestContainer::getBootstrapServers)
+    }
+}