1 files changed, 91 insertions, 0 deletions
diff --git a/cps-service/src/test/groovy/org/onap/cps/notification/NotificationPublisherSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/notification/NotificationPublisherSpec.groovy
new file mode 100644
index 000000000..f215c6dc0
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/notification/NotificationPublisherSpec.groovy
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Bell Canada. All rights reserved.
+ *  ================================================================================
+ *  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.notification
+
+import org.apache.kafka.clients.producer.ProducerRecord
+import org.apache.kafka.clients.producer.RecordMetadata
+import org.onap.cps.event.model.Content
+import org.onap.cps.event.model.CpsDataUpdatedEvent
+import org.spockframework.spring.SpringBean
+import org.springframework.kafka.KafkaException
+import org.springframework.kafka.core.KafkaTemplate
+import spock.util.concurrent.PollingConditions
+
+class NotificationPublisherSpec extends KafkaPublisherSpecBase {
+
+    @SpringBean
+    NotificationErrorHandler spyNotificationErrorHandler = Spy(new NotificationErrorHandler())
+
+    @SpringBean
+    KafkaProducerListener spyKafkaProducerListener = Spy(new KafkaProducerListener<>(spyNotificationErrorHandler))
+
+    KafkaTemplate spyKafkaTemplate
+    NotificationPublisher objectUnderTest
+
+    def myAnchorName = 'my-anchor'
+    def myDataspaceName = 'my-dataspace'
+
+    def cpsDataUpdatedEvent = new CpsDataUpdatedEvent()
+            .withContent(new Content()
+                    .withDataspaceName(myDataspaceName)
+                    .withAnchorName(myAnchorName))
+
+    def setup() {
+        spyKafkaTemplate = Spy(kafkaTemplate)
+        objectUnderTest = new NotificationPublisher(spyKafkaTemplate, cpsEventTopic);
+    }
+
+    def 'Sending event to message bus with correct message Key.'() {
+
+        when: 'event is sent to publisher'
+            objectUnderTest.sendNotification(cpsDataUpdatedEvent)
+            kafkaTemplate.flush()
+
+        then: 'event is sent to correct topic with the expected messageKey'
+            interaction {
+                def messageKey = myDataspaceName + "," + myAnchorName
+                1 * spyKafkaTemplate.send(cpsEventTopic, messageKey, cpsDataUpdatedEvent)
+            }
+        and: 'received a successful response'
+            1 * spyKafkaProducerListener.onSuccess(_ as ProducerRecord, _)
+        and: 'kafka consumer returns expected message'
+            def conditions = new PollingConditions(timeout: 60, initialDelay: 0, factor: 1)
+            conditions.eventually {
+                assert cpsDataUpdatedEvent == consumedMessages.get(0)
+            }
+    }
+
+    def 'Handling of async errors from message bus.'() {
+        given: 'topic does not exist'
+            objectUnderTest.topicName = 'non-existing-topic'
+
+        when: 'message to sent to a non-existing topic'
+            objectUnderTest.sendNotification(cpsDataUpdatedEvent)
+            kafkaTemplate.flush()
+
+        then: 'error is thrown'
+            thrown KafkaException
+        and: 'error handler is called with exception details'
+            1 * spyKafkaProducerListener.onError(_ as ProducerRecord, _, _ as Exception)
+            1 * spyNotificationErrorHandler.onException(_ as String, _ as Exception,
+                    _ as ProducerRecord, _)
+    }
+
+}