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/*
* ============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, _)
}
}
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