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4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
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14 * See the License for the specific language governing permissions and
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17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.ncmp.impl.inventory.sync.lcm
23 import static org.onap.cps.ncmp.events.lcm.v1.Values.CmHandleState.ADVISED
24 import static org.onap.cps.ncmp.events.lcm.v1.Values.CmHandleState.READY
26 import io.micrometer.core.instrument.Tag
27 import io.micrometer.core.instrument.simple.SimpleMeterRegistry
28 import org.onap.cps.events.EventsPublisher
29 import org.onap.cps.ncmp.events.lcm.v1.Event
30 import org.onap.cps.ncmp.events.lcm.v1.LcmEvent
31 import org.onap.cps.ncmp.events.lcm.v1.LcmEventHeader
32 import org.onap.cps.ncmp.events.lcm.v1.Values
33 import org.onap.cps.utils.JsonObjectMapper
34 import org.springframework.kafka.KafkaException
35 import spock.lang.Specification
37 class LcmEventsProducerSpec extends Specification {
39 def mockLcmEventsPublisher = Mock(EventsPublisher)
40 def mockJsonObjectMapper = Mock(JsonObjectMapper)
41 def meterRegistry = new SimpleMeterRegistry()
43 def objectUnderTest = new LcmEventsProducer(mockLcmEventsPublisher, mockJsonObjectMapper, meterRegistry)
45 def 'Create and Publish lcm event where events are #scenario'() {
46 given: 'a cm handle id, Lcm Event, and headers'
47 def cmHandleId = 'test-cm-handle-id'
48 def eventId = UUID.randomUUID().toString()
49 def event = getEventWithCmHandleState(ADVISED, READY)
50 def lcmEvent = new LcmEvent(event: event, eventId: eventId, eventCorrelationId: cmHandleId)
51 and: 'we also have a lcm event header'
52 def lcmEventHeader = new LcmEventHeader(eventId: eventId, eventCorrelationId: cmHandleId)
53 and: 'notificationsEnabled is #notificationsEnabled and it will be true as default'
54 objectUnderTest.notificationsEnabled = notificationsEnabled
55 and: 'lcm event header is transformed to headers map'
56 mockJsonObjectMapper.convertToValueType(lcmEventHeader, Map.class) >> ['eventId': eventId, 'eventCorrelationId': cmHandleId]
57 when: 'service is called to publish lcm event'
58 objectUnderTest.publishLcmEvent('test-cm-handle-id', lcmEvent, lcmEventHeader)
59 then: 'publisher is called #expectedTimesMethodCalled times'
60 expectedTimesMethodCalled * mockLcmEventsPublisher.publishEvent(_, cmHandleId, _, lcmEvent) >> {
62 def eventHeaders = (args[2] as Map<String,Object>)
63 assert eventHeaders.containsKey('eventId')
64 assert eventHeaders.containsKey('eventCorrelationId')
65 assert eventHeaders.get('eventId') == eventId
66 assert eventHeaders.get('eventCorrelationId') == cmHandleId
69 and: 'metrics are recorded with correct tags'
70 def timer = meterRegistry.find('cps.ncmp.lcm.events.publish').timer()
71 if (notificationsEnabled) {
73 assert timer.count() == expectedTimesMethodCalled
74 def tags = timer.getId().getTags()
75 assert tags.containsAll(Tag.of('oldCmHandleState', ADVISED.value()), Tag.of('newCmHandleState', READY.value()))
79 where: 'the following values are used'
80 scenario | notificationsEnabled || expectedTimesMethodCalled
82 'disabled' | false || 0
85 def 'Unable to send message'(){
86 given: 'a cm handle id and Lcm Event and notification enabled'
87 def cmHandleId = 'test-cm-handle-id'
88 def eventId = UUID.randomUUID().toString()
90 def lcmEvent = new LcmEvent(event: event, eventId: eventId, eventCorrelationId: cmHandleId)
91 def lcmEventHeader = new LcmEventHeader(eventId: eventId, eventCorrelationId: cmHandleId)
92 objectUnderTest.notificationsEnabled = true
93 when: 'publisher set to throw an exception'
94 mockLcmEventsPublisher.publishEvent(_, _, _, _) >> { throw new KafkaException('publishing failed')}
95 and: 'an event is publised'
96 objectUnderTest.publishLcmEvent(cmHandleId, lcmEvent, lcmEventHeader)
97 then: 'the exception is just logged and not bubbled up'
99 and: 'metrics are recorded with error tags'
100 def timer = meterRegistry.find('cps.ncmp.lcm.events.publish').timer()
102 assert timer.count() == 1
103 def expectedTags = [Tag.of('oldCmHandleState', 'N/A'), Tag.of('newCmHandleState', 'N/A')]
104 def tags = timer.getId().getTags()
105 assert tags.containsAll(expectedTags)
106 where: 'the following values are used'
108 'without values' | new Event()
109 'without cm handle state' | getEvent()
113 def event = new Event()
114 def values = new Values()
115 event.setOldValues(values)
116 event.setNewValues(values)
120 def getEventWithCmHandleState(oldCmHandleState, newCmHandleState) {
121 def event = new Event()
122 def advisedCmHandleStateValues = new Values()
123 advisedCmHandleStateValues.setCmHandleState(oldCmHandleState)
124 event.setOldValues(advisedCmHandleStateValues)
125 def readyCmHandleStateValues = new Values()
126 readyCmHandleStateValues.setCmHandleState(newCmHandleState)
127 event.setNewValues(readyCmHandleStateValues)