hv-collector-ct/src/test/kotlin/org/onap/dcae/collectors/veshv/tests/component/VesHvSpecification.kt

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * dcaegen2-collectors-veshv
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.dcae.collectors.veshv.tests.component
  21
  22 import com.google.protobuf.InvalidProtocolBufferException
  23 import org.assertj.core.api.Assertions.assertThat
  24 import org.jetbrains.spek.api.Spek
  25 import org.jetbrains.spek.api.dsl.describe
  26 import org.onap.dcae.collectors.veshv.domain.exceptions.InvalidWireFrameMarkerException
  27 import org.onap.dcae.collectors.veshv.tests.fakes.HVRANMEAS_TOPIC
  28 import org.onap.dcae.collectors.veshv.tests.fakes.basicConfiguration
  29 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain
  30
  31 /**
  32  * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
  33  * @since May 2018
  34  */
  35 object VesHvSpecification : Spek({
  36     describe("VES High Volume Collector") {
  37         system("should handle multiple HV RAN events") { sut ->
  38             sut.configurationProvider.updateConfiguration(basicConfiguration)
  39             val messages = sut.handleConnection(vesMessage(Domain.HVRANMEAS), vesMessage(Domain.HVRANMEAS))
  40
  41             assertThat(messages)
  42                     .describedAs("should send all events")
  43                     .hasSize(2)
  44         }
  45     }
  46
  47     describe("Memory management") {
  48
  49         system("should release memory for each handled and dropped message") { sut ->
  50             sut.configurationProvider.updateConfiguration(basicConfiguration)
  51             val validMessage = vesMessage(Domain.HVRANMEAS)
  52             val msgWithInvalidDomain = vesMessage(Domain.OTHER)
  53             val msgWithInvalidFrame = invalidWireFrame()
  54             val expectedRefCnt = 0
  55
  56             val (handledEvents, exception) = sut.handleConnectionReturningError(
  57                     validMessage, msgWithInvalidDomain, msgWithInvalidFrame)
  58
  59             assertThat(handledEvents).hasSize(1)
  60             assertThat(exception).isNull()
  61
  62             assertThat(validMessage.refCnt())
  63                     .describedAs("handled message should be released")
  64                     .isEqualTo(expectedRefCnt)
  65             assertThat(msgWithInvalidDomain.refCnt())
  66                     .describedAs("message with invalid domain should be released")
  67                     .isEqualTo(expectedRefCnt)
  68             assertThat(msgWithInvalidFrame.refCnt())
  69                     .describedAs("message with invalid frame should be released")
  70                     .isEqualTo(expectedRefCnt)
  71
  72         }
  73
  74         system("should release memory for each message with invalid payload") { sut ->
  75             sut.configurationProvider.updateConfiguration(basicConfiguration)
  76             val validMessage = vesMessage(Domain.HVRANMEAS)
  77             val msgWithInvalidPayload = invalidVesMessage()
  78             val expectedRefCnt = 0
  79
  80             val (handledEvents, exception) = sut.handleConnectionReturningError(
  81                     validMessage, msgWithInvalidPayload)
  82
  83             assertThat(handledEvents).hasSize(1)
  84             assertThat(exception?.cause).isInstanceOf(InvalidProtocolBufferException::class.java)
  85
  86             assertThat(validMessage.refCnt())
  87                     .describedAs("handled message should be released")
  88                     .isEqualTo(expectedRefCnt)
  89             assertThat(msgWithInvalidPayload.refCnt())
  90                     .describedAs("message with invalid payload should be released")
  91                     .isEqualTo(expectedRefCnt)
  92
  93         }
  94
  95         system("should release memory for each message with garbage frame") { sut ->
  96             sut.configurationProvider.updateConfiguration(basicConfiguration)
  97             val validMessage = vesMessage(Domain.HVRANMEAS)
  98             val msgWithGarbageFrame = garbageFrame()
  99             val expectedRefCnt = 0
 100
 101             val (handledEvents, exception) = sut.handleConnectionReturningError(
 102                     validMessage, msgWithGarbageFrame)
 103
 104             assertThat(handledEvents).hasSize(1)
 105             assertThat(exception?.cause)
 106                     .isInstanceOf(InvalidWireFrameMarkerException::class.java)
 107
 108             assertThat(validMessage.refCnt())
 109                     .describedAs("handled message should be released")
 110                     .isEqualTo(expectedRefCnt)
 111             assertThat(msgWithGarbageFrame.refCnt())
 112                     .describedAs("message with garbage frame should be released")
 113                     .isEqualTo(expectedRefCnt)
 114
 115         }
 116     }
 117
 118     describe("message routing") {
 119         system("should direct message to a topic by means of routing configuration") { sut ->
 120             sut.configurationProvider.updateConfiguration(basicConfiguration)
 121
 122             val messages = sut.handleConnection(vesMessage(Domain.HVRANMEAS))
 123             assertThat(messages).describedAs("number of routed messages").hasSize(1)
 124
 125             val msg = messages[0]
 126             assertThat(msg.topic).describedAs("routed message topic").isEqualTo(HVRANMEAS_TOPIC)
 127             assertThat(msg.partition).describedAs("routed message partition").isEqualTo(0)
 128         }
 129
 130         system("should drop message if route was not found") { sut ->
 131             sut.configurationProvider.updateConfiguration(basicConfiguration)
 132             val messages = sut.handleConnection(
 133                     vesMessage(Domain.OTHER, "first"),
 134                     vesMessage(Domain.HVRANMEAS, "second"),
 135                     vesMessage(Domain.HEARTBEAT, "third"))
 136
 137             assertThat(messages).describedAs("number of routed messages").hasSize(1)
 138
 139             val msg = messages[0]
 140             assertThat(msg.topic).describedAs("routed message topic").isEqualTo(HVRANMEAS_TOPIC)
 141             assertThat(msg.message.header.eventId).describedAs("routed message eventId").isEqualTo("second")
 142         }
 143     }
 144 })