gerrit.onap Code Review - dcaegen2/collectors/hv-ves.git/blob

   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.ves.message.generator.impl.impl
  21
  22 import com.google.protobuf.ByteString
  23 import com.google.protobuf.InvalidProtocolBufferException
  24 import org.assertj.core.api.Assertions.assertThat
  25 import org.assertj.core.api.Assertions.assertThatExceptionOfType
  26 import org.jetbrains.spek.api.Spek
  27 import org.jetbrains.spek.api.dsl.describe
  28 import org.jetbrains.spek.api.dsl.given
  29 import org.jetbrains.spek.api.dsl.it
  30 import org.jetbrains.spek.api.dsl.on
  31 import org.onap.dcae.collectors.veshv.domain.ByteData
  32 import org.onap.dcae.collectors.veshv.domain.PayloadWireFrameMessage
  33 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageGenerator
  34 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageParameters
  35 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageType
  36 import org.onap.ves.VesEventV5.VesEvent
  37 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader
  38 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain.FAULT
  39 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain.HEARTBEAT
  40 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain.HVRANMEAS
  41 import reactor.test.test
  42
  43 /**
  44  * @author Jakub Dudycz <jakub.dudycz@nokia.com>
  45  * @since June 2018
  46  */
  47 object MessageGeneratorImplTest : Spek({
  48     describe("message factory") {
  49         val generator = MessageGenerator.INSTANCE
  50         given("single message parameters") {
  51             on("messages amount not specified in parameters") {
  52                 it("should create infinite flux") {
  53                     val limit = 1000L
  54                     generator
  55                             .createMessageFlux(listOf(MessageParameters(
  56                                     createSampleCommonHeader(HVRANMEAS),
  57                                     MessageType.VALID
  58                             )))
  59                             .take(limit)
  60                             .test()
  61                             .expectNextCount(limit)
  62                             .verifyComplete()
  63                 }
  64             }
  65             on("messages amount specified in parameters") {
  66                 it("should create message flux of specified size") {
  67                     generator
  68                             .createMessageFlux(listOf(MessageParameters(
  69                                     createSampleCommonHeader(HVRANMEAS),
  70                                     MessageType.VALID,
  71                                     5
  72                             )))
  73                             .test()
  74                             .expectNextCount(5)
  75                             .verifyComplete()
  76                 }
  77             }
  78             on("message type requesting valid message") {
  79                 it("should create flux of valid messages with given domain") {
  80                     generator
  81                             .createMessageFlux(listOf(MessageParameters(
  82                                     createSampleCommonHeader(FAULT),
  83                                     MessageType.VALID,
  84                                     1
  85                             )))
  86                             .test()
  87                             .assertNext {
  88                                 assertThat(it.isValid()).isTrue()
  89                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
  90                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT)
  91                             }
  92                             .verifyComplete()
  93                 }
  94             }
  95             on("message type requesting too big payload") {
  96                 it("should create flux of messages with given domain and payload exceeding threshold") {
  97
  98                     generator
  99                             .createMessageFlux(listOf(MessageParameters(
 100                                     createSampleCommonHeader(HVRANMEAS),
 101                                     MessageType.TOO_BIG_PAYLOAD,
 102                                     1
 103                             )))
 104                             .test()
 105                             .assertNext {
 106                                 assertThat(it.isValid()).isTrue()
 107                                 assertThat(it.payloadSize).isGreaterThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 108                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
 109                             }
 110                             .verifyComplete()
 111                 }
 112             }
 113             on("message type requesting invalid GPB data ") {
 114                 it("should create flux of messages with invalid payload") {
 115                     generator
 116                             .createMessageFlux(listOf(MessageParameters(
 117                                     createSampleCommonHeader(HVRANMEAS),
 118                                     MessageType.INVALID_GPB_DATA,
 119                                     1
 120                             )))
 121                             .test()
 122                             .assertNext {
 123                                 assertThat(it.isValid()).isTrue()
 124                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 125                                 assertThatExceptionOfType(InvalidProtocolBufferException::class.java)
 126                                         .isThrownBy { extractCommonEventHeader(it.payload) }
 127                             }
 128                             .verifyComplete()
 129                 }
 130             }
 131             on("message type requesting invalid wire frame ") {
 132                 it("should create flux of messages with invalid version") {
 133                     generator
 134                             .createMessageFlux(listOf(MessageParameters(
 135                                     createSampleCommonHeader(HVRANMEAS),
 136                                     MessageType.INVALID_WIRE_FRAME,
 137                                     1
 138                             )))
 139                             .test()
 140                             .assertNext {
 141                                 assertThat(it.isValid()).isFalse()
 142                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 143                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
 144                                 assertThat(it.version).isNotEqualTo(PayloadWireFrameMessage.SUPPORTED_VERSION)
 145                             }
 146                             .verifyComplete()
 147                 }
 148             }
 149         }
 150         given("list of message parameters") {
 151             it("should create concatenated flux of messages") {
 152                 val singleFluxSize = 5L
 153                 val messageParameters = listOf(
 154                         MessageParameters(createSampleCommonHeader(HVRANMEAS), MessageType.VALID, singleFluxSize),
 155                         MessageParameters(createSampleCommonHeader(FAULT), MessageType.TOO_BIG_PAYLOAD, singleFluxSize),
 156                         MessageParameters(createSampleCommonHeader(HEARTBEAT), MessageType.VALID, singleFluxSize)
 157                 )
 158                 generator.createMessageFlux(messageParameters)
 159                         .test()
 160                         .assertNext {
 161                             assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 162                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
 163                         }
 164                         .expectNextCount(singleFluxSize - 1)
 165                         .assertNext {
 166                             assertThat(it.payloadSize).isGreaterThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 167                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT)
 168                         }
 169                         .expectNextCount(singleFluxSize - 1)
 170                         .assertNext {
 171                             assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 172                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HEARTBEAT)
 173                         }
 174                         .expectNextCount(singleFluxSize - 1)
 175                         .verifyComplete()
 176             }
 177         }
 178     }
 179 })
 180
 181 fun extractCommonEventHeader(bytes: ByteData): CommonEventHeader {
 182     return VesEvent.parseFrom(bytes.unsafeAsArray()).commonEventHeader
 183 }
 184
 185 private fun createSampleCommonHeader(domain: CommonEventHeader.Domain): CommonEventHeader = CommonEventHeader.newBuilder()
 186         .setVersion("sample-version")
 187         .setDomain(domain)
 188         .setSequence(1)
 189         .setPriority(CommonEventHeader.Priority.NORMAL)
 190         .setEventId("sample-event-id")
 191         .setEventName("sample-event-name")
 192         .setEventType("sample-event-type")
 193         .setStartEpochMicrosec(120034455)
 194         .setLastEpochMicrosec(120034455)
 195         .setNfNamingCode("sample-nf-naming-code")
 196         .setNfcNamingCode("sample-nfc-naming-code")
 197         .setReportingEntityId("sample-reporting-entity-id")
 198         .setReportingEntityName(ByteString.copyFromUtf8("sample-reporting-entity-name"))
 199         .setSourceId(ByteString.copyFromUtf8("sample-source-id"))
 200         .setSourceName("sample-source-name")
 201         .build()
 202
 203