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.InvalidProtocolBufferException
  23 import org.assertj.core.api.Assertions.assertThat
  24 import org.assertj.core.api.Assertions.assertThatExceptionOfType
  25 import org.jetbrains.spek.api.Spek
  26 import org.jetbrains.spek.api.dsl.describe
  27 import org.jetbrains.spek.api.dsl.given
  28 import org.jetbrains.spek.api.dsl.it
  29 import org.jetbrains.spek.api.dsl.on
  30 import org.onap.dcae.collectors.veshv.domain.ByteData
  31 import org.onap.dcae.collectors.veshv.domain.PayloadWireFrameMessage
  32 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageGenerator
  33 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageParameters
  34 import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageType
  35 import org.onap.ves.VesEventV5.VesEvent
  36 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader
  37 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain.*
  38 import reactor.test.test
  39
  40 /**
  41  * @author Jakub Dudycz <jakub.dudycz@nokia.com>
  42  * @since June 2018
  43  */
  44 object MessageGeneratorImplTest : Spek({
  45     describe("message factory") {
  46         val generator = MessageGenerator.INSTANCE
  47         given("single message parameters") {
  48             on("messages amount not specified in parameters") {
  49                 it("should create infinite flux") {
  50                     val limit = 1000L
  51                     generator
  52                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.VALID)))
  53                             .take(limit)
  54                             .test()
  55                             .expectNextCount(limit)
  56                             .verifyComplete()
  57                 }
  58             }
  59             on("messages amount specified in parameters") {
  60                 it("should create message flux of specified size") {
  61                     generator
  62                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.VALID, 5)))
  63                             .test()
  64                             .expectNextCount(5)
  65                             .verifyComplete()
  66                 }
  67             }
  68             on("message type requesting valid message") {
  69                 it("should create flux of valid messages with given domain") {
  70                     generator
  71                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.VALID, 1)))
  72                             .test()
  73                             .assertNext {
  74                                 assertThat(it.isValid()).isTrue()
  75                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
  76                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
  77                             }
  78                             .verifyComplete()
  79                 }
  80             }
  81             on("message type requesting too big payload") {
  82                 it("should create flux of messages with given domain and payload exceeding threshold") {
  83
  84                     generator
  85                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.TOO_BIG_PAYLOAD, 1)))
  86                             .test()
  87                             .assertNext {
  88                                 assertThat(it.isValid()).isTrue()
  89                                 assertThat(it.payloadSize).isGreaterThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
  90                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
  91                             }
  92                             .verifyComplete()
  93                 }
  94             }
  95             on("message type requesting unsupported domain") {
  96                 it("should create flux of messages with domain other than HVRANMEAS") {
  97
  98                     generator
  99                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.UNSUPPORTED_DOMAIN, 1)))
 100                             .test()
 101                             .assertNext {
 102                                 assertThat(it.isValid()).isTrue()
 103                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 104                                 assertThat(extractCommonEventHeader(it.payload).domain).isNotEqualTo(HVRANMEAS)
 105                             }
 106                             .verifyComplete()
 107                 }
 108             }
 109             on("message type requesting invalid GPB data ") {
 110                 it("should create flux of messages with invalid payload") {
 111                     generator
 112                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.INVALID_GPB_DATA, 1)))
 113                             .test()
 114                             .assertNext {
 115                                 assertThat(it.isValid()).isTrue()
 116                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 117                                 assertThatExceptionOfType(InvalidProtocolBufferException::class.java)
 118                                         .isThrownBy { extractCommonEventHeader(it.payload) }
 119                             }
 120                             .verifyComplete()
 121                 }
 122             }
 123             on("message type requesting invalid wire frame ") {
 124                 it("should create flux of messages with invalid version") {
 125                     generator
 126                             .createMessageFlux(listOf(MessageParameters(HVRANMEAS, MessageType.INVALID_WIRE_FRAME, 1)))
 127                             .test()
 128                             .assertNext {
 129                                 assertThat(it.isValid()).isFalse()
 130                                 assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 131                                 assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
 132                                 assertThat(it.version).isNotEqualTo(PayloadWireFrameMessage.SUPPORTED_VERSION)
 133                             }
 134                             .verifyComplete()
 135                 }
 136             }
 137         }
 138         given("list of message parameters") {
 139             it("should create concatenated flux of messages") {
 140                 val singleFluxSize = 5L
 141                 val messageParameters = listOf(
 142                         MessageParameters(HVRANMEAS, MessageType.VALID, singleFluxSize),
 143                         MessageParameters(FAULT, MessageType.TOO_BIG_PAYLOAD, singleFluxSize),
 144                         MessageParameters(HEARTBEAT, MessageType.VALID, singleFluxSize)
 145                 )
 146                 generator.createMessageFlux(messageParameters)
 147                         .test()
 148                         .assertNext {
 149                             assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 150                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HVRANMEAS)
 151                         }
 152                         .expectNextCount(singleFluxSize - 1)
 153                         .assertNext {
 154                             assertThat(it.payloadSize).isGreaterThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 155                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT)
 156                         }
 157                         .expectNextCount(singleFluxSize - 1)
 158                         .assertNext {
 159                             assertThat(it.payloadSize).isLessThan(PayloadWireFrameMessage.MAX_PAYLOAD_SIZE)
 160                             assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HEARTBEAT)
 161                         }
 162                         .expectNextCount(singleFluxSize - 1)
 163                         .verifyComplete()
 164             }
 165         }
 166     }
 167 })
 168
 169 fun extractCommonEventHeader(bytes: ByteData): CommonEventHeader {
 170     return VesEvent.parseFrom(bytes.unsafeAsArray()).commonEventHeader
 171 }