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

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * dcaegen2-collectors-veshv
   4  * ================================================================================
   5  * Copyright (C) 2018-2019 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.vesevent
  21
  22 import org.assertj.core.api.Assertions.assertThat
  23 import org.jetbrains.spek.api.Spek
  24 import org.jetbrains.spek.api.dsl.describe
  25 import org.jetbrains.spek.api.dsl.given
  26 import org.jetbrains.spek.api.dsl.it
  27 import org.jetbrains.spek.api.dsl.on
  28 import org.onap.dcae.collectors.veshv.domain.VesEventDomain.FAULT
  29 import org.onap.dcae.collectors.veshv.domain.VesEventDomain.PERF3GPP
  30 import org.onap.dcae.collectors.veshv.tests.utils.commonHeader
  31 import org.onap.dcae.collectors.veshv.ves.message.generator.api.VesEventParameters
  32 import org.onap.dcae.collectors.veshv.ves.message.generator.api.VesEventType
  33 import reactor.test.test
  34
  35 /**
  36  * @author Jakub Dudycz <jakub.dudycz@nokia.com>
  37  * @since June 2018
  38  */
  39 object VesEventGeneratorTest : Spek({
  40     describe("message factory") {
  41         val maxPayloadSizeBytes = 1024
  42         val cut = VesEventGenerator(PayloadGenerator(), maxPayloadSizeBytes)
  43
  44         given("single message parameters") {
  45             on("messages amount not specified in parameters") {
  46                 it("should createVesEventGenerator infinite flux") {
  47                     val limit = 1000L
  48                     cut
  49                             .createMessageFlux(VesEventParameters(
  50                                     commonHeader(PERF3GPP),
  51                                     VesEventType.VALID
  52                             ))
  53                             .take(limit)
  54                             .test()
  55                             .expectNextCount(limit)
  56                             .verifyComplete()
  57                 }
  58             }
  59
  60             on("messages amount = 0 specified in parameters") {
  61                 it("should createVesEventGenerator empty message flux") {
  62                     cut
  63                             .createMessageFlux(VesEventParameters(
  64                                     commonHeader(PERF3GPP),
  65                                     VesEventType.VALID,
  66                                     0
  67                             ))
  68                             .test()
  69                             .verifyComplete()
  70                 }
  71             }
  72
  73             on("messages amount specified in parameters") {
  74                 it("should createVesEventGenerator message flux of specified size") {
  75                     cut
  76                             .createMessageFlux(VesEventParameters(
  77                                     commonHeader(PERF3GPP),
  78                                     VesEventType.VALID,
  79                                     5
  80                             ))
  81                             .test()
  82                             .expectNextCount(5)
  83                             .verifyComplete()
  84                 }
  85             }
  86
  87             on("message type requesting valid message") {
  88                 it("should createVesEventGenerator flux of valid messages with given domain") {
  89                     cut
  90                             .createMessageFlux(VesEventParameters(
  91                                     commonHeader(FAULT),
  92                                     VesEventType.VALID,
  93                                     1
  94                             ))
  95                             .test()
  96                             .assertNext {
  97                                 assertThat(it.toByteArray().size).isLessThan(maxPayloadSizeBytes)
  98                                 assertThat(it.commonEventHeader.domain).isEqualTo(FAULT.domainName)
  99                             }
 100                             .verifyComplete()
 101                 }
 102             }
 103
 104             on("message type requesting too big payload") {
 105                 it("should createVesEventGenerator flux of messages with given domain and payload exceeding threshold") {
 106
 107                     cut
 108                             .createMessageFlux(VesEventParameters(
 109                                     commonHeader(PERF3GPP),
 110                                     VesEventType.TOO_BIG_PAYLOAD,
 111                                     1
 112                             ))
 113                             .test()
 114                             .assertNext {
 115                                 assertThat(it.toByteArray().size).isGreaterThan(maxPayloadSizeBytes)
 116                                 assertThat(it.commonEventHeader.domain).isEqualTo(PERF3GPP.domainName)
 117                             }
 118                             .verifyComplete()
 119                 }
 120             }
 121
 122
 123
 124             on("message type requesting fixed payload") {
 125                 it("should createVesEventGenerator flux of valid messages with fixed payload") {
 126                     cut
 127                             .createMessageFlux(VesEventParameters(
 128                                     commonHeader(FAULT),
 129                                     VesEventType.FIXED_PAYLOAD,
 130                                     1
 131                             ))
 132                             .test()
 133                             .assertNext {
 134                                 assertThat(it.toByteArray().size).isLessThan(maxPayloadSizeBytes)
 135                                 assertThat(it.eventFields.size()).isEqualTo(VesEventGenerator.FIXED_PAYLOAD_SIZE)
 136                                 assertThat(it.commonEventHeader.domain).isEqualTo(FAULT.domainName)
 137                             }
 138                             .verifyComplete()
 139                 }
 140             }
 141         }
 142     }
 143 })