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.tests.component
  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.it
  26 import org.onap.dcae.collectors.veshv.tests.fakes.HVRANMEAS_TOPIC
  27 import org.onap.dcae.collectors.veshv.tests.fakes.StoringSink
  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     debugRx(false)
  37
  38     describe("VES High Volume Collector") {
  39         it("should handle multiple HV RAN events") {
  40             val sink = StoringSink()
  41             val sut = Sut(sink)
  42             sut.configurationProvider.updateConfiguration(basicConfiguration)
  43             val messages = sut.handleConnection(sink, vesMessage(Domain.HVRANMEAS), vesMessage(Domain.HVRANMEAS))
  44
  45             assertThat(messages)
  46                     .describedAs("should send all events")
  47                     .hasSize(2)
  48         }
  49     }
  50
  51     describe("Memory management") {
  52
  53         it("should release memory for each handled and dropped message") {
  54             val sink = StoringSink()
  55             val sut = Sut(sink)
  56             sut.configurationProvider.updateConfiguration(basicConfiguration)
  57             val validMessage = vesMessage(Domain.HVRANMEAS)
  58             val msgWithInvalidDomain = vesMessage(Domain.OTHER)
  59             val msgWithInvalidFrame = invalidWireFrame()
  60             val msgWithTooBigPayload = vesMessageWithTooBigPayload(Domain.HVRANMEAS)
  61             val expectedRefCnt = 0
  62
  63             val handledEvents = sut.handleConnection(
  64                     sink, validMessage, msgWithInvalidDomain, msgWithInvalidFrame, msgWithTooBigPayload)
  65
  66             assertThat(handledEvents).hasSize(1)
  67
  68             assertThat(validMessage.refCnt())
  69                     .describedAs("handled message should be released")
  70                     .isEqualTo(expectedRefCnt)
  71             assertThat(msgWithInvalidDomain.refCnt())
  72                     .describedAs("message with invalid domain should be released")
  73                     .isEqualTo(expectedRefCnt)
  74             assertThat(msgWithInvalidFrame.refCnt())
  75                     .describedAs("message with invalid frame should be released")
  76                     .isEqualTo(expectedRefCnt)
  77             assertThat(msgWithTooBigPayload.refCnt())
  78                     .describedAs("message with payload exceeding 1MiB should be released")
  79                     .isEqualTo(expectedRefCnt)
  80
  81         }
  82
  83         it("should release memory for each message with invalid payload") {
  84             val sink = StoringSink()
  85             val sut = Sut(sink)
  86             sut.configurationProvider.updateConfiguration(basicConfiguration)
  87             val validMessage = vesMessage(Domain.HVRANMEAS)
  88             val msgWithInvalidPayload = invalidVesMessage()
  89             val expectedRefCnt = 0
  90
  91             val handledEvents = sut.handleConnection(sink, validMessage, msgWithInvalidPayload)
  92
  93             assertThat(handledEvents).hasSize(1)
  94
  95             assertThat(validMessage.refCnt())
  96                     .describedAs("handled message should be released")
  97                     .isEqualTo(expectedRefCnt)
  98             assertThat(msgWithInvalidPayload.refCnt())
  99                     .describedAs("message with invalid payload should be released")
 100                     .isEqualTo(expectedRefCnt)
 101
 102         }
 103
 104         it("should release memory for each message with garbage frame") {
 105             val sink = StoringSink()
 106             val sut = Sut(sink)
 107             sut.configurationProvider.updateConfiguration(basicConfiguration)
 108             val validMessage = vesMessage(Domain.HVRANMEAS)
 109             val msgWithGarbageFrame = garbageFrame()
 110             val expectedRefCnt = 0
 111
 112             val handledEvents = sut.handleConnection(sink, validMessage, msgWithGarbageFrame)
 113
 114             assertThat(handledEvents).hasSize(1)
 115
 116             assertThat(validMessage.refCnt())
 117                     .describedAs("handled message should be released")
 118                     .isEqualTo(expectedRefCnt)
 119             assertThat(msgWithGarbageFrame.refCnt())
 120                     .describedAs("message with garbage frame should be released")
 121                     .isEqualTo(expectedRefCnt)
 122
 123         }
 124     }
 125
 126     describe("message routing") {
 127         it("should direct message to a topic by means of routing configuration") {
 128             val sink = StoringSink()
 129             val sut = Sut(sink)
 130             sut.configurationProvider.updateConfiguration(basicConfiguration)
 131
 132             val messages = sut.handleConnection(sink, vesMessage(Domain.HVRANMEAS))
 133             assertThat(messages).describedAs("number of routed messages").hasSize(1)
 134
 135             val msg = messages[0]
 136             assertThat(msg.topic).describedAs("routed message topic").isEqualTo(HVRANMEAS_TOPIC)
 137             assertThat(msg.partition).describedAs("routed message partition").isEqualTo(0)
 138         }
 139
 140         it("should drop message if route was not found") {
 141             val sink = StoringSink()
 142             val sut = Sut(sink)
 143             sut.configurationProvider.updateConfiguration(basicConfiguration)
 144             val messages = sut.handleConnection(sink,
 145                     vesMessage(Domain.OTHER, "first"),
 146                     vesMessage(Domain.HVRANMEAS, "second"),
 147                     vesMessage(Domain.HEARTBEAT, "third"))
 148
 149             assertThat(messages).describedAs("number of routed messages").hasSize(1)
 150
 151             val msg = messages[0]
 152             assertThat(msg.topic).describedAs("routed message topic").isEqualTo(HVRANMEAS_TOPIC)
 153             assertThat(msg.message.header.eventId).describedAs("routed message eventId").isEqualTo("second")
 154         }
 155     }
 156
 157     describe("request validation") {
 158         it("should reject message with payload greater than 1 MiB and all subsequent messages") {
 159             val sink = StoringSink()
 160             val sut = Sut(sink)
 161             sut.configurationProvider.updateConfiguration(basicConfiguration)
 162
 163             val handledMessages = sut.handleConnection(sink,
 164                     vesMessage(Domain.HVRANMEAS, "first"),
 165                     vesMessageWithTooBigPayload(Domain.HVRANMEAS, "second"),
 166                     vesMessage(Domain.HVRANMEAS, "third"))
 167
 168             assertThat(handledMessages).hasSize(1)
 169             assertThat(handledMessages.first().message.header.eventId).isEqualTo("first")
 170         }
 171     }
 172 })