sources/hv-collector-ct/src/test/kotlin/org/onap/dcae/collectors/veshv/tests/component/MetricsSpecification.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.ByteString
  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.jetbrains.spek.api.dsl.it
  27 import org.onap.dcae.collectors.veshv.domain.VesEventDomain
  28 import org.onap.dcae.collectors.veshv.domain.VesEventDomain.PERF3GPP
  29 import org.onap.dcae.collectors.veshv.model.CollectorConfiguration
  30 import org.onap.dcae.collectors.veshv.tests.fakes.NoOpSink
  31 import org.onap.dcae.collectors.veshv.tests.fakes.FakeMetrics
  32 import org.onap.dcae.collectors.veshv.tests.fakes.MEASUREMENTS_FOR_VF_SCALING_TOPIC
  33 import org.onap.dcae.collectors.veshv.tests.fakes.PERF3GPP_TOPIC
  34 import org.onap.dcae.collectors.veshv.tests.fakes.basicConfiguration
  35 import org.onap.dcae.collectors.veshv.tests.fakes.twoDomainsToOneTopicConfiguration
  36 import org.onap.dcae.collectors.veshv.tests.utils.invalidWireFrame
  37 import org.onap.dcae.collectors.veshv.tests.utils.vesEvent
  38 import org.onap.dcae.collectors.veshv.tests.utils.vesWireFrameMessage
  39 import kotlin.test.fail
  40
  41 object MetricsSpecification : Spek({
  42     debugRx(false)
  43
  44     describe("Bytes received metrics") {
  45         it("should sum up all bytes received") {
  46             val sut = vesHvWithNoOpSink()
  47             val vesWireFrameMessage = vesWireFrameMessage()
  48             val invalidWireFrame = invalidWireFrame()
  49
  50             val bytesSent = invalidWireFrame.readableBytes() +
  51                     vesWireFrameMessage.readableBytes()
  52             sut.handleConnection(
  53                     vesWireFrameMessage,
  54                     invalidWireFrame
  55             )
  56
  57             val metrics = sut.metrics
  58             assertThat(metrics.bytesReceived)
  59                     .describedAs("bytesReceived metric")
  60                     .isEqualTo(bytesSent)
  61         }
  62     }
  63
  64     describe("Messages received metrics") {
  65         it("should sum up all received messages bytes") {
  66             val sut = vesHvWithNoOpSink()
  67             val firstVesEvent = vesEvent(eventFields = ByteString.copyFrom(ByteArray(10)))
  68             val secondVesEvent = vesEvent(eventFields = ByteString.copyFrom(ByteArray(40)))
  69             val firstVesMessage = vesWireFrameMessage(firstVesEvent)
  70             val secondVesMessage = vesWireFrameMessage(secondVesEvent)
  71
  72             val serializedMessagesSize = firstVesEvent.serializedSize + secondVesEvent.serializedSize
  73             sut.handleConnection(
  74                     firstVesMessage,
  75                     secondVesMessage
  76             )
  77
  78             val metrics = sut.metrics
  79             assertThat(metrics.messageBytesReceived)
  80                     .describedAs("messageBytesReceived metric")
  81                     .isEqualTo(serializedMessagesSize)
  82         }
  83     }
  84
  85     describe("Messages sent metrics") {
  86         it("should gather info for each topic separately") {
  87             val sut = vesHvWithNoOpSink(twoDomainsToOneTopicConfiguration)
  88
  89             sut.handleConnection(
  90                     vesWireFrameMessage(PERF3GPP),
  91                     vesWireFrameMessage(PERF3GPP),
  92                     vesWireFrameMessage(VesEventDomain.MEASUREMENT)
  93             )
  94
  95             val metrics = sut.metrics
  96             assertThat(metrics.messageSentCount)
  97                     .describedAs("messageSentCount metric")
  98                     .isEqualTo(3)
  99             assertThat(messagesOnTopic(metrics, PERF3GPP_TOPIC))
 100                     .describedAs("messagesSentToTopic $PERF3GPP_TOPIC metric")
 101                     .isEqualTo(2)
 102             assertThat(messagesOnTopic(metrics, MEASUREMENTS_FOR_VF_SCALING_TOPIC))
 103                     .describedAs("messagesSentToTopic $MEASUREMENTS_FOR_VF_SCALING_TOPIC metric")
 104                     .isEqualTo(1)
 105         }
 106     }
 107 })
 108
 109 private fun messagesOnTopic(metrics: FakeMetrics, topic: String) =
 110         metrics.messagesSentToTopic.get(topic) ?: fail("No messages were sent to topic $topic")