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.impl.adapters
  21
  22 import com.nhaarman.mockito_kotlin.eq
  23 import com.nhaarman.mockito_kotlin.mock
  24 import com.nhaarman.mockito_kotlin.whenever
  25 import org.jetbrains.spek.api.Spek
  26 import org.jetbrains.spek.api.dsl.given
  27 import org.jetbrains.spek.api.dsl.it
  28 import org.mockito.Mockito
  29 import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader.Domain
  30 import reactor.core.publisher.Mono
  31 import reactor.test.StepVerifier
  32 import java.time.Duration
  33 import java.util.*
  34 import kotlin.test.assertEquals
  35
  36 /**
  37  * @author Jakub Dudycz <jakub.dudycz@nokia.com>
  38  * @since May 2018
  39  */
  40 internal object ConsulConfigurationProviderTest : Spek({
  41
  42     val httpAdapterMock: HttpAdapter = mock()
  43     val firstRequestDelay = Duration.ofMillis(1)
  44     val requestInterval = Duration.ofMillis(1)
  45
  46     given("valid resource url") {
  47
  48         val validUrl = "http://valid-url/"
  49         val consulConfigProvider = ConsulConfigurationProvider(validUrl, httpAdapterMock, firstRequestDelay, requestInterval)
  50
  51         whenever(httpAdapterMock.get(eq(validUrl), Mockito.anyMap()))
  52                 .thenReturn(Mono.just(constructConsulResponse()))
  53
  54         it("should use default configuration at the beginning, " +
  55                 "then apply received configuration") {
  56
  57             StepVerifier.create(consulConfigProvider().take(2))
  58                     .consumeNextWith {
  59
  60                         assertEquals("kafka:9092", it.kafkaBootstrapServers)
  61
  62                         val route1 = it.routing.routes[0]
  63                         assertEquals(Domain.HVRANMEAS, route1.domain)
  64                         assertEquals("ves_hvRanMeas", route1.targetTopic)
  65                     }
  66                     .consumeNextWith {
  67
  68                         assertEquals("kafka:9093", it.kafkaBootstrapServers)
  69
  70                         val route1 = it.routing.routes[0]
  71                         assertEquals(Domain.HEARTBEAT, route1.domain)
  72                         assertEquals("test-topic-1", route1.targetTopic)
  73
  74                         val route2 = it.routing.routes[1]
  75                         assertEquals(Domain.MEASUREMENTS_FOR_VF_SCALING, route2.domain)
  76                         assertEquals("test-topic-2", route2.targetTopic)
  77
  78                     }.verifyComplete()
  79         }
  80     }
  81     given("invalid resource url") {
  82
  83         val invalidUrl = "http://invalid-url/"
  84         val consulConfigProvider = ConsulConfigurationProvider(invalidUrl, httpAdapterMock, firstRequestDelay, requestInterval)
  85
  86         whenever(httpAdapterMock.get(eq(invalidUrl), Mockito.anyMap()))
  87                 .thenReturn(Mono.error(RuntimeException("Test exception")))
  88
  89         it("should use default configuration at the beginning, then should interrupt the flux") {
  90
  91             StepVerifier.create(consulConfigProvider())
  92                     .consumeNextWith {
  93
  94
  95                         assertEquals("kafka:9092", it.kafkaBootstrapServers)
  96
  97                         val route1 = it.routing.routes[0]
  98                         assertEquals(Domain.HVRANMEAS, route1.domain)
  99                         assertEquals("ves_hvRanMeas", route1.targetTopic)
 100                     }
 101                     .verifyErrorMessage("Test exception")
 102         }
 103     }
 104 })
 105
 106 fun constructConsulResponse(): String {
 107
 108     val config = """{
 109         "kafkaBootstrapServers": "kafka:9093",
 110         "routing": [
 111                     {
 112                         "fromDomain": 1,
 113                         "toTopic": "test-topic-1"
 114                     },
 115                     {
 116                         "fromDomain": 2,
 117                         "toTopic": "test-topic-2"
 118                 }
 119     ]
 120     }"""
 121
 122     val encodedValue = String(Base64.getEncoder().encode(config.toByteArray()))
 123
 124     return """[
 125         {
 126             "CreateIndex": 100,
 127             "ModifyIndex": 200,
 128             "LockIndex": 200,
 129             "Key": "zip",
 130             "Flags": 0,
 131             "Value": "$encodedValue",
 132             "Session": "adf4238a-882b-9ddc-4a9d-5b6758e4159e"
 133         }
 134     ]"""
 135 }