sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/OngoingSimulationsTest.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.main
  21
  22 import arrow.effects.IO
  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.given
  27 import org.jetbrains.spek.api.dsl.it
  28 import org.jetbrains.spek.api.dsl.on
  29 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.OngoingSimulations
  30 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusFailure
  31 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusNotFound
  32 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusOngoing
  33 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusSuccess
  34 import org.onap.dcae.collectors.veshv.tests.utils.waitUntilSucceeds
  35 import java.util.*
  36 import java.util.concurrent.Executors
  37
  38 /**
  39  * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
  40  * @since September 2018
  41  */
  42 internal class OngoingSimulationsTest : Spek({
  43     val executor = Executors.newSingleThreadExecutor()
  44     val cut = OngoingSimulations(executor)
  45
  46     describe("simulations repository") {
  47         given("not existing task task id") {
  48             val id = UUID.randomUUID()
  49
  50             on("status") {
  51                 val result = cut.status(id)
  52
  53                 it("should have 'not found' status") {
  54                     assertThat(result).isEqualTo(StatusNotFound)
  55                 }
  56             }
  57         }
  58
  59         given("never ending task") {
  60             val task = IO.async<Unit> { }
  61
  62             on("startAsynchronousSimulation") {
  63                 val result = cut.startAsynchronousSimulation(task)
  64
  65                 it("should have ongoing status") {
  66                     assertThat(cut.status(result)).isEqualTo(StatusOngoing)
  67                 }
  68             }
  69         }
  70
  71         given("failing task") {
  72             val cause = RuntimeException("facepalm")
  73             val task = IO.raiseError<Unit>(cause)
  74
  75             on("startAsynchronousSimulation") {
  76                 val result = cut.startAsynchronousSimulation(task)
  77
  78                 it("should have failing status") {
  79                     waitUntilSucceeds {
  80                         assertThat(cut.status(result)).isEqualTo(StatusFailure(cause))
  81                     }
  82                 }
  83             }
  84         }
  85
  86         given("successful task") {
  87             val task = IO { println("great success!") }
  88
  89             on("startAsynchronousSimulation") {
  90                 val result = cut.startAsynchronousSimulation(task)
  91
  92                 it("should have successful status") {
  93                     waitUntilSucceeds {
  94                         assertThat(cut.status(result)).isEqualTo(StatusSuccess)
  95                     }
  96                 }
  97             }
  98         }
  99
 100         afterGroup {
 101             executor.shutdown()
 102         }
 103     }
 104
 105     afterEachTest { cut.clear() }
 106 })