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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018 NOKIA
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.main
import arrow.effects.IO
import org.assertj.core.api.Assertions.assertThat
import org.jetbrains.spek.api.Spek
import org.jetbrains.spek.api.dsl.describe
import org.jetbrains.spek.api.dsl.given
import org.jetbrains.spek.api.dsl.it
import org.jetbrains.spek.api.dsl.on
import org.onap.dcae.collectors.veshv.simulators.xnf.impl.OngoingSimulations
import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusFailure
import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusNotFound
import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusOngoing
import org.onap.dcae.collectors.veshv.simulators.xnf.impl.StatusSuccess
import org.onap.dcae.collectors.veshv.tests.utils.waitUntilSucceeds
import java.util.*
import java.util.concurrent.Executors
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since September 2018
*/
internal class OngoingSimulationsTest : Spek({
val executor = Executors.newSingleThreadExecutor()
val cut = OngoingSimulations(executor)
describe("simulations repository") {
given("not existing task task id") {
val id = UUID.randomUUID()
on("asking for status") {
val result = cut.status(id)
it("should have 'not found' status") {
assertThat(result).isEqualTo(StatusNotFound)
}
}
}
given("no tasks") {
on("quering about any pending task") {
it("should return false") {
assertThat(cut.isAnySimulationPending()).isFalse()
}
}
}
given("never ending task") {
val task = neverendingTask()
on("startAsynchronousSimulation") {
val result = cut.startAsynchronousSimulation(task)
it("should have ongoing status") {
assertThat(cut.status(result)).isEqualTo(StatusOngoing)
}
it("should return true when asked about any pending tasks") {
assertThat(cut.isAnySimulationPending()).isTrue()
}
}
}
given("failing task") {
val (cause, task) = failingTask()
on("startAsynchronousSimulation") {
val taskID = cut.startAsynchronousSimulation(task)
it("should have failing status") {
waitUntilSucceeds {
assertThat(cut.status(taskID)).isEqualTo(StatusFailure(cause))
}
}
it("should return false when asked about any pending tasks") {
waitUntilSucceeds {
assertThat(cut.isAnySimulationPending()).isFalse()
}
}
}
}
given("successful task") {
val task = succesfulTask()
on("startAsynchronousSimulation") {
val taskID = cut.startAsynchronousSimulation(task)
it("should have successful status") {
waitUntilSucceeds {
assertThat(cut.status(taskID)).isEqualTo(StatusSuccess)
}
}
it("should return false when asked about any pending tasks") {
waitUntilSucceeds {
assertThat(cut.isAnySimulationPending()).isFalse()
}
}
}
}
afterGroup {
executor.shutdown()
}
}
afterEachTest { cut.clear() }
})
private fun neverendingTask() = IO.async<Unit> { }
private fun succesfulTask(): IO<Unit> = IO { println("great success!") }
private fun failingTask(): Pair<RuntimeException, IO<Unit>> {
val cause = RuntimeException("facepalm")
val task = IO.raiseError<Unit>(cause)
return Pair(cause, task)
}
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