scala source code of KafkaIntSpec

package cakesolutions.kafka.akka

import akka.actor.ActorSystem
import akka.testkit.TestKit
import cakesolutions.kafka.testkit.KafkaServer
import org.scalatest.concurrent.Waiters
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, Matchers}

/**
  * ScalaTest base class for scala-kafka-client-testkit based integration tests
  */
class KafkaIntSpec(_system: ActorSystem) extends TestKit(_system)
  with Waiters
  with FlatSpecLike
  with Matchers
  with BeforeAndAfterAll {

  val kafkaServer = new KafkaServer()
  val kafkaPort = kafkaServer.kafkaPort

  override def beforeAll() = {
    kafkaServer.startup()
  }

  override def afterAll() = {
    kafkaServer.close()
    TestKit.shutdownActorSystem(system)
  }
}