scala JUnitSuite for unit test

import org.junit.{Before, BeforeClass, Test}
import org.scalatest.junit.JUnitSuite

import scala.util.control.Breaks
import scala.util.control.Breaks._
import scala.util.control.BreakControl

object BreaksTest {
  @BeforeClass
  def _init : Unit = {

  }
}

class BreaksTest extends JUnitSuite {

  def init : Unit = BreaksTest._init

  @Before
  def inittest() : Unit = {}

  @Test
  def test() : Unit = {
//    // causes scala.util.control.BreakControl
//    val loop = new Breaks
//
//    var i: Int = 0
//    while (i < 100) {
//      i = i + 1
//      if (i == 5) {
//        loop.break
//      }
//    }
//    println(i)
//    assert (5 == i, "i must eq 5")

    var i: Int = 0
    breakable {
      while (i < 100) {
        i = i + 1
        if (i == 5) {
          break // break()
        }
      }
    }
    println(i)
    assert (5 == i, "i must eq 5")
  }
}














import java.util
import java.util.Map

import com.shenma.kafka.MessageListener
import org.junit.{Before, BeforeClass, Test}
import org.scalatest.junit.JUnitSuite

object KafkaConsumerTransportTest {

  private var consumerProperties : Map[String, Object] = null

  @BeforeClass
  def _init : Unit = {
    consumerProperties = new util.HashMap[String, Object]
    consumerProperties.put("bootstrap.servers", "192.16.10.44:9092")
    consumerProperties.put("group.id", "test")
    consumerProperties.put("enable.auto.commit", "false")
    consumerProperties.put("retries", "10")
    consumerProperties.put("auto.commit.interval.ms", "1000")
    consumerProperties.put("session.timeout.ms", "15000")
    consumerProperties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer")
    consumerProperties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer")
  }
}

class KafkaConsumerTransportTest extends JUnitSuite {

  def init : Unit = KafkaConsumerTransportTest._init

  @Before
  def inittest() : Unit = {}

  @Test
  def test() : Unit = {
    var messageListener : MessageListener[String, String] = new TestMagentCatMessageListener()
    var transport : KafkaConsumerTransport[String, String] =
      new KafkaConsumerTransport[String, String](KafkaConsumerTransportTest.consumerProperties, util.Arrays.asList("topic-2018-0925"), messageListener)
    transport run()

    // for test
    try {
      this.synchronized {
        wait()
      }
    } catch {
      case e: InterruptedException => {
        println(e)
        e.printStackTrace()
      }
    }
  }
}