SureFireStyleReporter for scalatest

SureFireStyleReporter.scala

package wrm.scalatest

import org.scalatest.Reporter
import org.scalatest.events._

class SureFireStyleReporter extends Reporter{

  var failedTests: List[Event] = Nil


  var testRun = 0
  var testPending = 0
  var testFailed = 0
  var testCancelled = 0
  var testIgnored = 0

  def printSummary(): Unit = {
    if (failedTests.nonEmpty) {

      println("Failed Tests: ")
      failedTests foreach {
        case e: TestFailed =>
          println(getTestDescription(e) + " failed")
          println("\t"+e.message)
        case e: TestCanceled =>
          println(getTestDescription(e)+ " cancelled")
          println("\t"+e.message)
        case e: SuiteAborted =>
          println(getTestDescription(e)  + " aborted")
          println("\t"+e.message)
        case _ =>
      }

      println(s"\n\nTests run: $testRun, Failures: $testFailed, Cancelled: $testFailed, Ignored: $testIgnored, Pending: $testPending")
    }
  }

  def getTestDescription(e: Event): String =  e match {
    case e: TestFailed => s"${e.suiteName} ${e.testName} (${e.location.getOrElse("")})"
    case e: TestCanceled => s"${e.suiteName} ${e.testName} (${e.location.getOrElse("")})"
    case e: SuiteAborted => s"${e.suiteName} (${e.location.getOrElse("")})"
    case _ => throw new IllegalArgumentException(s"Unexpected event type: ${e.getClass()}")
  }

  override def apply(event: Event): Unit = {
    event match {
      case e: TestStarting =>
        testRun += 1
      case e: TestFailed =>
        failedTests = e :: failedTests
        testFailed += 1
      case e: TestCanceled =>
        failedTests = e :: failedTests
        testCancelled += 1
      case e: TestPending =>
        testPending += 1
      case e: TestIgnored =>
        testIgnored += 1
      case e: SuiteAborted =>
        failedTests = e :: failedTests
      case _: RunCompleted =>
        printSummary()
      case _ =>
        //skip
    }

  }
}