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package dotty
package tools
package vulpix
import scala.collection.mutable
import dotc.reporting.TestReporter
trait SummaryReporting {
def reportFailed(): Unit
def reportPassed(): Unit
def addFailedTest(msg: String): Unit
def addReproduceInstruction(instr: String): Unit
def addStartingMessage(msg: String): Unit
def addCleanup(f: () => Unit): Unit
def echoSummary(): Unit
}
final class NoSummaryReport extends SummaryReporting {
def reportFailed(): Unit = ()
def reportPassed(): Unit = ()
def addFailedTest(msg: String): Unit = ()
def addReproduceInstruction(instr: String): Unit = ()
def addStartingMessage(msg: String): Unit = ()
def addCleanup(f: () => Unit): Unit = ()
def echoSummary(): Unit = ()
}
final class SummaryReport extends SummaryReporting {
private val startingMessages = mutable.ArrayBuffer.empty[String]
private val failedTests = mutable.ArrayBuffer.empty[String]
private val reproduceInstructions = mutable.ArrayBuffer.empty[String]
private val cleanUps = mutable.ArrayBuffer.empty[() => Unit]
private[this] var passed = 0
private[this] var failed = 0
def reportFailed(): Unit =
failed += 1
def reportPassed(): Unit =
passed += 1
def addFailedTest(msg: String): Unit =
failedTests.append(msg)
def addReproduceInstruction(instr: String): Unit =
reproduceInstructions.append(instr)
def addStartingMessage(msg: String): Unit =
startingMessages.append(msg)
def addCleanup(f: () => Unit): Unit =
cleanUps.append(f)
/** Both echoes the summary to stdout and prints to file */
def echoSummary(): Unit = {
import SummaryReport._
val rep = new StringBuilder
rep.append(
s"""|
|================================================================================
|Test Report
|================================================================================
|
|$passed passed, $failed failed, ${passed + failed} total
|""".stripMargin
)
startingMessages.foreach(rep.append)
failedTests.map(x => " " + x).foreach(rep.append)
// If we're compiling locally, we don't need instructions on how to
// reproduce failures
if (isInteractive) {
println(rep.toString)
if (failed > 0) println {
"""|
|----------------------------------------------------------
|Note: reproduction instructed have been dumped to log file
|----------------------------------------------------------""".stripMargin
}
}
rep += '\n'
reproduceInstructions.foreach(rep.append)
// If we're on the CI, we want everything
if (!isInteractive) println(rep.toString)
TestReporter.writeToLog(rep.toString)
// Perform cleanup callback:
if (cleanUps.nonEmpty) cleanUps.foreach(_.apply())
}
}
object SummaryReport {
val isInteractive = Properties.testsInteractive && !Properties.isRunByDrone
}
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