DebugTest.kt

fun runAndWait(commandLine: GeneralCommandLine) {
  val handler = KillableColoredProcessHandler(commandLine, true)
  var hasErrors = false
  handler.addProcessListener(object : ProcessAdapter() {
    override fun onTextAvailable(event: ProcessEvent, outputType: Key<*>) {
      val text = event.text
      // https://github.com/maxogden/electron-packager/pull/228
      val out = if (outputType == ProcessOutputTypes.STDERR && !text.startsWith("Packaging app for platform ")) {
        hasErrors = true
        System.err
      }
      else {
        System.out
      }
      out.println(text)
    }
  })

  handler.startNotify()
  // "meteor update" take a lot of time on linux
  if (!handler.waitFor((10 * Time.MINUTE).toLong())) {
    try {
      handler.destroyProcess()
    }
    finally {
      throw AssertionError("'${commandLine.commandLineString}' is not completed in 10 minutes, terminated")
    }
  }

  if (hasErrors) {
    throw AssertionError("'${commandLine.commandLineString}' has error output")
  }
}