client.newCall(request).execute().use {
      assertThat(it.protocol).isEqualTo(Protocol.HTTP_2)
      if (it.handshake!!.tlsVersion != TlsVersion.TLS_1_3) {
        System.err.println("Flaky TLSv1.3 with google")
//    assertThat(it.handshake()!!.tlsVersion).isEqualTo(TlsVersion.TLS_1_3)
      }
    }
  }

  @Test
  fun testIfSupported() {

    client.newCall(request).execute().use {
      assertThat(it.protocol).isEqualTo(Protocol.HTTP_2)
      if (it.handshake!!.tlsVersion != TlsVersion.TLS_1_3) {
        System.err.println("Flaky TLSv1.3 with google")
//    assertThat(it.handshake()!!.tlsVersion).isEqualTo(TlsVersion.TLS_1_3)
      }
    }
  }

  @Test
  fun testBuildIfSupported() {

        if (mainMethod.parameters.isEmpty()) {
          mainMethod.invoke(null)
        } else {
          mainMethod.invoke(null, arrayOf<String>())
        }
      } else {
        System.err.println("No main for $className")
      }
    } catch (ite: InvocationTargetException) {
      if (!expectedFailure(className, ite.cause!!)) {
        throw ite.cause!!
      }
    }
  }

        } else if (platformSystemProperty == JDK8_ALPN_PROPERTY) {
          if (!isAlpnBootEnabled()) {
            System.err.println("Warning: ALPN Boot not enabled")
          }
        } else if (platformSystemProperty == JDK8_PROPERTY) {
          if (isAlpnBootEnabled()) {
            System.err.println("Warning: ALPN Boot enabled unintentionally")
          }

      }
    }
  }

  override fun testPlanExecutionFinished(testPlan: TestPlan) {
    originalSystemErr?.println()
  }

  fun install() {
    originalSystemOut = System.out
    originalSystemErr = System.err

    System.setOut(object : PrintStream(OutputStream.nullOutputStream()) {})
    System.setErr(object : PrintStream(OutputStream.nullOutputStream()) {})
  }

  fun uninstall() {
    originalSystemOut.let {

              super.publish(record)

              val parameters = record.parameters
              if (sslDebug && record.loggerName == "javax.net.ssl" && parameters != null) {
                System.err.println(parameters[0])
              }
            }
          }

        if (debug) {
          handler.level = Level.ALL
          handler.formatter = OneLineLogFormat()
          val activeLogger = getLogger("")

          if (this.launch != CommandLine) {
            println("${it.code} ${it.request.url.host} $firstLine")
          }
          Unit
        }
    } catch (e: IOException) {
      System.err.println(e)
    }
  }
}

fun main() {
  // Call this before anything else initialises the JSSE stack.
  WireSharkListenerFactory.register()