internal constructor(tls: Boolean) {
      this.tls = tls
    }

    constructor(connectionSpec: ConnectionSpec) {
      this.tls = connectionSpec.isTls
      this.cipherSuites = connectionSpec.cipherSuitesAsString
      this.tlsVersions = connectionSpec.tlsVersionsAsString
      this.supportsTlsExtensions = connectionSpec.supportsTlsExtensions
    }

    fun allEnabledCipherSuites() =
      apply {

    val allCipherSuites =
      ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .allEnabledCipherSuites()
        .build()
    val allTlsVersions =
      ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .allEnabledTlsVersions()
        .build()
    val set: MutableSet<Any> = CopyOnWriteArraySet()
    assertThat(set.add(ConnectionSpec.MODERN_TLS)).isTrue()

      .apply {
        if (connectionSpec != null) {
          connectionSpecs(
            listOf(
              ConnectionSpec.Builder(connectionSpec)
                .apply {
                  if (tlsVersion != null) {
                    tlsVersions(tlsVersion)
                  }
                  if (cipherSuites != null) {
                    cipherSuites(*cipherSuites.toTypedArray())
                  }

        val tlsEquipPlan = planWithCurrentOrInitialConnectionSpec(connectionSpecs, sslSocket)
        val connectionSpec = connectionSpecs[tlsEquipPlan.connectionSpecIndex]

        // Figure out the next connection spec in case we need a retry.
        retryTlsConnection = tlsEquipPlan.nextConnectionSpec(connectionSpecs, sslSocket)

        connectionSpec.apply(sslSocket, isFallback = tlsEquipPlan.isTlsFallback)

  }

  @Test
  fun connectionSpec() {
    var connectionSpec: ConnectionSpec = ConnectionSpec.RESTRICTED_TLS
    connectionSpec = ConnectionSpec.MODERN_TLS
    connectionSpec = ConnectionSpec.COMPATIBLE_TLS
    connectionSpec = ConnectionSpec.CLEARTEXT
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites

  }

  @Test fun someFallbacksSupported() {
    val sslV3 =
      ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .tlsVersions(TlsVersion.SSL_3_0)
        .build()
    val routePlanner = factory.newRoutePlanner(client)
    val route = factory.newRoute()
    val connectionSpecs = listOf(ConnectionSpec.MODERN_TLS, ConnectionSpec.COMPATIBLE_TLS, sslV3)
    val enabledSocketTlsVersions =
      arrayOf(

        CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
        CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
        CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384);
    final ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .cipherSuites(customCipherSuites.toArray(new CipherSuite[0]))
        .build();

    X509TrustManager trustManager = defaultTrustManager();

 * available in JDK11 or Conscrypt.
 */
private val TLS_13 =
  ConnectionSpec.Builder(true)
    .cipherSuites(*TLS13_CIPHER_SUITES.toTypedArray())
    .tlsVersions(TlsVersion.TLS_1_3)
    .build()

private val TLS_12 =
  ConnectionSpec.Builder(ConnectionSpec.RESTRICTED_TLS)
    .tlsVersions(TlsVersion.TLS_1_2)
    .build()

private fun testClient(
  urls: List<String>,

  return Client(
    userAgent = "OkHttp",
    version = OkHttp.VERSION,
    enabled =
      ConnectionSpec.MODERN_TLS.cipherSuites!!.map {
        ianaSuites.fromJavaName(it.javaName)
      },
    supported =
      ConnectionSpec.COMPATIBLE_TLS.cipherSuites!!.map {
        ianaSuites.fromJavaName(it.javaName)
      },
  )
}

fun historicOkHttp(version: String): Client {
  val enabled =

import org.robolectric.RobolectricTestRunner
import org.robolectric.shadows.ShadowLog

@RunWith(RobolectricTestRunner::class)
class AndroidLoggingTest {
  val clientBuilder =
    OkHttpClient.Builder()
      .connectionSpecs(listOf(ConnectionSpec.CLEARTEXT))
      .dns {
        throw UnknownHostException("shortcircuit")
      }

  val request = Request("http://google.com/robots.txt".toHttpUrl())

  @Test
  fun testHttpLoggingInterceptor() {