"will have no effect.",
    )
    fun supportsTlsExtensions(supportsTlsExtensions: Boolean) =
      apply {
        require(tls) { "no TLS extensions for cleartext connections" }
        this.supportsTlsExtensions = supportsTlsExtensions
      }

    fun build(): ConnectionSpec =
      ConnectionSpec(
        tls,
        supportsTlsExtensions,
        cipherSuites,
        tlsVersions,
      )

        .tlsVersions(TlsVersion.TLS_1_2)
        .supportsTlsExtensions(true)
        .build()
    assertThat(tlsSpec.cipherSuites!!.toList())
      .containsExactly(CipherSuite.TLS_RSA_WITH_RC4_128_MD5)
    assertThat(tlsSpec.tlsVersions!!.toList())
      .containsExactly(TlsVersion.TLS_1_2)
    assertThat(tlsSpec.supportsTlsExtensions).isTrue()
  }

  @Test
  fun tlsBuilder_defaultCiphers() {

    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions()
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites()
    val supportsTlsExtensions: Boolean = connectionSpec.supportsTlsExtensions()
  }

  @Test @Disabled
  fun cookie() {
    val cookie: Cookie = Cookie.Builder().build()
    val name: String = cookie.name()
    val value: String = cookie.value()

  private fun connectTls(
    sslSocket: SSLSocket,
    connectionSpec: ConnectionSpec,
  ) {
    val address = route.address
    var success = false
    try {
      if (connectionSpec.supportsTlsExtensions) {
        Platform.get().configureTlsExtensions(sslSocket, address.url.host, address.protocols)
      }

      // Force handshake. This can throw!
      sslSocket.startHandshake()

   noCache, noStore, noTransform, onlyIfCached, sMaxAgeSeconds
 * **Challenge**: authParams, charset, realm, scheme
 * **CipherSuite**: javaName
 * **ConnectionSpec**: cipherSuites, supportsTlsExtensions, tlsVersions
 * **Cookie**: domain, expiresAt, hostOnly, httpOnly, name, path, persistent, value
 * **Dispatcher**: executorService
 * **FormBody**: size

    connectionSpec = ConnectionSpec.CLEARTEXT
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites
    val supportsTlsExtensions: Boolean = connectionSpec.supportsTlsExtensions
    val compatible: Boolean =
      connectionSpec.isCompatible(
        localhost().sslSocketFactory().createSocket() as SSLSocket,
      )
  }

  @Test