val responseBody = response.body!!
      val contentLength = responseBody.contentLength()
      val bodySize = if (contentLength != -1L) "$contentLength-byte" else "unknown-length"
      logger.log(
        buildString {
          append("<-- ${response.code}")
          if (response.message.isNotEmpty()) append(" ${response.message}")

    assertThat(closed.get()).isTrue()
  }

  @Test
  fun unicodeTextWithUnsupportedEncoding() {
    val text = "eile oli oliiviõli"
    val body = text.toResponseBody("text/plain; charset=unknown".toMediaType())
    assertThat(body.string()).isEqualTo(text)
  }

  companion object {
    @JvmOverloads
    fun body(
      hex: String,
      charset: String? = null,
    ): ResponseBody {

    assertThat(httpUrl.toString())
      .isEqualTo("http://username:password@host/path?query#fragment")
  }

  @Test
  fun fromJavaNetUrlUnsupportedScheme() {
    // java.net.MalformedURLException: unknown protocol: mailto
    platform.assumeNotAndroid()

    // Accessing an URL protocol that was not enabled. The URL protocol mailto is not tested and

    assertThat(CertificateAdapters.extension.toDer(extension))
      .isEqualTo(bytes)
    assertThat(CertificateAdapters.extension.fromDer(bytes))
      .isEqualTo(extension)
  }

  @Test fun `extension with unknown type hint`() {
    val extension =
      Extension(
        // common name is not an extension.
        COMMON_NAME,
        false,
        "3006800109810109".decodeHex(),
      )

    when (val jvmSpecVersion = getJvmSpecVersion()) {
      "1.8" -> 8
      else -> jvmSpecVersion.toInt()
    }
  }

  fun getJvmSpecVersion(): String {
    return System.getProperty("java.specification.version", "unknown")
  }

    applicationLogs
      .assertLogEqual("--> GET $url")
      .assertLogMatch(Regex("""<-- 200 OK $url \(\d+ms, unknown-length body\)"""))
      .assertNoMoreLogs()
    networkLogs
      .assertLogEqual("--> GET $url http/1.1")
      .assertLogMatch(Regex("""<-- 200 OK $url \(\d+ms, unknown-length body\)"""))
      .assertNoMoreLogs()
  }

  @Test
  fun headersGet() {
    setLevel(Level.HEADERS)

 *  3. Write to and then close that sink.
 *  4. [Read response headers][readResponseHeaders].
 *  5. Open a source to read the response body. Either [fixed-length][newFixedLengthSource],
 *     [chunked][newChunkedSource] or [unknown][newUnknownLengthSource].
 *  6. Read from and close that source.
 *
 * Exchanges that do not have a request body may skip creating and closing the request body.
 * Exchanges that do not have a response body can call

    }

  fun clear() {
    set = 0
    values.fill(0)
  }

  operator fun set(
    id: Int,
    value: Int,
  ): Settings {
    if (id < 0 || id >= values.size) {
      return this // Discard unknown settings.
    }

    val bit = 1 shl id
    set = set or bit
    values[id] = value
    return this
  }

  /** Returns true if a value has been assigned for the setting `id`. */

/**
 * Constrains which certificates are trusted. Pinning certificates defends against attacks on
 * certificate authorities. It also prevents connections through man-in-the-middle certificate
 * authorities either known or unknown to the application's user.
 * This class currently pins a certificate's Subject Public Key Info as described on
 * [Adam Langley's Weblog][langley]. Pins are either base64 SHA-256 hashes as in

    try {
      client.newCall(request).execute()
      fail<Any>("expected cleartext blocking")
    } catch (_: java.net.UnknownServiceException) {
    }
  }

  data class HowsMySslResults(
    val unknown_cipher_suite_supported: Boolean,
    val beast_vuln: Boolean,
    val session_ticket_supported: Boolean,
    val tls_compression_supported: Boolean,
    val ephemeral_keys_supported: Boolean,
    val rating: String,