override fun contentType(): MediaType = CONTENT_TYPE

  override fun contentLength(): Long = writeOrCountBytes(null, true)

  @Throws(IOException::class)
  override fun writeTo(sink: BufferedSink) {
    writeOrCountBytes(sink, false)
  }

  /**
   * Either writes this request to [sink] or measures its content length. We have one method
   * do double-duty to make sure the counting and content are consistent, particularly when it comes

    assertThat(allAddresses).isEmpty()
  }

  @Test
  fun testRequestOnNetwork() {
    assumeNetwork()

    val context = InstrumentationRegistry.getInstrumentation().context
    val connectivityManager =
      context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager

    val network =
      connectivityManager.activeNetwork ?: throw AssumptionViolatedException("No active network")

        .status("HTTP/1.1 204")
        .removeHeader("Content-Length")
        .build()
    server.enqueue(responseWithoutBody)
    val call = client.newCall(Request(server.url("/foo")))
    val response = call.execute()

    // Body contains nothing.
    assertThat(response.body.bytes().size).isEqualTo(0)
    assertThat(response.body.contentLength()).isEqualTo(0)

    // Content-Length header doesn't exist in a 204 response.

  currentThread.name = name
  try {
    block()
  } finally {
    currentThread.name = oldName
  }
}

/** Returns the Content-Length as reported by the response headers. */
internal fun Response.headersContentLength(): Long {
  return headers["Content-Length"]?.toLongOrDefault(-1L) ?: -1L
}

/** Returns an immutable copy of this. */
internal fun <T> List<T>.toImmutableList(): List<T> {

    /**
     * Adds a header with [name] and [value]. Prefer this method for multiply-valued
     * headers like "Cookie".
     *
     * Note that for some headers including `Content-Length` and `Content-Encoding`,
     * OkHttp may replace [value] with a header derived from the request body.
     */
    open fun addHeader(
      name: String,
      value: String,
    ) = commonAddHeader(name, value)

   * Returns a new response body that refuses to be read once it has been closed. This is true of
   * most [BufferedSource] instances, but not of [Buffer].
   */
  private fun responseBody(content: String): ResponseBody {
    val data = Buffer().writeUtf8(content)
    val source: Source =
      object : Source {
        var closed = false

        override fun close() {
          closed = true
        }

        override fun read(

  fun setBody(body: Buffer) =
    apply {
      setHeader("Content-Length", body.size)
      this.body = body.clone() // Defensive copy.
    }

  fun setBody(body: String): MockResponse = setBody(Buffer().writeUtf8(body))

  fun setChunkedBody(
    body: Buffer,
    maxChunkSize: Int,
  ) = apply {
    removeHeader("Content-Length")
    headersBuilder.add(CHUNKED_BODY_HEADER)

    assertThat(cache.hitCount()).isEqualTo(0)
  }

  private fun corruptCertificate(cacheEntry: Path) {
    var content = fileSystem.source(cacheEntry).buffer().readUtf8()
    content = content.replace("MII", "!!!")
    fileSystem.sink(cacheEntry).buffer().writeUtf8(content).close()
  }

  @Test
  fun responseCachingAndRedirects() {
    server.enqueue(
      MockResponse.Builder()

      ) {
        exchange.noNewExchangesOnConnection()
      }
      if ((code == 204 || code == 205) && response.body.contentLength() > 0L) {
        throw ProtocolException(
          "HTTP $code had non-zero Content-Length: ${response.body.contentLength()}",
        )
      }
      return response
    } catch (e: IOException) {
      if (sendRequestException != null) {
        sendRequestException.addSuppressed(e)

      for ((key, value) in gist!!.files!!) {
        println(key)
        println(value.content)
      }
    }
  }

  @JsonClass(generateAdapter = true)
  data class Gist(var files: Map<String, GistFile>?)

  @JsonClass(generateAdapter = true)
  data class GistFile(var content: String?)
}

fun main() {
  ParseResponseWithMoshi().run()