val buffer = Buffer()
    body.writeTo(buffer)
    assertThat(buffer.readUtf8()).isEqualTo(expected)
  }

  @Test
  fun streamingPartHasNoLength() {
    class StreamingBody(private val body: String) : RequestBody() {
      override fun contentType(): MediaType? {
        return null
      }

      @Throws(IOException::class)
      override fun writeTo(sink: BufferedSink) {
        sink.writeUtf8(body)

        } else if (requestBody.isOneShot()) {
          logger.log("--> END ${request.method} (one-shot body omitted)")
        } else {
          var buffer = Buffer()
          requestBody.writeTo(buffer)

          var gzippedLength: Long? = null
          if ("gzip".equals(headers["Content-Encoding"], ignoreCase = true)) {
            gzippedLength = buffer.size

      return null
    }

    val entry = Entry(response)
    var editor: DiskLruCache.Editor? = null
    try {
      editor = cache.edit(key(response.request.url)) ?: return null
      entry.writeTo(editor)
      return RealCacheRequest(editor)
    } catch (_: IOException) {
      abortQuietly(editor)
      return null
    }
  }

  @Throws(IOException::class)

    setLevel(Level.HEADERS)
    server.enqueue(MockResponse())
    val body: RequestBody =
      object : RequestBody() {
        override fun contentType() = PLAIN

        override fun writeTo(sink: BufferedSink) {
          sink.writeUtf8("Hi!")
        }
      }
    val response = client.newCall(request().post(body).build()).execute()
    response.body.close()
    applicationLogs

        .addFormDataPart("color", "Brown")
        .addFormDataPart("animal", "fox.txt", "Fox".toRequestBody())
        .build()

    val bodyContent = Buffer()
    body.writeTo(bodyContent)

    val reader = MultipartReader(bodyContent, "boundary")

    val quickPart = reader.nextPart()!!
    assertThat(quickPart.headers).isEqualTo(
      headersOf(
        "Content-Type",

    override fun contentType() = delegate.contentType()

    override fun isDuplex() = true

    override fun writeTo(sink: BufferedSink) {
      executorService.schedule({
        try {
          delegate.writeTo(sink)
          sink.close()
        } catch (e: IOException) {
          throw RuntimeException(e)
        }
      }, delayMillis, TimeUnit.MILLISECONDS)

    var result = contentLength
    if (result == -1L) {
      result = writeOrCountBytes(null, true)
      contentLength = result
    }
    return result
  }

  @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

    return object : RequestBody() {
      override fun contentType(): MediaType? {
        return "text/plain".toMediaTypeOrNull()
      }

      @Throws(IOException::class)
      override fun writeTo(sink: BufferedSink) {
        try {
          sink.writeUtf8("abc")
          sink.flush()
          Thread.sleep(sleepMillis.toLong())
          sink.writeUtf8("def")
        } catch (e: InterruptedException) {

      }

      override fun contentLength(): Long {
        return original!!.contentLength()
      }

      override fun writeTo(sink: BufferedSink) {
        val uppercase = uppercase(sink)
        val bufferedSink = uppercase.buffer()
        original!!.writeTo(bufferedSink)
        bufferedSink.emit()
      }
    }
  }

  private fun uppercase(original: BufferedSink): Sink {

}

public final class mockwebserver3/MockResponse$Companion {
}

public abstract interface class mockwebserver3/MockResponseBody {
	public abstract fun getContentLength ()J
	public abstract fun writeTo (Lokio/BufferedSink;)V
}

public final class mockwebserver3/MockWebServer : java/io/Closeable {
	public static final field Companion Lmockwebserver3/MockWebServer$Companion;
	public fun <init> ()V
	public fun close ()V