}

  @Throws(Exception::class)
  private fun successfulExtensions(extensionsHeader: String) {
    webServer.enqueue(
      MockResponse.Builder()
        .addHeader("Sec-WebSocket-Extensions", extensionsHeader)
        .webSocketUpgrade(serverListener)
        .build(),
    )
    val client: WebSocket = newWebSocket()
    clientListener.assertOpen()

     *
     * 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)

    /** Removes all headers named [name] on this builder. */
    open fun removeHeader(name: String) = commonRemoveHeader(name)

        if (cacheRef == null) {
            buildCacheDescriber = new NoopBuildCacheDescriber()
            cacheRef = new DefaultHttpBuildCacheServiceFactory(new DefaultSslContextFactory(), { it.addHeader("X-Gradle-Version", "3.0") }, httpClientHelperFactory)
                .createBuildCacheService(this.config, buildCacheDescriber) as HttpBuildCacheService
        }
        cacheRef
    }

    def setup() {

    client =
      client.newBuilder()
        .connectionPool(ConnectionPool(0, 5, TimeUnit.SECONDS))
        .build()
    server.enqueue(
      MockResponse.Builder()
        .code(301)
        .addHeader("Location: /b")
        .bodyDelay(1, TimeUnit.SECONDS)
        .body("a")
        .build(),
    )
    server.enqueue(MockResponse(body = "b"))
    val request = Request(server.url("/"))

                if (httpStub.request.body) {
                    httpStub.request.body.call(request.getInputStream())
                }
                httpStub.response?.headers?.each {
                    response.addHeader(it.key, it.value instanceof Closure ? it.value.call().toString() : it.value.toString())
                }
                response.setStatus(httpStub.response.status)
                if (httpStub.response?.body) {

        }

        response.setContentType(contentType ?: new MimeTypes().getMimeByExtension(file.name).toString())
        if (sendSha1Header) {
            response.addHeader("X-Checksum-Sha1", Hashing.sha1().hashBytes(content).toZeroPaddedString(Hashing.sha1().hexDigits))
        }

        addEtag(response, content, etags)
        response.outputStream << content
    }

      value: String,
    ) = commonHeader(name, value)

    /**
     * Adds a header with [name] to [value]. Prefer this method for multiply-valued
     * headers like "Set-Cookie".
     */
    open fun addHeader(
      name: String,
      value: String,
    ) = commonAddHeader(name, value)

    /** Removes all headers named [name] on this builder. */
    open fun removeHeader(name: String) = commonRemoveHeader(name)

                if (httpStub.request.body) {
                    httpStub.request.body.call(request.getInputStream())
                }
                httpStub.response?.headers?.each {
                    response.addHeader(it.key, it.value instanceof Closure ? it.value.call().toString() : it.value.toString())
                }
                response.setStatus(httpStub.response.status)
                if (httpStub.response?.body) {