class LoggingFilesystem(
  fileSystem: FileSystem,
) : ForwardingFileSystem(fileSystem) {
  fun log(line: String) {
    println(line)
  }

  override fun appendingSink(
    file: Path,
    mustExist: Boolean,
  ): Sink {
    log("appendingSink($file)")

    return super.appendingSink(file, mustExist)
  }

  override fun atomicMove(
    source: Path,
    target: Path,
  ) {

    level = DeprecationLevel.ERROR,
  )
  fun tlsVersions(): List<TlsVersion>? = tlsVersions

  @JvmName("-deprecated_supportsTlsExtensions")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "supportsTlsExtensions"),
    level = DeprecationLevel.ERROR,
  )
  fun supportsTlsExtensions(): Boolean = supportsTlsExtensions

interface EventSource {
  /** Returns the original request that initiated this event source. */
  fun request(): Request

  /**
   * Immediately and violently release resources held by this event source. This does nothing if
   * the event source has already been closed or canceled.
   */
  fun cancel()

  fun interface Factory {
    /**

   */
  open fun connectStart(
    route: Route,
    call: Call,
  ) {}

  /**
   * Invoked when a connection fails to be established.
   */
  open fun connectFailed(
    route: Route,
    call: Call,
    failure: IOException,
  ) {}

  /**
   * Invoked as soon as a connection is successfully established.
   */
  open fun connectEnd(
    connection: Connection,

   */
  fun receivingStreamWindowChanged(
    streamId: Int,
    windowCounter: WindowCounter,
    bufferSize: Long,
  )

  /**
   * Notification that the receiving connection flow control window has changed.
   * [WindowCounter] generally carries the client view of total and acked bytes.
   */
  fun receivingConnectionWindowChanged(windowCounter: WindowCounter)

  var platform = PlatformRule()

  @Test
  fun alwaysBuilds() {
    Platform()
  }

  /** Guard against the default value changing by accident.  */
  @Test
  fun defaultPrefix() {
    assertThat(Platform().getPrefix()).isEqualTo("OkHttp")
  }

  @Test
  fun testToStringIsClassname() {
    assertThat(Platform().toString()).isEqualTo("Platform")
  }

  @Test
  fun testNotAndroid() {
    platform.assumeNotAndroid()

  val version: String,
) {
  override fun toString() = "$method $target $version"
}

internal val DEFAULT_REQUEST_LINE_HTTP_1 =
  RequestLine(
    method = "GET",
    target = "/",
    version = "HTTP/1.1",
  )

internal val DEFAULT_REQUEST_LINE_HTTP_2 =
  RequestLine(
    method = "GET",
    target = "/",
    version = "HTTP/2",
  )

private fun requestUrl(
  socket: MockWebServerSocket,

   * [match][Cookie.matches] [url].
   */
  fun loadForRequest(url: HttpUrl): List<Cookie>

  companion object {
    /** A cookie jar that never accepts any cookies. */
    @JvmField
    val NO_COOKIES: CookieJar = NoCookies()

    private class NoCookies : CookieJar {
      override fun saveFromResponse(
        url: HttpUrl,
        cookies: List<Cookie>,
      ) {
      }

import org.junit.jupiter.api.Tag
import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.ArgumentsSource

private val prefix = if (File("samples").exists()) "" else "../../"

private fun mainFiles(): List<File> {
  val directories =
    listOf(
      "$prefix/samples/guide/src/main/java/okhttp3/guide",
      "$prefix/samples/guide/src/main/java/okhttp3/recipes",

  override fun toString(): String = delegate!!.toString()

  override fun getLocalSocketAddress(): SocketAddress = delegate!!.localSocketAddress

  override fun getRemoteSocketAddress(): SocketAddress = delegate!!.remoteSocketAddress

  override fun isBound(): Boolean = delegate!!.isBound

  override fun isConnected(): Boolean = delegate!!.isConnected

  override fun isClosed(): Boolean = delegate!!.isClosed