import okhttp3.Route

class RecordingOkAuthenticator(
  val credential: String?,
  val scheme: String?,
) : Authenticator {
  val responses = mutableListOf<Response>()
  val routes = mutableListOf<Route>()

  fun onlyResponse() = responses.single()

  fun onlyRoute() = routes.single()

  @Throws(IOException::class)
  override fun authenticate(
    route: Route?,
    response: Response,
  ): Request? {

    assertThat(server.takeRequest().headers["Authorization"]).isEqualTo(credential)
    assertThat(authenticator.onlyRoute().proxy).isEqualTo(Proxy.NO_PROXY)
    val response = authenticator.onlyResponse()
    assertThat(
      response.request.url
        .toUrl()
        .path,
    ).isEqualTo("/private")
    assertThat(response.challenges()).isEqualTo(listOf(Challenge("Basic", "protected area")))