}
  }

  private fun buildRedirectRequest(
    userResponse: Response,
    method: String,
    chain: Interceptor.Chain,
  ): Request? {
    // Does the client allow redirects?
    if (!chain.followRedirects) return null

    val location = userResponse.header("Location") ?: return null
    // Don't follow redirects to unsupported protocols.
    val url = userResponse.request.url.resolve(location) ?: return null

   *
   * Response header values like `Location` and `Retry-After` are also considered.
   *
   * Client configuration may be used to make follow-up decisions, such as:
   *
   *  * [OkHttpClient.followRedirects] must be true to follow redirects.
   *  * [OkHttpClient.followSslRedirects] must be true to follow redirects that add or remove HTTPS.
   *  * [OkHttpClient.authenticator] must respond to an authorization challenge.
   *

        headers = headersOf("Location", "/b"),
        body = "A",
      ),
    )
    server.enqueue(MockResponse(body = "B"))
    client =
      client
        .newBuilder()
        .followRedirects(false)
        .build()
    executeSynchronously("/a")
      .assertBody("A")
      .assertCode(302)
  }

  @Test
  fun expect100ContinueNonEmptyRequestBody() {
    server.enqueue(

        return "Hello, World!"

    app.include_router(router)

    client = TestClient(app)

    response = client.get("/hello/", follow_redirects=False)
    assert response.status_code == 200

    response = client.get("/hello", follow_redirects=False)
    assert response.status_code == 307


def test_redirect_slashes_disabled():
    app = FastAPI(redirect_slashes=False)
    router = APIRouter()

    client = TestClient(app, base_url="https://testserver")
    response = client.get("/")
    assert response.status_code == 200, response.text

    client = TestClient(app)
    response = client.get("/", follow_redirects=False)
    assert response.status_code == 307, response.text

from fastapi.testclient import TestClient

from docs_src.behind_a_proxy.tutorial001_01_py310 import app

client = TestClient(
    app,
    base_url="https://example.com",
    follow_redirects=False,
)


def test_redirect() -> None:
    response = client.get("/items")
    assert response.status_code == 307
    assert response.headers["location"] == "https://example.com/items/"


def test_no_redirect() -> None:

              info: UrlResponseInfo,
              newLocationUrl: String,
            ) {
              println("request " + info.httpStatusCode + " " + newLocationUrl)
              request.followRedirect()
            }

            override fun onResponseStarted(
              request: UrlRequest,
              info: UrlResponseInfo,
            ) {