client = TestClient(app)
    response = client.get(path, headers=headers)
    assert response.status_code == expected_status
    assert response.json() == expected_response


def test_hidden_path():
    client = TestClient(app)
    response = client.get("/hidden_path/hidden_path")
    assert response.status_code == 200
    assert response.json() == {"hidden_path": "hidden_path"}

    /** Don't accept an unvalidated cached response. */
    fun noCache() = commonNoCache()

    /** Don't store the server's response in any cache. */
    fun noStore() = commonNoStore()

    /**
     * Only accept the response if it is in the cache. If the response isn't cached, a `504
     * Unsatisfiable Request` response will be returned.
     */
    fun onlyIfCached() = commonOnlyIfCached()

                    operation.setdefault("responses", {}).setdefault(
                        status_code, {}
                    ).setdefault("content", {}).setdefault(
                        route_response_media_type, {}
                    )["schema"] = response_schema
            if route.responses:
                operation_responses = operation.setdefault("responses", {})
                for (

    assert response.json() == [{"data": "myitem"}, {"data": "myitem"}]


def test_sub_duplicates():
    response = client.post("/with-duplicates-sub", json={"data": "myitem"})
    assert response.status_code == 200, response.text
    assert response.json() == [
        {"data": "myitem"},
        [{"data": "myitem"}, {"data": "myitem"}],
    ]


def test_openapi_schema():

app = FastAPI()


@app.get("/a", responses={"hello": {"description": "Not a valid additional response"}})
async def a():
    pass  # pragma: no cover


openapi_schema = {
    "openapi": "3.1.0",
    "info": {"title": "FastAPI", "version": "0.1.0"},
    "paths": {
        "/a": {
            "get": {
                "responses": {

def test_call_api():
    response = client.post("/examples/", json={"data": "example1"})
    assert response.status_code == 200, response.text

    response = client.get("/path_examples/foo")
    assert response.status_code == 200, response.text

    response = client.get("/query_examples/")
    assert response.status_code == 200, response.text

    response = client.get("/header_examples/")

  @Synchronized
  override fun onResponse(
    call: Call,
    response: Response,
  ) {
    val body = response.body.string()
    responses.add(RecordedResponse(call.request(), response, null, body, null))
    (this as Object).notifyAll()
  }

  /**
   * Returns the recorded response triggered by `request`. Throws if the response isn't
   * enqueued before the timeout.
   */
  @Synchronized

If an incoming request does not validate correctly then a `400` response will be sent.

## `GZipMiddleware` { #gzipmiddleware }

Handles GZip responses for any request that includes `"gzip"` in the `Accept-Encoding` header.

The middleware will handle both standard and streaming responses.

{* ../../docs_src/advanced_middleware/tutorial003_py310.py hl[2,6] *}

	"time"

	"github.com/klauspost/compress/gzip"
)

// ResponseRecorder - is a wrapper to trap the http response
// status code and to record the response body
type ResponseRecorder struct {
	http.ResponseWriter
	io.ReaderFrom
	StatusCode int
	// Log body of 4xx or 5xx responses
	LogErrBody bool
	// Log body of all responses
	LogAllBody bool

	ttfbHeader time.Duration
	ttfbBody   time.Duration

	StartTime time.Time

/**
 * Wrapper for HTTP servlet responses in web API context.
 * This class extends HttpServletResponseWrapper to provide custom response handling
 * for web API responses, including dummy output stream management.
 */
public class WebApiResponse extends HttpServletResponseWrapper {

    /**
     * Constructs a WebApiResponse with the specified response.
     *
     * @param response The original HTTP servlet response
     */