end
        handler -->> client: Response HTTP de error
    end

    operation ->> client: Devolver response al cliente
    Note over client,operation: El response ya fue enviado, no se puede cambiar
    opt Tasks
        operation -->> tasks: Enviar tareas en background
    end
    opt Lanzar otra excepción

async def b():
    pass  # pragma: no cover


client = TestClient(app)


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == snapshot(
        {
            "openapi": "3.1.0",
            "info": {"title": "FastAPI", "version": "0.1.0"},
            "paths": {

  /*
   * RE: the WaitNotInLoop warnings:
   *
   * Our tests for awaitUninterruptibly are written under the assumption that no spurious wakeups
   * occur except for those produced by awaitUninterruptibly itself in response to interrupts.
   *
   * This isn't guaranteed to work, so any further spurious wakeups would probably cause failures in
   * tests that assert that a certain amount of time has passed, that the method returned `false`,

    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:
    response = client.get("/items/")
    assert response.status_code == 200

            params.put("Requested Time", FessFunctions.formatDate(e.getRequestedAt()));
            params.put("Query Time", toNumberString(e.getQueryTime()));
            params.put("Response Time", toNumberString(e.getResponseTime()));
            params.put("Hit Count", toNumberString(e.getHitCount()));
            params.put("Offset", toNumberString(e.getQueryOffset()));

client = TestClient(app)


def test_form_default_url_encoded():
    response = client.post("/urlencoded", data={"age": ""})
    assert response.status_code == 200
    assert response.text == "null"


def test_form_default_multi_part():
    response = client.post("/multipart", data={"age": ""})
    assert response.status_code == 200

)
async def a(id):
    pass  # pragma: no cover


client = TestClient(app)


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == snapshot(
        {
            "openapi": "3.1.0",
            "info": {"title": "FastAPI", "version": "0.1.0"},
            "paths": {

///

### `response`'tan Önce ve Sonra { #before-and-after-the-response }

Herhangi bir *path operation* `request`'i almadan önce, `request` ile birlikte çalışacak kod ekleyebilirsiniz.

Ayrıca `response` üretildikten sonra, geri döndürmeden önce de kod çalıştırabilirsiniz.

Щоб гарантувати, що ви не повертаєте більше даних, ніж слід, прочитайте документацію [Навчальний посібник - Модель відповіді - Тип повернення](../tutorial/response-model.md).

## Оптимізувати продуктивність відповіді - Модель відповіді - Тип повернення { #optimize-response-performance-response-model-return-type }

    @app.get("/no-content", status_code=http.HTTPStatus.NO_CONTENT)
    def return_no_content() -> "None":
        return

    client = TestClient(app)
    response = client.get("/no-content")
    assert response.status_code == http.HTTPStatus.NO_CONTENT, response.text