"/list-uploadfile-alias",
    ],
)
def test_list_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.post(path, files=[("p_alias", b"hello"), ("p_alias", b"world")])
    assert response.status_code == 200, response.text
    assert response.json() == {"file_size": [5, 5]}


# =====================================================================================
# Validation alias

        "/model-required-list-alias",
    ],
)
def test_required_list_alias_by_alias(path: str):
    client = TestClient(app)
    response = client.get(path, headers=[("p_alias", "hello"), ("p_alias", "world")])
    assert response.status_code == 200, response.text
    assert response.json() == {"p": ["hello", "world"]}


# =====================================================================================
# Validation alias

client = TestClient(app)


def test_use_empty():
    with client:
        response = client.get("/prefix")
        assert response.status_code == 200, response.text
        assert response.json() == ["OK"]

        response = client.get("/prefix/")
        assert response.status_code == 200, response.text
        assert response.json() == ["OK"]


def test_include_empty():

        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)
    response = client.post(path)
    assert response.status_code == 200
    assert response.json() == {"p": None}


@pytest.mark.parametrize(
    "path",
    ["/optional-str", "/model-optional-str"],
)
def test_optional_str(path: str):
    client = TestClient(app)
    response = client.post(path, data={"p": "hello"})
    assert response.status_code == 200

def test_override_in_items():
    response = client.get("/items/")
    assert response.status_code == 200
    assert response.json() == {
        "message": "Hello Items!",
        "params": {"q": None, "skip": 5, "limit": 10},
    }


def test_override_in_items_with_q():
    response = client.get("/items/?q=foo")
    assert response.status_code == 200
    assert response.json() == {
        "message": "Hello Items!",

client = TestClient(app)


def test_swagger_ui():
    response = client.get("/docs")
    assert response.status_code == 200, response.text
    assert '"syntaxHighlight": false' not in response.text, (
        "not used parameters should not be included"
    )
    assert '"syntaxHighlight": {"theme": "obsidian"}' in response.text, (
        "parameters with middle dots should be included in a JSON compatible way"
    )

            assertNotNull(response.getDfsResponse());
            assertEquals(0, response.getDfsResponse().getNumReferrals());
        }

        @Test
        @DisplayName("Should handle DFS referral with multiple referrals")
        void testReadDataWireFormatMultipleReferrals() {
            byte[] buffer = createDfsReferralBufferWithMultipleReferrals(3);

                  response.body.contentLength(),
                ),
              ).socket(exchange.upgradeToSocket())
              .build()
          }

          // This is not an upgrade response.
          else -> {
            val responseBody = exchange.openResponseBody(response)
            response
              .newBuilder()
              .body(responseBody)

from typing import Union

from fastapi import FastAPI
from fastapi.responses import FileResponse
from pydantic import BaseModel


class Item(BaseModel):
    id: str
    value: str


responses = {
    404: {"description": "Item not found"},
    302: {"description": "The item was moved"},
    403: {"description": "Not enough privileges"},
}


app = FastAPI()


@app.get(
    "/items/{item_id}",