client = TestClient(app)
    with pytest.raises(WebSocketDisconnect):
        with client.websocket_connect("/items/foo/ws"):
            pytest.fail(
                "did not raise WebSocketDisconnect on __enter__"
            )  # pragma: no cover


def test_websocket_invalid_data(app: FastAPI):
    client = TestClient(app)
    with pytest.raises(WebSocketDisconnect):

Importe a classe, ou subclasse, de `Response` que você deseja utilizar e declare ela no *decorador de operação de rota*.

Para respostas grandes, retornar uma `Response` diretamente é muito mais rápido que retornar um dicionário.

    assert response.status_code == 418
    assert response.json() == {"detail": "Session error"}


def test_broken_raise():
    with pytest.raises(ValueError, match="Broken after yield"):
        client.get("/broken")


def test_broken_no_raise():
    """
    When a dependency with yield raises after the yield (not in an except), the
    response is already "successfully" sent back to the client, but there's still

    with warnings.catch_warnings(record=True):
        warnings.simplefilter("always")
        monkeypatch.delattr("multipart.multipart.parse_options_header", raising=False)
    with pytest.raises(RuntimeError, match=multipart_incorrect_install_error):
        app = FastAPI()

        @app.post("/")
        async def root(username: str = Form()):
            return username  # pragma: nocover

    app = FastAPI()

    with pytest.raises(PydanticV1NotSupportedError):

        @app.post("/param")
        def endpoint(data: ParamModelV1):  # pragma: no cover
            return data


def test_raises_pydantic_v1_model_in_return_type() -> None:
    class ReturnModelV1(BaseModel):
        name: str

    app = FastAPI()

    with pytest.raises(PydanticV1NotSupportedError):

        @app.get("/return")

    schema = Schema(type=type_value)
    assert schema.type == type_value


def test_invalid_type_value() -> None:
    """Test that Schema raises ValueError for invalid type values."""
    with pytest.raises(ValueError, match="2 validation errors for Schema"):

def test_broken_session_stream_raise():
    # Can raise ValueError on Pydantic v2 and ExceptionGroup on Pydantic v1
    with pytest.raises((ValueError, Exception)):
        client.get("/broken-session-stream")


def test_broken_session_stream_no_raise():
    """
    When a dependency with yield raises after the streaming response already started
    the 200 status code is already sent, but there's still an error in the server

from pydantic import BaseModel


def test_invalid_sequence():
    with pytest.raises(AssertionError):
        app = FastAPI()

        class Item(BaseModel):
            title: str

        @app.get("/items/")
        def read_items(q: list[Item] = Query(default=None)):
            pass  # pragma: no cover


def test_invalid_tuple():
    with pytest.raises(AssertionError):
        app = FastAPI()

        class Item(BaseModel):

    with pytest.raises(OtherDependencyError):
        client.get("/async_raise_other")
    assert state["/async_raise"] == "asyncgen raise finalized"
    assert "/async_raise" not in errors


def test_sync_raise_other():
    assert state["/sync_raise"] == "generator raise not started"
    with pytest.raises(OtherDependencyError):
        client.get("/sync_raise_other")

        {"name": "baz", "price": "baz"},
    ]


client = TestClient(app)


def test_invalid():
    with pytest.raises(ResponseValidationError):
        client.get("/items/invalid")


def test_invalid_none():
    with pytest.raises(ResponseValidationError):
        client.get("/items/invalidnone")


def test_valid_none_data():
    response = client.get("/items/validnone")