assert response.json() == expected_response


def test_route_classes():
    routes = {}
    for r in app.router.routes:
        assert isinstance(r, Route)
        routes[r.path] = r
    assert getattr(routes["/a/"], "x_type") == "A"  # noqa: B009
    assert getattr(routes["/a/b/"], "x_type") == "B"  # noqa: B009
    assert getattr(routes["/a/b/c/"], "x_type") == "C"  # noqa: B009


def test_openapi_schema():

from fastapi import Depends, FastAPI

from .dependencies import get_query_token, get_token_header
from .internal import admin
from .routers import items, users

app = FastAPI(dependencies=[Depends(get_query_token)])


app.include_router(users.router)
app.include_router(items.router)
app.include_router(
    admin.router,
    prefix="/admin",
    tags=["admin"],
    dependencies=[Depends(get_token_header)],

    await websocket.close()


@router.websocket("/router/{pathparam:path}")
async def routerindexparams(websocket: WebSocket, pathparam: str, queryparam: str):
    await websocket.accept()
    await websocket.send_text(pathparam)
    await websocket.send_text(queryparam)
    await websocket.close()


async def ws_dependency():
    return "Socket Dependency"


@router.websocket("/router-ws-depends/")

                      },
                      "http_filters": [
                        {
                          "name": "envoy.filters.http.router",
                          "typed_config": {
                            "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
                          }
                        }
                      ]
                    }
                  }

  [entryPoints.http]
    address = ":9999"

[providers]
  [providers.file]
    filename = "routes.toml"
```

👉 💬 Traefik 👂 🔛 ⛴ 9️⃣9️⃣9️⃣9️⃣ & ⚙️ ➕1️⃣ 📁 `routes.toml`.

/// tip

👥 ⚙️ ⛴ 9️⃣9️⃣9️⃣9️⃣ ↩️ 🐩 🇺🇸🔍 ⛴ 8️⃣0️⃣ 👈 👆 🚫 ✔️ 🏃 ⚫️ ⏮️ 📡 (`sudo`) 😌.

///

🔜 ✍ 👈 🎏 📁 `routes.toml`:

```TOML hl_lines="5  12  20"
[http]
  [http.middlewares]

                            }
                          },
                          {
                            "name": "envoy.filters.http.router",
                            "typed_config": {
                              "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
                            }
                          }
                        ],
                        "http2_protocol_options": {

[providers]
  [providers.file]
    filename = "routes.toml"
```

Isso diz ao Traefik para escutar na porta 9999 e usar outro arquivo `routes.toml`.

/// tip | "Dica"

Estamos usando a porta 9999 em vez da porta padrão HTTP 80 para que você não precise executá-lo com privilégios de administrador (`sudo`).

///

Agora crie esse outro arquivo `routes.toml`:

```TOML hl_lines="5  12  20"
[http]

* <a href="https://github.com/OAI/OpenAPI-Specification" class="external-link" target="_blank"><strong>OpenAPI</strong></a> pour la création d'API, incluant la déclaration de <abbr title="en français: routes. Aussi connu sous le nom anglais endpoints ou routes">path</abbr> <abbr title="Aussi connu sous le nom de méthodes HTTP. À savoir POST, GET, PUT, DELETE">operations</abbr>, paramètres, corps de requêtes, sécurité, etc.

              ]
             }
            ]
           },
           "http_filters": [
            {
             "name": "envoy.filters.http.router",
             "typed_config": {
              "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
             }
            }
           ]
          }
         }
        ]
       }
      ]
     },

///

### Add the callback router

At this point you have the *callback path operation(s)* needed (the one(s) that the *external developer*  should implement in the *external API*) in the callback router you created above.

Now use the parameter `callbacks` in *your API's path operation decorator* to pass the attribute `.routes` (that's actually just a `list` of routes/*path operations*) from that callback router: