await websocket.close()


def test_read_main():
    client = TestClient(app)
    response = client.get("/")
    assert response.status_code == 200
    assert response.json() == {"msg": "Hello World"}


def test_websocket():
    client = TestClient(app)
    with client.websocket_connect("/ws") as websocket:
        data = websocket.receive_json()

@app.get("/", response_model=Model3)
def f():
    return {"c": {}, "d": {"a": {}}}


client = TestClient(app)


def test_get_api_route():
    response = client.get("/")
    assert response.status_code == 200, response.text
    assert response.json() == {"c": {}, "d": {"a": {}}}


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text

  - Navigate to service provider section, expand Inbound Authentication Configurations and expand OAuth/OpenID Connect Configuration.
    - Copy the OAuth Client Key as the value for `<CLIENT_ID>`.
    - Copy the OAuth Client Secret as the value for `<CLIENT_SECRET>`.

    override fun setClasspath(classpath: FileCollection) {
        /*
         * The 'kotlin-daemon-client.jar' repackages 'native-platform' with all its binaries.
         * Here we make sure it is placed at the end of the test classpath so that we do not accidentally
         * pick parts of 'native-platform' from the 'kotlin-daemon-client.jar' when instantiating
         * a Gradle runner.
         */

                Any headers to send to the client in the response.
                """
            ),
        ] = None,
    ) -> None:
        super().__init__(status_code=status_code, detail=detail, headers=headers)


class WebSocketException(StarletteWebSocketException):
    """
    A WebSocket exception you can raise in your own code to show errors to the client.

goroutines coordinate using the <code>limit</code> channel to ensure
that at most three are running work functions at a time.
</p>

<pre>
var limit = make(chan int, 3)

func main() {
	for _, w := range work {
		go func(w func()) {
			limit &lt;- 1
			w()
			&lt;-limit
		}(w)
	}
	select{}
}
</pre>

<h3 id="locks">Locks</h3>

  "description": "",
  "main": "index.js",
  "scripts": {
    "generate-client": "openapi-ts --input http://localhost:8000/openapi.json --output ./src/client --client axios"
  },
  "author": "",
  "license": "",
  "devDependencies": {
    "@hey-api/openapi-ts": "^0.27.38",
    "typescript": "^4.6.2"
  }
}
```

在这里添加 NPM `generate-client` 脚本后，您可以使用以下命令运行它:

<div class="termy">

```console

from docs_src.path_operation_configuration.tutorial002b_py39 import app

client = TestClient(app)


def test_get_items():
    response = client.get("/items/")
    assert response.status_code == 200, response.text
    assert response.json() == ["Portal gun", "Plumbus"]


def test_get_users():
    response = client.get("/users/")
    assert response.status_code == 200, response.text

	shuffledPartsMetadata = make([]FileInfo, len(partsMetadata))
	distribution := fi.Erasure.Distribution

	init := fi.ModTime.IsZero()
	// Shuffle slice xl metadata for expected distribution.
	for index := range partsMetadata {
		if disks[index] == nil {
			continue
		}
		if !init && !partsMetadata[index].IsValid() {
			// Check for parts metadata validity for only

# WebSockets

When defining WebSockets, you normally declare a parameter of type `WebSocket` and with it you can read data from the client and send data to it.

It is provided directly by Starlette, but you can import it from `fastapi`:

```python
from fastapi import WebSocket
```

/// tip