*
 * @since 3.0
 */
public interface LegacySupport {

    /**
     * Sets the currently active session. Some legacy components are basically stateful and their API is missing
     * parameters that would be required to delegate to a stateless component. Saving the session (in a thread-local
     * variable) is our best effort to record any state that is required to enable proper delegation.
     *

  - 🧪 [Playwright](https://playwright.dev) für End-to-End-Tests.
  - 🦇 „Dark-Mode“-Unterstützung.
- 🐋 [Docker Compose](https://www.docker.com) für Entwicklung und Produktion.
- 🔒 Sicheres Passwort-Hashing standardmäßig.
- 🔑 JWT (JSON Web Token)-Token-Authentifizierung.
- 📫 E-Mail-basierte Passwortwiederherstellung.
- ✅ Tests mit [Pytest](https://pytest.org).
- 📞 [Traefik](https://traefik.io) als Reverse-Proxy / Load Balancer.

// TestGetMissingSiteNames
func TestGetMissingSiteNames(t *testing.T) {
	testCases := []struct {
		currSites []madmin.PeerInfo
		oldDepIDs set.StringSet
		newDepIDs set.StringSet
		expNames  []string
	}{
		// Test1: missing some sites in replicated setup
		{
			[]madmin.PeerInfo{
				{Endpoint: "minio1:9000", Name: "minio1", DeploymentID: "dep1"},
				{Endpoint: "minio2:9000", Name: "minio2", DeploymentID: "dep2"},

 *  Fix: Gracefully recover from HTTP/2 connection shutdowns at start of request.
 *  Fix: Be lenient if a `MediaType`'s character set is `'single-quoted'`.
 *  Fix: Allow horizontal tab characters in header values.
 *  Fix: When parsing HTTP authentication headers permit challenge parameters in any order.


## Version 3.4.2

_2016-11-03_

 *  Fix: Recover gracefully when an HTTP/2 connection is shutdown. We had a

    try {
      return parseUnsignedInt(request.rawValue, request.radix);
    } catch (NumberFormatException e) {
      NumberFormatException decodeException =
          new NumberFormatException("Error parsing value: " + stringValue);
      decodeException.initCause(e);
      throw decodeException;
    }
  }

  /**
   * Returns the unsigned {@code int} value represented by the given decimal string.
   *

    response = client.post("/no-duplicates", json={"item": {"data": "myitem"}})
    assert response.status_code == 422, response.text
    assert response.json() == {
        "detail": [
            {
                "type": "missing",
                "loc": ["body", "item2"],
                "msg": "Field required",
                "input": None,
            }
        ]
    }


def test_no_duplicates():
    response = client.post(

	{"3>>(1<<63)", "negative right shift count"},
	{"(1<<63)>>2", "right shift of value with high bit set"},
	{"(1<<62)>>2", ""},
	{`'\x80'`, "illegal UTF-8 encoding for character constant"},
	{"(23*4", "missing closing paren"},
	{")23*4", "unexpected ) evaluating expression"},
	{"18446744073709551616", "value out of range"},
}

func TestBadExpr(t *testing.T) {
	for i, test := range badExprTests {

* <abbr title="también conocido como: serialización, parsing, marshalling">Conversión</abbr> de datos de entrada: de la red a los datos y tipos de Python. Leyendo desde:
    * JSON.
    * Parámetros de path.
    * Parámetros de query.
    * Cookies.
    * Headers.
    * Forms.
    * Archivos.

* <abbr title="também conhecido como: serialização, parsing, marshalling">Conversão</abbr> de dados de entrada: vindo da rede para dados e tipos Python. Consegue ler:
    * JSON.
    * Parâmetros de rota.
    * Parâmetros de _query_ .
    * _Cookies_.
    * Cabeçalhos.
    * Formulários.
    * Arquivos.

        try {
            return new URL(spec);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Creates a <code>URL</code> by parsing the specified spec within the specified context.
     *
     * @param context
     *            The context in which to parse the spec. Must not be {@literal null}.
     * @param spec