# class "feature"
    assert is_uploadfile_sequence_annotation(list[str] | list[UploadFile])


def test_serialize_sequence_value_with_optional_list():
    """Test that serialize_sequence_value handles optional lists correctly."""
    from fastapi._compat import v2

    field_info = FieldInfo(annotation=list[str] | None)
    field = v2.ModelField(name="items", field_info=field_info)

 *
 * This class provides Single Sign-On (SSO) authentication using the SPNEGO protocol,
 * which is commonly used for Kerberos-based authentication in Windows environments.
 * It handles the negotiation between client and server to establish a secure
 * authentication context without requiring users to explicitly enter credentials.
 *
 * The authenticator supports various configuration options including delegation,

            RenderDataUtil.register(data, "notification", fessConfig.getNotificationLogin());
            saveToken();
        });
    }

    /**
     * Handles user login with the provided credentials.
     *
     * @param form the login form containing username and password
     * @return the HTML response after login attempt
     */
    @Execute

    public static Locale getLocale(final String localeStr) {
        if (localeStr == null || localeStr.isEmpty()) {
            return LocaleUtil.getDefault();
        }

        // Use Java's built-in locale parsing which handles various formats
        // including language, language_country, and language_country_variant
        final String[] parts = localeStr.split("_", 3);

        switch (parts.length) {
        case 1:

    }

    @Test
    public void test_cleanup() {
        rateLimitHelper.blockIp("192.168.1.100", 1L);
        assertEquals(1, rateLimitHelper.getBlockedIpCount());

        // Guava Cache handles expiration automatically
        // Wait for cache to expire and call cleanup
        try {
            Thread.sleep(100L);
        } catch (final InterruptedException e) {
            // ignore
        }

 * idleConnectionTimeout the timeout duration (in milliseconds) for idle connections
 *
 * <p>Methods:</p>
 * <ul>
 *   <li>{@link #expired()}: Handles the expiration of connections by closing expired and idle connections.</li>
 * </ul>
 *
 * <p>Logging:</p>
 * <ul>
 *   <li>Logs a warning if the clientConnectionManager is null.</li>

            if (logger.isDebugEnabled()) {
                logger.debug("IP in static block list: ip={}", ip);
            }
            return true;
        }

        // Check dynamically blocked IPs (Cache handles expiration automatically)
        final Boolean blocked = blockedIps.getIfPresent(ip);
        if (blocked != null) {
            if (logger.isDebugEnabled()) {

import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.opensearch.transport.client.Client;

/**
 * Internal operations class for core indexing functionality.
 * Handles indexing of SuggestItem objects with bad word filtering.
 *
 * <p>This class is package-private and intended for internal use by SuggestIndexer.
 */
public class IndexingOperations {

        assertTrue(outputStream instanceof ByteArrayOutputStream);
    }

    @Test
    public void test_getXContentString_success() {
        // Test that getXContentString method exists and handles exceptions properly
        ToXContent xContent = new ToXContent() {
            @Override
            public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {

    }
  }

  override fun getSelectedProtocol(sslSocket: SSLSocket): String? =
    if (sslSocket is org.openjsse.javax.net.ssl.SSLSocket) {
      when (val protocol = sslSocket.applicationProtocol) {
        // Handles both un-configured and none selected.
        null, "" -> null

        else -> protocol
      }
    } else {
      super.getSelectedProtocol(sslSocket)
    }

  companion object {