// Null
        when(transport.getServerEncryptionKey()).thenReturn(null);
        assertNull(transport.getServerEncryptionKey());
    }

    // Happy path: session retrieval by context
    @Test
    @DisplayName("getSmbSession(ctx) returns a session and verifies argument")
    void getSmbSession_byContext() {

    }

    /**
     * Retrieves a document from the search index by its ID.
     *
     * @param searchEngineClient the search engine client to use for retrieval
     * @param id the document ID to retrieve
     * @param fields the fields to include in the response (null for all fields)
     * @return the document as a map of field names to values, or null if not found
     */

 *   <li>{@code STORAGE_REGION}: The region of the MinIO service.</li>
 * </ul>
 *
 * <p>
 * The {@link StorageURLConnection} class handles the actual connection and data retrieval from the storage service.
 * </p>
 */
public class Handler extends URLStreamHandler {

    /**
     * Constructs a new Handler.
     */
    public Handler() {
        // Default constructor
    }

/**
 * Helper class for managing crawling information and statistics.
 * Provides functionality to track crawling sessions, manage document expiration,
 * and handle crawling information storage and retrieval.
 */
public class CrawlingInfoHelper {

    /**
     * Creates a new instance of CrawlingInfoHelper.
     */
    public CrawlingInfoHelper() {
        // Default constructor
    }

 * query building, response formatting, and search log management.
 *
 * Key features:
 * - Document search with pagination and faceting
 * - Scroll search for large result sets
 * - Document retrieval by ID
 * - Bulk document updates
 * - Search parameter serialization/deserialization for cookies
 * - Integration with search engines and logging systems
 */
public class SearchHelper {

        when(dataHelper.getIncludeUrlPatternList(sessionId)).thenReturn(mockIncludePatterns);
        when(dataHelper.getExcludeUrlPatternList(sessionId)).thenReturn(mockExcludePatterns);

        // Execute retrieval
        List<Pattern> includePatterns = service.getIncludeUrlPatternList(sessionId);
        List<Pattern> excludePatterns = service.getExcludeUrlPatternList(sessionId);

        // Verify

 * on SMB (Server Message Block) shares. It extends {@link AbstractCrawlerClient} and utilizes the JCIFS library
 * to interact with SMB resources.
 *
 * <p>
 * This client supports authentication, content retrieval, and metadata extraction from SMB files.
 * It handles file access, directory listing, and access control entries (ACEs) processing.
 * </p>
 *
 * <p>
 * The class provides methods to:
 * </p>
 * <ul>

        CIFSException noKey = assertThrows(CIFSException.class, session::getSessionKey);
        assertTrue(noKey.getMessage().contains("No session key"));

        // Set a key via reflection and verify retrieval
        byte[] key = new byte[] { 1, 2, 3, 4 };
        setField(session, "sessionKey", key);
        assertArrayEquals(key, session.getSessionKey());
    }

    @Test

    }

    /**
     * Retrieves the access result data from an OpenSearch access result.
     * Handles exceptions that may occur during data retrieval.
     *
     * @param accessResult the access result to extract data from
     * @return the access result data, or null if retrieval fails
     */
    private AccessResultData<?> getAccessResultData(final OpenSearchAccessResult accessResult) {
        try {

    }

    /**
     * Processes an FTP request to retrieve data from the specified URI.
     * This method handles the complete FTP request lifecycle including timeout management,
     * connection setup, and data retrieval.
     *
     * @param uri The URI to retrieve data from
     * @param includeContent Whether to include the actual content in the response
     * @return The response data containing the retrieved information