// When
            SmbTransport result = transportPool.getSmbTransport(context, address, DEFAULT_PORT, false, true);

            // Then
            assertNotNull(result);
            assertEquals(transport, result);
            verify(transportPool).getSmbTransport(context, address, DEFAULT_PORT, false, true);
        }

 * @author mbechler
 *
 *
 * <p>This interface is intended for internal use.</p>
 */
public interface SmbConstants {

    /**
     * Default SMB port number for direct TCP transport.
     */
    int DEFAULT_PORT = 445;

    /**
     * Default maximum number of outstanding SMB requests.
     */
    int DEFAULT_MAX_MPX_COUNT = 10;
    /**
     * Default timeout in milliseconds for SMB responses.
     */

        } catch (final IOException ce) {
            if (!getContext().getConfig().isPort139FailoverEnabled()) {
                throw ce;
            }
            this.port = this.port == 0 || this.port == DEFAULT_PORT ? 139 : DEFAULT_PORT;
            this.smb2 = false;
            this.mid.set(0);
            resp = negotiate(this.port);
        }

        if (resp == null || resp.getResponse() == null) {

    @Test
    @DisplayName("getDefaultPort returns SMB default port")
    void testGetDefaultPort() {
        // Arrange
        Handler handler = newHandler();
        // Act & Assert
        assertEquals(SmbConstants.DEFAULT_PORT, handler.getDefaultPort(), "Default port should match SmbConstants");
    }

    @Test
    @DisplayName("openConnection returns SmbFile using provided CIFSContext")

        // SmbConstants is an interface with static final fields
        // Verify constants maintain their values
        assertEquals(445, SmbConstants.DEFAULT_PORT);

        // Test that the constant values are as expected for protocol compliance
        assertTrue(SmbConstants.DEFAULT_PORT > 0);
        assertTrue(SmbConstants.DEFAULT_RESPONSE_TIMEOUT > 0);

    /**
     * Verify that the hard‑coded default values are present.
     */
    @Test
    @DisplayName("Default constant values match expectations")
    void defaultValues() {
        assertEquals(445, SmbConstants.DEFAULT_PORT);
        assertEquals(10, SmbConstants.DEFAULT_MAX_MPX_COUNT);
        assertEquals(30000, SmbConstants.DEFAULT_RESPONSE_TIMEOUT);
        assertEquals(35000, SmbConstants.DEFAULT_SO_TIMEOUT);

    /**
     * Default constructor for SMB1 URL handler.
     */
    public Handler() {
    }

    @Override
    protected int getDefaultPort() {
        return SmbConstants.DEFAULT_PORT;
    }

    @Override
    public URLConnection openConnection(final URL u) throws IOException {
        return new SmbFile(u);
    }

    @Override

     */
    public Handler(final CIFSContext tc) {
        this.transportContext = tc;
    }

    @Override
    protected int getDefaultPort() {
        return SmbConstants.DEFAULT_PORT;
    }

    @Override
    public URLConnection openConnection(final URL u) throws IOException {
        if (log.isDebugEnabled()) {
            log.debug("Opening file " + u);
        }

            final int localPort, final String hostName, final boolean nonPooled, final boolean forceSigning) {
        if (port <= 0) {
            port = SmbConstants.DEFAULT_PORT;
        }

        // Perform cleanup and health checks without global synchronization
        cleanup();
        performHealthCheck();

        if (log.isTraceEnabled()) {