import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import jcifs.DfsReferralData;

/**
 * Test class for DfsReferralDataInternal interface
 * Tests the interface contract using mock implementations and concrete class
 */
@DisplayName("DfsReferralDataInternal Interface Tests")
class DfsReferralDataInternalTest {

    @Mock
    private DfsReferralDataInternal mockReferralData;

@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)
public class SmbFileTest {

    @Mock
    private CIFSContext mockCifsContext;

    @Mock
    private SmbResourceLocator mockLocator;

    @Mock
    private Configuration mockConfig;

    @Mock
    private Credentials mockCredentials;

    private URL url;

    private SmbFile smbFile;

    @BeforeEach

import org.junit.jupiter.params.provider.MethodSource;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSException;
import jcifs.ResourceFilter;
import jcifs.SmbResource;
import jcifs.SmbResourceLocator;

@ExtendWith(MockitoExtension.class)
class SmbEnumerationUtilTest {

    @Mock
    SmbFilenameFilter fnf;

    @Mock
    SmbFileFilter ff;

class SmbTransportPoolImplTest {

    private SmbTransportPoolImpl pool;

    @Mock
    private CIFSContext ctx;
    @Mock
    private Configuration config;
    @Mock
    private NameServiceClient nameSvc;
    @Mock
    private Credentials creds;
    @Mock
    private Address address;
    @Mock
    private SmbNegotiationResponse negotiationResponse;

    @BeforeEach
    void setUp() {

import jcifs.internal.smb2.nego.Smb2NegotiateResponse;
import jcifs.internal.smb2.tree.Smb2TreeConnectResponse;

class SmbTreeImplTest {

    @Mock
    private SmbSessionImpl session;

    @Mock
    private Configuration config;

    @Mock
    private CIFSContext context;

    @Mock
    private SmbTransportImpl transport;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);

    void copyFile_serverSide_zeroLength_happyPath() throws Exception {
        // Arrange
        SmbFile src = mock(SmbFile.class);
        SmbFile dest = mock(SmbFile.class);

        SmbTreeHandleImpl sh = mock(SmbTreeHandleImpl.class);
        SmbTreeHandleImpl dh = mock(SmbTreeHandleImpl.class);
        when(sh.isSMB2()).thenReturn(true);
        when(dh.isSMB2()).thenReturn(true);

    private StrategyOrchestrator orchestrator;
    private List<UpgradeStrategy> mockStrategies;

    @BeforeEach
    void setUp() {
        mockStrategies = List.of(mock(UpgradeStrategy.class), mock(UpgradeStrategy.class), mock(UpgradeStrategy.class));
        orchestrator = new StrategyOrchestrator(mockStrategies);
    }

    private UpgradeContext createMockContext() {
        return TestUtils.createMockContext();

    }

    @Test
    void constructor_shouldHandleMultipleSids() {
        // Arrange
        jcifs.SID mockSid1 = mock(jcifs.SID.class);
        jcifs.SID mockSid2 = mock(jcifs.SID.class);
        jcifs.SID mockSid3 = mock(jcifs.SID.class);
        when(mockSid1.unwrap(sid_t.class)).thenReturn(mockSidT);
        when(mockSid2.unwrap(sid_t.class)).thenReturn(mockSidT);

   *
   * Lock lockA = factory1.newReentrantLock(MyLockOrder.FIRST);
   * Lock lockB = factory1.newReentrantLock(MyLockOrder.FIRST);
   * Lock lockC = factory2.newReentrantLock(MyLockOrder.FIRST);
   *
   * lockA.lock();
   *
   * lockB.lock(); // will throw an IllegalStateException
   * lockC.lock(); // will throw an IllegalStateException
   *
   * lockA.lock(); // reentrant acquisition is okay
   * }

            lock = new Smb2Lock(offset, length, flags);

            assertNotNull(lock);
        }

        @Test
        @DisplayName("Should create lock with zero offset and length")
        void testConstructorWithZeroValues() {
            lock = new Smb2Lock(0L, 0L, 0);

            assertNotNull(lock);
        }

        @Test