import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicReferenceArray;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.jspecify.annotations.Nullable;

/**

@ExtendWith(MockitoExtension.class)
class SmbFileOutputStreamTest {

    @Mock
    private SmbFile mockFile;

    @Mock
    private SmbTreeHandleImpl mockTreeHandle;

    @Mock
    private SmbFileHandleImpl mockFileHandle;

    @Mock
    private Configuration mockConfig;

    @Mock
    private Smb2WriteResponse mockWriteResponse;

    private SmbFileOutputStream outputStream;

    private CIFSContext mockDelegate;
    private Configuration mockConfiguration;
    private CIFSContextWrapper cifsContextWrapper;

    @BeforeEach
    void setUp() {
        mockDelegate = mock(CIFSContext.class);
        mockConfiguration = mock(Configuration.class);
        when(mockDelegate.getConfig()).thenReturn(mockConfiguration);

        // Mock the transport layer
        smbTransport = mock(SmbTransport.class);
        smbTransport.rcv_buf_size = 4096;
        smbTransport.snd_buf_size = 4096;

        // Mock the session layer
        smbSession = mock(SmbSession.class);
        smbSession.transport = smbTransport;

        // Mock the tree layer
        smbTree = mock(SmbTree.class);
        smbTree.session = smbSession;

            }
        }
    }

    /**
     * Test mock implementation of FileInformation interface
     */
    @Test
    @DisplayName("Test FileInformation interface mock implementation")
    void testFileInformationMockImplementation() {
        // Create mock
        FileInformation mockFileInfo = mock(FileInformation.class);

        // Define behavior

     * @param fileId the file identifier for the file to lock
     * @param locks the array of lock elements to apply
     */
    public Smb2LockRequest(final Configuration config, final byte[] fileId, final Smb2Lock[] locks) {
        super(config, SMB2_LOCK);
        this.fileId = fileId;
        this.locks = locks;
    }

    /**
     * {@inheritDoc}
     *

      };

  public void testSchedule() {
    MockExecutor mock = new MockExecutor();
    TestExecutor testExecutor = new TestExecutor(mock);

    Future<?> unused1 = testExecutor.schedule(DO_NOTHING, 10, MINUTES);
    mock.assertLastMethodCalled("scheduleRunnable", 10, MINUTES);

    Future<?> unused2 = testExecutor.schedule(callable(DO_NOTHING), 5, SECONDS);
    mock.assertLastMethodCalled("scheduleCallable", 5, SECONDS);
  }

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() {

    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);

    lockAndUnlockNested(detectingLocks, reps);
  }

  private static void lockAndUnlockNested(Lock[] locks, int reps) {
    for (int i = 0; i < reps; i++) {
      for (int j = 0; j < locks.length; j++) {
        locks[j].lock();
      }
      for (int j = locks.length - 1; j >= 0; j--) {
        locks[j].unlock();
      }
    }
  }