return null;
        }

        @Override
        public void setResponse(CommonServerMessageBlockResponse msg) {
        }

        @Override
        public long getMid() {
            return 0;
        }

        @Override
        public void setMid(long mid) {
        }

        @Override
        public int getCommand() {
            return 0;
        }

        assertNotNull(trans2QueryPathInfo);

        // Configuration is accessed during initialization
        // Verify at least that getPid() and getTransactionBufferSize() were called
    }

        when(tree.isSMB2()).thenReturn(false);
        when(tree.getConfig()).thenReturn(mock(Configuration.class));
        when(tree.hasCapability(SmbConstants.CAP_NT_SMBS)).thenReturn(true);
        when(handle.getFid()).thenReturn(fid);
        when(tree.send(any(CommonServerMessageBlockRequest.class), any(), any(), any())).thenReturn(resp);
    }

    // Ensures watch() fails fast if the underlying handle is invalid
    @Test

            assertNotNull(cancelRequest);
            assertInstanceOf(Smb2CancelRequest.class, cancelRequest);
            Smb2CancelRequest smb2Cancel = (Smb2CancelRequest) cancelRequest;
            assertEquals(mid, smb2Cancel.getMid());
            assertEquals(asyncId, smb2Cancel.getAsyncId());
        }
    }

    @Nested
    @DisplayName("Chain Operation Tests")
    class ChainOperationTests {

        @Test

                } else if (dh.hasCapability(SmbConstants.CAP_NT_SMBS)) {
                    // use the open file descriptor
                    dh.send(new Trans2SetFileInformation(dh.getConfig(), dfd.getFid(), attrs, ctime, mtime, atime),
                            new Trans2SetFileInformationResponse(dh.getConfig()));
                } else {

    }

    /**
     * Gets the RID (relative identifier) of this SID.
     *
     * @return the RID
     */
    public int getRid() {
        if (getType() == SID_TYPE_DOMAIN) {
            throw new IllegalArgumentException("This SID is a domain sid");
        }
        return sub_authority[sub_authority_count - 1];
    }

    /**

                info = resp;
                fileSize = resp.getEndOfFile();
                this.fileLocator.updateType(resp.getFileType());
                fh = new SmbFileHandleImpl(config, resp.getFid(), h, uncPath, flags, access, attrs, options, resp.getEndOfFile());
            } else {
                final SmbComOpenAndXResponse response = new SmbComOpenAndXResponse(config);

    private URL url;

    private SmbFile smbFile;

    @BeforeEach
    public void setUp() throws MalformedURLException, CIFSException {
        // Mock configuration methods
        when(mockConfig.getPid()).thenReturn(1234);
        when(mockCifsContext.getConfig()).thenReturn(mockConfig);

        // Mock credentials to prevent NPE
        when(mockCredentials.getUserDomain()).thenReturn("DOMAIN");

        assertNotNull(trans2SetFileInfo);

        // Configuration is accessed during initialization
        // Verify at least that getPid() and getTransactionBufferSize() were called
    }

    @DisplayName("Test FileInformation encode returning different sizes")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 10, 100, 1000 })

        when(fh.acquire()).thenReturn(fh);
        lenient().when(fh.isValid()).thenReturn(true);
        lenient().when(fh.getTree()).thenReturn(tree);
        when(fh.getFid()).thenReturn(99);

        // Mock send to just echo the provided response instance
        when(tree.send(any(TransTransactNamedPipe.class), any(TransTransactNamedPipeResponse.class), eq(RequestParam.NO_RETRY)))