when(smbFile.length()).thenReturn(-1L);
        assertFalse(filter.accept(smbFile), "Negative size should be rejected");
        verify(smbFile, times(1)).length();

        // zero size -> reject
        reset(smbFile);
        when(smbFile.length()).thenReturn(0L);
        assertFalse(filter.accept(smbFile), "Zero size should be rejected");
        verify(smbFile, times(1)).length();

        @DisplayName("copyFile wraps and throws when ignoreCopyToException=false")
        void copyFile_throwsWhenIgnoreFalse() throws Exception {
            // Arrange
            SmbFile src = mock(SmbFile.class, RETURNS_DEEP_STUBS);
            SmbFile dest = mock(SmbFile.class);
            CIFSContext ctx = ctxWithIgnore(false);
            when(src.getContext()).thenReturn(ctx);

            // Force failure before any stream construction

        responseData.setUrl(filePath);

        SmbFile file = null;
        final SmbAuthentication smbAuthentication = smbAuthenticationHolder.get(filePath);
        if (logger.isDebugEnabled()) {
            logger.debug("Creating SmbFile: {} - {}", filePath, smbAuthentication);
        }
        try {
            if (smbAuthentication == null) {
                file = new SmbFile(filePath, cifsContext);
            } else {

        // fileAttributes
        fileAttributes = 0;

        // openFunction
        if ((flags & SmbFile.O_TRUNC) == SmbFile.O_TRUNC) {
            // truncate the file
            if ((flags & SmbFile.O_CREAT) == SmbFile.O_CREAT) {
                // create it if necessary
                openFunction = OPEN_FN_TRUNC | OPEN_FN_CREATE;
            } else {

     */
    public SmbRandomAccessFile(final SmbFile file, final String mode) throws SmbException, MalformedURLException, UnknownHostException {
        this.file = file;
        if (mode.equals("r")) {
            this.openFlags = SmbFile.O_CREAT | SmbFile.O_RDONLY;
        } else if (mode.equals("rw")) {
            this.openFlags = SmbFile.O_CREAT | SmbFile.O_RDWR | SmbFile.O_APPEND;

            String url = "smb1://user:pass@server/share/file.txt";
            SmbFile smbFile = new SmbFile(url, mockAuth);
            assertNotNull(smbFile);
            assertEquals(mockAuth, smbFile.getPrincipal());
            assertEquals("server", smbFile.getServer());
            assertEquals("share", smbFile.getShare());
        }

        @Test
        public void testConstructorWithMalformedUrl() {

     *
     * @param smbFile the SmbFile directory to list
     * @return array of SmbFile objects representing the directory contents
     * @throws SmbException if an error occurs
     */
    public static SmbFile[] listFilesWithLeasing(SmbFile smbFile) throws SmbException {
        if (!smbFile.isDirectory()) {
            throw new SmbException("Not a directory: " + smbFile.getPath());
        }

            doReturn(mockFileHandle).when(smbFile).openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt());
            doNothing().when(mockFileHandle).close(0L);

            // Act
            smbFile.createNewFile();

            // Assert
            verify(smbFile).openUnshared(SmbFile.O_RDWR | SmbFile.O_CREAT | SmbFile.O_EXCL, SmbFile.O_RDWR, SmbFile.FILE_NO_SHARE,
                    SmbFile.ATTR_NORMAL, 0);

class ShareEnumIteratorTest {

    @Mock
    ResourceFilter filter;

    // Helper to create a parent SmbFile that does not hit the network for simple operations
    private SmbFile newParent() throws MalformedURLException {
        // Valid share URL with trailing slash; constructing does not perform I/O
        return new SmbFile("smb://test-server/share/");
    }

    // Helper to create a minimal FileEntry mock

        assertEquals(SmbFile.TYPE_PRINTER, hiddenPrinter.getType());
    }

    /**
     * Test of getAttributes method, of class SmbShareInfo.
     */
    @Test
    void testGetAttributes() {
        SmbShareInfo instance = new SmbShareInfo();
        int expResult = SmbFile.ATTR_READONLY | SmbFile.ATTR_DIRECTORY;
        int result = instance.getAttributes();
        assertEquals(expResult, result);
    }