void testCIFSContextInterface() {
        // Verify interface methods exist
        assertDoesNotThrow(() -> {
            mockContext.get("smb://server/share");
            mockContext.getPipe("smb://server/share/pipe", 0);
            mockContext.close();
            mockContext.getConfig();
            mockContext.getNameServiceClient();
            mockContext.getBufferCache();

    void testGetSmbResourceWithVariousURLs() throws CIFSException {
        // Test different valid URL formats
        String[] validUrls = { "smb://server/share/", "smb://server/share/file.txt", "smb://user:pass@server/share/file.txt",
                "smb://domain;user:pass@server/share/file.txt" };

        for (String url : validUrls) {
            // When
            SmbResource resource = context.get(url);

            // Then

        // Setup minimal mocks
        when(request.getRequestURI()).thenReturn("/explorer");
        when(request.getPathInfo()).thenReturn("/share/");
        when(locator.getCanonicalURL()).thenReturn("smb://server/share/");

        // Mock directory listing
        SmbFile file1 = mock(SmbFile.class);
        when(file1.getName()).thenReturn("document.pdf");

                            SmbTreeImpl uct = smbSession.getSmbTree(share, null).unwrap(SmbTreeImpl.class);
                            SmbTreeImpl ct = connectTree(loc, host, share, trans, uct, dr)) {

                        if (dr != null) {
                            ct.setTreeReferral(dr);
                            if (dr != start) {

    }

    @Test
    void testGetReferral_Success() throws IOException, SmbAuthException {
        String domain = "domain.com";
        String root = "share";
        String path = "\\folder";
        String fullPath = "\\" + domain + "\\" + root + path; // Should be "\domain.com\share\folder"

        lenient().when(smbTransport.getDfsReferrals(auth, fullPath, 0)).thenReturn(dfsReferral);

    class HappyPath {
        @Test
        void testBasicProperties() throws Exception {
            String url = "smb://server/share/path/file.txt";
            DummySmbResourceLocator loc = new DummySmbResourceLocator(url);
            assertEquals("file.txt", loc.getName());
            assertEquals("smb://server/share/path/", loc.getParent());
            assertEquals(url, loc.getPath());
            // canonicalisation simply removes '.' and '..'

        validator.validatePath("\\share\\folder\\file.txt");
        validator.validatePath("C:\\Windows\\System32");
        validator.validatePath(null); // Null should be allowed
        validator.validatePath(""); // Empty should be allowed
    }

    @Test
    public void testPathTooLong() throws Exception {
        String longPath = "\\share" + "\\folder".repeat(5000);

        return this.service;
    }

    /**
     * Returns the native file system type of the connected share.
     *
     * @return the nativeFileSystem
     */
    public final String getNativeFileSystem() {
        return this.nativeFileSystem;
    }

    /**
     * Indicates whether the share supports search operations with search bits.
     *
     * @return the supportSearchBits
     */

    RESOURCE_CHANGE(1),        // Resource state changed
    CLIENT_MOVE(2),           // Client should move to different node
    SHARE_MOVE(3),            // Share moved to different node
    IP_CHANGE(4),             // IP address changed
    SHARE_DELETE(5),          // Share deleted
    NODE_UNAVAILABLE(6),      // Cluster node unavailable
    NODE_AVAILABLE(7);        // Cluster node available
    
    private final int value;
    

        when(mockReferral.getPathConsumed()).thenReturn(15); // e.g., "\\\\server\\share".length()
        when(mockReferral.next()).thenReturn(mockReferral); // Simple loop for the do-while
        assertDoesNotThrow(() -> dfsImpl.cache(mockContext, "\\\\server\\share\\path", mockReferral));
    }