// Test simple path traversal attack
        File baseDir = new File(tempDir.toFile(), "images");
        baseDir.mkdirs();
        File maliciousFile = new File(baseDir, "../../../etc/passwd");

        Boolean result = invokeIsValidUploadPath(maliciousFile, baseDir);
        assertFalse("Path traversal with ../ should be blocked", result);
    }

    @Test

    /**
     * Validates that a given path is safe and does not attempt path traversal attacks.
     * <p>
     * This method checks if the resolved absolute path starts with the allowed base directory,
     * preventing access to files outside the intended directory through path traversal
     * techniques like "../../../etc/passwd".
     * </p>
     * <p>
     * Example usage:
     * </p>

   * list the nodes reachable from a given node or nodes. See the <a
   * href="https://github.com/google/guava/wiki/GraphsExplained#Graph-traversal">"Graph traversal"
   * section of the Guava User's Guide</a> for more information.
   *
   * <p>The {@link Set} returned is a "snapshot" based on the current topology of {@code graph},

        return redirect(getClass()); // no-op
    }

    /**
     * Sanitizes a filename by removing path traversal sequences and whitespace.
     *
     * @param filename the filename to sanitize
     * @return the sanitized filename
     */
    public static String sanitizeFilename(final String filename) {

    }

    /**
     * Test isPathSafe with path traversal attempt
     *
     * @throws Exception
     */
    @Test
    public void testIsPathSafe_PathTraversalAttempt() throws Exception {
        final Path baseDir = tempFolder.getRoot().toPath();
        final Path traversalPath = baseDir.resolve("../../../etc/passwd");

        assertFalse("Path traversal should be blocked", FileUtil.isPathSafe(traversalPath, baseDir));

 * href="https://en.wikipedia.org/wiki/Graph_(discrete_mathematics)">graph</a>-structured data.
 *
 * <p>This interface is meant to be used as the type of a parameter to graph algorithms (such as
 * breadth first traversal) that only need a way of accessing the successors of a node in a graph.
 *
 * <h3>Usage</h3>
 *
 * Given an algorithm, for example:
 *
 * {@snippet :

                + "test_script.py";
        assertEquals(expectedPath, pythonJob.getPyFilePath());
    }

    // Test getPyFilePath with directory traversal attempt
    @Test
    public void test_getPyFilePath_withDirectoryTraversal() {
        pythonJob.filename("../../malicious.py");

    }

    // ===================================================================================
    //                                                                  Path Traversal
    //                                                                  ================

    @Test
    public void test_validateFilePath_pathTraversal_dotdot() {
        final FessAdminAction action = createAction();

        assertTrue(result.toString().contains("example.com"));
        assertTrue(result.toString().contains("path"));
        assertTrue(result.toString().endsWith("page.html"));
    }

    // --- path traversal prevention tests ---

    @Test
    public void test_buildFilePath_dotDotTraversal() {
        final Path result =

  }

  /**
   * Creates an {@code MonitorBasedArrayBlockingQueue} with the given (fixed) capacity, the
   * specified access policy and initially containing the elements of the given collection, added in
   * traversal order of the collection's iterator.
   *
   * @param capacity the capacity of this queue
   * @param fair if {@code true} then queue accesses for threads blocked on insertion or removal,