uploadFile = new File(getServletContext().getRealPath("/images/" + fileName));
        } else if (checkFileType(fileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())
                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())) {
            expectedBaseDir = new File(baseDir, "css");
            uploadFile = new File(getServletContext().getRealPath("/css/" + fileName));

        }
        if (StringUtil.isBlank(osddPath)) {
            logger.info("OSDD file is not found.");
            return null;
        }
        final String path = LaServletContextUtil.getServletContext().getRealPath(osddPath);
        if (path == null) {
            logger.warn("OSDD file path could not be resolved: {}", osddPath);
            return null;
        }
        final File osddFile = new File(path);

        assertNotNull(pythonJob.sessionId);
        assertTrue(pythonJob.sessionId.length() >= 10);

        // The test doesn't actually call the real process since ServletContext.getRealPath returns null in test
        // and causes an exception which is caught and added to result
        assertTrue(result.contains("Session Id:"));
    }

    // Test execute with custom session ID
    @Test

                @Override
                public Long load(final String key) throws Exception {
                    try {
                        final Path path = Paths.get(LaServletContextUtil.getServletContext().getRealPath(key));
                        if (Files.isRegularFile(path)) {
                            return Files.getLastModifiedTime(path).toMillis();
                        }
                    } catch (final Exception e) {

            }
        }
    }

    private static class TestServletContext implements ServletContext {
        File tempDir;

        @Override
        public String getRealPath(String path) {
            if (tempDir != null) {
                return new File(tempDir, path).getAbsolutePath();
            }
            return new File("/test/webapp", path).getAbsolutePath();
        }

    }

    // Mock ServletContext implementation
    private class MockServletContext extends jakarta.servlet.GenericServlet implements ServletContext {
        @Override
        public String getRealPath(String path) {
            if (path == null) {
                return tempDir.getAbsolutePath();
            }
            // Remove leading slash if present
            if (path.startsWith("/")) {

        }
        // WEB-INF/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/lib")),
                "WEB-INF" + File.separator + "lib" + File.separator);
        // WEB-INF/env/suggest/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/env/" + getExecuteType() + "/lib")),

        }
        // WEB-INF/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/lib")),
                "WEB-INF" + File.separator + "lib" + File.separator);
        // WEB-INF/env/thumbnail/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/env/" + getExecuteType() + "/lib")),

        }
        // WEB-INF/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/lib")),
                "WEB-INF" + File.separator + "lib" + File.separator);
        // WEB-INF/env/crawler/lib
        appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/env/" + getExecuteType() + "/lib")),

     * @return true if the page exists, false otherwise
     */
    private boolean existsPage(final String path) {
        final String realPath = LaServletContextUtil.getServletContext().getRealPath(path);
        final File file = new File(realPath);
        return file.isFile();
    }

    /**
     * Creates cached content with highlighting for a document.