File emptyDir = new File(tempDir, "empty");
        emptyDir.mkdirs();
        assertTrue(emptyDir.exists());

        // Simulate the behavior of postVisitDirectory - delete empty directories
        if (emptyDir.isDirectory() && emptyDir.list().length == 0) {
            emptyDir.delete();
        }

        assertFalse(emptyDir.exists());
    }

     * Expiration time in milliseconds for no-image placeholder files.
     */
    protected long noImageExpired = 24 * 60 * 60 * 1000L; // 24 hours

    /**
     * Hash size for splitting thumbnail storage directories.
     */
    protected int splitHashSize = 10;

    /**
     * Default constructor for ThumbnailManager.
     */
    public ThumbnailManager() {
        // Default constructor
    }

								<type>perm</type>
								<filemode>755</filemode>
								<user>${packaging.fess.user}</user>
								<group>${packaging.fess.group}</group>
							</mapper>
						</data>
						<!-- Add log and temp directories -->
						<data>
							<type>template</type>
							<paths>
								<path>${packaging.fess.log.dir}</path>
								<path>${packaging.fess.temp.dir}</path>
							</paths>
							<mapper>

    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        saveToken();
        return asListHtml(StringUtil.EMPTY);
    }

    /**
     * Displays a list of files and directories in the specified path.
     *
     * @param id the encoded path ID to list (optional)
     * @return action response with the storage list or redirect
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })

        assertSame(thumbnailJob, result);
        assertTrue(thumbnailJob.cleanup);
    }

    // Test execute method with successful execution
    public void test_execute_success() {
        // Create necessary directories in temp dir
        new File(tempDir, "WEB-INF/lib").mkdirs();
        new File(tempDir, "WEB-INF/env/thumbnail/lib").mkdirs();
        new File(tempDir, "WEB-INF/plugin").mkdirs();

      <!-- TODO(cpovirk): Why do we have separate src and src-super directories, anyway? -->
      <resource>
        <directory>${project.build.directory}/guava-gwt-sources</directory>
      </resource>
    </resources>
    <testResources>
      <testResource>

        if (tempDir != null && tempDir.exists()) {
            deleteDirectory(tempDir);
        }
        super.tearDown();
    }

    private void createRequiredDirectories() {
        // Create necessary directories for SuggestJob execution
        new File(tempDir, "WEB-INF/lib").mkdirs();
        new File(tempDir, "WEB-INF/env/suggest/lib").mkdirs();
        new File(tempDir, "WEB-INF/plugin").mkdirs();
    }