public class AccessTokenHelperTest extends UnitFessTestCase {

    protected static final int NUM = 20;

    private AccessTokenHelper accessTokenHelper;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        accessTokenHelper = new AccessTokenHelper();
    }

    @Test
    public void test_generateAccessToken() {
        List<String> tokens = new ArrayList<String>();

	<include path="fess_sso.xml"/>
	<include path="fess_thumbnail.xml"/>

	<include path="crawler/client.xml" />
	<include path="crawler/mimetype.xml" />

	<component name="accessTokenHelper" class="org.codelibs.fess.helper.AccessTokenHelper">
	</component>
	<component name="activityHelper" class="org.codelibs.fess.helper.ActivityHelper">
	</component>

    @Resource
    protected SystemHelper systemHelper;

    /** Helper for managing access tokens and API authentication. */
    @Resource
    protected AccessTokenHelper accessTokenHelper;

    /** Helper for view-related operations and rendering. */
    @Resource
    protected ViewHelper viewHelper;

    /** Manager for handling application messages and internationalization. */

import org.codelibs.fess.dict.DictionaryManager;
import org.codelibs.fess.ds.DataStoreFactory;
import org.codelibs.fess.exception.ContainerNotAvailableException;
import org.codelibs.fess.helper.AccessTokenHelper;
import org.codelibs.fess.helper.ActivityHelper;
import org.codelibs.fess.helper.CrawlerStatsHelper;
import org.codelibs.fess.helper.CoordinatorHelper;
import org.codelibs.fess.helper.CrawlingConfigHelper;

        validate(form, messages -> {}, this::asEditHtml);
        verifyToken(this::asEditHtml);
        getAccessToken(form).ifPresent(entity -> {
            entity.setToken(accessTokenHelper.generateAccessToken());
            try {
                accessTokenService.store(entity);
                saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
            } catch (final Exception e) {