final OptionalThing<FessUserBean> userBean = ComponentUtil.getComponent(FessLoginAssist.class).getSavedUserBean();
        final String permissionKey = userBean.map(user -> StreamUtil.stream(user.getPermissions())
                .get(stream -> stream.sorted().distinct().collect(Collectors.joining("\n")))).orElse(StringUtil.EMPTY);

        try {

        nestedMap.put("name", "John");
        nestedMap.put("role", "Developer");
        params.put("user", nestedMap);

        assertEquals("John", groovyEngine.evaluate("return user.name", params));
        assertEquals("Developer", groovyEngine.evaluate("return user.role", params));
    }

    /**
     * Test that arrays can be passed and manipulated
     */
    @Test

package org.codelibs.fess.util;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.codelibs.fess.opensearch.user.bsentity.BsUser;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;
import org.lastaflute.web.response.render.RenderData;

public class RenderDataUtilTest extends UnitFessTestCase {

            result.setRoles(toStringArray(source.get("roles")));
            result.setSearchWord(DfTypeUtil.toString(source.get("searchWord")));
            result.setUser(DfTypeUtil.toString(source.get("user")));
            result.setUserAgent(DfTypeUtil.toString(source.get("userAgent")));
            result.setUserInfoId(DfTypeUtil.toString(source.get("userInfoId")));

labels.replacement=Sostituzione
labels.sessionId=ID sessione
labels.sortOrder=Ordine di ordinamento
labels.updatedBy=Aggiornato da
labels.updatedTime=Ora di aggiornamento
labels.urls=URL
labels.userAgent=User-Agent
labels.username=Nome utente
labels.value=Valore
labels.versionNo=Numero di versione
labels.cronExpression=Pianificazione
labels.dayForCleanup=Elimina documenti precedenti alla data specificata

                            || message.contains("unregistered")));
        }
    }

    /**
     * Security test: Custom class should be rejected.
     * This test verifies that arbitrary user-defined classes cannot be serialized,
     * which is important for preventing gadget chain attacks.
     */
    @Test
    public void test_security_customClassRejected() {

        // WEB-INF/classes
        buf.append("WEB-INF");
        buf.append(File.separator);
        buf.append("classes");
        // target/classes
        final String userDir = System.getProperty("user.dir");
        final File targetDir = new File(userDir, "target");
        final File targetClassesDir = new File(targetDir, "classes");
        if (targetClassesDir.isDirectory()) {
            buf.append(cpSeparator);

    /** List of sort builders to apply to the search query. */
    protected final List<SortBuilder<?>> sortBuilderList = new ArrayList<>();

    /** The original query string provided by the user. */
    protected String queryString;

    /** Set of query terms that should be highlighted in search results. */
    protected Set<String> highlightedQuerySet = null;

    /** The username for file authentication. */
    public String username;

    /** The file configuration ID associated with this authentication. */
    public String fileConfigId;

    /** The user who created this file authentication entry. */
    public String createdBy;

    /** The timestamp when this file authentication entry was created. */
    public String createdTime;

            // Dokka Kotlin DSL reference goes into kotlin-dsl/
            task.from(extension.getKotlinDslReference().getRenderedDocumentation(), sub -> sub.into("kotlin-dsl"));

            // User manual goes into userguide/ (for historical reasons)
            task.from(extension.getUserManual().getRenderedDocumentation(), sub -> sub.into("userguide"));

            task.into(extension.getDocumentationRenderedRoot());