import org.junit.jupiter.api.TestInfo;

/**
 * Unit tests for {@link ChatApiManager}.
 * Tests the RAG chat API endpoints including SSE streaming.
 */
public class ChatApiManagerTest extends UnitFessTestCase {

    private ChatApiManager chatApiManager;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        chatApiManager = new ChatApiManager();

import org.codelibs.fess.util.ComponentUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;

public class CoordinatorHelperTest extends UnitFessTestCase {

    private CoordinatorHelper coordinatorHelper;

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

public class QueryHelperTest extends UnitFessTestCase {

    private QueryHelper queryHelper;

    private QueryFieldConfig queryFieldConfig;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        queryHelper = new QueryHelper() {
            protected QueryParser getQueryParser() {
                QueryParser queryParser = new QueryParser();
                queryParser.init();