@Test
    public void test_addChain_single() {
        TestAuthenticationChain chain = new TestAuthenticationChain();
        authenticationManager.addChain(chain);

        // Verify chain was added by testing its effect
        User user = createTestUser("testuser");
        authenticationManager.insert(user);
        assertEquals(1, chain.updateCallCount);
    }

    // Test addChain multiple
    @Test

import org.junit.jupiter.api.Test;

public class UserRoleLoginExceptionTest extends UnitFessTestCase {

    // Mock subclass of RootAction for testing generic type safety
    private static class TestAction extends RootAction {
        // Test subclass
    }

    // Another mock subclass for testing
    private static class AdminAction extends RootAction {
        // Test admin subclass
    }

    @Test

        // Get the queryProcessor that was registered in parent class
        queryProcessor = ComponentUtil.getComponent("queryProcessor");

        // Register all query commands needed for testing
        new TermQueryCommand().register();
        new MatchAllQueryCommand().register();
        new PhraseQueryCommand().register();
        new BooleanQueryCommand().register();
        new PrefixQueryCommand().register();

        Set<ConstraintViolation<ComposedBean>> violations = validator.validate(bean);
        assertFalse(violations.isEmpty());
    }

    // Inner test classes for validation testing

    private static class TestBean {
        @CronExpression
        private String cronExpression;

        public String getCronExpression() {
            return cronExpression;
        }

        assertTrue(tag.toString().contains("attrName=role"));
        assertTrue(tag.toString().contains("attrValue=link"));
    }

    // Mock implementation of Node for testing without external dependencies
    private static class MockNode implements Node {
        private final String nodeName;
        private final Map<String, MockNode> attributes = new HashMap<>();

            // Do nothing
        }
    }

    private static class TestSearchEngineClient extends SearchEngineClient {
        // Empty implementation for testing
    }

    private static class TestIngestFactory extends IngestFactory {
        List<Ingester> ingesters = new ArrayList<>();

        @Override
        public Ingester[] getIngesters() {

    }

    // Helper method to create mock RequestManager
    private RequestManager createMockRequestManager() {
        return new SimpleRequestManager() {
            // No additional overrides needed for testing
        };
    }

        DataStoreFactory testFactory = new DataStoreFactory() {
            @Override
            protected List<String> loadDataStoreNameList() {
                // Override ResourceUtil behavior for testing
                File[] jarFiles = new File[] { jarFile };
                return super.loadDataStoreNameList();
            }
        };

        assertNull(queryRescorer.evaluate(params)); // Third call - odd
        assertNotNull(queryRescorer.evaluate(params)); // Fourth call - even
    }

    /**
     * Creates a mock RescorerBuilder for testing purposes.
     * Uses QueryRescorerBuilder with a simple query.
     */
    private RescorerBuilder<?> createMockRescorerBuilder() {
        return new QueryRescorerBuilder(new MatchAllQueryBuilder());
    }

     * Defines how search results are ordered when no specific sort is requested.
     */
    @Size(max = 1000)
    public String defaultSortValue;

    /**
     * Virtual host configuration for multi-tenant setups.
     * Allows different search configurations based on the request host.
     */
    @Size(max = 10000)
    public String virtualHostValue;

    /**