assertTrue("Exception message should mention unregistered class: " + message,
                    message != null && (message.contains("not registered") || message.contains("Class is not registered")
                            || message.contains("unregistered")));
        }
    }

    /**
     * Test that all registered types work correctly.
     * This ensures our registration covers the common use cases.

        testScriptEngine.register();

        // Verify that the engine was registered with the factory
        ScriptEngine retrievedEngine = scriptEngineFactory.getScriptEngine("testEngine");
        assertNotNull(retrievedEngine);
        assertEquals(testScriptEngine, retrievedEngine);

        // Verify that the engine was also registered with its class name

                startLatch.countDown(); // Start all threads simultaneously
                assertTrue("Concurrent registration timed out", endLatch.await(10, TimeUnit.SECONDS));

                // Verify all searchers were registered (1 initial + numThreads * searchersPerThread)
                assertEquals(numThreads * searchersPerThread, registeredCount.get());

            } finally {
                executor.shutdown();

        RenderDataUtil.register(data, "empty", emptyList);

        Object result = data.getDataMap().get("empty");
        assertEquals(emptyList, result); // Empty collections are registered as-is
    }

    @Test
    public void test_register_nonEntityList() {
        RenderData data = new RenderData();
        List<String> stringList = Arrays.asList("item1", "item2", "item3");

    @Test
    public void test_component_integration() {
        // Test that all mock components are properly registered
        assertNotNull(ComponentUtil.getComponent("crawlingConfigHelper"), "CrawlingConfigHelper should be registered");
        assertNotNull(ComponentUtil.getSystemHelper(), "SystemHelper should be registered");
        assertNotNull(ComponentUtil.getFessConfig(), "FessConfig should be set");

 *
 * This class serves as the central coordinator for LLM operations in Fess.
 * It manages registered LLM clients and provides access to the configured
 * LLM provider based on the current configuration.
 */
public class LlmClientManager {

    private static final Logger logger = LogManager.getLogger(LlmClientManager.class);

    /** The list of registered LLM clients. */
    protected final List<LlmClient> clientList = new CopyOnWriteArrayList<>();

     * Only explicitly registered classes can be serialized/deserialized.
     * </p>
     */
    public DataSerializer() {
        kryoThreadLocal = ThreadLocal.withInitial(() -> {
            final Kryo kryo = new Kryo();
            // Enable registration requirement for security - only registered classes can be deserialized
            kryo.setRegistrationRequired(true);

        }

        final JobHelper jobHelper = ComponentUtil.getJobHelper();
        if (!jobHelper.isAvailable(id)) {
            logger.info("Job is unavailable, unregistering: id={}", id);
            jobHelper.unregister(scheduledJob);
            return;
        }

        final JobLog jobLog = new JobLog(scheduledJob);
        final String jobLogId = (String) runtime.getParameterMap().get(Constants.JOB_LOG_ID);

<components>
	<include path="fess_config.xml"/>

	<component name="webApiManagerFactory" class="org.codelibs.fess.api.WebApiManagerFactory">
	</component>

	<!-- ChatApiManager must be registered before SearchApiManager -->
	<!-- because SearchApiManager matches /api/v1/* which would intercept /api/v1/chat/* -->
	<component name="chatApiManager" class="org.codelibs.fess.api.chat.ChatApiManager">
	</component>

    @Test
    public void test_user_registeredAddress() {
        final User user = new User();
        assertNull(user.getRegisteredAddress());

        user.setRegisteredAddress("123 Registered St");
        assertEquals("123 Registered St", user.getRegisteredAddress());
    }

    @Test
    public void test_user_x121Address() {
        final User user = new User();
        assertNull(user.getX121Address());