return "OK";
            }
        };
        ComponentUtil.register(jobExecutor, "scriptJobExecutor");
    }

    /**
     * Testable subclass that exposes the protected process() method.
     */
    private static class TestableScriptExecutorJob extends ScriptExecutorJob {
        @Override

        assertSame(execJob, result);
    }

    // Test logLevel setter
    @Test
    public void test_logLevel() {
        String testLevel = "DEBUG";
        ExecJob result = execJob.logLevel(testLevel);
        assertEquals(testLevel, execJob.logLevel);
        assertSame(execJob, result);
    }

    // Test logSuffix setter
    @Test
    public void test_logSuffix() {

        chatClient.resetSearchDocumentsCalled();

        final List<Map<String, Object>> result = chatClient.testSearchWithQuery("nonexistent");
        assertTrue(result.isEmpty());
    }

    // ========== Testable subclass ==========

    static class TestableChatClient extends ChatClient {

        private boolean searchDocumentsCalled = false;
        private final List<String> searchedQueries = new ArrayList<>();

    //                                                                    Helper Classes
    //                                                                    ================

    /**
     * Testable subclass that bypasses ComponentUtil dependencies.
     * This allows testing the filter logic without requiring the DI container.
     */
    private static class TestableLoadControlFilter extends LoadControlFilter {

    public void test_getName_returnsGroovy() {
        final TestableGroovyEngine testEngine = new TestableGroovyEngine();
        assertEquals("groovy", testEngine.testGetName());
    }

    /**
     * Testable GroovyEngine subclass for testing protected methods
     */
    static class TestableGroovyEngine extends GroovyEngine {
        boolean logScriptExecutionCalled = false;
        String lastLoggedScript = null;

                return 3;
            }
        });

        helper.tryStartOperation("test_op", null);
        assertEquals(3, passedRetries.get());
    }

    /**
     * Creates a testable CoordinatorHelper that overrides tryStartOperation(name,data,retries)
     * to simulate "create always fails" (no OpenSearch), preserving the retry/cleanup dispatch logic.
     */

        assertEquals("Q2", request.getMessages().get(0).getContent());
        assertEquals("Q3", request.getMessages().get(1).getContent());
    }

    // ========== Testable subclass ==========

    @FunctionalInterface
    interface StreamChatCapture {
        void capture(LlmChatRequest request, LlmStreamCallback callback);
    }