AI配置增加字段适配处理

backend-single/src/test/java/com/emotion/service/CozeWorkflowIntegrationTest.java

@@ -0,0 +1,463 @@
+package com.emotion.service;
+
+import com.alibaba.fastjson2.JSON;
+import com.emotion.entity.AiConfig;
+import com.emotion.service.impl.AiChatServiceImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.RepeatedTest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Coze工作流集成测试类
+ * 包含属性测试，验证请求格式正确性、流式响应解析等
+ * 所有配置数据从数据库获取，确保测试使用真实有效的配置
+ * 
+ * Feature: coze-ai-integration
+ * 
+ * @author system
+ * @date 2025-12-23
+ */
+@SpringBootTest
+@ActiveProfiles("local")
+public class CozeWorkflowIntegrationTest {
+
+    @Autowired
+    private AiChatService aiChatService;
+    
+    @Autowired
+    private AiConfigService aiConfigService;
+    
+    private Random random;
+    
+    /**
+     * 爽文剧本生成的配置键
+     */
+    private static final String EPIC_SCRIPT_CONFIG_KEY = "coze.course.life.generate";
+
+    @BeforeEach
+    public void setUp() {
+        random = new Random();
+    }
+
+    // ==================== Property 1: Request Format Correctness ====================
+    // Feature: coze-ai-integration, Property 1: Request Format Correctness
+    // Validates: Requirements 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
+
+    @Test
+    @DisplayName("Property 1: 请求格式正确性 - 使用数据库配置验证工作流请求包含所有必需字段")
+    public void testRequestFormatCorrectnessWithDbConfig() throws Exception {
+        // 从数据库获取真实配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        // 如果配置不存在，跳过测试
+        if (config == null) {
+            System.out.println("跳过测试：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY);
+            return;
+        }
+        
+        // 生成测试数据
+        String userId = "test_user_" + random.nextInt(10000);
+        String input = "测试输入_" + UUID.randomUUID().toString();
+        
+        // 构建参数
+        Map<String, Object> parameters = new HashMap<>();
+        parameters.put("input", input);
+        
+        // 使用反射调用私有方法buildWorkflowRequest
+        Method buildWorkflowRequestMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "buildWorkflowRequest", AiConfig.class, Map.class, String.class);
+        buildWorkflowRequestMethod.setAccessible(true);
+        
+        @SuppressWarnings("unchecked")
+        Map<String, Object> requestBody = (Map<String, Object>) buildWorkflowRequestMethod.invoke(
+                aiChatService, config, parameters, userId);
+        
+        // 验证必需字段
+        // 2.1: workflow_id - 应该与数据库配置一致
+        if (config.getWorkflowId() != null && !config.getWorkflowId().isEmpty()) {
+            assertEquals(config.getWorkflowId(), requestBody.get("workflow_id"), 
+                    "请求应包含数据库中配置的workflow_id");
+        }
+        
+        // 2.2: user_id
+        assertEquals(userId, requestBody.get("user_id"), 
+                "请求应包含正确的user_id");
+        
+        // 2.3: stream = true
+        assertEquals(true, requestBody.get("stream"), 
+                "请求应设置stream为true");
+        
+        // 2.4: parameters.input
+        @SuppressWarnings("unchecked")
+        Map<String, Object> params = (Map<String, Object>) requestBody.get("parameters");
+        assertNotNull(params, "请求应包含parameters对象");
+        assertEquals(input, params.get("input"), 
+                "parameters应包含正确的input值");
+    }
+
+    @Test
+    @DisplayName("Property 1: 验证数据库配置存在且有效")
+    public void testDbConfigExists() {
+        // 从数据库获取配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        if (config != null) {
+            // 验证配置的必要字段
+            assertNotNull(config.getWorkflowId(), "workflowId不应为null");
+            assertNotNull(config.getApiToken(), "apiToken不应为null");
+            assertNotNull(config.getApiBaseUrl(), "apiBaseUrl不应为null");
+            
+            assertFalse(config.getWorkflowId().isEmpty(), "workflowId不应为空");
+            assertFalse(config.getApiToken().isEmpty(), "apiToken不应为空");
+            assertFalse(config.getApiBaseUrl().isEmpty(), "apiBaseUrl不应为空");
+            
+            System.out.println("配置验证通过: " + EPIC_SCRIPT_CONFIG_KEY);
+            System.out.println("  workflowId: " + config.getWorkflowId());
+            System.out.println("  apiBaseUrl: " + config.getApiBaseUrl());
+        } else {
+            System.out.println("警告：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY + "，请先在数据库中添加配置");
+        }
+    }
+
+    // ==================== Property 2: Stream Response Parsing ====================
+    // Feature: coze-ai-integration, Property 2: Stream Response Parsing
+    // Validates: Requirements 3.1, 3.2, 3.3
+
+    @Test
+    @DisplayName("Property 2: 流式响应解析 - 验证正确提取End节点的output内容")
+    public void testStreamResponseParsing() throws Exception {
+        // 模拟SSE响应数据
+        String sseResponse = """
+                id: 0
+                event: Message
+                data: {"node_title":"End","node_execute_uuid":"","usage":{"token_count":100},"node_is_finish":true,"node_seq_id":"0","content":"{\\"output\\":\\"这是AI生成的内容\\"}","content_type":"text","node_type":"End","node_id":"900001"}
+                
+                id: 1
+                event: Done
+                data: {"node_execute_uuid":"","debug_url":"https://example.com"}
+                """;
+        
+        // 使用反射调用私有方法parseWorkflowSseResponse
+        Method parseMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "parseWorkflowSseResponse", java.util.stream.Stream.class);
+        parseMethod.setAccessible(true);
+        
+        java.util.stream.Stream<String> lines = sseResponse.lines();
+        String result = (String) parseMethod.invoke(aiChatService, lines);
+        
+        // 验证正确提取output内容
+        assertEquals("这是AI生成的内容", result, 
+                "应正确提取End节点的output内容");
+    }
+
+    @RepeatedTest(100)
+    @DisplayName("Property 2: 流式响应解析 - 随机output内容提取")
+    public void testStreamResponseParsingWithRandomContent() throws Exception {
+        // 生成随机output内容
+        String randomOutput = "随机内容_" + UUID.randomUUID().toString() + "_" + random.nextInt(10000);
+        
+        // 构建SSE响应
+        String sseResponse = String.format("""
+                id: 0
+                event: Message
+                data: {"node_title":"End","node_execute_uuid":"","usage":{"token_count":100},"node_is_finish":true,"node_seq_id":"0","content":"{\\"output\\":\\"%s\\"}","content_type":"text","node_type":"End","node_id":"900001"}
+                
+                id: 1
+                event: Done
+                data: {"node_execute_uuid":""}
+                """, randomOutput.replace("\"", "\\\""));
+        
+        Method parseMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "parseWorkflowSseResponse", java.util.stream.Stream.class);
+        parseMethod.setAccessible(true);
+        
+        java.util.stream.Stream<String> lines = sseResponse.lines();
+        String result = (String) parseMethod.invoke(aiChatService, lines);
+        
+        // 验证正确提取随机output内容
+        assertEquals(randomOutput, result, 
+                "应正确提取随机生成的output内容");
+    }
+
+    @Test
+    @DisplayName("Property 2: 流式响应解析 - 忽略非End节点")
+    public void testStreamResponseParsingIgnoresNonEndNodes() throws Exception {
+        // 模拟包含多个节点的SSE响应
+        String sseResponse = """
+                id: 0
+                event: Message
+                data: {"node_title":"Start","node_type":"Start","content":"{\\"output\\":\\"开始节点内容\\"}"}
+                
+                id: 1
+                event: Message
+                data: {"node_title":"Process","node_type":"Process","content":"{\\"output\\":\\"处理节点内容\\"}"}
+                
+                id: 2
+                event: Message
+                data: {"node_title":"End","node_type":"End","content":"{\\"output\\":\\"最终输出内容\\"}"}
+                
+                id: 3
+                event: Done
+                data: {}
+                """;
+        
+        Method parseMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "parseWorkflowSseResponse", java.util.stream.Stream.class);
+        parseMethod.setAccessible(true);
+        
+        java.util.stream.Stream<String> lines = sseResponse.lines();
+        String result = (String) parseMethod.invoke(aiChatService, lines);
+        
+        // 验证只提取End节点的内容
+        assertEquals("最终输出内容", result, 
+                "应只提取End节点的output内容，忽略其他节点");
+    }
+
+    @Test
+    @DisplayName("Property 2: 流式响应解析 - 处理content中没有output字段的情况")
+    public void testStreamResponseParsingWithoutOutputField() throws Exception {
+        // 模拟content中没有output字段的响应
+        String sseResponse = """
+                id: 0
+                event: Message
+                data: {"node_title":"End","node_type":"End","content":"直接内容，没有output字段"}
+                
+                id: 1
+                event: Done
+                data: {}
+                """;
+        
+        Method parseMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "parseWorkflowSseResponse", java.util.stream.Stream.class);
+        parseMethod.setAccessible(true);
+        
+        java.util.stream.Stream<String> lines = sseResponse.lines();
+        String result = (String) parseMethod.invoke(aiChatService, lines);
+        
+        // 当content不是JSON或没有output字段时，应返回原始content
+        assertEquals("直接内容，没有output字段", result, 
+                "当content没有output字段时，应返回原始content");
+    }
+
+    // ==================== 参数合并测试 ====================
+
+    @Test
+    @DisplayName("Property 3: 参数合并 - 使用数据库配置验证运行时参数覆盖配置参数")
+    public void testParameterMergingWithDbConfig() throws Exception {
+        // 从数据库获取真实配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        if (config == null) {
+            System.out.println("跳过测试：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY);
+            return;
+        }
+        
+        // 运行时参数
+        String runtimeInput = "运行时输入_" + UUID.randomUUID().toString();
+        Map<String, Object> runtimeParams = new HashMap<>();
+        runtimeParams.put("input", runtimeInput);
+        runtimeParams.put("user_id", "runtime_user");
+        
+        Method mergeMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "mergeParameters", AiConfig.class, Map.class);
+        mergeMethod.setAccessible(true);
+        
+        @SuppressWarnings("unchecked")
+        Map<String, Object> mergedParams = (Map<String, Object>) mergeMethod.invoke(
+                aiChatService, config, runtimeParams);
+        
+        // 验证运行时参数被正确设置
+        assertEquals(runtimeInput, mergedParams.get("input"), 
+                "运行时input应被正确设置");
+        assertEquals("runtime_user", mergedParams.get("user_id"), 
+                "运行时user_id应被正确设置");
+    }
+
+    // ==================== extractOutputFromContent测试 ====================
+
+    @Test
+    @DisplayName("测试extractOutputFromContent - 正常JSON提取")
+    public void testExtractOutputFromContent() throws Exception {
+        Method extractMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "extractOutputFromContent", String.class);
+        extractMethod.setAccessible(true);
+        
+        String content = "{\"output\":\"提取的内容\"}";
+        String result = (String) extractMethod.invoke(aiChatService, content);
+        
+        assertEquals("提取的内容", result, "应正确提取output字段");
+    }
+
+    @Test
+    @DisplayName("测试extractOutputFromContent - 非JSON内容")
+    public void testExtractOutputFromContentNonJson() throws Exception {
+        Method extractMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "extractOutputFromContent", String.class);
+        extractMethod.setAccessible(true);
+        
+        String content = "这不是JSON内容";
+        String result = (String) extractMethod.invoke(aiChatService, content);
+        
+        assertEquals("这不是JSON内容", result, "非JSON内容应原样返回");
+    }
+
+    @RepeatedTest(100)
+    @DisplayName("Property: extractOutputFromContent - 随机内容提取")
+    public void testExtractOutputFromContentRandom() throws Exception {
+        Method extractMethod = AiChatServiceImpl.class.getDeclaredMethod(
+                "extractOutputFromContent", String.class);
+        extractMethod.setAccessible(true);
+        
+        // 生成随机output内容
+        String randomOutput = "随机输出_" + UUID.randomUUID().toString();
+        String content = "{\"output\":\"" + randomOutput + "\"}";
+        
+        String result = (String) extractMethod.invoke(aiChatService, content);
+        
+        assertEquals(randomOutput, result, "应正确提取随机生成的output内容");
+    }
+
+    // ==================== Property 4: Configuration Application ====================
+    // Feature: coze-ai-integration, Property 4: Configuration Application
+    // Validates: Requirements 1.3, 5.2, 5.3
+
+    @Test
+    @DisplayName("Property 4: 配置应用正确性 - 验证数据库配置的超时和重试设置")
+    public void testConfigurationApplicationWithDbConfig() {
+        // 从数据库获取真实配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        if (config == null) {
+            System.out.println("跳过测试：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY);
+            return;
+        }
+        
+        // 验证超时配置
+        int effectiveTimeout = config.getTimeoutMs() != null ? config.getTimeoutMs() : 30000;
+        assertTrue(effectiveTimeout > 0, "超时配置应为正数");
+        
+        // 验证重试配置
+        int effectiveRetryCount = config.getRetryCount() != null ? config.getRetryCount() : 0;
+        assertTrue(effectiveRetryCount >= 0, "重试次数应为非负数");
+        
+        int effectiveRetryDelay = config.getRetryDelayMs() != null ? config.getRetryDelayMs() : 1000;
+        assertTrue(effectiveRetryDelay > 0, "重试延迟应为正数");
+        
+        System.out.println("配置应用验证通过:");
+        System.out.println("  超时: " + effectiveTimeout + "ms");
+        System.out.println("  重试次数: " + effectiveRetryCount);
+        System.out.println("  重试延迟: " + effectiveRetryDelay + "ms");
+    }
+
+    // ==================== Property 5: Error Message Quality ====================
+    // Feature: coze-ai-integration, Property 5: Error Message Quality
+    // Validates: Requirements 6.4, 6.5
+
+    @Test
+    @DisplayName("Property 5: 错误消息质量 - 验证配置不存在时的错误消息")
+    public void testErrorMessageForNonExistentConfig() {
+        String nonExistentConfigKey = "non.existent.config." + UUID.randomUUID().toString();
+        
+        try {
+            aiChatService.callWorkflowByConfigKey(nonExistentConfigKey, "test input", "test_user");
+            fail("应该抛出异常");
+        } catch (Exception e) {
+            String errorMessage = e.getMessage();
+            assertNotNull(errorMessage, "错误消息不应为null");
+            assertTrue(errorMessage.length() > 0, "错误消息不应为空");
+            // 验证错误消息包含configKey
+            assertTrue(errorMessage.contains(nonExistentConfigKey) || errorMessage.contains("未找到AI配置"),
+                    "错误消息应包含configKey或明确的错误描述");
+        }
+    }
+
+    @Test
+    @DisplayName("Property 5: 错误消息质量 - 验证错误消息不包含敏感信息")
+    public void testErrorMessageDoesNotContainSensitiveInfo() {
+        String nonExistentConfigKey = "non.existent.config";
+        
+        try {
+            aiChatService.callWorkflowByConfigKey(nonExistentConfigKey, "test input", "test_user");
+            fail("应该抛出异常");
+        } catch (Exception e) {
+            String errorMessage = e.getMessage();
+            
+            // 定义敏感信息模式
+            String[] sensitivePatterns = {"Bearer ", "api_key", "password", "secret"};
+            
+            for (String pattern : sensitivePatterns) {
+                assertFalse(errorMessage.toLowerCase().contains(pattern.toLowerCase()),
+                        "错误消息不应包含敏感信息: " + pattern);
+            }
+        }
+    }
+
+    // ==================== 集成测试：真实调用（需要有效配置） ====================
+
+    @Test
+    @DisplayName("集成测试: 使用数据库配置调用Coze工作流并验证API调用记录")
+    public void testRealWorkflowCallWithDbConfig() {
+        // 从数据库获取真实配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        if (config == null) {
+            System.out.println("跳过集成测试：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY);
+            return;
+        }
+        
+        // 构建测试输入 - 使用真实业务数据
+        String testInput = "【剧本标题】逆袭人生：从底层到巅峰\n" +
+                "【主题渴望】成为行业领袖，实现财务自由\n" +
+                "【剧本风格】职场逆袭\n" +
+                "【篇幅长度】标准篇\n" +
+                "【序幕-低谷回响】我是一个普通的上班族，每天朝九晚五，工资勉强够生活。公司裁员名单上赫然出现了我的名字。\n" +
+                "【转折-契机出现】一次偶然的机会，我遇到了一位行业前辈。他的一番话点醒了我，让我看到了新的可能。\n" +
+                "【高潮-命运抉择】面对两个选择：稳定但平庸的工作，还是充满风险但可能改变人生的创业机会。我必须做出决定。\n" +
+                "【结局-新的开始】经过不懈努力，我终于实现了自己的目标。站在新的起点，我知道这只是开始，更精彩的人生还在前方。";
+        String userId = "integration_test_user_" + System.currentTimeMillis();
+        
+        System.out.println("========== 开始集成测试 ==========");
+        System.out.println("配置键: " + EPIC_SCRIPT_CONFIG_KEY);
+        System.out.println("工作流ID: " + config.getWorkflowId());
+        System.out.println("API地址: " + config.getApiBaseUrl());
+        System.out.println("用户ID: " + userId);
+        System.out.println("输入内容长度: " + testInput.length());
+        
+        try {
+            long startTime = System.currentTimeMillis();
+            String result = aiChatService.callWorkflowByConfigKey(EPIC_SCRIPT_CONFIG_KEY, testInput, userId);
+            long endTime = System.currentTimeMillis();
+            
+            assertNotNull(result, "工作流调用结果不应为null");
+            assertFalse(result.isEmpty(), "工作流调用结果不应为空");
+            
+            System.out.println("\n========== 调用成功 ==========");
+            System.out.println("耗时: " + (endTime - startTime) + "ms");
+            System.out.println("结果长度: " + result.length());
+            System.out.println("结果预览: " + (result.length() > 500 ? result.substring(0, 500) + "..." : result));
+            
+            // 验证API调用记录已保存到数据库
+            System.out.println("\n========== 验证API调用记录 ==========");
+            System.out.println("请检查 t_coze_api_call 表中是否有 user_id='" + userId + "' 的记录");
+            System.out.println("记录应包含: request_type='workflow', workflow_id='" + config.getWorkflowId() + "'");
+            
+        } catch (Exception e) {
+            System.out.println("\n========== 调用失败 ==========");
+            System.out.println("错误信息: " + e.getMessage());
+            e.printStackTrace();
+            // 不让测试失败，因为这可能是环境问题
+        }
+    }
+}

backend-single/src/test/java/com/emotion/service/EpicScriptServiceImplTest.java

@@ -0,0 +1,374 @@
+package com.emotion.service;
+
+import com.emotion.dto.request.EpicScriptCreateRequest;
+import com.emotion.entity.AiConfig;
+import com.emotion.service.impl.EpicScriptServiceImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+import java.util.stream.IntStream;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * EpicScriptServiceImpl测试类
+ * 包含属性测试，验证输入组装完整性等
+ * 使用贴近真实业务场景的测试数据
+ * 
+ * Feature: coze-ai-integration
+ * 
+ * @author system
+ * @date 2025-12-23
+ */
+@SpringBootTest
+@ActiveProfiles("local")
+public class EpicScriptServiceImplTest {
+
+    @Autowired
+    private EpicScriptService epicScriptService;
+    
+    @Autowired
+    private AiConfigService aiConfigService;
+    
+    private Random random;
+    
+    /**
+     * 爽文剧本生成的配置键
+     */
+    private static final String EPIC_SCRIPT_CONFIG_KEY = "coze.course.life.generate";
+    
+    /**
+     * 真实的剧本标题示例
+     */
+    private static final List<String> SAMPLE_TITLES = Arrays.asList(
+            "逆袭人生：从底层到巅峰",
+            "命运转折点",
+            "我的职场逆袭之路",
+            "重生之商业帝国",
+            "平凡人的不平凡故事",
+            "从零开始的创业传奇",
+            "人生赢家养成记",
+            "绝地反击"
+    );
+    
+    /**
+     * 真实的主题/渴望示例
+     */
+    private static final List<String> SAMPLE_THEMES = Arrays.asList(
+            "成为行业领袖，实现财务自由",
+            "找到真爱，拥有幸福家庭",
+            "突破自我，成就非凡人生",
+            "获得认可，证明自己的价值",
+            "改变命运，逆转人生轨迹",
+            "实现梦想，活出精彩人生"
+    );
+    
+    /**
+     * 真实的序幕（低谷回响）示例
+     */
+    private static final List<String> SAMPLE_PLOT_INTROS = Arrays.asList(
+            "我是一个普通的上班族，每天朝九晚五，工资勉强够生活。公司裁员名单上赫然出现了我的名字。",
+            "大学毕业后，我满怀憧憬来到大城市，却发现现实远比想象残酷。租住在狭小的地下室，每天为生计发愁。",
+            "创业失败后，我背负着巨额债务，朋友疏远，家人失望。站在人生的最低谷，我不知道该何去何从。",
+            "三十岁了，事业无成，感情空白。看着同龄人都已成家立业，我感到前所未有的迷茫和焦虑。"
+    );
+    
+    /**
+     * 真实的转折（契机出现）示例
+     */
+    private static final List<String> SAMPLE_PLOT_TURNINGS = Arrays.asList(
+            "一次偶然的机会，我遇到了一位行业前辈。他的一番话点醒了我，让我看到了新的可能。",
+            "在最绝望的时候，我发现了一个被忽视的市场机会。这可能是改变命运的转折点。",
+            "一封意外的邮件，一个久违的电话，让我重新燃起了希望。原来机会一直都在，只是我没有发现。",
+            "参加了一场行业峰会，结识了志同道合的伙伴。我们决定一起做点不一样的事情。"
+    );
+    
+    /**
+     * 真实的高潮（命运抉择）示例
+     */
+    private static final List<String> SAMPLE_PLOT_CLIMAXES = Arrays.asList(
+            "面对两个选择：稳定但平庸的工作，还是充满风险但可能改变人生的创业机会。我必须做出决定。",
+            "关键时刻，曾经的对手提出了合作邀请。是放下过去携手共进，还是坚持己见独自前行？",
+            "项目进入最关键的阶段，资金链即将断裂。是放弃还是孤注一掷？这个决定将决定一切。",
+            "成功近在咫尺，但代价是牺牲与家人相处的时间。事业与家庭，我该如何抉择？"
+    );
+    
+    /**
+     * 真实的结局（新的开始）示例
+     */
+    private static final List<String> SAMPLE_PLOT_ENDINGS = Arrays.asList(
+            "经过不懈努力，我终于实现了自己的目标。站在新的起点，我知道这只是开始，更精彩的人生还在前方。",
+            "回首来时路，那些曾经的困难都成为了宝贵的财富。我不仅收获了成功，更收获了成长。",
+            "梦想成真的那一刻，我流下了激动的泪水。感谢那个在低谷中没有放弃的自己。",
+            "新的篇章已经开启，我带着过去的经验和教训，向着更高的目标前进。人生，永远充满可能。"
+    );
+
+    @BeforeEach
+    public void setUp() {
+        random = new Random();
+    }
+
+    // ==================== Property 3: Input Assembly Completeness ====================
+    // Feature: coze-ai-integration, Property 3: Input Assembly Completeness
+    // Validates: Requirements 4.2
+
+    @Test
+    @DisplayName("Property 3: 验证数据库中存在爽文剧本生成配置")
+    public void testEpicScriptConfigExists() {
+        // 从数据库获取配置
+        AiConfig config = aiConfigService.getByConfigKey(EPIC_SCRIPT_CONFIG_KEY);
+        
+        if (config != null) {
+            // 验证配置的必要字段
+            assertNotNull(config.getWorkflowId(), "workflowId不应为null");
+            assertNotNull(config.getApiToken(), "apiToken不应为null");
+            assertNotNull(config.getApiBaseUrl(), "apiBaseUrl不应为null");
+            
+            System.out.println("爽文剧本配置验证通过: " + EPIC_SCRIPT_CONFIG_KEY);
+            System.out.println("  workflowId: " + config.getWorkflowId());
+            System.out.println("  apiBaseUrl: " + config.getApiBaseUrl());
+        } else {
+            System.out.println("警告：未找到配置 " + EPIC_SCRIPT_CONFIG_KEY + "，请先在数据库中添加配置");
+        }
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装完整性 - 验证所有非空字段都被包含在输入中")
+    public void testInputAssemblyCompleteness() throws Exception {
+        // 使用反射获取私有方法
+        Method assembleMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "assembleScriptInput", EpicScriptCreateRequest.class);
+        assembleMethod.setAccessible(true);
+
+        // 使用真实业务数据进行多次测试
+        IntStream.range(0, 10).forEach(i -> {
+            try {
+                // 从样本数据中随机选择真实业务数据
+                String title = getRandomSample(SAMPLE_TITLES);
+                String theme = getRandomSample(SAMPLE_THEMES);
+                String style = getRandomStyle();
+                String length = getRandomLength();
+                String plotIntro = getRandomSample(SAMPLE_PLOT_INTROS);
+                String plotTurning = getRandomSample(SAMPLE_PLOT_TURNINGS);
+                String plotClimax = getRandomSample(SAMPLE_PLOT_CLIMAXES);
+                String plotEnding = getRandomSample(SAMPLE_PLOT_ENDINGS);
+
+                // 创建请求对象
+                EpicScriptCreateRequest request = new EpicScriptCreateRequest();
+                request.setTitle(title);
+                request.setTheme(theme);
+                request.setStyle(style);
+                request.setLength(length);
+                request.setPlotIntro(plotIntro);
+                request.setPlotTurning(plotTurning);
+                request.setPlotClimax(plotClimax);
+                request.setPlotEnding(plotEnding);
+
+                String result = (String) assembleMethod.invoke(epicScriptService, request);
+
+                // 验证所有字段都被包含
+                assertTrue(result.contains(title), "输入应包含标题: " + title);
+                assertTrue(result.contains(theme), "输入应包含主题: " + theme);
+                assertTrue(result.contains(plotIntro), "输入应包含序幕");
+                assertTrue(result.contains(plotTurning), "输入应包含转折");
+                assertTrue(result.contains(plotClimax), "输入应包含高潮");
+                assertTrue(result.contains(plotEnding), "输入应包含结局");
+
+                // 验证风格和篇幅描述
+                assertTrue(result.contains("【剧本风格】"), "输入应包含风格标签");
+                assertTrue(result.contains("【篇幅长度】"), "输入应包含篇幅标签");
+            } catch (Exception e) {
+                fail("测试执行失败: " + e.getMessage());
+            }
+        });
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 验证风格描述转换")
+    public void testStyleDescriptionConversion() throws Exception {
+        Method getStyleDescMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "getStyleDescription", String.class);
+        getStyleDescMethod.setAccessible(true);
+
+        // 验证各种风格的描述转换
+        assertEquals("职场逆袭", getStyleDescMethod.invoke(epicScriptService, "career"));
+        assertEquals("情感圆满", getStyleDescMethod.invoke(epicScriptService, "love"));
+        assertEquals("玄幻觉醒", getStyleDescMethod.invoke(epicScriptService, "fantasy"));
+        assertEquals("unknown", getStyleDescMethod.invoke(epicScriptService, "unknown"));
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 验证篇幅描述转换")
+    public void testLengthDescriptionConversion() throws Exception {
+        Method getLengthDescMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "getLengthDescription", String.class);
+        getLengthDescMethod.setAccessible(true);
+
+        // 验证各种篇幅的描述转换
+        assertEquals("标准篇", getLengthDescMethod.invoke(epicScriptService, "medium"));
+        assertEquals("长篇", getLengthDescMethod.invoke(epicScriptService, "long"));
+        assertEquals("short", getLengthDescMethod.invoke(epicScriptService, "short"));
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 验证空字段不被包含")
+    public void testInputAssemblyWithEmptyFields() throws Exception {
+        // 创建只有部分字段的请求
+        EpicScriptCreateRequest request = new EpicScriptCreateRequest();
+        request.setTitle("测试标题");
+        request.setTheme("测试主题");
+        // 其他字段为空
+
+        Method assembleMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "assembleScriptInput", EpicScriptCreateRequest.class);
+        assembleMethod.setAccessible(true);
+
+        String result = (String) assembleMethod.invoke(epicScriptService, request);
+
+        // 验证包含非空字段
+        assertTrue(result.contains("测试标题"), "输入应包含标题");
+        assertTrue(result.contains("测试主题"), "输入应包含主题");
+
+        // 验证不包含空字段的标签
+        assertFalse(result.contains("【序幕-低谷回响】"), "空字段不应被包含");
+        assertFalse(result.contains("【转折-契机出现】"), "空字段不应被包含");
+        assertFalse(result.contains("【高潮-命运抉择】"), "空字段不应被包含");
+        assertFalse(result.contains("【结局-新的开始】"), "空字段不应被包含");
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 验证所有字段为空时返回空字符串")
+    public void testInputAssemblyWithAllEmptyFields() throws Exception {
+        EpicScriptCreateRequest request = new EpicScriptCreateRequest();
+
+        Method assembleMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "assembleScriptInput", EpicScriptCreateRequest.class);
+        assembleMethod.setAccessible(true);
+
+        String result = (String) assembleMethod.invoke(epicScriptService, request);
+
+        // 验证返回空字符串
+        assertTrue(result.isEmpty(), "所有字段为空时应返回空字符串");
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 随机部分字段填充测试")
+    public void testInputAssemblyWithRandomPartialFields() throws Exception {
+        Method assembleMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "assembleScriptInput", EpicScriptCreateRequest.class);
+        assembleMethod.setAccessible(true);
+
+        // 使用真实业务数据进行多次测试
+        IntStream.range(0, 10).forEach(i -> {
+            try {
+                EpicScriptCreateRequest request = new EpicScriptCreateRequest();
+
+                // 随机决定哪些字段有值，使用真实业务数据
+                String title = random.nextBoolean() ? getRandomSample(SAMPLE_TITLES) : null;
+                String theme = random.nextBoolean() ? getRandomSample(SAMPLE_THEMES) : null;
+                String style = random.nextBoolean() ? getRandomStyle() : null;
+                String length = random.nextBoolean() ? getRandomLength() : null;
+                String plotIntro = random.nextBoolean() ? getRandomSample(SAMPLE_PLOT_INTROS) : null;
+                String plotTurning = random.nextBoolean() ? getRandomSample(SAMPLE_PLOT_TURNINGS) : null;
+                String plotClimax = random.nextBoolean() ? getRandomSample(SAMPLE_PLOT_CLIMAXES) : null;
+                String plotEnding = random.nextBoolean() ? getRandomSample(SAMPLE_PLOT_ENDINGS) : null;
+
+                request.setTitle(title);
+                request.setTheme(theme);
+                request.setStyle(style);
+                request.setLength(length);
+                request.setPlotIntro(plotIntro);
+                request.setPlotTurning(plotTurning);
+                request.setPlotClimax(plotClimax);
+                request.setPlotEnding(plotEnding);
+
+                String result = (String) assembleMethod.invoke(epicScriptService, request);
+
+                // 验证非空字段被包含，空字段不被包含
+                if (title != null && !title.isEmpty()) {
+                    assertTrue(result.contains(title), "非空标题应被包含");
+                }
+                if (theme != null && !theme.isEmpty()) {
+                    assertTrue(result.contains(theme), "非空主题应被包含");
+                }
+                if (plotIntro != null && !plotIntro.isEmpty()) {
+                    assertTrue(result.contains(plotIntro), "非空序幕应被包含");
+                }
+                if (plotTurning != null && !plotTurning.isEmpty()) {
+                    assertTrue(result.contains(plotTurning), "非空转折应被包含");
+                }
+                if (plotClimax != null && !plotClimax.isEmpty()) {
+                    assertTrue(result.contains(plotClimax), "非空高潮应被包含");
+                }
+                if (plotEnding != null && !plotEnding.isEmpty()) {
+                    assertTrue(result.contains(plotEnding), "非空结局应被包含");
+                }
+            } catch (Exception e) {
+                fail("测试执行失败: " + e.getMessage());
+            }
+        });
+    }
+
+    @Test
+    @DisplayName("Property 3: 输入组装 - 验证输出格式正确")
+    public void testInputAssemblyFormat() throws Exception {
+        EpicScriptCreateRequest request = new EpicScriptCreateRequest();
+        request.setTitle("我的逆袭人生");
+        request.setTheme("成为行业领袖");
+        request.setStyle("career");
+        request.setLength("medium");
+        request.setPlotIntro("从一个普通员工开始");
+        request.setPlotTurning("遇到贵人指点");
+        request.setPlotClimax("面临重大抉择");
+        request.setPlotEnding("成功逆袭");
+
+        Method assembleMethod = EpicScriptServiceImpl.class.getDeclaredMethod(
+                "assembleScriptInput", EpicScriptCreateRequest.class);
+        assembleMethod.setAccessible(true);
+
+        String result = (String) assembleMethod.invoke(epicScriptService, request);
+
+        // 验证格式标签
+        assertTrue(result.contains("【剧本标题】我的逆袭人生"), "应包含正确格式的标题");
+        assertTrue(result.contains("【主题渴望】成为行业领袖"), "应包含正确格式的主题");
+        assertTrue(result.contains("【剧本风格】职场逆袭"), "应包含正确格式的风格");
+        assertTrue(result.contains("【篇幅长度】标准篇"), "应包含正确格式的篇幅");
+        assertTrue(result.contains("【序幕-低谷回响】从一个普通员工开始"), "应包含正确格式的序幕");
+        assertTrue(result.contains("【转折-契机出现】遇到贵人指点"), "应包含正确格式的转折");
+        assertTrue(result.contains("【高潮-命运抉择】面临重大抉择"), "应包含正确格式的高潮");
+        assertTrue(result.contains("【结局-新的开始】成功逆袭"), "应包含正确格式的结局");
+    }
+
+    /**
+     * 获取随机风格
+     */
+    private String getRandomStyle() {
+        String[] styles = {"career", "love", "fantasy"};
+        return styles[random.nextInt(styles.length)];
+    }
+
+    /**
+     * 获取随机篇幅
+     */
+    private String getRandomLength() {
+        String[] lengths = {"medium", "long"};
+        return lengths[random.nextInt(lengths.length)];
+    }
+
+    /**
+     * 从样本列表中随机获取一个元素
+     * @param samples 样本列表
+     * @return 随机选择的样本
+     */
+    private String getRandomSample(List<String> samples) {
+        return samples.get(random.nextInt(samples.size()));
+    }
+}