修复导入顺序错误

test_import_export_order.py

@@ -0,0 +1,129 @@
+"""
+完整测试预设导入导出的顺序保持
+"""
+import json
+from pathlib import Path
+import sys
+sys.path.insert(0, 'backend')
+
+from services.preset_service import PresetService
+
+print("=" * 80)
+print("预设导入导出顺序完整性测试")
+print("=" * 80)
+
+# ==================== 步骤 1: 创建测试预设（模拟 SillyTavern 导出）====================
+print("\n[步骤 1] 创建测试预设（prompts 乱序）")
+print("-" * 80)
+
+test_data = {
+    "name": "Order_Integrity_Test",
+    "temperature": 0.8,
+    "frequency_penalty": 0.3,
+    "presence_penalty": 0.2,
+    "top_p": 0.95,
+    "top_k": 40,
+    "max_tokens": 2048,
+    
+    # prompts 是乱序的
+    "prompts": [
+        {"identifier": "z_last", "name": "Z Last", "content": "Last", "role": "user", "system_prompt": False, "enabled": True},
+        {"identifier": "a_first", "name": "A First", "content": "First", "role": "system", "system_prompt": True, "enabled": True},
+        {"identifier": "m_middle", "name": "M Middle", "content": "Middle", "role": "assistant", "system_prompt": False, "enabled": True}
+    ],
+    
+    # prompt_order 指定正确顺序
+    "prompt_order": [{
+        "character_id": "global",
+        "order": [
+            {"identifier": "a_first", "enabled": True},
+            {"identifier": "m_middle", "enabled": True},
+            {"identifier": "z_last", "enabled": True}
+        ]
+    }]
+}
+
+print(f"原始 prompts 顺序: {[p['identifier'] for p in test_data['prompts']]}")
+print(f"prompt_order 顺序: {[o['identifier'] for o in test_data['prompt_order'][0]['order']]}")
+
+# ==================== 步骤 2: 使用后端保存（模拟导入后保存）====================
+print("\n[步骤 2] 使用 PresetService 保存预设")
+print("-" * 80)
+
+try:
+    # 如果已存在则删除
+    if PresetService._get_preset_path("Order_Integrity_Test").exists():
+        PresetService.delete_preset("Order_Integrity_Test")
+    
+    PresetService.create_preset("Order_Integrity_Test", test_data)
+    print("✅ 保存成功")
+except Exception as e:
+    print(f"❌ 保存失败: {e}")
+    sys.exit(1)
+
+# ==================== 步骤 3: 读取保存的文件检查顺序====================
+print("\n[步骤 3] 读取保存的文件")
+print("-" * 80)
+
+saved_file = Path("data/preset/Order_Integrity_Test.json")
+with open(saved_file, 'r', encoding='utf-8') as f:
+    saved_data = json.load(f)
+
+saved_prompts_order = [p['identifier'] for p in saved_data.get('prompts', [])]
+saved_order_list = [o['identifier'] for o in saved_data.get('prompt_order', [{}])[0].get('order', [])]
+
+print(f"保存后 prompts 顺序: {saved_prompts_order}")
+print(f"保存后 prompt_order 顺序: {saved_order_list}")
+
+if saved_prompts_order == saved_order_list:
+    print("\n✅ 保存后顺序一致！")
+else:
+    print("\n❌ 保存后顺序不一致！")
+
+# ==================== 步骤 4: 模拟前端加载（从后端读取）====================
+print("\n[步骤 4] 模拟前端从后端加载预设")
+print("-" * 80)
+
+loaded_data = PresetService.get_preset("Order_Integrity_Test")
+loaded_prompts_order = [p['identifier'] for p in loaded_data.get('prompts', [])]
+loaded_order_list = [o['identifier'] for o in loaded_data.get('prompt_order', [{}])[0].get('order', [])]
+
+print(f"加载后 prompts 顺序: {loaded_prompts_order}")
+print(f"加载后 prompt_order 顺序: {loaded_order_list}")
+
+if loaded_prompts_order == loaded_order_list:
+    print("\n✅ 加载后顺序一致！")
+else:
+    print("\n❌ 加载后顺序不一致！")
+
+# ==================== 步骤 5: 验证完整流程====================
+print("\n[步骤 5] 验证完整流程")
+print("-" * 80)
+
+expected_order = ['a_first', 'm_middle', 'z_last']
+
+print(f"期望顺序: {expected_order}")
+print(f"原始 prompts: {[p['identifier'] for p in test_data['prompts']]}")
+print(f"保存后 prompts: {saved_prompts_order}")
+print(f"加载后 prompts: {loaded_prompts_order}")
+
+all_match = (
+    saved_prompts_order == expected_order and
+    loaded_prompts_order == expected_order and
+    saved_prompts_order == loaded_prompts_order
+)
+
+if all_match:
+    print("\n🎉 完整流程顺序保持一致！")
+    print("✅ 即使原始 prompts 是乱序的，保存和加载后都能按 prompt_order 正确排序")
+else:
+    print("\n❌ 顺序在某个环节出现了问题")
+
+# 清理测试文件
+try:
+    PresetService.delete_preset("Order_Integrity_Test")
+    print("\n✅ 已清理测试文件")
+except:
+    pass
+
+print("\n" + "=" * 80)