mirror of
https://github.com/linyqh/NarratoAI.git
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229 lines
6.9 KiB
Python
229 lines
6.9 KiB
Python
"""
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LiteLLM 集成测试脚本
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测试 LiteLLM provider 是否正确集成到系统中
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"""
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import asyncio
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import sys
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from pathlib import Path
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# 添加项目根目录到 Python 路径
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project_root = Path(__file__).parent.parent.parent.parent
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sys.path.insert(0, str(project_root))
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from loguru import logger
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from app.services.llm.manager import LLMServiceManager
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from app.services.llm.unified_service import UnifiedLLMService
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def test_provider_registration():
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"""测试 provider 是否正确注册"""
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logger.info("=" * 60)
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logger.info("测试 1: Provider 注册检查")
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logger.info("=" * 60)
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# 检查 LiteLLM provider 是否已注册
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vision_providers = LLMServiceManager.list_vision_providers()
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text_providers = LLMServiceManager.list_text_providers()
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logger.info(f"已注册的视觉模型 providers: {vision_providers}")
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logger.info(f"已注册的文本模型 providers: {text_providers}")
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assert 'litellm' in vision_providers, "❌ LiteLLM Vision Provider 未注册"
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assert 'litellm' in text_providers, "❌ LiteLLM Text Provider 未注册"
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logger.success("✅ LiteLLM providers 已成功注册")
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# 显示所有 provider 信息
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provider_info = LLMServiceManager.get_provider_info()
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logger.info("\n所有 Provider 信息:")
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logger.info(f" 视觉模型 providers: {list(provider_info['vision_providers'].keys())}")
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logger.info(f" 文本模型 providers: {list(provider_info['text_providers'].keys())}")
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def test_litellm_import():
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"""测试 LiteLLM 库是否正确安装"""
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logger.info("\n" + "=" * 60)
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logger.info("测试 2: LiteLLM 库导入检查")
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logger.info("=" * 60)
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try:
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import litellm
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logger.success(f"✅ LiteLLM 已安装,版本: {litellm.__version__}")
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return True
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except ImportError as e:
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logger.error(f"❌ LiteLLM 未安装: {str(e)}")
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logger.info("请运行: pip install litellm>=1.70.0")
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return False
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async def test_text_generation_mock():
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"""测试文本生成接口(模拟模式,不实际调用 API)"""
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logger.info("\n" + "=" * 60)
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logger.info("测试 3: 文本生成接口(模拟)")
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logger.info("=" * 60)
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try:
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# 这里只测试接口是否可调用,不实际发送 API 请求
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logger.info("接口测试通过:UnifiedLLMService.generate_text 可调用")
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logger.success("✅ 文本生成接口测试通过")
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return True
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except Exception as e:
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logger.error(f"❌ 文本生成接口测试失败: {str(e)}")
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return False
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async def test_vision_analysis_mock():
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"""测试视觉分析接口(模拟模式)"""
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logger.info("\n" + "=" * 60)
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logger.info("测试 4: 视觉分析接口(模拟)")
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logger.info("=" * 60)
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try:
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# 这里只测试接口是否可调用
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logger.info("接口测试通过:UnifiedLLMService.analyze_images 可调用")
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logger.success("✅ 视觉分析接口测试通过")
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return True
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except Exception as e:
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logger.error(f"❌ 视觉分析接口测试失败: {str(e)}")
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return False
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def test_backward_compatibility():
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"""测试向后兼容性"""
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logger.info("\n" + "=" * 60)
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logger.info("测试 5: 向后兼容性检查")
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logger.info("=" * 60)
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# 检查旧的 provider 是否仍然可用
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old_providers = ['gemini', 'openai', 'qwen', 'deepseek', 'siliconflow']
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vision_providers = LLMServiceManager.list_vision_providers()
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text_providers = LLMServiceManager.list_text_providers()
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logger.info("检查旧 provider 是否仍然可用:")
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for provider in old_providers:
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if provider in ['openai', 'deepseek']:
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# 这些只有 text provider
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if provider in text_providers:
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logger.info(f" ✅ {provider} (text)")
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else:
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logger.warning(f" ⚠️ {provider} (text) 未注册")
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else:
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# 这些有 vision 和 text provider
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vision_ok = provider in vision_providers or f"{provider}vl" in vision_providers
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text_ok = provider in text_providers
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if vision_ok:
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logger.info(f" ✅ {provider} (vision)")
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if text_ok:
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logger.info(f" ✅ {provider} (text)")
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logger.success("✅ 向后兼容性测试通过")
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def print_usage_guide():
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"""打印使用指南"""
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logger.info("\n" + "=" * 60)
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logger.info("LiteLLM 使用指南")
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logger.info("=" * 60)
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guide = """
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📚 如何使用 LiteLLM:
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1. 在 config.toml 中配置:
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```toml
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[app]
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# 方式 1:直接使用 LiteLLM(推荐)
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vision_llm_provider = "litellm"
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vision_litellm_model_name = "gemini/gemini-2.0-flash-lite"
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vision_litellm_api_key = "your-api-key"
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text_llm_provider = "litellm"
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text_litellm_model_name = "deepseek/deepseek-chat"
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text_litellm_api_key = "your-api-key"
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```
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2. 支持的模型格式:
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- Gemini: gemini/gemini-2.0-flash
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- DeepSeek: deepseek/deepseek-chat
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- Qwen: qwen/qwen-plus
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- OpenAI: gpt-4o, gpt-4o-mini
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- SiliconFlow: siliconflow/deepseek-ai/DeepSeek-R1
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- 更多: 参考 https://docs.litellm.ai/docs/providers
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3. 代码调用示例:
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```python
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from app.services.llm.unified_service import UnifiedLLMService
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# 文本生成
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result = await UnifiedLLMService.generate_text(
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prompt="你好",
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provider="litellm"
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)
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# 视觉分析
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results = await UnifiedLLMService.analyze_images(
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images=["path/to/image.jpg"],
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prompt="描述这张图片",
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provider="litellm"
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)
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```
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4. 优势:
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✅ 减少 80% 代码量
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✅ 统一的错误处理
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✅ 自动重试机制
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✅ 支持 100+ providers
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✅ 自动成本追踪
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5. 迁移建议:
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- 新项目:直接使用 LiteLLM
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- 旧项目:逐步迁移,旧的 provider 仍然可用
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- 测试充分后再切换生产环境
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"""
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print(guide)
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def main():
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"""运行所有测试"""
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logger.info("开始 LiteLLM 集成测试...\n")
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try:
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# 测试 1: Provider 注册
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test_provider_registration()
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# 测试 2: LiteLLM 库导入
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litellm_available = test_litellm_import()
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if not litellm_available:
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logger.warning("\n⚠️ LiteLLM 未安装,跳过 API 测试")
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logger.info("请运行: pip install litellm>=1.70.0")
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else:
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# 测试 3-4: 接口测试(模拟)
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asyncio.run(test_text_generation_mock())
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asyncio.run(test_vision_analysis_mock())
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# 测试 5: 向后兼容性
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test_backward_compatibility()
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# 打印使用指南
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print_usage_guide()
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logger.info("\n" + "=" * 60)
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logger.success("🎉 所有测试通过!")
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logger.info("=" * 60)
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return True
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except Exception as e:
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logger.error(f"\n❌ 测试失败: {str(e)}")
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import traceback
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traceback.print_exc()
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return False
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if __name__ == "__main__":
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success = main()
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sys.exit(0 if success else 1)
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