fix: report provider test upstream errors

backend-fastapi/ai_platform/providers/claude_provider.py

@@ -409,6 +409,15 @@ class ClaudeProvider(BaseLLMProvider):
     
     async def fetch_models_from_api(self) -> List[Dict[str, Any]]:
         """通过 Anthropic /v1/models 端点在线拉取模型列表"""
+        base_url = (self.api_base or self.DEFAULT_API_BASE).rstrip('/')
+        try:
+            return await self.fetch_models_from_api_strict()
+        except Exception as e:
+            logger.warning(f'在线拉取 Anthropic 模型列表失败 ({base_url}): {e}')
+            return []
+
+    async def fetch_models_from_api_strict(self) -> List[Dict[str, Any]]:
+        """通过 Anthropic 端点严格拉取模型列表，失败时保留上游异常"""
         import httpx
 
         base_url = (self.api_base or self.DEFAULT_API_BASE).rstrip('/')
@@ -417,43 +426,38 @@ class ClaudeProvider(BaseLLMProvider):
             'anthropic-version': '2023-06-01',
         }
 
-        try:
-            async with httpx.AsyncClient(timeout=15) as client:
-                resp = await client.get(f'{base_url}/v1/models', headers=headers)
-                resp.raise_for_status()
-                data = resp.json()
+        async with httpx.AsyncClient(timeout=15) as client:
+            resp = await client.get(f'{base_url}/v1/models', headers=headers)
+            resp.raise_for_status()
+            data = resp.json()
 
-            model_list = data.get('data', [])
-            if not model_list:
-                return []
-
-            results = []
-            for item in model_list:
-                model_id = item.get('id', '')
-                display = item.get('display_name', model_id)
-                if not model_id:
-                    continue
-
-                results.append({
-                    'model_name': model_id,
-                    'display_name': display,
-                    'model_type': 'chat',
-                    'max_tokens': 4096,
-                    'context_window': 200000,
-                    'supports_vision': True,
-                    'supports_function_call': True,
-                    'input_price': 0,
-                    'output_price': 0,
-                })
-
-            results.sort(key=lambda m: m['model_name'])
-            logger.info(f'从 Anthropic ({base_url}) 拉取到 {len(results)} 个模型')
-            return results
-
-        except Exception as e:
-            logger.warning(f'在线拉取 Anthropic 模型列表失败 ({base_url}): {e}')
+        model_list = data.get('data', [])
+        if not model_list:
             return []
 
+        results = []
+        for item in model_list:
+            model_id = item.get('id', '')
+            display = item.get('display_name', model_id)
+            if not model_id:
+                continue
+
+            results.append({
+                'model_name': model_id,
+                'display_name': display,
+                'model_type': 'chat',
+                'max_tokens': 4096,
+                'context_window': 200000,
+                'supports_vision': True,
+                'supports_function_call': True,
+                'input_price': 0,
+                'output_price': 0,
+            })
+
+        results.sort(key=lambda m: m['model_name'])
+        logger.info(f'从 Anthropic ({base_url}) 拉取到 {len(results)} 个模型')
+        return results
+
     @classmethod
     def get_default_models(cls) -> List[Dict[str, Any]]:
         """获取默认模型列表"""