fix:增强时间格式检查

custom_testcases/井筒/RESTful接口设计要求/tc_normative_003.py

@@ -6,14 +6,20 @@ from ddms_compliance_suite.utils import schema_utils
 class TimeFormatCheckTestCase(BaseAPITestCase):
     id = "TC-RESTful-003"
     name = "时间字段ISO 8601格式检查"
-    description = "验证返回的时间字段是否遵循 YYYY-MM-DDTHH:MM:SS+08:00 的ISO 8601格式。此检查为静态检查，验证规范中`string`类型且`format`为`date-time`的字段是否包含推荐的`pattern`。"
+    description = "验证返回的时间字段是否遵循 ISO 8601 格式。此检查为静态检查，会检查规范中 `format` 为 `date-time` 的字段，以及常见的时间字段名（如 createTime, update_time 等），是否包含推荐的 `pattern`。"
     severity = TestSeverity.MEDIUM
     tags = ["normative", "schema", "time-format"]
       
     def __init__(self, endpoint_spec: Dict[str, Any], global_api_spec: Dict[str, Any], json_schema_validator: Optional[Any] = None, llm_service: Optional[Any] = None):
         super().__init__(endpoint_spec, global_api_spec, json_schema_validator, llm_service=llm_service)
-          # 推荐的 pattern
+        # 推荐的 pattern
         self.recommended_iso_8601_pattern = r'^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}([+-]\d{2}:\d{2}|Z)$'
+        # 常见时间字段名称（小写，用于不区分大小写匹配）
+        self.time_field_names = {
+            "createtime", "updatetime", "starttime", "endtime", "publishtime", "timestamp",
+            "created_at", "updated_at", "create_time", "update_time", "start_time", "end_time",
+            "gmtcreate", "gmtmodified", "datetime", "date_time", "time"
+        }
 
     def validate_response(self, response_context: APIResponseContext, request_context: APIRequestContext) -> List[ValidationResult]:
         results = []
@@ -31,7 +37,7 @@ class TimeFormatCheckTestCase(BaseAPITestCase):
                         self._check_schema_properties(media_spec['schema'], results)
 
         if not results:
-             return [self.passed("在API规范中未找到可供静态检查的时间相关字段（类型为string且格式为date-time）。")]
+             return [self.passed("在API规范中未找到可供静态检查的时间相关字段（如 format: date-time 或 常见时间字段名）。")]
 
         return results
 
@@ -50,10 +56,24 @@ class TimeFormatCheckTestCase(BaseAPITestCase):
                 prop_spec = self._get_resolved_schema(prop_spec)
                 current_path = f"{path}.{prop_name}" if path else prop_name
                 
-                # 检查类型为string且格式为date-time的字段
-                if prop_spec.get('type') == 'string' and prop_spec.get('format') == 'date-time':
+                # 检查是否为时间相关字段
+                is_datetime_format = prop_spec.get('format') == 'date-time'
+                is_common_time_name = prop_name.lower() in self.time_field_names
+
+                # 必须是string类型，且满足 (format是date-time) 或 (字段名在常见列表里)
+                if prop_spec.get('type') == 'string' and (is_datetime_format or is_common_time_name):
                     pattern = prop_spec.get('pattern')
-                    message = f"时间字段 '{current_path}' (format: date-time) "
+                    
+                    # 确定字段来源以提供更清晰的消息
+                    source_reason = ""
+                    if is_datetime_format and is_common_time_name:
+                        source_reason = f"(format: date-time, name: '{prop_name}')"
+                    elif is_datetime_format:
+                        source_reason = f"(format: date-time)"
+                    else: # is_common_time_name
+                        source_reason = f"(name: '{prop_name}')"
+
+                    message = f"时间字段 '{current_path}' {source_reason} "
                     if not pattern:
                         results.append(self.failed(
                             message + f"缺少建议的 `pattern` ({self.recommended_iso_8601_pattern}) 来强制执行ISO 8601格式。",