更新了部分测试

sync_state_machine/datasource/datasource.py

@@ -57,9 +57,9 @@ class BaseDataSource(ABC):
         # 1. 初始化 DataSource
         datasource = MyDataSource()
         
-        # 2. 注册 Handler
-        datasource.register_handler(project_handler)
-        datasource.register_handler(contract_handler)
+        # 2. 添加 Handler
+        datasource.add_handler(project_handler)
+        datasource.add_handler(contract_handler)
         
         # 3. 设置 Collection
         datasource.set_collection(collection)
@@ -360,15 +360,15 @@ class BaseDataSource(ABC):
     
     # ========== Handler 管理 ==========
     
-    def register_handler(self, handler: "NodeHandler") -> None:
+    def add_handler(self, handler: "NodeHandler") -> None:
         """
-        注册 Handler
+        添加 Handler 到当前 datasource
         
         Args:
             handler: 节点处理器实例
             
         示例：
-            datasource.register_handler(ContractNodeHandler(api_client))
+            datasource.add_handler(ContractNodeHandler(api_client))
         """
         self._handlers[handler.node_type] = handler