modify: 统一插件风格

test_mqtt_e2e.py

@@ -30,11 +30,11 @@ REQUEST_TOPIC = f"{PREFIX}/{WORKER}/{OPERATION}"
 RESPONSE_TOPIC = f"{PREFIX}/{WORKER}/{OPERATION}/response"
 BROKER_URL = "mqtt://localhost:1883/"
 
-# 测试用例
+# 测试用例（信封协议: meta.method 控制分派，data 携带业务参数）
 TEST_CASES = [
-    {"a": 3, "b": 5, "_method": "MQTT", "expected": 8},
-    {"a": -1, "b": 10, "_method": "MQTT", "expected": 9},
-    {"a": 3.14, "b": 2.86, "_method": "MQTT", "expected": 6.0},
+    {"a": 3, "b": 5, "expected": 8},
+    {"a": -1, "b": 10, "expected": 9},
+    {"a": 3.14, "b": 2.86, "expected": 6.0},
 ]
 
 PASS = 0
@@ -50,7 +50,7 @@ async def run_test():
 
     for i, case in enumerate(TEST_CASES):
         a, b, expected = case["a"], case["b"], case["expected"]
-        payload = {"a": a, "b": b, "_method": "MQTT"}
+        payload = {"meta": {"method": "MQTT"}, "data": {"a": a, "b": b}}
         payload_bytes = json.dumps(payload).encode("utf-8")
 
         await client.publish(REQUEST_TOPIC, payload_bytes, QOS_1)