modify: MQTT Bridge 兼容非信封原始报文（盒子心跳）——不再丢弃，整包视为 data 路由，与 worker 运行时容错语义一致；每主题仅告警一次

test_mqtt_custom_topics.py

@@ -139,16 +139,18 @@ async def test_envelope_meta_fields():
     print("✅ 信封 meta 字段 (method/timeout/cacheable) 透传通过")
 
 
-async def test_flat_payload_dropped():
-    """严格信封协议：扁平载荷（无 meta/data）应被丢弃且不调用 worker"""
+async def test_flat_payload_routed():
+    """非信封（扁平）载荷兼容：整包视为 data、meta 置空照常路由（与 worker 运行时容错一致）"""
     wm = FakeWM()
     bridge, published = make_bridge(
         wm, [{"topic": "devices/+/telemetry", "worker": "device"}]
     )
     await bridge._handle(make_msg("devices/d1/telemetry", {"_method": "POST", "v": 1}))
-    assert wm.calls == []
-    assert published == []
-    print("✅ 非信封（扁平）载荷被丢弃通过")
+    assert wm.calls, "扁平载荷不应被丢弃，应照常路由到 worker"
+    assert wm.calls[-1]["worker_type"] == "device"
+    assert wm.calls[-1]["payload"] == {"meta": {}, "data": {"_method": "POST", "v": 1}}
+    assert published[-1][0] == "devices/d1/telemetry/response"
+    print("✅ 非信封（扁平）载荷按原始报文路由通过")
 
 
 async def test_non_json_dropped():
@@ -182,7 +184,14 @@ async def test_board_ping_topic():
     assert wm.calls[-1]["worker_type"] == "aibox_sophon_adapter"
     assert wm.calls[-1]["subject"] == "aibox_sophon_adapter.board_ping"
     assert published[-1][0] == "/board_ping/response"
-    print("✅ /board_ping 自定义主题路由通过")
+    # 回归：盒子心跳为原始报文（无信封），不得被丢弃，应整包作为 data 路由
+    wm.calls.clear(); published.clear()
+    await bridge._handle(make_msg("/board_ping", {"BoardId": "B001", "Status": 1}))
+    assert wm.calls and wm.calls[-1]["payload"] == {
+        "meta": {}, "data": {"BoardId": "B001", "Status": 1}
+    }, wm.calls
+    assert published[-1][0] == "/board_ping/response"
+    print("✅ /board_ping 自定义主题路由通过（含原始报文兼容）")
 
 
 def test_plugin_config_driven_collection():
@@ -209,7 +218,7 @@ async def main():
     test_compile_topic()
     await test_custom_routing()
     await test_envelope_meta_fields()
-    await test_flat_payload_dropped()
+    await test_flat_payload_routed()
     await test_non_json_dropped()
     await test_board_ping_topic()
     test_plugin_config_driven_collection()