feat: upgrade客服多店铺分流、批量报价与稳定性防护

tests/test_outbound_cooldown.py

@@ -0,0 +1,40 @@
+import os
+import unittest
+
+from websockets.protocol import State
+
+from core.websocket_client import QingjianAPIClient
+
+
+class _DummyWS:
+    def __init__(self):
+        self.state = State.OPEN
+        self.sent = []
+
+    async def send(self, msg_json: str):
+        self.sent.append(msg_json)
+
+
+class OutboundCooldownTest(unittest.IsolatedAsyncioTestCase):
+    def setUp(self):
+        os.environ["OUTBOUND_PER_CUSTOMER_COOLDOWN_SECONDS"] = "5"
+
+    async def test_skip_second_reply_within_cooldown(self):
+        c = QingjianAPIClient(enable_agent=False)
+        c.websocket = _DummyWS()
+        msg = {
+            "acc_id": "shop_a",
+            "from_id": "u001",
+            "from_name": "u001",
+            "acc_type": "AliWorkbench",
+        }
+        await c.send_reply(msg, "第一条")
+        await c.send_reply(msg, "第二条")
+        self.assertEqual(len(c.websocket.sent), 1)
+
+    def tearDown(self):
+        os.environ.pop("OUTBOUND_PER_CUSTOMER_COOLDOWN_SECONDS", None)
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)