feat: upgrade客服多店铺分流、批量报价与稳定性防护

tests/test_oversize_guard.py

@@ -0,0 +1,34 @@
+import os
+import unittest
+
+from core.websocket_client import QingjianAPIClient
+
+
+class OversizeGuardTest(unittest.TestCase):
+    def setUp(self):
+        os.environ["MAX_SERVICE_SIZE_LONGEST_METERS"] = "10"
+        os.environ["MAX_SERVICE_SIZE_AREA_SQM"] = "20"
+
+    def test_extract_size_pairs(self):
+        c = QingjianAPIClient(enable_agent=False)
+        pairs = c._extract_size_pairs_m("15*6.4米 高度")
+        self.assertTrue(len(pairs) >= 1)
+        self.assertEqual(pairs[0], (15.0, 6.4))
+
+    def test_oversize_hits(self):
+        c = QingjianAPIClient(enable_agent=False)
+        r = c._oversize_reply_if_needed("15*6.4米")
+        self.assertIn("做不了", r)
+
+    def test_normal_size_not_hit(self):
+        c = QingjianAPIClient(enable_agent=False)
+        r = c._oversize_reply_if_needed("2.4*1.2米")
+        self.assertEqual(r, "")
+
+    def tearDown(self):
+        os.environ.pop("MAX_SERVICE_SIZE_LONGEST_METERS", None)
+        os.environ.pop("MAX_SERVICE_SIZE_AREA_SQM", None)
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)