更新

backend/tests/test_credential_responsiveness.py

@@ -3,10 +3,26 @@ import unittest
 from types import SimpleNamespace
 from unittest.mock import patch
 
-from rpa_engine.credential import validate_im_session
+from rpa_engine.credential import credential_egress_mismatch, validate_im_session
 
 
 class CredentialResponsivenessTests(unittest.IsolatedAsyncioTestCase):
+    def test_legacy_egress_marker_comparison_is_diagnostic(self):
+        legacy = '{"cookies": []}'
+
+        self.assertFalse(credential_egress_mismatch(legacy, ""))
+        self.assertTrue(credential_egress_mismatch(legacy, "47.96.154.74"))
+
+    def test_stamped_egress_marker_comparison(self):
+        stamped = (
+            '{"cookies": [], '
+            '"credential_egress_public_ip": "47.96.154.74"}'
+        )
+
+        self.assertFalse(credential_egress_mismatch(stamped, "47.96.154.74"))
+        self.assertTrue(credential_egress_mismatch(stamped, "116.62.23.103"))
+        self.assertTrue(credential_egress_mismatch(stamped, ""))
+
     async def test_uid_lookup_does_not_block_event_loop(self):
         event_loop_thread_id = threading.get_ident()
         lookup_thread_ids = []