feat: stabilize multi-region runtime sync and worker orchestration

domainCheck/tests/test_register_timeout_config.py

@@ -7,6 +7,9 @@ from domainCheck.detect import register
 
 
 class RegisterTimeoutConfigTests(unittest.TestCase):
+    def tearDown(self):
+        register._PROXY_MANAGERS.clear()
+
     def test_proxy_timeout_uses_bounded_total(self):
         with patch.dict("os.environ", {}, clear=False):
             timeout = register._resolve_register_timeout({"http": "http://127.0.0.1:8080"})
@@ -59,6 +62,19 @@ class RegisterTimeoutConfigTests(unittest.TestCase):
             allow_redirects=True,
         )
 
+    def test_proxy_manager_cache_evicts_oldest_entry(self):
+        with patch.dict("os.environ", {"DOMAINCHECK_REGISTER_PROXY_SESSION_CACHE_SIZE": "2"}, clear=False):
+            first = register._get_http_manager({"http": "http://127.0.0.1:8080"})
+            second = register._get_http_manager({"http": "http://127.0.0.1:8081"})
+            third = register._get_http_manager({"http": "http://127.0.0.1:8082"})
+
+            self.assertEqual(2, len(register._PROXY_MANAGERS))
+            self.assertIsNotNone(second)
+            self.assertIsNotNone(third)
+
+            recreated_first = register._get_http_manager({"http": "http://127.0.0.1:8080"})
+            self.assertIsNot(first, recreated_first)
+
 
 if __name__ == "__main__":
     unittest.main()