tests/TreeGatewayTest.py: Call flush for Expat >=2.6.0

hartwork · hartwork · commit b4deef183437 · 2024-03-03T19:13:37.000+01:00
diff --git a/tests/TreeGatewayTest.py b/tests/TreeGatewayTest.py
@@ -135,6 +135,8 @@ def _recvxml(self):
                 break
             self.assertTrue(type(xml_msg) is bytes)
             self.parser.feed(xml_msg)
+            if hasattr(self.parser, 'flush'):  # >=3.13 and backports
+                self.parser.flush()
 
         return self.xml_reader.pop_msg()
 
