PYTHON-5517 update SDAM error handling tests to ignore handshake failures (#2631)

Author: blink1073

test/asynchronous/test_discovery_and_monitoring.py

@@ -145,6 +145,9 @@ async def got_app_error(topology, app_error):
         raise AssertionError
     except (AutoReconnect, NotPrimaryError, OperationFailure) as e:
         if when == "beforeHandshakeCompletes":
+            # The pool would have added the SystemOverloadedError in this case.
+            if isinstance(e, AutoReconnect):
+                e._add_error_label("SystemOverloadedError")
             completed_handshake = False
         elif when == "afterHandshakeCompletes":
             completed_handshake = True

test/discovery_and_monitoring/errors/error_handling_handshake.json

@@ -97,14 +97,22 @@
       "outcome": {
         "servers": {
           "a:27017": {
-            "type": "Unknown",
-            "topologyVersion": null,
+            "type": "RSPrimary",
+            "setName": "rs",
+            "topologyVersion": {
+              "processId": {
+                "$oid": "000000000000000000000001"
+              },
+              "counter": {
+                "$numberLong": "1"
+              }
+            },
             "pool": {
-              "generation": 1
+              "generation": 0
             }
           }
         },
-        "topologyType": "ReplicaSetNoPrimary",
+        "topologyType": "ReplicaSetWithPrimary",
         "logicalSessionTimeoutMinutes": null,
         "setName": "rs"
       }

test/test_discovery_and_monitoring.py

@@ -145,6 +145,9 @@ def got_app_error(topology, app_error):
         raise AssertionError
     except (AutoReconnect, NotPrimaryError, OperationFailure) as e:
         if when == "beforeHandshakeCompletes":
+            # The pool would have added the SystemOverloadedError in this case.
+            if isinstance(e, AutoReconnect):
+                e._add_error_label("SystemOverloadedError")
             completed_handshake = False
         elif when == "afterHandshakeCompletes":
             completed_handshake = True