Broaden async loop mismatch runtime error detection

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

hyperbrowser/client/polling.py

@@ -134,7 +134,11 @@ def _is_async_loop_contract_runtime_error(exc: Exception) -> bool:
     normalized_message = str(exc).lower()
     if "event loop is closed" in normalized_message:
         return True
-    return "different loop" in normalized_message and "future" in normalized_message
+    if "different event loop" in normalized_message:
+        return True
+    return "different loop" in normalized_message and any(
+        marker in normalized_message for marker in ("future", "task")
+    )
 
 
 def _is_retryable_exception(exc: Exception) -> bool:

tests/test_polling.py

@@ -1202,6 +1202,24 @@ def operation() -> str:
     assert attempts["count"] == 1
 
 
+def test_retry_operation_does_not_retry_runtime_errors_for_event_loop_binding():
+    attempts = {"count": 0}
+
+    def operation() -> str:
+        attempts["count"] += 1
+        raise RuntimeError("Task is bound to a different event loop")
+
+    with pytest.raises(RuntimeError, match="different event loop"):
+        retry_operation(
+            operation_name="sync retry loop-binding runtime error",
+            operation=operation,
+            max_attempts=5,
+            retry_delay_seconds=0.0001,
+        )
+
+    assert attempts["count"] == 1
+
+
 def test_poll_until_terminal_status_async_does_not_retry_runtime_errors_for_closed_loop():
     async def run() -> None:
         attempts = {"count": 0}
@@ -1225,6 +1243,29 @@ async def get_status() -> str:
     asyncio.run(run())
 
 
+def test_poll_until_terminal_status_async_does_not_retry_runtime_errors_for_event_loop_binding():
+    async def run() -> None:
+        attempts = {"count": 0}
+
+        async def get_status() -> str:
+            attempts["count"] += 1
+            raise RuntimeError("Task is bound to a different event loop")
+
+        with pytest.raises(RuntimeError, match="different event loop"):
+            await poll_until_terminal_status_async(
+                operation_name="async poll loop-binding runtime error",
+                get_status=get_status,
+                is_terminal_status=lambda value: value == "completed",
+                poll_interval_seconds=0.0001,
+                max_wait_seconds=1.0,
+                max_status_failures=5,
+            )
+
+        assert attempts["count"] == 1
+
+    asyncio.run(run())
+
+
 def test_async_poll_until_terminal_status_allows_immediate_terminal_on_zero_max_wait():
     async def run() -> None:
         status = await poll_until_terminal_status_async(