Enforce maximum polling operation name length

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

Author: cursoragent

hyperbrowser/client/polling.py

@@ -11,6 +11,7 @@
 )
 
 T = TypeVar("T")
+_MAX_OPERATION_NAME_LENGTH = 200
 
 
 def _validate_non_negative_real(value: float, *, field_name: str) -> None:
@@ -35,6 +36,10 @@ def _validate_operation_name(operation_name: str) -> None:
         raise HyperbrowserError(
             "operation_name must not contain leading or trailing whitespace"
         )
+    if len(operation_name) > _MAX_OPERATION_NAME_LENGTH:
+        raise HyperbrowserError(
+            f"operation_name must be {_MAX_OPERATION_NAME_LENGTH} characters or fewer"
+        )
     if any(
         ord(character) < 32 or ord(character) == 127 for character in operation_name
     ):

tests/test_polling.py

@@ -688,6 +688,16 @@ def test_polling_helpers_validate_retry_and_interval_configuration():
             retry_delay_seconds=0,
         )
 
+    with pytest.raises(
+        HyperbrowserError, match="operation_name must be 200 characters or fewer"
+    ):
+        retry_operation(
+            operation_name="x" * 201,
+            operation=lambda: "ok",
+            max_attempts=1,
+            retry_delay_seconds=0,
+        )
+
     with pytest.raises(HyperbrowserError, match="max_attempts must be an integer"):
         retry_operation(
             operation_name="invalid-retry-type",
@@ -847,5 +857,15 @@ async def validate_async_operation_name() -> None:
                 poll_interval_seconds=0.1,
                 max_wait_seconds=1.0,
             )
+        with pytest.raises(
+            HyperbrowserError, match="operation_name must be 200 characters or fewer"
+        ):
+            await poll_until_terminal_status_async(
+                operation_name="x" * 201,
+                get_status=lambda: asyncio.sleep(0, result="completed"),
+                is_terminal_status=lambda value: value == "completed",
+                poll_interval_seconds=0.1,
+                max_wait_seconds=1.0,
+            )
 
     asyncio.run(validate_async_operation_name())