remove unnecessary validation

moto/s3/notifications.py

@@ -66,8 +66,6 @@ def _get_s3_event(
     event_name: str, bucket: Any, key: Any, notification_id: str
 ) -> Dict[str, List[Dict[str, Any]]]:
     etag = key.etag.replace('"', "")
-    if not S3NotificationEvent.is_event_valid(event_name):
-        raise exceptions.InvalidNotificationEvent(event_name)
     # s3:ObjectCreated:Put --> ObjectCreated:Put
     event_name = event_name[3:]
     event_time = datetime.now().strftime(_EVENT_TIME_FORMAT)
@@ -103,9 +101,6 @@ def send_event(
     if bucket.notification_configuration is None:
         return
 
-    if not S3NotificationEvent.is_event_valid(event_name):
-        exceptions.InvalidNotificationEvent(event_name)
-
     for notification in bucket.notification_configuration.cloud_function:
         if notification.matches(event_name, key.name):
             event_body = _get_s3_event(event_name, bucket, key, notification.id)

moto/s3/responses.py

@@ -63,7 +63,6 @@
     get_canned_acl,
     s3_backends,
 )
-from .notifications import S3NotificationEvent
 from .select_object_content import serialize_select
 from .utils import (
     ARCHIVE_STORAGE_CLASSES,
@@ -2139,10 +2138,6 @@ def _notification_config_from_body(self) -> Dict[str, Any]:
                     if not isinstance(n["Event"], list):
                         n["Event"] = [n["Event"]]
 
-                    for event in n["Event"]:
-                        if not S3NotificationEvent.is_event_valid(event):
-                            raise InvalidNotificationEvent(event)
-
                     # Parse out the filters:
                     if n.get("Filter"):
                         # Error if S3Key is blank: