Log a warning instead of raising for unrecognized notification CCs

test/model/test_node.py

@@ -22,7 +22,6 @@
 from zwave_js_server.exceptions import (
     FailedCommand,
     NotFoundError,
-    NotificationHasUnsupportedCommandClass,
     UnwriteableValue,
 )
 from zwave_js_server.model import endpoint as endpoint_pkg, node as node_pkg
@@ -803,7 +802,11 @@ async def test_notification(lock_schlage_be469: node_pkg.Node):
     assert event.data["notification"].status == PowerLevelTestStatus.FAILED
     assert event.data["notification"].acknowledged_frames == 2
 
+
+async def test_notification_unknown(lock_schlage_be469: node_pkg.Node, caplog):
+    """Test unrecognized command class notification events."""
     # Validate that an unrecognized CC notification event raises Exception
+    node = lock_schlage_be469
     event = Event(
         type="notification",
         data={
@@ -814,8 +817,9 @@ async def test_notification(lock_schlage_be469: node_pkg.Node):
         },
     )
 
-    with pytest.raises(NotificationHasUnsupportedCommandClass):
-        node.handle_notification(event)
+    node.handle_notification(event)
+
+    assert "notification" not in event.data
 
 
 async def test_entry_control_notification(ring_keypad):

zwave_js_server/exceptions.py

@@ -4,7 +4,6 @@
 from .const import CommandClass
 
 if TYPE_CHECKING:
-    from .event import Event
     from .model.value import Value
 
 
@@ -157,16 +156,3 @@ def __init__(self, value: "Value", path: str) -> None:
             "upstream issue with the driver or missing support for this data in the "
             "library"
         )
-
-
-class NotificationHasUnsupportedCommandClass(BaseZwaveJSServerError):
-    """Exception raised when notification is received for an unsupported CC."""
-
-    def __init__(self, event: "Event", command_class: CommandClass) -> None:
-        """Initialize an invalid Command Class error."""
-        self.event_data = event.data
-        self.command_class = command_class
-        super().__init__(
-            "Notification received with unsupported command class "
-            f"{command_class.name}: {event.data}"
-        )

zwave_js_server/model/node/__init__.py

@@ -1,4 +1,5 @@
 """Provide a model for the Z-Wave JS node."""
+import logging
 from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union, cast
 
 from ...const import (
@@ -12,7 +13,6 @@
 from ...exceptions import (
     FailedCommand,
     NotFoundError,
-    NotificationHasUnsupportedCommandClass,
     UnparseableValue,
     UnwriteableValue,
 )
@@ -58,6 +58,9 @@
     from ...client import Client
 
 
+_LOGGER = logging.getLogger(__package__)
+
+
 class Node(EventBase):
     """Represent a Z-Wave JS node."""
 
@@ -789,7 +792,7 @@ def handle_notification(self, event: Event) -> None:
                 self, cast(PowerLevelNotificationDataType, event.data)
             )
         else:
-            raise NotificationHasUnsupportedCommandClass(event, command_class)
+            _LOGGER.info("Unhandled notification command class: %s", command_class.name)
 
     def handle_firmware_update_progress(self, event: Event) -> None:
         """Process a node firmware update progress event."""