Improve error-propagation

Author: bouwew

plugwise_usb/network/__init__.py

@@ -148,8 +148,11 @@ def registry(self) -> dict[int, tuple[str, NodeType | None]]:
 
     async def register_node(self, mac: str) -> bool:
         """Register node to Plugwise network."""
-        if (address := await self._register.register_node(mac)):
-            return await self._discover_node(address, mac, None)
+        try:
+            if (address := await self._register.register_node(mac)):
+                return await self._discover_node(address, mac, None)
+        except (MessageError, NodeError) as exc:
+            raise NodeError(f"{exc}") from exc
 
         return False
 
@@ -163,7 +166,7 @@ async def unregister_node(self, mac: str) -> None:
             await self._register.unregister_node(mac)
             await self._nodes[mac].unload()
             self._nodes.pop(mac)
-        except KeyError as exc:
+        except (KeyError, NodeError) as exc:
             raise MessageError("Mac not registered, already deleted?") from exc
 
     # region - Handle stick connect/disconnect events

plugwise_usb/network/registry.py

@@ -276,12 +276,12 @@ async def unregister_node(self, mac: str) -> None:
         request = NodeRemoveRequest(self._send_to_controller, self._mac_nc, mac)
         if (response := await request.send()) is None:
             raise NodeError(
-                f"The Zigbee network coordinator '{self._mac_nc!r}'"
+                f"The Zigbee network coordinator '{self._mac_nc}'"
                 + f" did not respond to unregister node '{mac}'"
             )
         if response.status.value != 1:
             raise NodeError(
-                f"The Zigbee network coordinator '{self._mac_nc!r}'"
+                f"The Zigbee network coordinator '{self._mac_nc}'"
                 + f" failed to unregister node '{mac}'"
             )
         if (address := self.network_address(mac)) is not None: