Move error-messages into raise

Author: bouwew

plugwise/helper.py

@@ -227,18 +227,18 @@ async def _request_validate(self, resp: ClientResponse, method: str) -> etree:
             return
 
         if resp.status == 401:
-            raise InvalidAuthentication
+            raise InvalidAuthentication(
+                "Invalid login, please retry with the correct credentials."
+            )
 
         if not (result := await resp.text()) or "<error>" in result:
-            LOGGER.error("Smile response empty or error in %s", result)
-            raise ResponseError
+            raise ResponseError(f"Smile response empty or error in {result}.")
 
         try:
             # Encode to ensure utf8 parsing
             xml = etree.XML(escape_illegal_xml_characters(result).encode())
         except etree.ParseError:
-            LOGGER.error("Smile returns invalid XML for %s", self._endpoint)
-            raise InvalidXMLError
+            raise InvalidXMLError(f"Smile returns invalid XML for {self._endpoint}.")
 
         return xml
 
@@ -271,8 +271,9 @@ async def _request(
                 )
         except ServerTimeoutError:
             if retry < 1:
-                LOGGER.error("Timed out sending %s command to Plugwise", command)
-                raise DeviceTimeoutError
+                raise DeviceTimeoutError(
+                    f"Timed out sending {command} command to Plugwise"
+                )
             return await self._request(command, retry - 1)
 
         return await self._request_validate(resp, method)