Correctly handle empty data in async sensor

timofurrer · web-flow · commit ef9d95dc916a · 2020-08-31T09:53:54.000+02:00
diff --git a/src/w1thermsensor/async_core.py b/src/w1thermsensor/async_core.py
@@ -62,7 +62,9 @@ async def get_raw_sensor_strings(self) -> List[str]:  # type: ignore
             )
 
         if (
-            data[0].strip()[-3:] != "YES" or "00 00 00 00 00 00 00 00 00" in data[0]
+            len(data) < 1
+            or data[0].strip()[-3:] != "YES"
+            or "00 00 00 00 00 00 00 00 00" in data[0]
         ):  # pragma: no cover
             raise SensorNotReadyError(self)
 

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,9 @@ async def get_raw_sensor_strings(self) -> List[str]: # type: ignore`
`62`	`62`	`)`
`63`	`63`
`64`	`64`	`if (`
`65`		`- data[0].strip()[-3:] != "YES" or "00 00 00 00 00 00 00 00 00" in data[0]`
	`65`	`+ len(data) < 1`
	`66`	`+ or data[0].strip()[-3:] != "YES"`
	`67`	`+ or "00 00 00 00 00 00 00 00 00" in data[0]`
`66`	`68`	`): # pragma: no cover`
`67`	`69`	`raise SensorNotReadyError(self)`
`68`	`70`