* Add XML support to RESTful binary sensor
* Add test for binary sensor with XML input data
* Address mypy validation results by handling None returns
* Use proper incorrect XML instead of blank
* Change failure condition to match the behavior of the library method
* Change error handling for bad XML to expect ExpatError
* Parametrize bad XML test to catch both empty and invalid XML
* Move exception handling out of the shared method
---------
Co-authored-by: Erik Montnemery <erik@montnemery.com>
2cc38b426a