test_htmlreport.py: use tempfile.TemporaryDirectory instead of tempfile.mkdtemp() for automatic cleanup

Author: firewave

test/tools/htmlreport/test_htmlreport.py

@@ -84,7 +84,7 @@ def runCheck(source_filename=None, xml_version='1', xml_filename=None):
     path.
 
     """
-    output_directory = tempfile.mkdtemp(dir='.')
+    output_directory = tempfile.TemporaryDirectory(dir='.')
     if xml_filename is None:
         assert source_filename
         xml_filename = os.path.join(output_directory, 'output.xml')