#NEWLINE# def test_support_on_options_404( self ) : #NEWLINE# #INDENT# headers = self . headers . copy ( ) #NEWLINE# headers [ 'Access-Control-Request-Method' ] = 'GET' #NEWLINE# response = self . app . options ( '/models/unknown/definition' , headers = headers , status = 200 ) #NEWLINE# self . assertIn ( 'Access-Control-Allow-Origin' , response . headers )