def testParseDrilldownArguments(self):
handler = SruHandler(drilldownSortBy='count')
self.assertEquals(None, handler._parseDrilldownArgs([]))
self.assertEquals([], handler._parseDrilldownArgs(['']))
self.assertEquals([{'fieldname':'field', 'maxTerms':10, 'sortBy':'count'}], handler._parseDrilldownArgs(['field']))
self.assertEquals([{'fieldname':'field', 'maxTerms':10, 'sortBy':'count'}], handler._parseDrilldownArgs(['field,']))
self.assertEquals([{'fieldname':'field', 'maxTerms':20, 'sortBy':'count'}], handler._parseDrilldownArgs(['field:20']))
self.assertEquals([{'fieldname':'field', 'maxTerms':20, 'sortBy':'count'}, {'fieldname':'field2', 'maxTerms':10, 'sortBy':'count'}], handler._parseDrilldownArgs(['field:20,field2']))
self.assertEquals([{'fieldname':'field', 'maxTerms':20, 'sortBy':'count'}, {'fieldname':'field2', 'maxTerms':10, 'sortBy':'count'}], handler._parseDrilldownArgs(['field:20','field2']))
