import unittest, sqlite3, pyparsing

from definitions import ROOT_DIR
import Core.Controller as Ctrl

pcap = ROOT_DIR + "/../resources/test/reference_1998.pcap"

controller = Ctrl.Controller(pcap_file_path=pcap, do_extra_tests=False, non_verbose=False)
controller.load_pcap_statistics(flag_write_file=False, flag_recalculate_stats=True, flag_print_statistics=False)


class UnitTestPyparsing(unittest.TestCase):
    def test_nested_query(self):
        self.assertEqual(controller.statistics.process_db_query('macaddress(ipaddress in most_used(ipaddress))'),
                         '08:00:27:a3:83:43')
        self.assertEqual(controller.statistics.process_db_query('macaddress(ipaddress in least_used(ipaddress))'),
                         '52:54:00:12:35:02')
        self.assertEqual(controller.statistics.process_db_query('ipaddress(macaddress in least_used(macaddress))'),
                         '10.0.2.15')
        self.assertEqual(controller.statistics.process_db_query('ipaddress(macaddress in most_used(macaddress))'),
                         ['104.83.103.45',
                          '13.107.21.200',
                          '131.253.61.100',
                          '172.217.23.142',
                          '172.217.23.174',
                          '192.168.33.254',
                          '204.79.197.200',
                          '23.51.123.27',
                          '35.161.3.50',
                          '52.11.17.245',
                          '52.34.37.177',
                          '52.39.210.199',
                          '52.41.250.141',
                          '52.85.173.182',
                          '54.149.74.139',
                          '54.187.98.195',
                          '54.192.44.108',
                          '54.192.44.177',
                          '72.247.178.113',
                          '72.247.178.67',
                          '93.184.220.29'])
        # semantically incorrect query
        with self.assertRaises(sqlite3.OperationalError):
            controller.statistics.process_db_query('ipaddress(ipaddress in most_used(macaddress))')
        # syntactically incorrect query
        with self.assertRaises(pyparsing.ParseException):
            controller.statistics.process_db_query('ipaddress(macaddress in most_used(macaddress(ipaddress in'
                                                   ' least_used(ipaddress))))')