import random
import unittest

import Core.Controller as Ctrl
import ID2TLib.TestLibrary as Test

# TODO: improve coverage

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

file_information = [('Pcap file path', Test.test_pcap),
                    ('Total packet count', 1998, 'packets'),
                    ("Recognized packets", 1988, "packets"),
                    ("Unrecognized packets", 10, "PDUs"), ("% Recognized packets", 99.49949949949949, "%"),
                    ("% Unrecognized packets", 0.5005005005005005, "%"),
                    ("Last unknown PDU", '1970-01-01 01:07:39.604899'),
                    ('Capture duration', '25.4294414520264', 'seconds'),
                    ('Capture start', '\t1970-01-01 01:01:45.647675'),
                    ('Capture end', '\t1970-01-01 01:08:10.102034')]

file_statistics = [('Avg. packet rate', 78.57034301757812, 'packets/sec'), ('Avg. packet size', 0.0, 'kbytes'),
                   ('Avg. packets sent', 90.0, 'packets'), ('Avg. bandwidth in', 9.5290, 'kbit/s'),
                   ('Avg. bandwidth out', 9.5290, 'kbit/s')]

ip_addresses = ["10.0.2.15", "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"]
ports = [53, 80, 443, 49157, 49160, 49163, 49164, 49165, 49166, 49167, 49168, 49169, 49170, 49171, 49172, 49173, 49174,
         49175, 49176, 49177, 49178, 49179, 49180, 49181, 49182, 49183, 49184, 49185, 49186, 49187, 49188, 49189, 49190,
         49191, 49192, 49193, 49194, 49195, 49196, 49197, 49247, 49323, 49470, 49636, 49695, 49798, 49927, 49935, 49945,
         50262, 50836, 50968, 51143, 51166, 51350, 51451, 51669, 51713, 52033, 52135, 52399, 52520, 52644, 52697, 52743,
         52786, 52964, 52981, 53059, 53234, 53461, 53691, 53708, 53745, 53836, 54049, 54446, 54593, 54598, 54652, 54663,
         54717, 54853, 54930, 55004, 55018, 55119, 55125, 55299, 55310, 55463, 55650, 55667, 55752, 55843, 55851, 56146,
         56325, 56567, 56589, 56750, 57049, 57179, 57275, 57520, 57653, 57840, 57957, 57991, 58401, 58440, 58645, 58797,
         58814, 58905, 58913, 58943, 59380, 59408, 59461, 59467, 59652, 59660, 59718, 59746, 59844, 60006, 60209, 60414,
         60422, 60659, 60696, 60708, 60756, 60827, 60840, 61181, 61300, 61592, 61718, 61738, 61769, 61807, 62412, 62428,
         62447, 62490, 62625, 62626, 62664, 63425, 64096, 64121, 64137, 64252, 64334, 64337, 64479, 64509, 64637, 64807,
         64811, 65448, 65487]


class TestQueries(unittest.TestCase):
    def test_get_file_information(self):
        self.assertEqual(controller.statistics.get_file_information(), file_information)

    def test_get_general_file_statistics(self):
        file_stats = controller.statistics.get_general_file_statistics()
        file_stats[3] = ('Avg. bandwidth in', round(file_stats[3][1], 4), 'kbit/s')
        file_stats[4] = ('Avg. bandwidth out', round(file_stats[4][1], 4), 'kbit/s')
        self.assertEqual(file_stats, file_statistics)

    def test_get_capture_duration(self):
        self.assertEqual(controller.statistics.get_capture_duration(), '25.4294414520264')

    def test_get_pcap_timestamp_start(self):
        self.assertEqual(controller.statistics.get_pcap_timestamp_start(), '1970-01-01 01:01:45.647675')

    def test_get_pcap_timestamp_end(self):
        self.assertEqual(controller.statistics.get_pcap_timestamp_end(), '1970-01-01 01:08:10.102034')

    def test_get_pps_sent_1(self):
        self.assertEqual(controller.statistics.get_pps_sent(ip_address='72.247.178.67'), 0)

    def test_get_pps_sent_2(self):
        self.assertEqual(controller.statistics.get_pps_sent(ip_address='10.0.2.15'), 32)

    def test_get_pps_received_1(self):
        self.assertEqual(controller.statistics.get_pps_received(ip_address='72.247.178.67'), 0)

    def test_get_pps_received_2(self):
        self.assertEqual(controller.statistics.get_pps_received(ip_address='10.0.2.15'), 46)

    def test_get_packet_count(self):
        self.assertEqual(controller.statistics.get_packet_count(), 1998)

    def test_get_most_used_ip_address(self):
        self.assertEqual(controller.statistics.get_most_used_ip_address(), '10.0.2.15')

    def test_get_ttl_distribution_1(self):
        self.assertEqual(controller.statistics.get_ttl_distribution(ip_address='72.247.178.67'), {64: 5})

    def test_get_ttl_distribution_2(self):
        self.assertEqual(controller.statistics.get_ttl_distribution(ip_address='10.0.2.15'), {128: 817})

    def test_get_mss_distribution_1(self):
        self.assertEqual(controller.statistics.get_mss_distribution(ip_address='72.247.178.67'), {1460: 1})

    def test_get_mss_distribution_2(self):
        self.assertEqual(controller.statistics.get_mss_distribution(ip_address='10.0.2.15'), {1460: 36})

    def test_get_win_distribution_1(self):
        self.assertEqual(controller.statistics.get_win_distribution(ip_address='72.247.178.67'), {65535: 5})

    def test_get_tos_distribution_1(self):
        self.assertEqual(controller.statistics.get_tos_distribution(ip_address='72.247.178.67'), {0: 5})

    def test_get_tos_distribution_2(self):
        self.assertEqual(controller.statistics.get_tos_distribution(ip_address='10.0.2.15'), {0: 817})

    def test_get_ip_address_count(self):
        self.assertEqual(controller.statistics.get_ip_address_count(), 22)

    def test_get_ip_addresses(self):
        self.assertEqual(controller.statistics.get_ip_addresses(), ip_addresses)

    def test_get_random_ip_address(self):
        random.seed(5)
        self.assertEqual(controller.statistics.get_random_ip_address(), '72.247.178.113')

    def test_get_random_ip_address_count_2(self):
        random.seed(5)
        self.assertEqual(controller.statistics.get_random_ip_address(2), ['72.247.178.113', '23.51.123.27'])

    def test_get_mac_address_1(self):
        self.assertEqual(controller.statistics.get_mac_address(ip_address='72.247.178.67'), '52:54:00:12:35:02')

    def test_get_mac_address_2(self):
        self.assertEqual(controller.statistics.get_mac_address(ip_address='10.0.2.15'), '08:00:27:a3:83:43')

    def test_get_most_used_mss(self):
        self.assertEqual(controller.statistics.get_most_used_mss(ip_address='10.0.2.15'), 1460)

    def test_get_most_used_ttl(self):
        self.assertEqual(controller.statistics.get_most_used_ttl(ip_address='10.0.2.15'), 128)

    def test_is_query_no_string(self):
        self.assertFalse(controller.statistics.is_query(42))

    def test_is_query_named_query(self):
        self.assertTrue(controller.statistics.is_query('least_used(ipaddress)'))

    def test_is_query_standard_query(self):
        self.assertTrue(controller.statistics.is_query('SELECT * from ip_statistics'))

    def test_calculate_standard_deviation(self):
        self.assertEqual(controller.statistics.calculate_standard_deviation([1, 1, 2, 3, 5, 8, 13, 21]),
                         6.609652033201143)

    def test_calculate_entropy(self):
        self.assertEqual(controller.statistics.calculate_entropy([1, 1, 2, 3, 5, 8, 13, 21]), 2.371389165297016)

    def test_calculate_entropy_normalized(self):
        self.assertEqual(controller.statistics.calculate_entropy([1, 1, 2, 3, 5, 8, 13, 21], normalized=True),
                         (2.371389165297016, 0.7904630550990053))

    def test_calculate_complement_packet_rates_1(self):
        cpr = controller.statistics.calculate_complement_packet_rates(0)[0:9]
        self.assertEqual(cpr, [(186.418564, 0), (186.418824, 0), (186.419346, 0), (186.445361, 0),
                               (186.46954399999998, 0), (186.476234, 0), (186.477304, 0), (186.48606999999998, 0),
                               (186.486761, 0)])

    def test_calculate_complement_packet_rates_2(self):
        cpr = controller.statistics.calculate_complement_packet_rates(42)[0:9]
        self.assertEqual(cpr, [(186.418564, 41), (186.418824, 42), (186.419346, 42), (186.445361, 42),
                               (186.46954399999998, 42), (186.476234, 42), (186.477304, 42), (186.48606999999998, 42),
                               (186.486761, 42)])

    # NAMED QUERY TESTS
    def test_most_used_ipaddress(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(ipaddress)'), '10.0.2.15')

    def test_most_used_macaddress(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(macaddress)'), '52:54:00:12:35:02')

    def test_most_used_portnumber(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(portnumber)'), 443)

    def test_most_used_protocolname(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(protocolname)'), 'IPv4')

    def test_most_used_ttlvalue(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(ttlvalue)'), 64)

    def test_most_used_mssvalue(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(mssvalue)'), 1460)

    def test_most_used_winsize(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(winsize)'), 65535)

    def test_most_used_ipclass(self):
        self.assertEqual(controller.statistics.process_db_query('most_used(ipclass)'), 'A')

    def test_least_used_ipaddress(self):
        self.assertEqual(controller.statistics.process_db_query('least_used(ipaddress)'), '72.247.178.113')

    def test_least_used_macaddress(self):
        self.assertEqual(controller.statistics.process_db_query('least_used(macaddress)'), '08:00:27:a3:83:43')

    def test_least_used_portnumber(self):
        self.assertEqual(controller.statistics.process_db_query('least_used(portnumber)'), [58645, 59844])

    def test_least_used_protocolname(self):
        self.assertEqual(controller.statistics.process_db_query('least_used(protocolname)'), 'UDP')

    def test_least_used_ttlvalue(self):
        self.assertEqual(controller.statistics.process_db_query('least_used(ttlvalue)'), 255)

    def test_avg_pktsreceived(self):
        self.assertEqual(controller.statistics.process_db_query('avg(pktsreceived)'), 90.36363636363636)

    def test_avg_pktssent(self):
        self.assertEqual(controller.statistics.process_db_query('avg(pktssent)'), 90.36363636363636)

    def test_avg_kbytesreceived(self):
        self.assertEqual(controller.statistics.process_db_query('avg(kbytesreceived)'), 30.289683948863637)

    def test_avg_kbytessent(self):
        self.assertEqual(controller.statistics.process_db_query('avg(kbytessent)'), 30.289683948863637)

    def test_avg_ttlvalue(self):
        self.assertEqual(controller.statistics.process_db_query('avg(ttlvalue)'), 75.08695652173913)

    def test_avg_mss(self):
        self.assertEqual(controller.statistics.process_db_query('avg(mss)'), 1460.0)

    def test_all_ipaddress(self):
        self.assertEqual(controller.statistics.process_db_query('all(ipaddress)'), ip_addresses)

    def test_all_ttlvalue(self):
        self.assertEqual(controller.statistics.process_db_query('all(ttlvalue)'), [64, 128, 255])

    def test_all_mss(self):
        self.assertEqual(controller.statistics.process_db_query('all(mss)'), 1460)

    def test_all_macaddress(self):
        self.assertEqual(controller.statistics.process_db_query('all(macaddress)'), ['08:00:27:a3:83:43',
                                                                                     '52:54:00:12:35:02'])

    def test_all_portnumber(self):
        self.assertEqual(controller.statistics.process_db_query('all(portnumber)'), ports)

    def test_all_protocolname(self):
        self.assertEqual(controller.statistics.process_db_query('all(protocolname)'), ['IPv4', 'TCP', 'UDP'])

    def test_nested_query(self):
        self.assertEqual(controller.statistics.process_db_query('macaddress(ipaddress=most_used(ipaddress))'), '08:00:27:a3:83:43')
