summaryrefslogtreecommitdiff
path: root/tests/unit/vpn/test_gateways.py
blob: cc7fbca375df1ff998534db2fb589f96571dde8e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
# -*- coding: utf-8 -*-
# test_gateways.py
# Copyright (C) 2017 LEAP Encryption Access Project
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""
tests for leap.bitmask.vpn.gateways
"""
import time

from twisted.trial import unittest

from leap.bitmask.vpn.gateways import GatewaySelector


sample_gateways = [
    {u'host': u'gateway1.com',
     u'ip_address': u'1.2.3.4',
     u'location': u'location1'},
    {u'host': u'gateway2.com',
     u'ip_address': u'2.3.4.5',
     u'location': u'location2'},
    {u'host': u'gateway3.com',
     u'ip_address': u'3.4.5.6',
     u'location': u'location3'},
    {u'host': u'gateway4.com',
     u'ip_address': u'4.5.6.7',
     u'location': u'location4'}
]

sample_gateways_no_location = [
    {u'host': u'gateway1.com',
     u'ip_address': u'1.2.3.4'},
    {u'host': u'gateway2.com',
     u'ip_address': u'2.3.4.5'},
    {u'host': u'gateway3.com',
     u'ip_address': u'3.4.5.6'}
]

sample_locations = {
    u'location1': {u'timezone': u'2'},
    u'location2': {u'timezone': u'-7'},
    u'location3': {u'timezone': u'-4'},
    u'location4': {u'timezone': u'+13'}
}

# 0 is not used, only for indexing from 1 in tests
ips = (0, u'1.2.3.4', u'2.3.4.5', u'3.4.5.6', u'4.5.6.7')


class GatewaySelectorTestCase(unittest.TestCase):

    def test_get_no_gateways(self):
        selector = GatewaySelector()
        gateways = selector.select_gateways()
        assert gateways == []

    def test_get_gateway_with_no_locations(self):
        selector = GatewaySelector(
            gateways=sample_gateways_no_location)
        gateways = selector.select_gateways()
        gateways_default_order = [
            sample_gateways[0]['ip_address'],
            sample_gateways[1]['ip_address'],
            sample_gateways[2]['ip_address']
        ]
        assert gateways == gateways_default_order

    def test_correct_order_gmt(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            tz_offset=0)
        gateways = selector.select_gateways()
        assert gateways == [ips[1], ips[3], ips[2], ips[4]]

    def test_correct_order_gmt_minus_3(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            tz_offset=-3)
        gateways = selector.select_gateways()
        assert gateways == [ips[3], ips[2], ips[1], ips[4]]

    def test_correct_order_gmt_minus_7(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            tz_offset=-7)
        gateways = selector.select_gateways()
        assert gateways == [ips[2], ips[3], ips[4], ips[1]]

    def test_correct_order_gmt_plus_5(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            tz_offset=5)
        gateways = selector.select_gateways()
        assert gateways == [ips[1], ips[4], ips[3], ips[2]]

    def test_correct_order_gmt_plus_12(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            tz_offset=12)
        gateways = selector.select_gateways()
        assert gateways == [ips[4], ips[2], ips[3], ips[1]]

    def test_correct_order_gmt_minus_11(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            -11)
        gateways = selector.select_gateways()
        assert gateways == [ips[4], ips[2], ips[3], ips[1]]

    def test_correct_order_gmt_plus_14(self):
        selector = GatewaySelector(
            sample_gateways, sample_locations,
            14)
        gateways = selector.select_gateways()
        assert gateways == [ips[4], ips[2], ips[3], ips[1]]