# -*- 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 . """ 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]] def test_apply_user_preferences(self): preferred = { 'loc': ['anarres', 'paris__fr', 'montevideo'], 'cc': ['BR', 'AR', 'UY'], } selector = GatewaySelector(preferred=preferred) pre = [ ('Seattle', '1.1.1.1', 'US'), ('Rio de Janeiro', '1.1.1.1', 'BR'), ('Montevideo', '1.1.1.1', 'UY'), ('Cordoba', '1.1.1.1', 'AR')] ordered = selector.apply_user_preferences(pre) locations = [x[0] for x in ordered] # first the preferred location, then order by country assert locations == [ 'Montevideo', 'Rio de Janeiro', 'Cordoba', 'Seattle'] pre = [ ('Seattle', '', ''), ('Montevideo', '', ''), ('Paris, FR', '', ''), ('AnaRreS', '', '')] ordered = selector.apply_user_preferences(pre) locations = [x[0] for x in ordered] # first the preferred location, then order by country # (test normalization) assert locations == [ 'AnaRreS', 'Paris, FR', 'Montevideo', 'Seattle'] pre = [ ('Rio De Janeiro', '', 'BR'), ('Tacuarembo', '', 'UY'), ('Sao Paulo', '', 'BR'), ('Cordoba', '', 'AR')] ordered = selector.apply_user_preferences(pre) locations = [x[0] for x in ordered] # no matching location, order by country assert locations == [ 'Rio De Janeiro', 'Sao Paulo', 'Cordoba', 'Tacuarembo']