try: import unittest2 as unittest except ImportError: import unittest import os from mock import (patch, Mock) from StringIO import StringIO import ping import requests from leap.base import checks from leap.base import exceptions from leap.testing.basetest import BaseLeapTest _uid = os.getuid() class LeapNetworkCheckTest(BaseLeapTest): __name__ = "leap_network_check_tests" def setUp(self): pass def tearDown(self): pass def test_checker_should_implement_check_methods(self): checker = checks.LeapNetworkChecker() self.assertTrue(hasattr(checker, "check_internet_connection"), "missing meth") self.assertTrue(hasattr(checker, "check_tunnel_default_interface"), "missing meth") self.assertTrue(hasattr(checker, "is_internet_up"), "missing meth") self.assertTrue(hasattr(checker, "ping_gateway"), "missing meth") def test_checker_should_actually_call_all_tests(self): checker = checks.LeapNetworkChecker() mc = Mock() checker.run_all(checker=mc) self.assertTrue(mc.check_internet_connection.called, "not called") self.assertTrue(mc.check_tunnel_default_interface.called, "not called") self.assertTrue(mc.ping_gateway.called, "not called") self.assertTrue(mc.is_internet_up.called, "not called") def test_get_default_interface_no_interface(self): checker = checks.LeapNetworkChecker() with patch('leap.base.checks.open', create=True) as mock_open: with self.assertRaises(exceptions.NoDefaultInterfaceFoundError): mock_open.return_value = StringIO( "Iface\tDestination Gateway\t" "Flags\tRefCntd\tUse\tMetric\t" "Mask\tMTU\tWindow\tIRTT") checker.get_default_interface_gateway() def test_check_tunnel_default_interface(self): checker = checks.LeapNetworkChecker() with patch('leap.base.checks.open', create=True) as mock_open: with self.assertRaises(exceptions.TunnelNotDefaultRouteError): mock_open.return_value = StringIO( "Iface\tDestination Gateway\t" "Flags\tRefCntd\tUse\tMetric\t" "Mask\tMTU\tWindow\tIRTT") checker.check_tunnel_default_interface() with patch('leap.base.checks.open', create=True) as mock_open: with self.assertRaises(exceptions.TunnelNotDefaultRouteError): mock_open.return_value = StringIO( "Iface\tDestination Gateway\t" "Flags\tRefCntd\tUse\tMetric\t" "Mask\tMTU\tWindow\tIRTT\n" "wlan0\t00000000\t0102A8C0\t0003\t0\t0\t0\t00000000\t0\t0\t0") checker.check_tunnel_default_interface() with patch('leap.base.checks.open', create=True) as mock_open: mock_open.return_value = StringIO( "Iface\tDestination Gateway\t" "Flags\tRefCntd\tUse\tMetric\t" "Mask\tMTU\tWindow\tIRTT\n" "tun0\t00000000\t01002A0A\t0003\t0\t0\t0\t00000080\t0\t0\t0") checker.check_tunnel_default_interface() def test_ping_gateway_fail(self): checker = checks.LeapNetworkChecker() with patch.object(ping, "quiet_ping") as mocked_ping: with self.assertRaises(exceptions.NoConnectionToGateway): mocked_ping.return_value = [11, "", ""] checker.ping_gateway("4.2.2.2") def test_check_internet_connection_failures(self): checker = checks.LeapNetworkChecker() with patch.object(requests, "get") as mocked_get: mocked_get.side_effect = requests.HTTPError with self.assertRaises(exceptions.NoInternetConnection): checker.check_internet_connection() with patch.object(requests, "get") as mocked_get: mocked_get.side_effect = requests.RequestException with self.assertRaises(exceptions.NoInternetConnection): checker.check_internet_connection() #TODO: Mock possible errors that can be raised by is_internet_up with patch.object(requests, "get") as mocked_get: mocked_get.side_effect = requests.ConnectionError with self.assertRaises(exceptions.NoInternetConnection): checker.check_internet_connection() @unittest.skipUnless(_uid == 0, "root only") def test_ping_gateway(self): checker = checks.LeapNetworkChecker() checker.ping_gateway("4.2.2.2")