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authorkali <kali@leap.se>2013-02-15 09:31:51 +0900
committerkali <kali@leap.se>2013-02-15 09:31:51 +0900
commit9cea9c8a34343f8792d65b96f93ae22bd8685878 (patch)
tree9f512367b1d47ced5614702a00f3ff0a8fe746d7 /src/leap/base/tests/test_checks.py
parent7159734ec6c0b76fc7f3737134cd22fdaaaa7d58 (diff)
parent1032e07a50c8bb265ff9bd31b3bb00e83ddb451e (diff)
Merge branch 'release/v0.2.0'
Conflicts: README.txt
Diffstat (limited to 'src/leap/base/tests/test_checks.py')
-rw-r--r--src/leap/base/tests/test_checks.py177
1 files changed, 177 insertions, 0 deletions
diff --git a/src/leap/base/tests/test_checks.py b/src/leap/base/tests/test_checks.py
new file mode 100644
index 00000000..8126755b
--- /dev/null
+++ b/src/leap/base/tests/test_checks.py
@@ -0,0 +1,177 @@
+try:
+ import unittest2 as unittest
+except ImportError:
+ import unittest
+import os
+import sh
+
+from mock import (patch, Mock)
+from StringIO import StringIO
+
+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):
+ os.environ['PATH'] += ':/bin'
+ 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")
+ self.assertTrue(hasattr(checker, "parse_log_and_react"),
+ "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.is_internet_up.called, "not called")
+ self.assertTrue(mc.parse_log_and_react.called, "not called")
+
+ # ping gateway only called if we pass provider_gw
+ checker = checks.LeapNetworkChecker(provider_gw="0.0.0.0")
+ 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")
+ self.assertTrue(mc.parse_log_and_react.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\n"
+ "wlan0\t00000000\t0102A8C0\t"
+ "0003\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(sh, "ping") as mocked_ping:
+ with self.assertRaises(exceptions.NoConnectionToGateway):
+ mocked_ping.return_value = Mock
+ mocked_ping.return_value.stdout = "11% packet loss"
+ checker.ping_gateway("4.2.2.2")
+
+ def test_ping_gateway(self):
+ checker = checks.LeapNetworkChecker()
+ with patch.object(sh, "ping") as mocked_ping:
+ mocked_ping.return_value = Mock
+ mocked_ping.return_value.stdout = """
+PING 4.2.2.2 (4.2.2.2) 56(84) bytes of data.
+64 bytes from 4.2.2.2: icmp_req=1 ttl=54 time=33.8 ms
+64 bytes from 4.2.2.2: icmp_req=2 ttl=54 time=30.6 ms
+64 bytes from 4.2.2.2: icmp_req=3 ttl=54 time=31.4 ms
+64 bytes from 4.2.2.2: icmp_req=4 ttl=54 time=36.1 ms
+64 bytes from 4.2.2.2: icmp_req=5 ttl=54 time=30.8 ms
+64 bytes from 4.2.2.2: icmp_req=6 ttl=54 time=30.4 ms
+64 bytes from 4.2.2.2: icmp_req=7 ttl=54 time=30.7 ms
+64 bytes from 4.2.2.2: icmp_req=8 ttl=54 time=32.7 ms
+64 bytes from 4.2.2.2: icmp_req=9 ttl=54 time=31.4 ms
+64 bytes from 4.2.2.2: icmp_req=10 ttl=54 time=33.3 ms
+
+--- 4.2.2.2 ping statistics ---
+10 packets transmitted, 10 received, 0% packet loss, time 9016ms
+rtt min/avg/max/mdev = 30.497/32.172/36.161/1.755 ms"""
+ checker.ping_gateway("4.2.2.2")
+
+ def test_check_internet_connection_failures(self):
+ checker = checks.LeapNetworkChecker()
+ TimeoutError = get_ping_timeout_error()
+ with patch.object(sh, "ping") as mocked_ping:
+ mocked_ping.side_effect = TimeoutError
+ with self.assertRaises(exceptions.NoInternetConnection):
+ with patch.object(checker, "ping_gateway") as mock_gateway:
+ mock_gateway.side_effect = exceptions.NoConnectionToGateway
+ checker.check_internet_connection()
+
+ with patch.object(sh, "ping") as mocked_ping:
+ mocked_ping.side_effect = TimeoutError
+ with self.assertRaises(exceptions.NoInternetConnection):
+ with patch.object(checker, "ping_gateway") as mock_gateway:
+ mock_gateway.return_value = True
+ checker.check_internet_connection()
+
+ def test_parse_log_and_react(self):
+ checker = checks.LeapNetworkChecker()
+ to_call = Mock()
+ log = [("leap.openvpn - INFO - Mon Nov 19 13:36:24 2012 "
+ "read UDPv4 [ECONNREFUSED]: Connection refused (code=111)")]
+ err_matrix = [(checks.EVENT_CONNECT_REFUSED, (to_call, ))]
+ checker.parse_log_and_react(log, err_matrix)
+ self.assertTrue(to_call.called)
+
+ log = [("2012-11-19 13:36:26,177 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:24 2012 ERROR: Linux route delete command "
+ "failed: external program exited"),
+ ("2012-11-19 13:36:26,178 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:24 2012 ERROR: Linux route delete command "
+ "failed: external program exited"),
+ ("2012-11-19 13:36:26,180 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:24 2012 ERROR: Linux route delete command "
+ "failed: external program exited"),
+ ("2012-11-19 13:36:26,181 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:24 2012 /sbin/ifconfig tun0 0.0.0.0"),
+ ("2012-11-19 13:36:26,182 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:24 2012 Linux ip addr del failed: external "
+ "program exited with error stat"),
+ ("2012-11-19 13:36:26,183 - leap.openvpn - INFO - "
+ "Mon Nov 19 13:36:26 2012 SIGTERM[hard,] received, process"
+ "exiting"), ]
+ to_call.reset_mock()
+ checker.parse_log_and_react(log, err_matrix)
+ self.assertFalse(to_call.called)
+
+ to_call.reset_mock()
+ checker.parse_log_and_react([], err_matrix)
+ self.assertFalse(to_call.called)
+
+
+def get_ping_timeout_error():
+ try:
+ sh.ping("-c", "1", "-w", "1", "8.8.7.7")
+ except Exception as e:
+ return e