Merge branch 'feature/network_check' into develop

Conflicts:
	src/leap/baseapp/mainwindow.py
	src/leap/eip/tests/test_checks.py

1 files changed, 117 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..bec09ce6
--- /dev/null
+++ b/src/leap/base/tests/test_checks.py
@@ -0,0 +1,117 @@
+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\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(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")