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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import test_utils
import pyauto_functional
import chromeos_network # pyauto_functional must come before chromeos_network
import pyauto_utils
class ChromeosWifiFunctional(chromeos_network.PyNetworkUITest):
"""Tests for ChromeOS wifi functionality.
These tests should be run within vacinity of the power strip where the wifi
routers are attached.
"""
def setUp(self):
chromeos_network.PyNetworkUITest.setUp(self)
if self.GetLoginInfo().get('is_logged_in'):
self.Logout()
def _SetupRouter(self, router_name):
"""Turn on the router and wait for it to come on.
Args:
router_name: The name of the router as defined in wifi_testbed_config.
Returns:
A dictionary of the router and its attributes. The format is same as
the definition in wifi_testbed_config
"""
self.InitWifiPowerStrip()
router = self.GetRouterConfig(router_name)
self.RouterPower(router_name, True)
# When we connect to a wifi service, it should be added to the
# remembered_wifi list.
self.WaitUntilWifiNetworkAvailable(router['ssid'],
is_hidden=router.get('hidden'))
return router
def _VerifyIfConnectedToNetwork(self, network_ssid, status='Online state'):
"""Verify if we are connected to the network.
The test calling this function will fail for one of these three reasons:
1. The server path for the SSID is not found.
2. If we are not connected to the network.
3. If we did not find the network in the wifi_networks list.
Args:
newtork_ssid: The network to which we are supposed to be connected to.
status: The status that we expect the network to have, by default it
would be 'Online state'.
"""
service_path = self.GetServicePath(network_ssid)
self.assertTrue(service_path is not None,
msg='Could not find a service path for the given ssid %s.' %
network_ssid)
wifi_network = self.NetworkScan()['wifi_networks']
for path in wifi_network:
if path == service_path:
self.assertTrue(
wifi_network[path]['status'] == status,
msg='Unexpected network status %s, Network %s should have '
'status %s.' % (wifi_network[path]['status'],
network_ssid, status))
break;
else:
self.fail(msg='Did not find the network %s in the '
'wifi_networks list.' % network_ssid)
def testConnectShareEncryptedNetwork(self):
"""A shared encrypted network can connect and is remembered.
Note: This test does not verify that the network is added to the public
profile
"""
router_name = 'D-Link_N150'
test_utils.LoginToDevice(self)
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name, shared=True)
self.assertFalse(error, 'Failed to connect to wifi network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self.assertTrue(service_path in self.GetNetworkInfo()['remembered_wifi'],
'Connected wifi was not added to the remembered list.')
self.ForgetWifiNetwork(service_path)
self.assertFalse(service_path in self.GetNetworkInfo()['remembered_wifi'],
'Connected wifi was not removed from the remembered list.')
def testConnectNoShareEncryptedNetwork(self):
"""A non-shared encrypted network can connect and is remembered.
Note: This test does not verify that the network is added to the private
profile
"""
router_name = 'D-Link_N150'
test_utils.LoginToDevice(self)
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name, shared=False)
self.assertFalse(error, 'Failed to connect to wifi network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self.assertTrue(service_path in self.GetNetworkInfo()['remembered_wifi'],
'Connected wifi was not added to the remembered list.')
self.ForgetWifiNetwork(service_path)
self.assertFalse(service_path in self.GetNetworkInfo()['remembered_wifi'],
'Connected wifi was not removed from the remembered list.')
def testConnectToSharedOpenNetwork(self):
"""Can connect to a shared open network.
Verify that the connected network is in the remembered network list
for all the users.
"""
router_name = 'Trendnet_639gr_4'
test_utils.LoginToDevice(self)
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name)
self.assertFalse(error, msg='Failed to connect to wifi network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self.assertTrue(service_path in self.GetNetworkInfo()['remembered_wifi'],
msg='Open wifi is not remembered for the current user.')
self.Logout()
test_utils.LoginToDevice(self, test_account='test_google_account_2')
self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
msg='Open network is not shared with other users.')
def testConnectToSharedHiddenNetwork(self):
"""Can connect to shared hidden network and verify that it's shared."""
router_name = 'Netgear_WGR614'
test_utils.LoginToDevice(self)
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name)
self.assertFalse(error, msg='Failed to connect to hidden network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
msg='Hidden network is not added to the remembered list.')
self.Logout()
test_utils.LoginToDevice(self, test_account='test_google_account_2')
self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
msg='Shared hidden network is not in other user\'s '
'remembered list.')
def testConnectToNonSharedHiddenNetwork(self):
"""Can connect to a non-shared hidden network.
Verify that it is not shared with other users.
"""
router_name = 'Linksys_WRT54GL'
test_utils.LoginToDevice(self)
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name, shared=False)
self.assertFalse(error, msg='Failed to connect to hidden network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
msg='Hidden network is not added to the remembered list.')
self.Logout()
test_utils.LoginToDevice(self, test_account='test_google_account_2')
self.assertFalse(service_path in self.NetworkScan()['remembered_wifi'],
msg='Non-shared hidden network %s is shared.'
% router['ssid'])
def testConnectToEncryptedNetworkInLoginScreen(self):
"""Can connect to encrypted network in login screen.
Verify that this network is in the remembered list after login.
"""
router_name = 'Belkin_G'
if self.GetLoginInfo()['is_logged_in']:
self.Logout()
router = self._SetupRouter(router_name)
error = self.ConnectToWifiRouter(router_name)
self.assertFalse(error, 'Failed to connect to wifi network %s. '
'Reason: %s.' % (router['ssid'], error))
service_path = self.GetServicePath(router['ssid'])
self._VerifyIfConnectedToNetwork(router['ssid'], 'Connected')
test_utils.LoginToDevice(self)
self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
msg='Network is not added to the remembered list.')
if __name__ == '__main__':
pyauto_functional.Main()
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