Added 4 new pyauto tests.

functional/chromeos_wifi_functional.py

 #!/usr/bin/python
 # Copyright (c) 2011 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 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 _LoginDevice(self):
-    """Logs into the device and cleans up flimflam profile."""
+  def _LoginDevice(self, test_account='test_google_account'):
+    """Logs into the device and cleans up flimflam profile.
+
+    Args: 
+      test_account: The account used to login to the device.
+    """
     if not self.GetLoginInfo()['is_logged_in']:
-      credentials = self.GetPrivateInfo()['test_google_account']
+      credentials = self.GetPrivateInfo()[test_account]
       self.Login(credentials['username'], credentials['password'])
       login_info = self.GetLoginInfo()
       self.assertTrue(login_info['is_logged_in'], msg='Login failed.')
 
     ff_dir = '/home/chronos/user/flimflam'
     self.assertTrue(os.path.isdir(ff_dir), 'User is logged in but user '
                     'flimflam profile is not present.')
 
     # Clean up the items in the flimflam profile directory.
     for item in os.listdir(ff_dir):
@@ skipping 17 matching lines @@
     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)
+    for path in self.NetworkScan()['wifi_networks']:
+      if path == service_path:
+        self.assertTrue(
+            self.NetworkScan()['wifi_networks'][path]['status'] == status,
+            msg='Not connected to the network %s.' % network_ssid)

[dennis_jeffrey, 2011/11/22 00:32:23]

Maybe this error should be something like "Unexpected network status", and then
it can show the expected and actual status message.

[deepakg, 2011/11/22 01:06:22]

Done.

+        break;
+    else:
+      self.assertTrue(False, msg='Did not find the network %s in the'

[dennis_jeffrey, 2011/11/22 00:32:23]

You can just directly do a "self.fail" here.

[dennis_jeffrey, 2011/11/22 00:32:23]

add a space right after 'the' at the end of this string.

[deepakg, 2011/11/22 01:06:22]

Done.

[deepakg, 2011/11/22 01:06:22]

Done.

+                                 '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'
     self._LoginDevice()
     router = self._SetupRouter(router_name)
     error = self.ConnectToWifiRouter(router_name, shared=True)
@@ skipping 18 matching lines @@
     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'
+    self._LoginDevice()
+    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()
+    self._LoginDevice(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"

[dennis_jeffrey, 2011/11/22 00:32:23]

prefer single quotes over double quotes when defining python strings

[deepakg, 2011/11/22 01:06:22]

Done.

+    self._LoginDevice()
+    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()
+    self._LoginDevice(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"

[dennis_jeffrey, 2011/11/22 00:32:23]

prefer single quotes over double quotes when defining python strings

[deepakg, 2011/11/22 01:06:22]

Done.

+    self._LoginDevice()
+    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()
+    self._LoginDevice(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')   
+    self._LoginDevice()
+    self.assertTrue(service_path in self.NetworkScan()['remembered_wifi'],
+                    msg='Network is not added to the remembered list.')
+
 
 if __name__ == '__main__':
   pyauto_functional.Main()