Move WaitUntilWifiNetworkAvailable and GetServicePath to pyauto so it can be reached from autotest

chrome/test/pyautolib/chromeos_network.py

Index: chrome/test/pyautolib/chromeos_network.py
===================================================================
--- chrome/test/pyautolib/chromeos_network.py	(revision 134390)
+++ chrome/test/pyautolib/chromeos_network.py	(working copy)
@@ -251,71 +251,6 @@
     self.TurnOffAllRouters = self._wifi_power_strip.TurnOffAllRouters
     self.GetRouterConfig = self._wifi_power_strip.GetRouterConfig
 
-  def WaitUntilWifiNetworkAvailable(self, ssid, timeout=60, is_hidden=False):
-    """Waits until the given network is available.
-
-    Routers that are just turned on may take up to 1 minute upon turning them
-    on to broadcast their SSID.
-
-    Args:
-      ssid: SSID of the service we want to connect to.
-      timeout: timeout (in seconds)
-
-    Raises:
-      Exception if timeout duration has been hit before wifi router is seen.
-
-    Returns:
-      True, when the wifi network is seen within the timout period.
-      False, otherwise.
-    """
-    def _GotWifiNetwork():
-      # Returns non-empty array if desired SSID is available.
-      try:
-        return [wifi for wifi in
-                self.NetworkScan().get('wifi_networks', {}).values()
-                if wifi.get('name') == ssid]
-      except pyauto_errors.JSONInterfaceError:
-        # Temporary fix until crosbug.com/14174 is fixed.
-        # NetworkScan is only used in updating the list of networks so errors
-        # thrown by it are not critical to the results of wifi tests that use
-        # this method.
-        return False
-
-    # The hidden AP's will always be on, thus we will assume it is ready to
-    # connect to.
-    if is_hidden:
-      return bool(_GotWifiNetwork())
-
-    return self.WaitUntil(_GotWifiNetwork, timeout=timeout, retry_sleep=1)
-
-  def GetConnectedWifi(self):
-    """Returns the SSID of the currently connected wifi network.
-
-    Returns:
-      The SSID of the connected network or None if we're not connected.
-    """
-    service_list = self.GetNetworkInfo()
-    connected_service_path = service_list.get('connected_wifi')
-    if 'wifi_networks' in service_list and \
-       connected_service_path in service_list['wifi_networks']:
-       return service_list['wifi_networks'][connected_service_path]['name']
-
-  def GetServicePath(self, ssid):
-    """Returns the service path associated with an SSID.
-
-    Args:
-      ssid: String defining the SSID we are searching for.
-
-    Returns:
-      The service path or None if SSID does not exist.
-    """
-    service_list = self.GetNetworkInfo()
-    service_list = service_list.get('wifi_networks', [])
-    for service_path, service_obj in service_list.iteritems():
-      if service_obj['name'] == ssid:
-        return service_path
-    return None
-
   def ConnectToWifiRouter(self, router_name, shared=True):
     """Connects to a router by name.