Tests for GSM compliance.

functional/chromeos_gsm_compliance.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 subprocess as sub
+
+import pyauto_functional  # Must be imported before pyauto
+import pyauto
+
+
+class ChromeosGSMCompliance(pyauto.PyUITest):
+  """Tests for ChromeOS GSM compliance.
+
+  Fakes connection to a network and verifies that the network name is correct.
+  """
+
+  _ethernet = None
+
+  def _GetEthernet(self):
+    """Get the ethernet to which the device is connected."""
+    result = sub.Popen('ifconfig | cut -d\' \' -f 1 | grep eth',
+                        stdout=sub.PIPE, shell=True).communicate()
+    self.assertNotEqual(result[0], '', msg='Not connected to Ethernet.')
+    self._ethernet = result[0].rstrip()
+
+  def setUp(self):
+    pyauto.PyUITest.setUp(self)
+    sub.call(['sudo', 'stop', 'cromo'])
+    self._GetEthernet()
+    sub.call(['sudo', '/bin/sh', '/usr/local/lib/flimflam/test/backchannel',
+              'setup', self._ethernet, 'pseudo-modem0'])
+
+  def tearDown(self):
+    if self._ethernet:
+      sub.call(['sudo', '/bin/sh', '/usr/local/lib/flimflam/test/backchannel',
+                'teardown', self._ethernet, 'pseudo-modem0'])
+    pyauto.PyUITest.tearDown(self)
+
+  def _IsFakeGSMRunning(self):
+    """Check if fake-gsm-modem is running.
+
+    Returns:
+      True if fake-gsm-modem process is running and False if not.  
+    """
+    ps = sub.Popen('ps -ef | grep fake-gsm-modem | grep -v grep',
+                     shell=True, stdout=sub.PIPE).communicate()
+    return len(ps[0].split('fake-gsm-modem')) > 0
+
+  def _VerifyBasicCarrierCompliance(self, carrier_name, cellular_name):
+    """Faking the specified carrier and checking the name.
+
+    Args:
+      carrier_name: The name of the carrier.
+      cellular_name: The name in the icon of the cellular network.
+    """
+    fake_gsm = sub.Popen(['sudo', '/usr/bin/python', 
+                          '/usr/local/lib/flimflam/test/fake-gsm-modem',
+                          '-c', carrier_name])
+    self.assertTrue(self._IsFakeGSMRunning(), msg='Fake GSM is not running.')
+    # Wait for the fake GSM to connect.
+    cellular = 'cellular_networks'
+    try:
+      self.assertTrue(self.WaitUntil(lambda: cellular in
+                      self.NetworkScan().keys(),timeout=10, retry_sleep=1))
+    except AssertionError:
+      fake_gsm.terminate()
+      self.assertTrue(False, msg='No cellular networks appeared on scan.')
+    network_info = self.NetworkScan()[cellular]
+    result = any([network_info[key]['name'] == cellular_name
+                  for key in network_info.keys()])
+    fake_gsm.terminate()
+    self.assertTrue(result, msg='The cellular network name did not match %s.'
+                    % cellular_name)
+
+  def testConnectThree(self):
+    """Testing connection to Three."""
+    self._VerifyBasicCarrierCompliance('three', '3')
+
+  def testConnectSFR(self):
+    """Testing connection to SFR."""
+    self._VerifyBasicCarrierCompliance('SFR', 'SFR')
+
+  def testConnectKPN(self):
+    """Testing connection to KPN."""
+    self._VerifyBasicCarrierCompliance('KPN', 'KPN NL')
+
+  def testConnectSimyo(self):
+    """Testing connection to Simyo."""
+    self._VerifyBasicCarrierCompliance('Simyo', 'E-Plus')
+
+  def testConnectMovistar(self):
+    """Testing connection to Movistar."""
+    self._VerifyBasicCarrierCompliance('Movistar', 'Movistar')
+
+  def testConnectThreeita(self):
+    """Testing connection to threeita."""
+    self._VerifyBasicCarrierCompliance('threeita', '3ITA')
+
+  def testConnectAtt(self):
+    """Testing connection to att."""
+    self._VerifyBasicCarrierCompliance('att', 'AT&T')
+
+  def testConnectTmobile(self):
+    """Testing connection to Tmobile."""
+    self._VerifyBasicCarrierCompliance('Tmobile', 'T-Mobile')
+
+
+if __name__ == '__main__':
+  pyauto_functional.Main()