Initial checkin of the me2me pyauto automation:

chrome/test/pyautolib/chromoting_helper.py

Index: chrome/test/pyautolib/chromoting_helper.py
===================================================================
--- chrome/test/pyautolib/chromoting_helper.py	(revision 0)
+++ chrome/test/pyautolib/chromoting_helper.py	(revision 0)
@@ -0,0 +1,183 @@
+# 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.
+
+"""Chromoting helper to install/uninstall host and replace pref pane."""
+
+import abc
+import os
+import shutil
+import sys
+import subprocess
+
+
+class ChromotingHelper(object):
+  """Chromoting helper base class."""
+  __metaclass__ = abc.ABCMeta
+
+  @abc.abstractmethod
+  def InstallHost(self, bin_dir):
+    """Installs the chromoting host"""
+    return
+
+  @abc.abstractmethod
+  def UninstallHost(self, bin_dir):
+    """Uninstalls the chromoting host"""
+    return
+
+
+class ChromotingHelperMac(ChromotingHelper):
+  """Chromoting Helper class for Mac.
+
+  Installs/uninstalls host and replace the pref pane for testing purpose.
+  """
+
+  def InstallHost(self, bin_dir):
+    """Installs host on Mac."""
+    assert os.geteuid() == 0, 'Need superuser privileges'
+
+    # Run most of the steps here with login user
+    login_uid = os.getuid()
+    os.seteuid(login_uid)
+
+    # Change the working dir to the dir that has the host zip file
+    current_dir = os.getcwd()
+    os.chdir(bin_dir)
+    host_dir = 'remoting-me2me-host-mac'
+    output_dir = os.path.join(host_dir, 'output')
+
+    # Remove remoting-me2me-host-mac dir just in case
+    shutil.rmtree(host_dir, True)
+
+    # Unzip the host archive and prepare the files/dirs
+    subprocess.call('unzip remoting-me2me-host-mac.zip', shell=True)
+    subprocess.call('mkdir ' + output_dir, shell=True)
+
+    # Prepare security identity for code signing purpose
+    os.seteuid(0)
+    key_chain = '/Library/Keychains/ChromotingTest'
+    password = '1111'
+    key = os.path.join(current_dir, 'chrome', 'test',
+                       'pyautolib', 'chromoting_key.p12')
+    cert = os.path.join(current_dir, 'chrome', 'test',
+                        'pyautolib', 'chromoting_cert.p12')
+    subprocess.call(['security', 'delete-keychain', key_chain])
+    subprocess.call(['security', 'create-keychain', '-p',
+                     password, key_chain])
+    subprocess.call(['security', 'import', key,
+                     '-k', key_chain, '-P', password, '-A'])
+    subprocess.call(['security', 'import', cert,
+                     '-k', key_chain, '-P', password])
+    os.seteuid(login_uid)
+
+    # Sign the host
+    do_signing = os.path.join(host_dir, 'do_signing.sh')
+    subprocess.call(do_signing + ' ' + output_dir + ' ' + host_dir + ' ' +
+                    key_chain + ' "Chromoting Test"', shell=True)
+
+    # Remove security identify
+    os.seteuid(0)
+    subprocess.call(['security', 'delete-keychain', key_chain])
+    os.seteuid(login_uid)
+
+    # Figure out the dmg name
+    version = ""
+    for output_file in os.listdir(output_dir):
+      if output_file.endswith('.dmg'):
+        version = os.path.basename(output_file)[len('ChromotingHost-'):-4]
+
+    # Mount before installation
+    dmg = os.path.join(output_dir, 'ChromotingHost-' + version + '.dmg')
+    subprocess.call('hdiutil' + ' mount ' + dmg, shell=True)
+
+    # Install host
+    os.seteuid(0)
+    mpkg = os.path.join('/Volumes', 'Chromoting Host ' + version,
+                        'Chromoting Host.mpkg')
+    subprocess.call(['/usr/sbin/installer', '-pkg',
+                     mpkg, '-target', '/'])
+    os.seteuid(login_uid)
+
+    # Unmount after installation
+    mounted = os.path.join('/Volumes', 'Chromoting Host ' + version)
+    subprocess.call('hdiutil unmount "' + mounted + '"', shell=True)
+
+    # Clean up remoting-me2me-host-mac dir
+    shutil.rmtree(host_dir, True)
+
+    # Resume the original working dir
+    os.chdir(current_dir)
+
+  def UninstallHost(self, bin_dir):
+    """Uninstalls host on Mac."""
+    assert os.geteuid() == 0, 'Need superuser privileges'
+    uninstall_app = os.path.join('/', 'Applications',
+                                 'Chromoting Host Uninstaller.app')
+    subprocess.call(['open', '-a', uninstall_app])
+
+  def ReplacePrefPaneMac(self, operation):
+    """Constructs mock pref pane to replace the actual pref pane on Mac."""
+    assert os.geteuid() == 0, 'Need superuser privileges'
+
+    pref_pane_dir = os.path.join('/Library', 'PreferencePanes')
+
+    mock_pref_pane = os.path.join(pref_pane_dir, 'mock_pref_pane')
+    pref_pane = os.path.join(pref_pane_dir, 'org.chromium.chromoting.prefPane')
+    mock_pref_pane_python = os.path.join(os.getcwd(), 'chrome', 'test',
+                                         'functional', 'chromoting',
+                                         'mock_pref_pane.py')
+
+    shutil.rmtree(mock_pref_pane, True)
+
+    mock_pref_pane_file = open(mock_pref_pane, 'w')
+    mock_pref_pane_file.write('#!/bin/bash\n')
+    mock_pref_pane_file.write('\n')
+    mock_pref_pane_file.write('suid-python'  +
+                              ' ' + mock_pref_pane_python + ' ' + operation)
+    mock_pref_pane_file.close()
+
+    subprocess.call(['chmod', 'a+x', mock_pref_pane])
+    shutil.rmtree(pref_pane, True)
+    subprocess.call(['ln', '-s', mock_pref_pane, pref_pane])
+
+
+class ChromotingHelperWindows(ChromotingHelper):
+  """Chromoting Helper class for Windows for installing/uninstalling host."""
+
+  def InstallHost(self, bin_dir):
+    """Installs host on Windows."""
+    host_msi = os.path.join(bin_dir, 'remoting-host.msi')
+    subprocess.Popen(['msiexec', '/i', host_msi, '/passive']).wait()
+
+  def UninstallHost(self, bin_dir):
+    """Uninstalls host on Windows."""
+    host_msi = os.path.join(bin_dir, 'remoting-host.msi')
+    subprocess.Popen(['msiexec', '/x', host_msi, '/passive']).wait()
+
+
+def Main():
+  """Main function to dispatch operations."""
+  assert sys.platform.startswith('win') or \
+      sys.platform.startswith('darwin'), \
+      'Only support Windows and Mac'
+
+  if sys.platform.startswith('win'):
+    helper = ChromotingHelperWindows()
+  elif sys.platform.startswith('darwin'):
+    helper = ChromotingHelperMac()
+
+  if sys.argv[1] == 'install':
+    helper.InstallHost(sys.argv[2])
+  elif sys.argv[1] == 'uninstall':
+    helper.UninstallHost(sys.argv[2])
+  elif sys.argv[1] in ['enable', 'disable', 'changepin']:
+    assert sys.platform.startswith('darwin'), \
+      'Replacing pref pane is Mac specific'
+    helper.ReplacePrefPaneMac(sys.argv[1])
+  else:
+    print >>sys.stderr, 'Invalid syntax'
+    return 1
+
+
+if __name__ == '__main__':
+  Main()