[NaCl SDK] Convert python scripts from optparse to argparse.

native_client_sdk/src/tools/tests/httpd_test.py

 #!/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 Queue
 import sys
 import subprocess
 import threading
 import unittest
 import urllib2
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 TOOLS_DIR = os.path.dirname(SCRIPT_DIR)
 CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(TOOLS_DIR)))
-MOCK_DIR = os.path.join(CHROME_SRC, "third_party", "pymock")
+MOCK_DIR = os.path.join(CHROME_SRC, 'third_party', 'pymock')
 
 sys.path.append(TOOLS_DIR)
 sys.path.append(MOCK_DIR)
 
 import httpd
-from mock import patch
+from mock import patch, Mock
 
 
 class HTTPDTest(unittest.TestCase):
   def setUp(self):
     patcher = patch('BaseHTTPServer.BaseHTTPRequestHandler.log_message')
     patcher.start()
     self.addCleanup(patcher.stop)
 
     self.server = httpd.LocalHTTPServer('.', 0)
     self.addCleanup(self.server.Shutdown)
 
   def testQuit(self):
     urllib2.urlopen(self.server.GetURL('?quit=1'))
     self.server.process.join(10)  # Wait 10 seconds for the process to finish.
     self.assertFalse(self.server.process.is_alive())
 
 
+class MainTest(unittest.TestCase):
+  @patch('httpd.LocalHTTPServer')
+  @patch('sys.stdout', Mock())
+  def testArgs(self, mock_server_ctor):
+    mock_server = Mock()
+    mock_server_ctor.return_value = mock_server
+    httpd.main(['-p', '123', '-C', 'dummy'])
+    mock_server_ctor.assert_called_once_with('dummy', 123)
+
+
 class RunTest(unittest.TestCase):
   def setUp(self):
     self.process = None
 
   def tearDown(self):
     if self.process and self.process.returncode is None:
       self.process.kill()
 
   @staticmethod
   def _SubprocessThread(process, queue):
@@ skipping 44 matching lines @@
   def testSubprocessDies(self):
     args = self._GetChromeMockArgs(page=None, http_request_type=None, sleep=0,
                                    expect_to_be_killed=False)
     returncode, stdout, _ = self._Run(args, timeout=10)
     self.assertNotEqual(-1, returncode)
     self.assertIn('Starting', stdout)
 
 
 if __name__ == '__main__':
   unittest.main()