[chromedriver] Introduce chromeOptions.useAutomationExtension.

chrome/test/chromedriver/test/run_py_tests.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """End to end tests for ChromeDriver."""
 
 import base64
 import json
 import math
@@ skipping 1800 matching lines @@
     extension_path = os.path.join(_TEST_DATA_DIR, 'all_frames')
     driver = self.CreateDriver(
         chrome_switches=['load-extension=%s' % extension_path])
     driver.Load(
         ChromeDriverTest._http_server.GetUrl() + '/chromedriver/container.html')
     driver.SwitchToMainFrame()
     self.assertEqual('one', driver.ExecuteScript("return window['global_var']"))
     driver.SwitchToFrame('iframe')
     self.assertEqual('two', driver.ExecuteScript("return window['iframe_var']"))
 
+  def testDontUseAutomationExtension(self):
+    driver = self.CreateDriver(
+        experimental_options={'useAutomationExtension': False})
+    driver.Load('chrome:version')
+    command_line = driver.FindElement('id', 'command_line').GetText()
+    self.assertNotIn('load-extension', command_line)
+
 
 class ChromeLogPathCapabilityTest(ChromeDriverBaseTest):
   """Tests that chromedriver properly processes chromeOptions.logPath."""
 
   LOG_MESSAGE = 'Welcome to ChromeLogPathCapabilityTest!'
 
   def testChromeLogPath(self):
     """Checks that user can specify the path of the chrome log.
 
     Verifies that a log message is written into the specified log file.
@@ skipping 588 matching lines @@
 
   all_tests_suite = unittest.defaultTestLoader.loadTestsFromModule(
       sys.modules[__name__])
   tests = unittest_util.FilterTestSuite(all_tests_suite, options.filter)
   ChromeDriverTest.GlobalSetUp()
   MobileEmulationCapabilityTest.GlobalSetUp()
   result = unittest.TextTestRunner(stream=sys.stdout, verbosity=2).run(tests)
   ChromeDriverTest.GlobalTearDown()
   MobileEmulationCapabilityTest.GlobalTearDown()
   sys.exit(len(result.failures) + len(result.errors))