[chromedriver] Enable a java test and fix binary path like "~/chrome".

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 optparse
@@ skipping 901 matching lines @@
   parser.add_option(
       '', '--filter', type='string', default='*',
       help=('Filter for specifying what tests to run, "*" will run all. E.g., '
             '*testStartStop'))
   parser.add_option(
       '', '--android-package',
       help=('Android package key. Possible values: ' +
             str(_ANDROID_NEGATIVE_FILTER.keys())))
   options, args = parser.parse_args()
 
+  options.chromedriver = util.GetAbsolutePathOfUserPath(options.chromedriver)
   if not options.chromedriver or not os.path.exists(options.chromedriver):
     parser.error('chromedriver is required or the given path is invalid.' +
                  'Please run "%s --help" for help' % __file__)
 
   global _CHROMEDRIVER_BINARY
   _CHROMEDRIVER_BINARY = options.chromedriver
 
   if (options.android_package and
       options.android_package not in _ANDROID_NEGATIVE_FILTER):
     parser.error('Invalid --android-package')
 
-  chromedriver_server = server.Server(os.path.abspath(_CHROMEDRIVER_BINARY),
-                                      options.log_path)
+  chromedriver_server = server.Server(_CHROMEDRIVER_BINARY, options.log_path)
   global _CHROMEDRIVER_SERVER_URL
   _CHROMEDRIVER_SERVER_URL = chromedriver_server.GetUrl()
 
   global _REFERENCE_CHROMEDRIVER
-  _REFERENCE_CHROMEDRIVER = options.reference_chromedriver
+  _REFERENCE_CHROMEDRIVER = util.GetAbsolutePathOfUserPath(
+      options.reference_chromedriver)
 
   global _CHROME_BINARY
   if options.chrome:
-    _CHROME_BINARY = os.path.abspath(options.chrome)
+    _CHROME_BINARY = util.GetAbsolutePathOfUserPath(options.chrome)
   else:
     _CHROME_BINARY = None
 
   global _ANDROID_PACKAGE_KEY
   _ANDROID_PACKAGE_KEY = options.android_package
 
   if options.filter == '*':
     if _ANDROID_PACKAGE_KEY:
       negative_filter = _ANDROID_NEGATIVE_FILTER[_ANDROID_PACKAGE_KEY]
     else:
       negative_filter = _GetDesktopNegativeFilter(options.chrome_version)
     options.filter = '*-' + ':__main__.'.join([''] + negative_filter)
 
   all_tests_suite = unittest.defaultTestLoader.loadTestsFromModule(
       sys.modules[__name__])
   tests = unittest_util.FilterTestSuite(all_tests_suite, options.filter)
   ChromeDriverTest.GlobalSetUp()
   result = unittest.TextTestRunner(stream=sys.stdout, verbosity=2).run(tests)
   ChromeDriverTest.GlobalTearDown()
   sys.exit(len(result.failures) + len(result.errors))