Fix git_cl_test.py on Windows

tests/git_cl_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.
 
 """Unit tests for git_cl.py."""
 
 import os
 import StringIO
 import stat
@@ skipping 393 matching lines @@
     def ParseCodereviewSettingsContent(content):
       keyvals = {}
       keyvals['CODE_REVIEW_SERVER'] = 'gerrit.chromium.org'
       keyvals['GERRIT_HOST'] = 'gerrit.chromium.org'
       keyvals['GERRIT_PORT'] = '29418'
       return keyvals
     self.mock(git_cl.gclient_utils, 'ParseCodereviewSettingsContent',
               ParseCodereviewSettingsContent)
     self.mock(git_cl.os, 'access', self._mocked_call)
     self.mock(git_cl.os, 'chmod', self._mocked_call)
+    src_dir = os.path.join(os.path.sep, 'usr', 'local', 'src')
     def AbsPath(path):
-      if not path.startswith('/'):
-        return os.path.join('/usr/local/src', path)
+      if not path.startswith(os.path.sep):
+        return os.path.join(src_dir, path)
       return path
     self.mock(git_cl.os.path, 'abspath', AbsPath)
+    commit_msg_path = os.path.join(src_dir, '.git', 'hooks', 'commit-msg')
     def Exists(path):
-      if path == '/usr/local/src/.git/hooks/commit-msg':
+      if path == commit_msg_path:
         return False
       # others paths, such as /usr/share/locale/....
       return True
     self.mock(git_cl.os.path, 'exists', Exists)
     self.mock(git_cl.urllib, 'urlretrieve', self._mocked_call)
     self.calls = [
         ((['git', 'config', 'rietveld.server', 'gerrit.chromium.org'],), ''),
         ((['git', 'config', '--unset-all', 'rietveld.cc'],), ''),
         ((['git', 'config', '--unset-all', 'rietveld.tree-status-url'],), ''),
         ((['git', 'config', '--unset-all', 'rietveld.viewvc-url'],), ''),
         ((['git', 'config', 'gerrit.host', 'gerrit.chromium.org'],), ''),
         ((['git', 'config', 'gerrit.port', '29418'],), ''),
         # DownloadHooks(False)
         ((['git', 'config', 'gerrit.host'],), 'gerrit.chromium.org'),
         ((['git', 'config', 'rietveld.server'],), 'gerrit.chromium.org'),
         ((['git', 'rev-parse', '--show-cdup'],), ''),
-        (('/usr/local/src/.git/hooks/commit-msg', os.X_OK,), False),
+        ((commit_msg_path, os.X_OK,), False),
         (('https://gerrit.chromium.org/tools/hooks/commit-msg',
-          '/usr/local/src/.git/hooks/commit-msg',), ''),
-        (('/usr/local/src/.git/hooks/commit-msg',
-          stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR,), ''),
+          commit_msg_path,), ''),
+        ((commit_msg_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR,), ''),
         # GetCodereviewSettingsInteractively
         ((['git', 'config', 'rietveld.server'],), 'gerrit.chromium.org'),
         (('Rietveld server (host[:port]) [https://gerrit.chromium.org]:',),
          ''),
         ((['git', 'config', 'rietveld.cc'],), ''),
         (('CC list:',), ''),
         ((['git', 'config', 'rietveld.tree-status-url'],), ''),
         (('Tree status URL:',), ''),
         ((['git', 'config', 'rietveld.viewvc-url'],), ''),
         (('ViewVC URL:',), ''),
         # DownloadHooks(True)
-        (('/usr/local/src/.git/hooks/commit-msg', os.X_OK,), True),
+        ((commit_msg_path, os.X_OK,), True),
         ]
     git_cl.main(['config'])
 
 
 if __name__ == '__main__':
   unittest.main()