Add HasPublicKey to crx_id.

tools/crx_id/crx_id_unittest.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.
 
 """Verify that crx_id.py generates a reasonable string for a canned CRX file.
 """
 
 import crx_id
@@ skipping 35 matching lines @@
       '{0x21, 0x23, 0x83, 0x27, 0x1f, 0xf0, 0xd6, 0x29,' \
       ' 0xe3, 0x3b, 0xf3, 0x9b, 0x4d, 0xd6, 0x9b, 0x3a,' \
       ' 0xff, 0x7d, 0x6b, 0xc4, 0x78, 0x30, 0x47, 0xa6,' \
       ' 0x23, 0x12, 0x72, 0x84, 0x9b, 0x9a, 0xf6, 0x3c}'
 
   def testUnpackedHashAppId(self):
     """ Test the output generated for a canned, unpacked extension. """
     temp_unpacked_crx = tempfile.mkdtemp()
     shutil.copy2(os.path.join(self.UNPACKED_TEST_DIR,
                               'manifest_with_key.json'),
                  os.path.join(temp_unpacked_crx,

[jvoung (off chromium), 2013/03/01 03:17:22]

Perhaps you can test your new method against the temp_unpacked_crx directory,
since it should contain a manifest that contains a key.

[achuithb, 2013/03/01 09:05:01]

Done.

                               'manifest.json'))
     self.assertEqual(crx_id.GetCRXAppID(temp_unpacked_crx),
                      self.UNPACKED_APP_ID)
     self.assertEqual(crx_id.GetCRXHash(temp_unpacked_crx),
                      self.UNPACKED_HASH_BYTES)
     # This uses the path to compute the AppID.
     self.assertEqual(crx_id.GetCRXAppID('/tmp/temp_extension',
-                                        from_test_path=True),
+                                        from_file_path=True),
                      'ajbbicncdkdlchpjplgjaglppbcbmaji')
     # Test drive letter normalization.
     kWinPathId = 'popnagglbbhjlobnnbcjnckakjoegnjp'
     self.assertEqual(crx_id.GetCRXAppID('c:\temp_extension',
-                                        from_test_path=True),
+                                        from_file_path=True),
                      kWinPathId)
     self.assertEqual(crx_id.GetCRXAppID('C:\temp_extension',
-                                        from_test_path=True),
+                                        from_file_path=True),
                      kWinPathId)
     shutil.rmtree(temp_unpacked_crx)
 
 
 if __name__ == '__main__':
   unittest.main()