Add ChromeVox braille_util_test to chromevox_tests.

chrome/browser/resources/chromeos/chromevox/tools/generate_test_messages.py

Index: chrome/browser/resources/chromeos/chromevox/tools/generate_test_messages.py
diff --git a/chrome/browser/resources/chromeos/chromevox/tools/generate_test_messages.py b/chrome/browser/resources/chromeos/chromevox/tools/generate_test_messages.py
new file mode 100755
index 0000000000000000000000000000000000000000..76601184cf0209f1c3a99bd1df94b491e046c443
--- /dev/null
+++ b/chrome/browser/resources/chromeos/chromevox/tools/generate_test_messages.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+# Copyright 2014 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.
+
+'''Generates test_messages.js from an extension message json file.'''
+
+import optparse
+import sys
+
+def Die(message):
+  '''Prints an error message and exit the program.'''
+  print >>sys.stderr, message
+  sys.exit(1)
+
+
+# Tempalte for the test_messages.js.
+_JS_TEMPLATE = '''// GENERATED FROM %(in_file)s
+
+goog.provide('cvox.TestMessages');
+
+cvox.TestMessages = %(json)s;
+'''
+
+
+def main():
+  parser = optparse.OptionParser(description=__doc__)
+  parser.add_option('-o', '--output_file', action='store',
+                    metavar='SPEC',
+                    help=('Where to output the generated deps file.'))
+  options, args = parser.parse_args()
+  if options.output_file is None:
+    Die('Output file not specified')
+  if len(args) != 1:
+    Die('Exactly one input file must be specified')
+  in_file_name = args[0];
+  with open(in_file_name) as in_file:
+    json = in_file.read().strip()
+  with open(options.output_file, 'w') as out_file:
+    out_file.write(_JS_TEMPLATE % {'in_file': in_file_name, 'json': json})
+
+
+if __name__ == '__main__':
+  main()