[NaCl SDK] Convert python scripts from optparse to argparse.

native_client_sdk/src/build_tools/tests/test_projects_test.py

Index: native_client_sdk/src/build_tools/tests/test_projects_test.py
diff --git a/native_client_sdk/src/build_tools/tests/test_projects_test.py b/native_client_sdk/src/build_tools/tests/test_projects_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..6094014413813689f4fccdff08c4ecb53facf663
--- /dev/null
+++ b/native_client_sdk/src/build_tools/tests/test_projects_test.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+# Copyright (c) 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.
+
+import os
+import sys
+import unittest
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+BUILD_TOOLS_DIR = os.path.dirname(SCRIPT_DIR)
+CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(BUILD_TOOLS_DIR)))
+MOCK_DIR = os.path.join(CHROME_SRC, "third_party", "pymock")
+
+sys.path.append(BUILD_TOOLS_DIR)
+sys.path.append(MOCK_DIR)
+
+import mock
+import test_projects
+
+class TestMain(unittest.TestCase):
+  """Tests for main() entry point of the script."""
+
+  def testInvalidArgs(self):
+    with mock.patch('sys.stderr'):
+      with self.assertRaises(SystemExit):
+        test_projects.main(['--foo'])
+
+
+if __name__ == '__main__':
+  unittest.main()