#!/usr/bin/python
# Copyright (C) 2011 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions are
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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import sys
import unittest

from webkitpy.thirdparty import AutoinstallImportHook

class ThirdpartyTest(unittest.TestCase):
    def test_import_hook(self):
        # Add another import hook and make sure we get called.
        class MockImportHook(AutoinstallImportHook):
            def __init__(self):
                AutoinstallImportHook.__init__(self)
                self._eliza_installed = False
                self._pywebsocket_installed = False

            def _install_eliza(self):
                self.eliza_installed = True

            def _install_pywebsocket(self):
                self.pywebsocket_installed = True

        mock_import_hook = MockImportHook()
        try:
            # The actual AutoinstallImportHook should be installed before us,
            # so these modules will get installed before MockImportHook runs.
            sys.meta_path.append(mock_import_hook)
            from webkitpy.thirdparty.autoinstalled import eliza
            self.assertTrue(mock_import_hook.eliza_installed)

            from webkitpy.thirdparty.autoinstalled.pywebsocket import mod_pywebsocket
            self.assertTrue(mock_import_hook.pywebsocket_installed)
        finally:
            sys.meta_path.remove(mock_import_hook)

if __name__ == '__main__':
    unittest.main()
