old_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2017, Fabian Greif
  # All Rights Reserved.
  #
  # The file is part of the lbuild project and is released under the
  # 2-clause BSD license. See the file `LICENSE.txt` for the full license
  # governing this code.
  
  import os
  import io
  import sys
  import unittest
  
  # Hack to support the usage of `coverage`
  sys.path.append(os.path.abspath("."))
  
  import lbuild
  
  
  class RepositoryTest(unittest.TestCase):
  
      def _get_path(self, filename):
          return os.path.join(os.path.dirname(os.path.realpath(__file__)),
                              "resources", "repository", filename)
  
      def setUp(self):
          self.parser = lbuild.parser.Parser()
  
      def test_should_generate_exception_on_import_error(self):
          with self.assertRaises(lbuild.exception.BlobForwardException) as cm:
              self.parser.parse_repository(self._get_path("invalid_import.lb"))
  
          self.assertEqual(ModuleNotFoundError, cm.exception.exception.__class__)
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2017, Fabian Greif
  # All Rights Reserved.
  #
  # The file is part of the lbuild project and is released under the
  # 2-clause BSD license. See the file `LICENSE.txt` for the full license
  # governing this code.
  
  import os
  import sys
  import unittest
  
  # Hack to support the usage of `coverage`
  sys.path.append(os.path.abspath("."))
  
  import lbuild
  
  
  class RepositoryTest(unittest.TestCase):
  
      def _get_path(self, filename):
          return os.path.join(os.path.dirname(os.path.realpath(__file__)),
                              "resources", "repository", filename)
  
      def setUp(self):
          self.parser = lbuild.parser.Parser()
  
      def test_should_generate_exception_on_import_error(self):
          with self.assertRaises(lbuild.exception.BlobForwardException) as cm:
              self.parser.parse_repository(self._get_path("invalid_import.lb"))
  
          self.assertTrue(issubclass(cm.exception.exception.__class__, ImportError))
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix repository import test for Python < 3.6