github.com/apache/beam/sdks/v2@v2.48.2/python/apache_beam/coders/slow_coders_test.py (about)

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     3  # contributor license agreements.  See the NOTICE file distributed with
     4  # this work for additional information regarding copyright ownership.
     5  # The ASF licenses this file to You under the Apache License, Version 2.0
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     7  # the License.  You may obtain a copy of the License at
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     9  #    http://www.apache.org/licenses/LICENSE-2.0
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    12  # distributed under the License is distributed on an "AS IS" BASIS,
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    14  # See the License for the specific language governing permissions and
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    16  #
    17  
    18  """Unit tests for uncompiled implementation of coder impls."""
    19  # pytype: skip-file
    20  
    21  import logging
    22  import unittest
    23  
    24  # Run all the standard coder test cases.
    25  from apache_beam.coders.coders_test_common import *
    26  
    27  
    28  class SlowCoders(unittest.TestCase):
    29    def test_using_slow_impl(self):
    30      try:
    31        # pylint: disable=wrong-import-position
    32        # pylint: disable=unused-import
    33        from Cython.Build import cythonize
    34        self.skipTest('Found cython, cannot test non-compiled implementation.')
    35      except ImportError:
    36        # Assert that we are not using the compiled implementation.
    37        with self.assertRaises(ImportError):
    38          # pylint: disable=wrong-import-order, wrong-import-position
    39          # pylint: disable=unused-import
    40          import apache_beam.coders.stream
    41  
    42  
    43  if __name__ == '__main__':
    44    logging.getLogger().setLevel(logging.INFO)
    45    unittest.main()