text: import codecs  # NOQA
  import io
  
  # Skipped because we have no idea where the "error_filename"
  # fixture is supposed to come from
  import pytest
  
  import ruyaml.reader
  
  pytestmark = pytest.mark.skip
  
  
  def _run_reader(data, verbose):
      try:
          stream = ruyaml.py.reader.Reader(data)
          while stream.peek() != '\0':
              stream.forward()
      except ruyaml.py.reader.ReaderError as exc:
          if verbose:
              print(exc)
      else:
          raise AssertionError('expected an exception')
  
  
  def test_stream_error(error_filename, verbose=False):
      with open(error_filename, 'rb') as fp0:
          _run_reader(fp0, verbose)
      with open(error_filename, 'rb') as fp0:
          _run_reader(fp0.read(), verbose)
      for encoding in ['utf-8', 'utf-16-le', 'utf-16-be']:
          try:
              with open(error_filename, 'rb') as fp0:
                  data = fp0.read().decode(encoding)
              break
          except UnicodeDecodeError:
              pass
      else:
          return
      _run_reader(data, verbose)
      with io.open(error_filename, encoding=encoding) as fp:
          _run_reader(fp, verbose)
  
  
  test_stream_error.unittest = ['.stream-error']
  
  if __name__ == '__main__':
      import test_appliance
  
      test_appliance.run(globals())
  