new_contents: import os
  import sys
  from BeautifulSoup import BeautifulSoup
  from geneagrapher.grabber import get_record_from_tree
  
  
  class LocalDataGrabber:
      """A class for grabbing locally-cached test data."""
      def __init__(self):
          pass
  
      def __enter__(self):
          return self
  
      def __exit__(self, exc_type, exc_value, traceback):
          pass
  
      @classmethod
      def data_file(cls, filename):
          """Return the absolute path to the data file with given name."""
          return os.path.join(cls.data_path, filename)
  
      def get_record(self, id):
          """Load the local data for the given id and use Grabber's functionas
          to extract the record data."""
          with open(self.data_file('{0}.html'.format(id)), 'r') as fin:
              soup = BeautifulSoup(fin, convertEntities='html')
          return get_record_from_tree(soup, id)
  
  
  file_path = os.path.abspath(__file__)
  LocalDataGrabber.data_path = os.path.join(os.path.dirname(file_path),
                                            'testdata')
  
subject: Add LocalDataGrabber class so tests work with local data.