text: from haystack import indexes
  from ..core.models import MockModel, ScoreMockModel
  
  
  class SimpleMockSearchIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      name = indexes.CharField(model_attr='author')
      pub_date = indexes.DateField(model_attr='pub_date')
  
      def get_model(self):
          return MockModel
  
  class SimpleMockScoreIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      score = indexes.CharField(model_attr='score')
  
      def get_model(self):
          return ScoreMockModel
  