text: import os
  
  import webtest
  from kinto.core import utils as core_utils
  from kinto.core import testing as core_support
  
  
  def get_user_headers(user):
      credentials = "%s:secret" % user
      authorization = 'Basic {0}'.format(core_utils.encode64(credentials))
      return {
          'Authorization': authorization
      }
  
  
  class BaseWebTest(object):
      config = '../../config/kinto.ini'
  
      def __init__(self, *args, **kwargs):
          super(BaseWebTest, self).__init__(*args, **kwargs)
          self.app = self.make_app()
  
      def make_app(self):
          curdir = os.path.dirname(os.path.realpath(__file__))
          app = webtest.TestApp("config:%s" % self.config, relative_to=curdir)
          app.RequestClass = core_support.get_request_class(prefix="v1")
          return app
  