def testLoginWithProspective(self):
    self.assertRaisesHttpError(403, self._tester.LoginViewfinderUser, self._register_user_dict)
http://www.elasticsearch.org/guide/reference/query-dsl/and-filter.html
dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/auth_test.py/AuthTestCase.testLoginWithProspective--crossover with--dataset/ETHPy150Open ooici/elasticpy/elasticpy/filter.py/ElasticFilter.and_filter