def setUp(self):
        if self._config is None:
            self._config = get_config_yaml()

        self._cache = cache.Cache(self._config['redis'])
Join this Response's url with a possible relative url to form an
dataset/ETHPy150Open refinery29/chassis/chassis/test/services/cache_test.py/CacheTest.setUp--crossover with--dataset/ETHPy150Open scrapy/scrapy/scrapy/http/response/text.py/TextResponse.urljoin