def test_dangerously_convert_cache_to_gzip(self): html_string = "<html></html>".encode("utf-8") example_url = "http://www.example.com/testpage.html" cache = Cache(CONVERT_DIRECTORY) cache.save(example_url, html_string) self.assertTrue(cache.has(example_url)) dangerously_convert_cache_to_gzip(CONVERT_DIRECTORY) gcache = GzipCache(CONVERT_DIRECTORY) self.assertTrue(gcache.has(example_url)) for name in os.listdir(CONVERT_DIRECTORY): shutil.rmtree(os.path.join(CONVERT_DIRECTORY, name))