def test_filter_ips_white_list(self):
        CONF.network_label_regex = '.*'
        CONF.ip_regex = '^(15.|123.)'
        CONF.black_list_regex = '^10.123.123.*'
        ip = self.instance.get_visible_ip_addresses()
        ip = filter_ips(
            ip, CONF.ip_regex, CONF.black_list_regex)
        self.assertEqual(2, len(ip))
        self.assertTrue('123.123.123.123' in ip)
        self.assertTrue('15.123.123.123' in ip)
def test_real_config(self, tempdir):
        config = """
        [pipeline:main]
        pipeline = cache proxy-server

        [app:proxy-server]
        use = egg:swift#proxy

        [filter:cache]
        use = egg:swift#memcache
        """
        config_path = os.path.join(tempdir, 'test.conf')
        with open(config_path, 'w') as f:
            f.write(dedent(config))
        memcache_ring = self._loadapp(config_path)
        # only one server by default
        self.assertEqual(list(memcache_ring._client_cache.keys()),
                         ['127.0.0.1:11211'])
        # extra options
        self.assertEqual(memcache_ring._connect_timeout, 0.3)
        self.assertEqual(memcache_ring._pool_timeout, 1.0)
        # tries is limited to server count
        self.assertEqual(memcache_ring._tries, 1)
        self.assertEqual(memcache_ring._io_timeout, 2.0)