diff --git a/storage/redis/redis.go b/storage/redis/redis.go
index 2cdadad..519369c 100644
--- a/storage/redis/redis.go
+++ b/storage/redis/redis.go
@@ -19,41 +19,47 @@ func (d *driver) New(conf *config.Storage) (storage.Conn, error) {
 	return &Conn{
 		conf: conf,
 		pool: &redis.Pool{
-			MaxIdle:     3,
-			IdleTimeout: 240 * time.Second,
-			Dial: func() (redis.Conn, error) {
-				var (
-					conn redis.Conn
-					err  error
-				)
-
-				if conf.ConnectTimeout != nil &&
-					conf.ReadTimeout != nil &&
-					conf.WriteTimeout != nil {
-
-					conn, err = redis.DialTimeout(
-						conf.Network,
-						conf.Addr,
-						conf.ConnectTimeout.Duration,
-						conf.ReadTimeout.Duration,
-						conf.WriteTimeout.Duration,
-					)
-				} else {
-					conn, err = redis.Dial(conf.Network, conf.Addr)
-				}
-				if err != nil {
-					return nil, err
-				}
-				return conn, nil
-			},
-			TestOnBorrow: func(c redis.Conn, t time.Time) error {
-				_, err := c.Do("PING")
-				return err
-			},
+			MaxIdle:      3,
+			IdleTimeout:  240 * time.Second,
+			Dial:         makeDialFunc(conf),
+			TestOnBorrow: testOnBorrow,
 		},
 	}, nil
 }
 
+func makeDialFunc(conf *config.Storage) func() (redis.Conn, error) {
+	return func() (redis.Conn, error) {
+		var (
+			conn redis.Conn
+			err  error
+		)
+
+		if conf.ConnectTimeout != nil &&
+			conf.ReadTimeout != nil &&
+			conf.WriteTimeout != nil {
+
+			conn, err = redis.DialTimeout(
+				conf.Network,
+				conf.Addr,
+				conf.ConnectTimeout.Duration,
+				conf.ReadTimeout.Duration,
+				conf.WriteTimeout.Duration,
+			)
+		} else {
+			conn, err = redis.Dial(conf.Network, conf.Addr)
+		}
+		if err != nil {
+			return nil, err
+		}
+		return conn, nil
+	}
+}
+
+func testOnBorrow(c redis.Conn, t time.Time) error {
+	_, err := c.Do("PING")
+	return err
+}
+
 type Conn struct {
 	conf *config.Storage
 	pool *redis.Pool