update actix and actix-web

tests/test_redis.rs

@@ -1,16 +1,12 @@
-extern crate actix;
-extern crate actix_redis;
 #[macro_use]
 extern crate redis_async;
-extern crate env_logger;
-extern crate futures;
 
 use actix::prelude::*;
 use actix_redis::{Command, Error, RedisActor, RespValue};
 use futures::Future;
 
 #[test]
-fn test_error_connect() {
+fn test_error_connect() -> std::io::Result<()> {
     let sys = System::new("test");
 
     let addr = RedisActor::start("localhost:54000");
@@ -27,11 +23,11 @@ fn test_error_connect() {
         })
     });
 
-    sys.run();
+    sys.run()
 }
 
 #[test]
-fn test_redis() {
+fn test_redis() -> std::io::Result<()> {
     env_logger::init();
     let sys = System::new("test");
 
@@ -63,5 +59,5 @@ fn test_redis() {
             })
     });
 
-    sys.run();
+    sys.run()
 }