From 4140047f344d115d8de0f571a6e01c74f9148a27 Mon Sep 17 00:00:00 2001
From: Toralf Wittner <tw@dtex.org>
Date: Wed, 5 Dec 2018 15:01:17 +0100
Subject: [PATCH] Avoid some warnings. (#733)

- mdns: unused `Result` which must be used
- kad: unused import
- mplex: use of deprecated item
---
 misc/mdns/src/lib.rs            |  2 +-
 muxers/mplex/tests/two_peers.rs | 18 +++++++++---------
 protocols/kad/src/protocol.rs   |  2 +-
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/misc/mdns/src/lib.rs b/misc/mdns/src/lib.rs
index 8e2836fe..b388fdcc 100644
--- a/misc/mdns/src/lib.rs
+++ b/misc/mdns/src/lib.rs
@@ -569,7 +569,7 @@ mod tests {
 
                 match packet {
                     MdnsPacket::Query(query) => {
-                        query.respond(peer_id.clone(), None, Duration::from_secs(120));
+                        query.respond(peer_id.clone(), None, Duration::from_secs(120)).unwrap();
                     }
                     MdnsPacket::Response(response) => {
                         for peer in response.discovered_peers() {
diff --git a/muxers/mplex/tests/two_peers.rs b/muxers/mplex/tests/two_peers.rs
index caf081a2..8a32c7c4 100644
--- a/muxers/mplex/tests/two_peers.rs
+++ b/muxers/mplex/tests/two_peers.rs
@@ -24,16 +24,16 @@ extern crate libp2p_mplex as multiplex;
 extern crate libp2p_core as swarm;
 extern crate libp2p_tcp_transport as tcp;
 extern crate tokio;
-extern crate tokio_io;
 
-use futures::future::Future;
-use futures::{Sink, Stream};
+use futures::prelude::*;
 use std::sync::{Arc, mpsc};
 use std::thread;
 use swarm::{muxing, Transport};
 use tcp::TcpConfig;
-use tokio_io::codec::length_delimited::Framed;
-use tokio::runtime::current_thread::Runtime;
+use tokio::{
+    codec::length_delimited::Builder,
+    runtime::current_thread::Runtime
+};
 
 #[test]
 fn client_to_server_outbound() {
@@ -55,7 +55,7 @@ fn client_to_server_outbound() {
             .map_err(|(err, _)| err)
             .and_then(|(client, _)| client.unwrap().0)
             .and_then(|client| muxing::outbound_from_ref_and_wrap(Arc::new(client)))
-            .map(|client| Framed::<_, bytes::BytesMut>::new(client.unwrap()))
+            .map(|client| Builder::new().new_read(client.unwrap()))
             .and_then(|client| {
                 client
                     .into_future()
@@ -78,7 +78,7 @@ fn client_to_server_outbound() {
         .dial(rx.recv().unwrap())
         .unwrap()
         .and_then(|client| muxing::inbound_from_ref_and_wrap(Arc::new(client)))
-        .map(|server| Framed::<_, bytes::BytesMut>::new(server.unwrap()))
+        .map(|server| Builder::new().new_write(server.unwrap()))
         .and_then(|server| server.send("hello world".into()))
         .map(|_| ());
 
@@ -107,7 +107,7 @@ fn client_to_server_inbound() {
             .map_err(|(err, _)| err)
             .and_then(|(client, _)| client.unwrap().0)
             .and_then(|client| muxing::inbound_from_ref_and_wrap(Arc::new(client)))
-            .map(|client| Framed::<_, bytes::BytesMut>::new(client.unwrap()))
+            .map(|client| Builder::new().new_read(client.unwrap()))
             .and_then(|client| {
                 client
                     .into_future()
@@ -130,7 +130,7 @@ fn client_to_server_inbound() {
         .dial(rx.recv().unwrap())
         .unwrap()
         .and_then(|client| muxing::outbound_from_ref_and_wrap(Arc::new(client)))
-        .map(|server| Framed::<_, bytes::BytesMut>::new(server.unwrap()))
+        .map(|server| Builder::new().new_write(server.unwrap()))
         .and_then(|server| server.send("hello world".into()))
         .map(|_| ());
 
diff --git a/protocols/kad/src/protocol.rs b/protocols/kad/src/protocol.rs
index ba347270..b708bbea 100644
--- a/protocols/kad/src/protocol.rs
+++ b/protocols/kad/src/protocol.rs
@@ -458,6 +458,7 @@ mod tests {
     extern crate libp2p_tcp_transport;
     extern crate tokio;
 
+    /*// TODO: restore
     use self::libp2p_tcp_transport::TcpConfig;
     use self::tokio::runtime::current_thread::Runtime;
     use futures::{Future, Sink, Stream};
@@ -467,7 +468,6 @@ mod tests {
     use std::sync::mpsc;
     use std::thread;
 
-    /*// TODO: restore
     #[test]
     fn correct_transfer() {
         // We open a server and a client, send a message between the two, and check that they were