grin/p2p/tests/network_conn.rs

64 lines
2 KiB
Rust

// Copyright 2016 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate grin_p2p as p2p;
extern crate mioco;
extern crate env_logger;
use std::io;
use std::sync::Arc;
use std::time;
#[test]
fn peer_handshake() {
env_logger::init().unwrap();
mioco::start(|| -> io::Result<()> {
// start a server in its own coroutine
let server = Arc::new(p2p::Server::new());
let in_server = server.clone();
mioco::spawn(move || -> io::Result<()> {
try!(in_server.start().map_err(|_| io::Error::last_os_error()));
Ok(())
});
// giving server a little time to start
mioco::sleep(time::Duration::from_millis(50));
// connect a client peer to the server
let addr = p2p::DEFAULT_LISTEN_ADDR.parse().unwrap();
let peer = try!(p2p::Server::connect_as_client(addr).map_err(|_| io::Error::last_os_error()));
mioco::sleep(time::Duration::from_millis(50));
assert_eq!(server.peers_count(), 1);
// spawn our client peer to its own coroutine so it can poll for replies
let peer = Arc::new(peer);
let in_peer = peer.clone();
mioco::spawn(move || -> io::Result<()> {
in_peer.run(&p2p::DummyAdapter{});
Ok(())
});
mioco::sleep(time::Duration::from_millis(50));
// send a ping and check we got ponged
peer.send_ping();
mioco::sleep(time::Duration::from_millis(50));
let (sent, recv) = peer.transmitted_bytes();
assert!(sent > 0);
assert!(recv > 0);
server.stop();
Ok(())
}).unwrap().unwrap();
}