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// Copyright 2019 Parity Technologies (UK) Ltd.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//! Integration tests for the `Ping` network behaviour.
use libp2p_ping as ping;
use libp2p_swarm::dummy;
use libp2p_swarm::{Swarm, SwarmEvent};
use libp2p_swarm_test::SwarmExt;
use quickcheck::*;
use std::{num::NonZeroU8, time::Duration};
#[test]
fn ping_pong() {
fn prop(count: NonZeroU8) {
let cfg = ping::Config::new().with_interval(Duration::from_millis(10));
let mut swarm1 = Swarm::new_ephemeral(|_| ping::Behaviour::new(cfg.clone()));
let mut swarm2 = Swarm::new_ephemeral(|_| ping::Behaviour::new(cfg.clone()));
async_std::task::block_on(async {
swarm1.listen().with_memory_addr_external().await;
swarm2.connect(&mut swarm1).await;
for _ in 0..count.get() {
let ([e1], [e2]): ([ping::Event; 1], [ping::Event; 1]) =
libp2p_swarm_test::drive(&mut swarm1, &mut swarm2).await;
assert_eq!(&e1.peer, swarm2.local_peer_id());
assert_eq!(&e2.peer, swarm1.local_peer_id());
assert_ping_rtt_less_than_50ms(e1);
assert_ping_rtt_less_than_50ms(e2);
}
});
}
QuickCheck::new().tests(10).quickcheck(prop as fn(_))
}
fn assert_ping_rtt_less_than_50ms(e: ping::Event) {
let rtt = e.result.expect("a ping success");
assert!(rtt < Duration::from_millis(50))
}
#[test]
fn unsupported_doesnt_fail() {
let mut swarm1 = Swarm::new_ephemeral(|_| dummy::Behaviour);
let mut swarm2 = Swarm::new_ephemeral(|_| ping::Behaviour::new(ping::Config::new()));
let result = async_std::task::block_on(async {
swarm1.listen().with_memory_addr_external().await;
swarm2.connect(&mut swarm1).await;
let swarm1_peer_id = *swarm1.local_peer_id();
async_std::task::spawn(swarm1.loop_on_next());
loop {
match swarm2.next_swarm_event().await {
SwarmEvent::Behaviour(ping::Event {
result: Err(ping::Failure::Unsupported),
..
}) => {
swarm2.disconnect_peer_id(swarm1_peer_id).unwrap();
}
SwarmEvent::ConnectionClosed { cause: Some(e), .. } => {
break Err(e);
}
SwarmEvent::ConnectionClosed { cause: None, .. } => {
break Ok(());
}
_ => {}
}
}
});
result.expect("node with ping should not fail connection due to unsupported protocol");
}
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