openethereum/util/network-devp2p/tests/tests.rs
Niklas Adolfsson 98b7c07171 Update license header and scripts (#8666)
* Update `add_license` script

* run script

* add `remove duplicate lines script` and run it

* Revert changes `English spaces`

* strip whitespaces

* Revert `GPL` in files with `apache/mit license`

* don't append `gpl license` in files with other lic

* Don't append `gpl header` in files with other lic.

* re-ran script

* include c and cpp files too

* remove duplicate header

* rebase nit
2018-06-04 10:19:50 +02:00

149 lines
4.6 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate parking_lot;
extern crate ethcore_bytes;
extern crate ethcore_io as io;
extern crate ethcore_logger;
extern crate ethcore_network;
extern crate ethcore_network_devp2p;
extern crate ethkey;
use std::sync::atomic::{AtomicBool, Ordering as AtomicOrdering};
use std::sync::Arc;
use std::thread;
use std::time::*;
use parking_lot::Mutex;
use ethcore_bytes::Bytes;
use ethcore_network::*;
use ethcore_network_devp2p::NetworkService;
use ethkey::{Random, Generator};
use io::TimerToken;
pub struct TestProtocol {
drop_session: bool,
pub packet: Mutex<Bytes>,
pub got_timeout: AtomicBool,
pub got_disconnect: AtomicBool,
}
impl TestProtocol {
pub fn new(drop_session: bool) -> Self {
TestProtocol {
packet: Mutex::new(Vec::new()),
got_timeout: AtomicBool::new(false),
got_disconnect: AtomicBool::new(false),
drop_session: drop_session,
}
}
/// Creates and register protocol with the network service
pub fn register(service: &mut NetworkService, drop_session: bool) -> Arc<TestProtocol> {
let handler = Arc::new(TestProtocol::new(drop_session));
service.register_protocol(handler.clone(), *b"tst", &[(42u8, 1u8), (43u8, 1u8)]).expect("Error registering test protocol handler");
handler
}
pub fn got_packet(&self) -> bool {
self.packet.lock()[..] == b"hello"[..]
}
pub fn got_timeout(&self) -> bool {
self.got_timeout.load(AtomicOrdering::Relaxed)
}
pub fn got_disconnect(&self) -> bool {
self.got_disconnect.load(AtomicOrdering::Relaxed)
}
}
impl NetworkProtocolHandler for TestProtocol {
fn initialize(&self, io: &NetworkContext) {
io.register_timer(0, Duration::from_millis(10)).unwrap();
}
fn read(&self, _io: &NetworkContext, _peer: &PeerId, packet_id: u8, data: &[u8]) {
assert_eq!(packet_id, 33);
self.packet.lock().extend(data);
}
fn connected(&self, io: &NetworkContext, peer: &PeerId) {
assert!(io.peer_client_version(*peer).contains("Parity"));
if self.drop_session {
io.disconnect_peer(*peer)
} else {
io.respond(33, "hello".to_owned().into_bytes()).unwrap();
}
}
fn disconnected(&self, _io: &NetworkContext, _peer: &PeerId) {
self.got_disconnect.store(true, AtomicOrdering::Relaxed);
}
/// Timer function called after a timeout created with `NetworkContext::timeout`.
fn timeout(&self, _io: &NetworkContext, timer: TimerToken) {
assert_eq!(timer, 0);
self.got_timeout.store(true, AtomicOrdering::Relaxed);
}
}
#[test]
fn net_service() {
let service = NetworkService::new(NetworkConfiguration::new_local(), None).expect("Error creating network service");
service.start().unwrap();
service.register_protocol(Arc::new(TestProtocol::new(false)), *b"myp", &[(1u8, 1u8)]).unwrap();
}
#[test]
fn net_start_stop() {
let config = NetworkConfiguration::new_local();
let service = NetworkService::new(config, None).unwrap();
service.start().unwrap();
service.stop();
service.start().unwrap();
}
#[test]
fn net_disconnect() {
let key1 = Random.generate().unwrap();
let mut config1 = NetworkConfiguration::new_local();
config1.use_secret = Some(key1.secret().clone());
config1.boot_nodes = vec![ ];
let mut service1 = NetworkService::new(config1, None).unwrap();
service1.start().unwrap();
let handler1 = TestProtocol::register(&mut service1, false);
let mut config2 = NetworkConfiguration::new_local();
config2.boot_nodes = vec![ service1.local_url().unwrap() ];
let mut service2 = NetworkService::new(config2, None).unwrap();
service2.start().unwrap();
let handler2 = TestProtocol::register(&mut service2, true);
while !(handler1.got_disconnect() && handler2.got_disconnect()) {
thread::sleep(Duration::from_millis(50));
}
assert!(handler1.got_disconnect());
assert!(handler2.got_disconnect());
}
#[test]
fn net_timeout() {
let config = NetworkConfiguration::new_local();
let mut service = NetworkService::new(config, None).unwrap();
service.start().unwrap();
let handler = TestProtocol::register(&mut service, false);
while !handler.got_timeout() {
thread::sleep(Duration::from_millis(50));
}
}