mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 19:17:58 +00:00
Arkadiy Paronyan
125 lines
3.8 KiB
Rust
125 lines
3.8 KiB
Rust
// Copyright 2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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extern crate parking_lot;
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extern crate parity_bytes;
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extern crate substrate_network_libp2p;
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use std::sync::atomic::{AtomicBool, Ordering as AtomicOrdering};
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use std::sync::Arc;
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use std::thread;
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use std::time::*;
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use parking_lot::Mutex;
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use parity_bytes::Bytes;
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use substrate_network_libp2p::*;
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use TimerToken;
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pub struct TestProtocol {
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drop_session: bool,
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pub packet: Mutex<Bytes>,
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pub got_timeout: AtomicBool,
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pub got_disconnect: AtomicBool,
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}
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impl TestProtocol {
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pub fn new(drop_session: bool) -> Self {
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TestProtocol {
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packet: Mutex::new(Vec::new()),
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got_timeout: AtomicBool::new(false),
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got_disconnect: AtomicBool::new(false),
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drop_session: drop_session,
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}
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}
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pub fn got_packet(&self) -> bool {
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self.packet.lock()[..] == b"hello"[..]
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}
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pub fn got_timeout(&self) -> bool {
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self.got_timeout.load(AtomicOrdering::Relaxed)
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}
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pub fn got_disconnect(&self) -> bool {
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self.got_disconnect.load(AtomicOrdering::Relaxed)
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}
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}
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impl NetworkProtocolHandler for TestProtocol {
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fn initialize(&self, io: &NetworkContext) {
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io.register_timer(0, Duration::from_millis(10)).unwrap();
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}
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fn read(&self, _io: &NetworkContext, _peer: &NodeIndex, packet_id: u8, data: &[u8]) {
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assert_eq!(packet_id, 33);
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self.packet.lock().extend(data);
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}
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fn connected(&self, io: &NetworkContext, peer: &NodeIndex) {
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if self.drop_session {
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io.report_peer(*peer, Severity::Bad("We are evil and just want to drop"))
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} else {
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io.respond(33, "hello".to_owned().into_bytes());
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}
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}
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fn disconnected(&self, _io: &NetworkContext, _peer: &NodeIndex) {
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self.got_disconnect.store(true, AtomicOrdering::Relaxed);
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}
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/// Timer function called after a timeout created with `NetworkContext::timeout`.
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fn timeout(&self, _io: &NetworkContext, timer: TimerToken) {
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assert_eq!(timer, 0);
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self.got_timeout.store(true, AtomicOrdering::Relaxed);
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}
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}
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#[test]
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fn net_service() {
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let _service = NetworkService::new(
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NetworkConfiguration::new_local(),
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vec![(Arc::new(TestProtocol::new(false)), *b"myp", &[(1u8, 1)])]
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).expect("Error creating network service");
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}
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#[test]
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#[ignore] // TODO: how is this test even supposed to work?
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fn net_disconnect() {
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let mut config1 = NetworkConfiguration::new_local();
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config1.boot_nodes = vec![ ];
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let handler1 = Arc::new(TestProtocol::new(false));
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let service1 = NetworkService::new(config1, vec![(handler1.clone(), *b"tst", &[(42u8, 1), (43u8, 1)])]).unwrap();
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let mut config2 = NetworkConfiguration::new_local();
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config2.boot_nodes = vec![ service1.external_url().unwrap() ];
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let handler2 = Arc::new(TestProtocol::new(true));
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let _service2 = NetworkService::new(config2, vec![(handler2.clone(), *b"tst", &[(42u8, 1), (43u8, 1)])]).unwrap();
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while !(handler1.got_disconnect() && handler2.got_disconnect()) {
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thread::sleep(Duration::from_millis(50));
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}
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assert!(handler1.got_disconnect());
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assert!(handler2.got_disconnect());
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}
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#[test]
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fn net_timeout() {
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let config = NetworkConfiguration::new_local();
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let handler = Arc::new(TestProtocol::new(false));
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let _service = NetworkService::new(config, vec![(handler.clone(), *b"tst", &[(42u8, 1), (43u8, 1)])]).unwrap();
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while !handler.got_timeout() {
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thread::sleep(Duration::from_millis(50));
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}
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}
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