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|
use std::future::Future;
use std::pin::Pin;
use std::time::Instant;
use super::check::{ConnState, PingState, Timeout};
use super::pinger;
use super::Check;
use crate::{Config, Tunnel, TunnelError};
use pinger::Pinger;
// Convenient re-exports
pub use crate::stats::{Stats, StatsMap};
#[derive(Default)]
pub(crate) struct MockPinger {
on_send_ping: Option<Box<dyn FnMut() + Send>>,
}
pub(crate) struct MockTunnel {
on_get_stats: Box<dyn Fn() -> Result<StatsMap, TunnelError> + Send>,
}
pub fn mock_checker(now: Instant, pinger: Box<dyn Pinger>) -> Check<Timeout> {
let conn_state = ConnState::new(now, Default::default());
let ping_state = PingState::new_with(pinger);
Check::mock(conn_state, ping_state)
}
pub fn connected_state(timestamp: Instant) -> ConnState {
const PEER: [u8; 32] = [0u8; 32];
let mut stats = StatsMap::new();
stats.insert(
PEER,
Stats {
tx_bytes: 0,
rx_bytes: 0,
},
);
ConnState::Connected {
rx_timestamp: timestamp,
tx_timestamp: timestamp,
stats,
}
}
impl MockTunnel {
const PEER: [u8; 32] = [0u8; 32];
pub fn new<F: Fn() -> Result<StatsMap, TunnelError> + Send + 'static>(f: F) -> Self {
Self {
on_get_stats: Box::new(f),
}
}
/// Convert self to the more general [TunnelType].
pub fn boxed(self) -> Box<dyn Tunnel> {
Box::new(self)
}
pub fn always_incrementing() -> Self {
let mut map = StatsMap::new();
map.insert(
Self::PEER,
Stats {
tx_bytes: 0,
rx_bytes: 0,
},
);
let peers = std::sync::Mutex::new(map);
Self {
on_get_stats: Box::new(move || {
let mut peers = peers.lock().unwrap();
for traffic in peers.values_mut() {
traffic.tx_bytes += 1;
traffic.rx_bytes += 1;
}
Ok(peers.clone())
}),
}
}
pub fn never_incrementing() -> Self {
Self {
on_get_stats: Box::new(|| {
let mut map = StatsMap::new();
map.insert(
Self::PEER,
Stats {
tx_bytes: 0,
rx_bytes: 0,
},
);
Ok(map)
}),
}
}
}
impl Tunnel for MockTunnel {
fn get_interface_name(&self) -> String {
"mock-tunnel".to_string()
}
fn stop(self: Box<Self>) -> Result<(), TunnelError> {
Ok(())
}
fn get_tunnel_stats(&self) -> Result<StatsMap, TunnelError> {
(self.on_get_stats)()
}
fn set_config(
&mut self,
_config: Config,
) -> Pin<Box<dyn Future<Output = std::result::Result<(), TunnelError>> + Send>> {
Box::pin(async { Ok(()) })
}
#[cfg(daita)]
fn start_daita(
&mut self,
#[cfg(not(target_os = "windows"))] _: talpid_tunnel_config_client::DaitaSettings,
) -> std::result::Result<(), TunnelError> {
Ok(())
}
}
impl Pinger for MockPinger {
fn send_icmp(&mut self) -> Result<(), pinger::Error> {
if let Some(callback) = self.on_send_ping.as_mut() {
(callback)();
}
Ok(())
}
}
|
