xmr-btc-swap/swap/tests/testutils/mod.rs
2020-12-15 11:29:38 +11:00

265 lines
7.4 KiB
Rust

use bitcoin_harness::Bitcoind;
use libp2p::core::Multiaddr;
use monero_harness::{image, Monero};
use rand::rngs::OsRng;
use std::sync::Arc;
use swap::{
alice, alice::swap::AliceState, bitcoin, bob, bob::swap::BobState, monero,
network::transport::build, storage::Database, SwapAmounts,
};
use tempfile::tempdir;
use testcontainers::{clients::Cli, Container};
use tracing_core::dispatcher::DefaultGuard;
use tracing_log::LogTracer;
use xmr_btc::{alice::State0, config::Config, cross_curve_dleq};
#[allow(clippy::too_many_arguments)]
pub async fn init_bob(
alice_multiaddr: Multiaddr,
bitcoind: &Bitcoind<'_>,
monero: &Monero,
btc_to_swap: bitcoin::Amount,
btc_starting_balance: bitcoin::Amount,
xmr_to_swap: xmr_btc::monero::Amount,
xmr_stating_balance: xmr_btc::monero::Amount,
config: Config,
) -> (
BobState,
bob::event_loop::EventLoop,
bob::event_loop::EventLoopHandle,
Arc<swap::bitcoin::Wallet>,
Arc<swap::monero::Wallet>,
Database,
) {
let bob_btc_wallet = Arc::new(
swap::bitcoin::Wallet::new("bob", bitcoind.node_url.clone(), config.bitcoin_network)
.await
.unwrap(),
);
bitcoind
.mint(
bob_btc_wallet.inner.new_address().await.unwrap(),
btc_starting_balance,
)
.await
.unwrap();
monero
.init(vec![("bob", xmr_stating_balance.as_piconero())])
.await
.unwrap();
let bob_xmr_wallet = Arc::new(swap::monero::Wallet(monero.wallet("bob").unwrap().client()));
let amounts = SwapAmounts {
btc: btc_to_swap,
xmr: xmr_to_swap,
};
let bob_db_dir = tempdir().unwrap();
let bob_db = Database::open(bob_db_dir.path()).unwrap();
let bob_behaviour = bob::Behaviour::default();
let bob_transport = build(bob_behaviour.identity()).unwrap();
let refund_address = bob_btc_wallet.new_address().await.unwrap();
let state0 = xmr_btc::bob::State0::new(
&mut OsRng,
btc_to_swap,
xmr_to_swap,
config.bitcoin_refund_timelock,
config.bitcoin_punish_timelock,
refund_address,
);
let bob_state = BobState::Started {
state0,
amounts,
addr: alice_multiaddr,
};
let (swarm_driver, swarm_handle) =
bob::event_loop::EventLoop::new(bob_transport, bob_behaviour).unwrap();
(
bob_state,
swarm_driver,
swarm_handle,
bob_btc_wallet,
bob_xmr_wallet,
bob_db,
)
}
#[allow(clippy::too_many_arguments)]
pub async fn init_alice(
bitcoind: &Bitcoind<'_>,
monero: &Monero,
btc_to_swap: bitcoin::Amount,
_btc_starting_balance: bitcoin::Amount,
xmr_to_swap: xmr_btc::monero::Amount,
xmr_starting_balance: xmr_btc::monero::Amount,
listen: Multiaddr,
config: Config,
) -> (
AliceState,
alice::event_loop::EventLoop,
alice::event_loop::EventLoopHandle,
Arc<swap::bitcoin::Wallet>,
Arc<swap::monero::Wallet>,
) {
monero
.init(vec![("alice", xmr_starting_balance.as_piconero())])
.await
.unwrap();
let alice_xmr_wallet = Arc::new(swap::monero::Wallet(
monero.wallet("alice").unwrap().client(),
));
let alice_btc_wallet = Arc::new(
swap::bitcoin::Wallet::new("alice", bitcoind.node_url.clone(), config.bitcoin_network)
.await
.unwrap(),
);
let amounts = SwapAmounts {
btc: btc_to_swap,
xmr: xmr_to_swap,
};
let rng = &mut OsRng;
let (alice_state, alice_behaviour) = {
let a = crate::bitcoin::SecretKey::new_random(rng);
let s_a = cross_curve_dleq::Scalar::random(rng);
let v_a = xmr_btc::monero::PrivateViewKey::new_random(rng);
let redeem_address = alice_btc_wallet.as_ref().new_address().await.unwrap();
let punish_address = redeem_address.clone();
let state0 = State0::new(
a,
s_a,
v_a,
amounts.btc,
amounts.xmr,
config.bitcoin_refund_timelock,
config.bitcoin_punish_timelock,
redeem_address,
punish_address,
);
(
AliceState::Started {
amounts,
state0: state0.clone(),
},
alice::Behaviour::new(state0),
)
};
let alice_transport = build(alice_behaviour.identity()).unwrap();
let (swarm_driver, handle) =
alice::event_loop::EventLoop::new(alice_transport, alice_behaviour, listen).unwrap();
(
alice_state,
swarm_driver,
handle,
alice_btc_wallet,
alice_xmr_wallet,
)
}
/// Returns Alice's and Bob's wallets, in this order
pub async fn setup_wallets(
cli: &Cli,
_init_btc_alice: bitcoin::Amount,
init_xmr_alice: xmr_btc::monero::Amount,
init_btc_bob: bitcoin::Amount,
init_xmr_bob: xmr_btc::monero::Amount,
config: Config,
) -> (
bitcoin::Wallet,
monero::Wallet,
bitcoin::Wallet,
monero::Wallet,
Containers<'_>,
) {
let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap();
let _ = bitcoind.init(5).await;
let alice_btc_wallet =
swap::bitcoin::Wallet::new("alice", bitcoind.node_url.clone(), config.bitcoin_network)
.await
.unwrap();
let bob_btc_wallet =
swap::bitcoin::Wallet::new("bob", bitcoind.node_url.clone(), config.bitcoin_network)
.await
.unwrap();
bitcoind
.mint(
bob_btc_wallet.inner.new_address().await.unwrap(),
init_btc_bob,
)
.await
.unwrap();
let (monero, monerods) = Monero::new(&cli, None, vec!["alice".to_string(), "bob".to_string()])
.await
.unwrap();
monero
.init(vec![
("alice", init_xmr_alice.as_piconero()),
("bob", init_xmr_bob.as_piconero()),
])
.await
.unwrap();
let alice_xmr_wallet = swap::monero::Wallet(monero.wallet("alice").unwrap().client());
let bob_xmr_wallet = swap::monero::Wallet(monero.wallet("bob").unwrap().client());
(
alice_btc_wallet,
alice_xmr_wallet,
bob_btc_wallet,
bob_xmr_wallet,
Containers { bitcoind, monerods },
)
}
// This is just to keep the containers alive
#[allow(dead_code)]
pub struct Containers<'a> {
bitcoind: Bitcoind<'a>,
monerods: Vec<Container<'a, Cli, image::Monero>>,
}
/// Utility function to initialize logging in the test environment.
/// Note that you have to keep the `_guard` in scope after calling in test:
///
/// ```rust
/// let _guard = init_tracing();
/// ```
pub fn init_tracing() -> DefaultGuard {
// converts all log records into tracing events
// Note: Make sure to initialize without unwrapping, otherwise this causes
// trouble when running multiple tests.
let _ = LogTracer::init();
let global_filter = tracing::Level::WARN;
let swap_filter = tracing::Level::DEBUG;
let xmr_btc_filter = tracing::Level::DEBUG;
let monero_harness_filter = tracing::Level::INFO;
let bitcoin_harness_filter = tracing::Level::INFO;
use tracing_subscriber::util::SubscriberInitExt as _;
tracing_subscriber::fmt()
.with_env_filter(format!(
"{},swap={},xmr-btc={},monero_harness={},bitcoin_harness={}",
global_filter,
swap_filter,
xmr_btc_filter,
monero_harness_filter,
bitcoin_harness_filter,
))
.set_default()
}