xmr-btc-swap/xmr-btc/tests/e2e.rs

354 lines
11 KiB
Rust

pub mod harness;
mod tests {
// NOTE: For some reason running these tests overflows the stack. In order to
// mitigate this run them with:
//
// RUST_MIN_STACK=100000000 cargo test
use crate::{
harness,
harness::node::{run_alice_until, run_bob_until},
init_bitcoind, init_test, ALICE_TEST_DB_FOLDER, BOB_TEST_DB_FOLDER,
};
use futures::future;
use monero_harness::Monero;
use rand::rngs::OsRng;
use std::{convert::TryInto, path::Path};
use testcontainers::clients::Cli;
use tracing_subscriber::util::SubscriberInitExt;
use xmr_btc::{
alice, bitcoin,
bitcoin::{Amount, TX_FEE},
bob,
};
#[tokio::test]
async fn happy_path() {
let _guard = tracing_subscriber::fmt()
.with_env_filter("info")
.set_default();
let cli = Cli::default();
let (monero, _container) = Monero::new(&cli);
let bitcoind = init_bitcoind(&cli).await;
let (
alice_state0,
bob_state0,
mut alice_node,
mut bob_node,
initial_balances,
swap_amounts,
) = init_test(&monero, &bitcoind, None, None).await;
let (alice_state, bob_state) = future::try_join(
run_alice_until(
&mut alice_node,
alice_state0.into(),
harness::alice::is_state6,
&mut OsRng,
),
run_bob_until(
&mut bob_node,
bob_state0.into(),
harness::bob::is_state5,
&mut OsRng,
),
)
.await
.unwrap();
let alice_state6: alice::State6 = alice_state.try_into().unwrap();
let bob_state5: bob::State5 = bob_state.try_into().unwrap();
let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
let lock_tx_bitcoin_fee = bob_node
.bitcoin_wallet
.transaction_fee(bob_state5.tx_lock_id())
.await
.unwrap();
let alice_final_xmr_balance = alice_node.monero_wallet.get_balance().await.unwrap();
monero.wait_for_bob_wallet_block_height().await.unwrap();
let bob_final_xmr_balance = bob_node.monero_wallet.get_balance().await.unwrap();
assert_eq!(
alice_final_btc_balance,
initial_balances.alice_btc + swap_amounts.btc
- bitcoin::Amount::from_sat(bitcoin::TX_FEE)
);
assert_eq!(
bob_final_btc_balance,
initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
);
assert_eq!(
alice_final_xmr_balance,
initial_balances.alice_xmr - swap_amounts.xmr - alice_state6.lock_xmr_fee()
);
assert_eq!(
bob_final_xmr_balance,
initial_balances.bob_xmr + swap_amounts.xmr
);
}
#[tokio::test]
async fn both_refund() {
let _guard = tracing_subscriber::fmt()
.with_env_filter("info")
.set_default();
let cli = Cli::default();
let (monero, _container) = Monero::new(&cli);
let bitcoind = init_bitcoind(&cli).await;
let (
alice_state0,
bob_state0,
mut alice_node,
mut bob_node,
initial_balances,
swap_amounts,
) = init_test(&monero, &bitcoind, None, None).await;
let (alice_state, bob_state) = future::try_join(
run_alice_until(
&mut alice_node,
alice_state0.into(),
harness::alice::is_state5,
&mut OsRng,
),
run_bob_until(
&mut bob_node,
bob_state0.into(),
harness::bob::is_state3,
&mut OsRng,
),
)
.await
.unwrap();
let alice_state5: alice::State5 = alice_state.try_into().unwrap();
let bob_state3: bob::State3 = bob_state.try_into().unwrap();
bob_state3
.refund_btc(&bob_node.bitcoin_wallet)
.await
.unwrap();
alice_state5
.refund_xmr(&alice_node.bitcoin_wallet, &alice_node.monero_wallet)
.await
.unwrap();
let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
// lock_tx_bitcoin_fee is determined by the wallet, it is not necessarily equal
// to TX_FEE
let lock_tx_bitcoin_fee = bob_node
.bitcoin_wallet
.transaction_fee(bob_state3.tx_lock_id())
.await
.unwrap();
monero.wait_for_alice_wallet_block_height().await.unwrap();
let alice_final_xmr_balance = alice_node.monero_wallet.get_balance().await.unwrap();
let bob_final_xmr_balance = bob_node.monero_wallet.get_balance().await.unwrap();
assert_eq!(alice_final_btc_balance, initial_balances.alice_btc);
assert_eq!(
bob_final_btc_balance,
// The 2 * TX_FEE corresponds to tx_refund and tx_cancel.
initial_balances.bob_btc - Amount::from_sat(2 * TX_FEE) - lock_tx_bitcoin_fee
);
// Because we create a new wallet when claiming Monero, we can only assert on
// this new wallet owning all of `xmr_amount` after refund
assert_eq!(alice_final_xmr_balance, swap_amounts.xmr);
assert_eq!(bob_final_xmr_balance, initial_balances.bob_xmr);
}
#[tokio::test]
async fn alice_punishes() {
let _guard = tracing_subscriber::fmt()
.with_env_filter("info")
.set_default();
let cli = Cli::default();
let (monero, _container) = Monero::new(&cli);
let bitcoind = init_bitcoind(&cli).await;
let (
alice_state0,
bob_state0,
mut alice_node,
mut bob_node,
initial_balances,
swap_amounts,
) = init_test(&monero, &bitcoind, None, None).await;
let (alice_state, bob_state) = future::try_join(
run_alice_until(
&mut alice_node,
alice_state0.into(),
harness::alice::is_state4,
&mut OsRng,
),
run_bob_until(
&mut bob_node,
bob_state0.into(),
harness::bob::is_state3,
&mut OsRng,
),
)
.await
.unwrap();
let alice_state4: alice::State4 = alice_state.try_into().unwrap();
let bob_state3: bob::State3 = bob_state.try_into().unwrap();
alice_state4
.punish(&alice_node.bitcoin_wallet)
.await
.unwrap();
let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
// lock_tx_bitcoin_fee is determined by the wallet, it is not necessarily equal
// to TX_FEE
let lock_tx_bitcoin_fee = bob_node
.bitcoin_wallet
.transaction_fee(bob_state3.tx_lock_id())
.await
.unwrap();
assert_eq!(
alice_final_btc_balance,
initial_balances.alice_btc + swap_amounts.btc - Amount::from_sat(2 * TX_FEE)
);
assert_eq!(
bob_final_btc_balance,
initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
);
}
#[tokio::test]
async fn recover_protocol_state_from_db() {
let _guard = tracing_subscriber::fmt()
.with_env_filter("info")
.set_default();
let cli = Cli::default();
let (monero, _container) = Monero::new(&cli);
let bitcoind = init_bitcoind(&cli).await;
let alice_db = harness::storage::Database::open(Path::new(ALICE_TEST_DB_FOLDER)).unwrap();
let bob_db = harness::storage::Database::open(Path::new(BOB_TEST_DB_FOLDER)).unwrap();
let (
alice_state0,
bob_state0,
mut alice_node,
mut bob_node,
initial_balances,
swap_amounts,
) = init_test(&monero, &bitcoind).await;
{
let (alice_state, bob_state) = future::try_join(
run_alice_until(
&mut alice_node,
alice_state0.into(),
harness::alice::is_state5,
&mut OsRng,
),
run_bob_until(
&mut bob_node,
bob_state0.into(),
harness::bob::is_state3,
&mut OsRng,
),
)
.await
.unwrap();
let alice_state5: alice::State5 = alice_state.try_into().unwrap();
let bob_state3: bob::State3 = bob_state.try_into().unwrap();
// save state to db
alice_db.insert_latest_state(&alice_state5).await.unwrap();
bob_db.insert_latest_state(&bob_state3).await.unwrap();
};
let (alice_state6, bob_state5) = {
// recover state from db
let alice_state5: alice::State5 = alice_db.get_latest_state().unwrap();
let bob_state3: bob::State3 = bob_db.get_latest_state().unwrap();
let (alice_state, bob_state) = future::try_join(
run_alice_until(
&mut alice_node,
alice_state5.into(),
harness::alice::is_state6,
&mut OsRng,
),
run_bob_until(
&mut bob_node,
bob_state3.into(),
harness::bob::is_state5,
&mut OsRng,
),
)
.await
.unwrap();
let alice_state: alice::State6 = alice_state.try_into().unwrap();
let bob_state: bob::State5 = bob_state.try_into().unwrap();
(alice_state, bob_state)
};
let alice_final_btc_balance = alice_node.bitcoin_wallet.balance().await.unwrap();
let bob_final_btc_balance = bob_node.bitcoin_wallet.balance().await.unwrap();
let lock_tx_bitcoin_fee = bob_node
.bitcoin_wallet
.transaction_fee(bob_state5.tx_lock_id())
.await
.unwrap();
let alice_final_xmr_balance = alice_node.monero_wallet.0.get_balance(0).await.unwrap();
monero.wait_for_bob_wallet_block_height().await.unwrap();
let bob_final_xmr_balance = bob_node.monero_wallet.0.get_balance(0).await.unwrap();
assert_eq!(
alice_final_btc_balance,
initial_balances.alice_btc + swap_amounts.btc
- bitcoin::Amount::from_sat(bitcoin::TX_FEE)
);
assert_eq!(
bob_final_btc_balance,
initial_balances.bob_btc - swap_amounts.btc - lock_tx_bitcoin_fee
);
assert_eq!(
alice_final_xmr_balance,
initial_balances.alice_xmr
- u64::from(swap_amounts.xmr)
- u64::from(alice_state6.lock_xmr_fee())
);
assert_eq!(
bob_final_xmr_balance,
initial_balances.bob_xmr + u64::from(swap_amounts.xmr)
);
}
}