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Restart event loop in tests

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Alice was attempting to create a new event loop using the same listen addr as the old one which was still running. This commit aborts the event loop before creating a new one.
This commit is contained in:
rishflab 2021-01-22 13:33:31 +11:00 committed by Franck Royer
parent 77fc5743a2
commit 1597f5336b
No known key found for this signature in database
GPG Key ID: A82ED75A8DFC50A4
11 changed files with 63 additions and 48 deletions
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6
swap/src/main.rs
View File

@ -96,8 +96,7 @@ async fn main() -> Result<()> {
Arc::new(monero_wallet),
db_path,
listen_addr,
)
.await;
);
let (swap, mut event_loop) =
alice_factory.with_init_params(swap_amounts).build().await?;
@ -185,8 +184,7 @@ async fn main() -> Result<()> {
Arc::new(monero_wallet),
db_path,
listen_addr,
)
.await;
);
let (swap, mut event_loop) = alice_factory.build().await?;
tokio::spawn(async move { event_loop.run().await });

4
swap/src/protocol/alice.rs
View File

@ -75,7 +75,7 @@ enum InitParams {
}
impl Builder {
pub async fn new(
pub fn new(
seed: Seed,
config: Config,
swap_id: Uuid,
@ -210,7 +210,7 @@ impl Builder {
EventLoop::new(
alice_transport,
alice_behaviour,
self.listen_address.clone(),
self.listen_address(),
self.peer_id,
)
}

6
swap/tests/happy_path.rs
View File

@ -8,12 +8,12 @@ use tokio::join;
#[tokio::test]
async fn happy_path() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, _) = ctx.new_swap_as_alice().await;
let (bob_swap, _) = ctx.new_swap_as_bob().await;
let alice = alice::run(alice_swap);
let bob = bob::run(bob_swap);
let (alice_state, bob_state) = join!(alice, bob);
ctx.assert_alice_redeemed(alice_state.unwrap()).await;

6
swap/tests/happy_path_restart_alice.rs
View File

@ -6,8 +6,8 @@ use testutils::alice_run_until::is_encsig_learned;
#[tokio::test]
async fn given_alice_restarts_after_encsig_is_learned_resume_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, alice_join_handle) = ctx.new_swap_as_alice().await;
let (bob_swap, _) = ctx.new_swap_as_bob().await;
let bob = bob::run(bob_swap);
let bob_handle = tokio::spawn(bob);
@ -17,7 +17,7 @@ async fn given_alice_restarts_after_encsig_is_learned_resume_swap() {
.unwrap();
assert!(matches!(alice_state, AliceState::EncSigLearned {..}));
let alice_swap = ctx.recover_alice_from_db().await;
let alice_swap = ctx.stop_and_resume_alice_from_db(alice_join_handle).await;
assert!(matches!(alice_swap.state, AliceState::EncSigLearned {..}));
let alice_state = alice::run(alice_swap).await.unwrap();

6
swap/tests/happy_path_restart_bob_after_comm.rs
View File

@ -6,8 +6,8 @@ use testutils::bob_run_until::is_encsig_sent;
#[tokio::test]
async fn given_bob_restarts_after_encsig_is_sent_resume_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, _) = ctx.new_swap_as_alice().await;
let (bob_swap, bob_join_handle) = ctx.new_swap_as_bob().await;
let alice = alice::run(alice_swap);
let alice_handle = tokio::spawn(alice);
@ -16,7 +16,7 @@ async fn given_bob_restarts_after_encsig_is_sent_resume_swap() {
assert!(matches!(bob_state, BobState::EncSigSent {..}));
let bob_swap = ctx.recover_bob_from_db().await;
let bob_swap = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
assert!(matches!(bob_swap.state, BobState::EncSigSent {..}));
let bob_state = bob::run(bob_swap).await.unwrap();

9
swap/tests/happy_path_restart_bob_after_lock_proof_received.rs
View File

@ -6,8 +6,8 @@ use testutils::bob_run_until::is_lock_proof_received;
#[tokio::test]
async fn given_bob_restarts_after_lock_proof_received_resume_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, _) = ctx.new_swap_as_alice().await;
let (bob_swap, bob_join_handle) = ctx.new_swap_as_bob().await;
let alice_handle = alice::run(alice_swap);
let alice_swap_handle = tokio::spawn(alice_handle);
@ -18,8 +18,9 @@ async fn given_bob_restarts_after_lock_proof_received_resume_swap() {
assert!(matches!(bob_state, BobState::XmrLockProofReceived {..}));
let bob_swap = ctx.recover_bob_from_db().await;
assert!(matches!(bob_swap.state, BobState::XmrLockProofReceived {..}));
let bob_swap = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
assert!(matches!(bob_swap.state, BobState::XmrLockProofReceived
{..}));
let bob_state = bob::run(bob_swap).await.unwrap();

6
swap/tests/happy_path_restart_bob_before_comm.rs
View File

@ -6,8 +6,8 @@ use testutils::bob_run_until::is_xmr_locked;
#[tokio::test]
async fn given_bob_restarts_after_xmr_is_locked_resume_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, _) = ctx.new_swap_as_alice().await;
let (bob_swap, bob_join_handle) = ctx.new_swap_as_bob().await;
let alice_handle = alice::run(alice_swap);
let alice_swap_handle = tokio::spawn(alice_handle);
@ -16,7 +16,7 @@ async fn given_bob_restarts_after_xmr_is_locked_resume_swap() {
assert!(matches!(bob_state, BobState::XmrLocked {..}));
let bob_swap = ctx.recover_bob_from_db().await;
let bob_swap = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
assert!(matches!(bob_swap.state, BobState::XmrLocked {..}));
let bob_state = bob::run(bob_swap).await.unwrap();

6
swap/tests/punish.rs
View File

@ -8,8 +8,8 @@ use testutils::bob_run_until::is_btc_locked;
#[tokio::test]
async fn alice_punishes_if_bob_never_acts_after_fund() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, _) = ctx.new_swap_as_alice().await;
let (bob_swap, bob_join_handle) = ctx.new_swap_as_bob().await;
let alice = alice::run(alice_swap);
let alice_handle = tokio::spawn(alice);
@ -23,7 +23,7 @@ async fn alice_punishes_if_bob_never_acts_after_fund() {
// Restart Bob after Alice punished to ensure Bob transitions to
// punished and does not run indefinitely
let bob_swap = ctx.recover_bob_from_db().await;
let bob_swap = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
assert!(matches!(bob_swap.state, BobState::BtcLocked {..}));
let bob_state = bob::run(bob_swap).await.unwrap();

9
swap/tests/refund_restart_alice.rs
View File

@ -8,21 +8,22 @@ use testutils::alice_run_until::is_xmr_locked;
#[tokio::test]
async fn given_alice_restarts_after_xmr_is_locked_refund_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, alice_join_handle) = ctx.new_swap_as_alice().await;
let (bob_swap, _) = ctx.new_swap_as_bob().await;
let bob = bob::run(bob_swap);
let bob_handle = tokio::spawn(bob);
let alice_state = alice::run_until(alice_swap, is_xmr_locked).await.unwrap();
assert!(matches!(alice_state, AliceState::XmrLocked {..}));
assert!(matches!(alice_state,
AliceState::XmrLocked {..}));
// Alice does not act, Bob refunds
let bob_state = bob_handle.await.unwrap();
ctx.assert_bob_refunded(bob_state.unwrap()).await;
// Once bob has finished Alice is restarted and refunds as well
let alice_swap = ctx.recover_alice_from_db().await;
let alice_swap = ctx.stop_and_resume_alice_from_db(alice_join_handle).await;
assert!(matches!(alice_swap.state, AliceState::XmrLocked {..}));
let alice_state = alice::run(alice_swap).await.unwrap();

9
swap/tests/refund_restart_alice_cancelled.rs
View File

@ -9,8 +9,8 @@ use testutils::alice_run_until::is_encsig_learned;
#[tokio::test]
async fn given_alice_restarts_after_enc_sig_learned_and_bob_already_cancelled_refund_swap() {
testutils::setup_test(|mut ctx| async move {
let alice_swap = ctx.new_swap_as_alice().await;
let bob_swap = ctx.new_swap_as_bob().await;
let (alice_swap, alice_join_handle) = ctx.new_swap_as_alice().await;
let (bob_swap, _) = ctx.new_swap_as_bob().await;
let bob = bob::run(bob_swap);
let bob_handle = tokio::spawn(bob);
@ -25,8 +25,9 @@ async fn given_alice_restarts_after_enc_sig_learned_and_bob_already_cancelled_re
ctx.assert_bob_refunded(bob_state.unwrap()).await;
// Once bob has finished Alice is restarted and refunds as well
let alice_swap = ctx.recover_alice_from_db().await;
assert!(matches!(alice_swap.state, AliceState::EncSigLearned {..}));
let alice_swap = ctx.stop_and_resume_alice_from_db(alice_join_handle).await;
assert!(matches!(alice_swap.state, AliceState::EncSigLearned
{..}));
let alice_state = alice::run(alice_swap).await.unwrap();

44
swap/tests/testutils/mod.rs
View File

@ -14,6 +14,7 @@ use swap::{
};
use tempfile::tempdir;
use testcontainers::{clients::Cli, Container};
use tokio::task::JoinHandle;
use tracing_core::dispatcher::DefaultGuard;
use tracing_log::LogTracer;
use uuid::Uuid;
@ -35,7 +36,7 @@ struct AliceParams {
}
impl AliceParams {
pub async fn builder(&self) -> alice::Builder {
pub fn builder(&self) -> alice::Builder {
alice::Builder::new(
self.seed,
self.config,
@ -45,14 +46,14 @@ impl AliceParams {
self.db_path.clone(),
self.listen_address.clone(),
)
.await
}
async fn peer_id(&self) -> PeerId {
self.builder().await.peer_id()
fn peer_id(&self) -> PeerId {
self.builder().peer_id()
}
}
#[derive(Debug, Clone)]
struct BobParams {
seed: Seed,
db_path: PathBuf,
@ -79,6 +80,10 @@ impl BobParams {
}
}
pub struct BobEventLoopJoinHandle(JoinHandle<()>);
pub struct AliceEventLoopJoinHandle(JoinHandle<()>);
pub struct TestContext {
swap_amounts: SwapAmounts,
@ -94,22 +99,21 @@ pub struct TestContext {
}
impl TestContext {
pub async fn new_swap_as_alice(&mut self) -> alice::Swap {
pub async fn new_swap_as_alice(&mut self) -> (alice::Swap, AliceEventLoopJoinHandle) {
let (swap, mut event_loop) = self
.alice_params
.builder()
.await
.with_init_params(self.swap_amounts)
.build()
.await
.unwrap();
tokio::spawn(async move { event_loop.run().await });
let join_handle = tokio::spawn(async move { event_loop.run().await });
swap
(swap, AliceEventLoopJoinHandle(join_handle))
}
pub async fn new_swap_as_bob(&mut self) -> bob::Swap {
pub async fn new_swap_as_bob(&mut self) -> (bob::Swap, BobEventLoopJoinHandle) {
let (swap, event_loop) = self
.bob_params
.builder()
@ -118,20 +122,30 @@ impl TestContext {
.await
.unwrap();
tokio::spawn(async move { event_loop.run().await });
let join_handle = tokio::spawn(async move { event_loop.run().await });
swap
(swap, BobEventLoopJoinHandle(join_handle))
}
pub async fn recover_alice_from_db(&mut self) -> alice::Swap {
let (swap, mut event_loop) = self.alice_params.builder().await.build().await.unwrap();
pub async fn stop_and_resume_alice_from_db(
&mut self,
join_handle: AliceEventLoopJoinHandle,
) -> alice::Swap {
join_handle.0.abort();
let (swap, mut event_loop) = self.alice_params.builder().build().await.unwrap();
tokio::spawn(async move { event_loop.run().await });
swap
}
pub async fn recover_bob_from_db(&mut self) -> bob::Swap {
pub async fn stop_and_resume_bob_from_db(
&mut self,
join_handle: BobEventLoopJoinHandle,
) -> bob::Swap {
join_handle.0.abort();
let (swap, event_loop) = self.bob_params.builder().build().await.unwrap();
tokio::spawn(async move { event_loop.run().await });
@ -357,7 +371,7 @@ where
bitcoin_wallet: bob_bitcoin_wallet.clone(),
monero_wallet: bob_monero_wallet.clone(),
alice_address: alice_params.listen_address.clone(),
alice_peer_id: alice_params.peer_id().await,
alice_peer_id: alice_params.peer_id(),
config,
};