use crate::prelude::*;
use crate::ln::functional_test_utils::*;
+use crate::routing::gossip::NodeId;
#[test]
fn retry_single_path_payment() {
let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
let mon_updates: Vec<_> = chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap()
.get_mut(&funding_txo).unwrap().drain().collect();
- // If we are using chain::Confirm instead of chain::Listen, we will get the same update twice
- assert!(mon_updates.len() == 1 || mon_updates.len() == 2);
+ // If we are using chain::Confirm instead of chain::Listen, we will get the same update twice.
+ // If we're testing connection idempotency we may get substantially more.
+ assert!(mon_updates.len() >= 1);
assert!(nodes[0].chain_monitor.release_pending_monitor_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
// payment_id, it should be rejected.
let send_result = nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret), payment_id);
match send_result {
- Err(PaymentSendFailure::ParameterError(APIError::RouteError { err: "Payment already in progress" })) => {},
+ Err(PaymentSendFailure::DuplicatePayment) => {},
_ => panic!("Unexpected send result: {:?}", send_result),
}
// also be rejected.
let send_result = nodes[0].node.send_spontaneous_payment(&route, None, payment_id);
match send_result {
- Err(PaymentSendFailure::ParameterError(APIError::RouteError { err: "Payment already in progress" })) => {},
+ Err(PaymentSendFailure::DuplicatePayment) => {},
_ => panic!("Unexpected send result: {:?}", send_result),
}
}
// payment_id, it should be rejected.
let send_result = nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret), payment_id);
match send_result {
- Err(PaymentSendFailure::ParameterError(APIError::RouteError { err: "Payment already in progress" })) => {},
+ Err(PaymentSendFailure::DuplicatePayment) => {},
_ => panic!("Unexpected send result: {:?}", send_result),
}
// also be rejected.
let send_result = nodes[0].node.send_spontaneous_payment(&route, None, payment_id);
match send_result {
- Err(PaymentSendFailure::ParameterError(APIError::RouteError { err: "Payment already in progress" })) => {},
+ Err(PaymentSendFailure::DuplicatePayment) => {},
_ => panic!("Unexpected send result: {:?}", send_result),
}
}
pass_along_route(&nodes[0], &[&[&nodes[1]]], 100_000, second_payment_hash, second_payment_secret);
claim_payment(&nodes[0], &[&nodes[1]], second_payment_preimage);
}
+
+#[test]
+fn test_trivial_inflight_htlc_tracking(){
+ // In this test, we test three scenarios:
+ // (1) Sending + claiming a payment successfully should return `None` when querying InFlightHtlcs
+ // (2) Sending a payment without claiming it should return the payment's value (500000) when querying InFlightHtlcs
+ // (3) After we claim the payment sent in (2), InFlightHtlcs should return `None` for the query.
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ let (_, _, chan_1_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let (_, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+
+ // Send and claim the payment. Inflight HTLCs should be empty.
+ send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 500000);
+ {
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
+
+ let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
+ let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
+ let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
+ let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+
+ let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
+ channel_1.get_short_channel_id().unwrap()
+ );
+ let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
+ channel_2.get_short_channel_id().unwrap()
+ );
+
+ assert_eq!(chan_1_used_liquidity, None);
+ assert_eq!(chan_2_used_liquidity, None);
+ }
+
+ // Send the payment, but do not claim it. Our inflight HTLCs should contain the pending payment.
+ let (payment_preimage, _, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 500000);
+ {
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
+
+ let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
+ let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
+ let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
+ let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+
+ let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
+ channel_1.get_short_channel_id().unwrap()
+ );
+ let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
+ channel_2.get_short_channel_id().unwrap()
+ );
+
+ // First hop accounts for expected 1000 msat fee
+ assert_eq!(chan_1_used_liquidity, Some(501000));
+ assert_eq!(chan_2_used_liquidity, Some(500000));
+ }
+
+ // Now, let's claim the payment. This should result in the used liquidity to return `None`.
+ claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage);
+ {
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
+
+ let node_0_channel_lock = nodes[0].node.channel_state.lock().unwrap();
+ let node_1_channel_lock = nodes[1].node.channel_state.lock().unwrap();
+ let channel_1 = node_0_channel_lock.by_id.get(&chan_1_id).unwrap();
+ let channel_2 = node_1_channel_lock.by_id.get(&chan_2_id).unwrap();
+
+ let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
+ channel_1.get_short_channel_id().unwrap()
+ );
+ let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
+ channel_2.get_short_channel_id().unwrap()
+ );
+
+ assert_eq!(chan_1_used_liquidity, None);
+ assert_eq!(chan_2_used_liquidity, None);
+ }
+}
+
+#[test]
+fn test_holding_cell_inflight_htlcs() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
+
+ let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
+ let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+
+ // Queue up two payments - one will be delivered right away, one immediately goes into the
+ // holding cell as nodes[0] is AwaitingRAA.
+ {
+ nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
+ check_added_monitors!(nodes[0], 0);
+ }
+
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
+
+ {
+ let channel_lock = nodes[0].node.channel_state.lock().unwrap();
+ let channel = channel_lock.by_id.get(&channel_id).unwrap();
+
+ let used_liquidity = inflight_htlcs.used_liquidity_msat(
+ &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
+ &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
+ channel.get_short_channel_id().unwrap()
+ );
+
+ assert_eq!(used_liquidity, Some(2000000));
+ }
+
+ // Clear pending events so test doesn't throw a "Had excess message on node..." error
+ nodes[0].node.get_and_clear_pending_msg_events();
+}