Track min HTLC overpay separately from skimmed fees in test utils
[rust-lightning] / lightning / src / ln / functional_test_utils.rs
index 0e18e3f3f315440162126ee7abb969ca414d84dd..0dbf0f01cb73ebe3ec4bb373e9038d0654eec963 100644 (file)
@@ -2566,6 +2566,7 @@ pub struct ClaimAlongRouteArgs<'a, 'b, 'c, 'd> {
        pub origin_node: &'a Node<'b, 'c, 'd>,
        pub expected_paths: &'a [&'a [&'a Node<'b, 'c, 'd>]],
        pub expected_extra_fees: Vec<u32>,
+       pub expected_min_htlc_overpay: Vec<u32>,
        pub skip_last: bool,
        pub payment_preimage: PaymentPreimage,
 }
@@ -2577,7 +2578,7 @@ impl<'a, 'b, 'c, 'd> ClaimAlongRouteArgs<'a, 'b, 'c, 'd> {
        ) -> Self {
                Self {
                        origin_node, expected_paths, expected_extra_fees: vec![0; expected_paths.len()],
-                       skip_last: false, payment_preimage,
+                       expected_min_htlc_overpay: vec![0; expected_paths.len()], skip_last: false, payment_preimage,
                }
        }
        pub fn skip_last(mut self, skip_last: bool) -> Self {
@@ -2588,11 +2589,15 @@ impl<'a, 'b, 'c, 'd> ClaimAlongRouteArgs<'a, 'b, 'c, 'd> {
                self.expected_extra_fees = extra_fees;
                self
        }
+       pub fn with_expected_min_htlc_overpay(mut self, extra_fees: Vec<u32>) -> Self {
+               self.expected_min_htlc_overpay = extra_fees;
+               self
+       }
 }
 
 pub fn pass_claimed_payment_along_route<'a, 'b, 'c, 'd>(args: ClaimAlongRouteArgs) -> u64 {
        let ClaimAlongRouteArgs {
-               origin_node, expected_paths, expected_extra_fees, skip_last,
+               origin_node, expected_paths, expected_extra_fees, expected_min_htlc_overpay, skip_last,
                payment_preimage: our_payment_preimage
        } = args;
        let claim_event = expected_paths[0].last().unwrap().node.get_and_clear_pending_events();
@@ -2691,7 +2696,10 @@ pub fn pass_claimed_payment_along_route<'a, 'b, 'c, 'd>(args: ClaimAlongRouteArg
                                                        channel.context().config().forwarding_fee_base_msat
                                                }
                                        };
-                                       if $idx == 1 { fee += expected_extra_fees[i]; }
+                                       if $idx == 1 {
+                                               fee += expected_extra_fees[i];
+                                               fee += expected_min_htlc_overpay[i];
+                                       }
                                        expect_payment_forwarded!(*$node, $next_node, $prev_node, Some(fee as u64), false, false);
                                        expected_total_fee_msat += fee as u64;
                                        check_added_monitors!($node, 1);