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lnwallet: ensure TestHTLCDustLimit also asserts for bob's commit chain

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This commit is contained in:
Olaoluwa Osuntokun
2017-07-31 20:50:06 -07:00
parent 350e6d5c9f
commit 4aacf2b51d
1 changed files with 13 additions and 7 deletions
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20
lnwallet/channel_test.go
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@@ -1040,6 +1040,7 @@ func TestDustHTLCFees(t *testing.T) {
// chain, the amount of the HTLC will contribute to the fees to be paid. // chain, the amount of the HTLC will contribute to the fees to be paid.
func TestHTLCDustLimit(t *testing.T) { func TestHTLCDustLimit(t *testing.T) {
t.Parallel() t.Parallel()
// Create a test channel which will be used for the duration of this // Create a test channel which will be used for the duration of this
// unittest. The channel will be funded evenly with Alice having 5 BTC, // unittest. The channel will be funded evenly with Alice having 5 BTC,
// and Bob having 5 BTC. // and Bob having 5 BTC.
@@ -1069,15 +1070,20 @@ func TestHTLCDustLimit(t *testing.T) {
// while Bob's should not, because the value falls beneath his dust // while Bob's should not, because the value falls beneath his dust
// limit. The amount of the HTLC should be applied to fees in Bob's // limit. The amount of the HTLC should be applied to fees in Bob's
// commitment transaction. // commitment transaction.
commitment := aliceChannel.localCommitChain.tip() aliceCommitment := aliceChannel.localCommitChain.tip()
if len(commitment.txn.TxOut) != 3 { if len(aliceCommitment.txn.TxOut) != 3 {
t.Fatalf("incorrect # of outputs: expected %v, got %v", t.Fatalf("incorrect # of outputs: expected %v, got %v",
3, len(commitment.txn.TxOut)) 3, len(aliceCommitment.txn.TxOut))
}
bobCommitment := bobChannel.localCommitChain.tip()
if len(bobCommitment.txn.TxOut) != 2 {
t.Fatalf("incorrect # of outputs: expected %v, got %v",
2, len(bobCommitment.txn.TxOut))
} }
defaultFee := calcStaticFee(0) defaultFee := calcStaticFee(0)
if bobChannel.channelState.CommitFee != defaultFee-htlcAmount { if bobChannel.channelState.CommitFee != defaultFee {
t.Fatalf("dust htlc amount not subtracted from commitment fee "+ t.Fatalf("dust htlc amount was subtracted from commitment fee "+
"expected %v, got %v", defaultFee-htlcAmount, "expected %v, got %v", defaultFee,
bobChannel.channelState.CommitFee) bobChannel.channelState.CommitFee)
} }
@@ -1096,7 +1102,7 @@ func TestHTLCDustLimit(t *testing.T) {
// At this point, for Alice's commitment chains, the value of the HTLC // At this point, for Alice's commitment chains, the value of the HTLC
// should have been added to Alice's balance and TotalSatoshisSent. // should have been added to Alice's balance and TotalSatoshisSent.
commitment = aliceChannel.localCommitChain.tip() commitment := aliceChannel.localCommitChain.tip()
if len(commitment.txn.TxOut) != 2 { if len(commitment.txn.TxOut) != 2 {
t.Fatalf("incorrect # of outputs: expected %v, got %v", t.Fatalf("incorrect # of outputs: expected %v, got %v",
2, len(commitment.txn.TxOut)) 2, len(commitment.txn.TxOut))