routing+htlcswitch: add new interface method HasAttemptResult

routing/mock_test.go

@@ -60,6 +60,12 @@ func (m *mockPaymentAttemptDispatcherOld) SendHTLC(
 	return nil
 }
 
+func (m *mockPaymentAttemptDispatcherOld) HasAttemptResult(
+	attemptID uint64) (bool, error) {
+
+	return false, nil
+}
+
 func (m *mockPaymentAttemptDispatcherOld) GetAttemptResult(paymentID uint64,
 	_ lntypes.Hash, _ htlcswitch.ErrorDecrypter) (
 	<-chan *htlcswitch.PaymentResult, error) {
@@ -209,6 +215,10 @@ func (m *mockPayerOld) SendHTLC(_ lnwire.ShortChannelID,
 
 }
 
+func (m *mockPayerOld) HasAttemptResult(attemptID uint64) (bool, error) {
+	return false, nil
+}
+
 func (m *mockPayerOld) GetAttemptResult(paymentID uint64, _ lntypes.Hash,
 	_ htlcswitch.ErrorDecrypter) (<-chan *htlcswitch.PaymentResult, error) {
 
@@ -585,6 +595,13 @@ func (m *mockPaymentAttemptDispatcher) SendHTLC(firstHop lnwire.ShortChannelID,
 	return args.Error(0)
 }
 
+func (m *mockPaymentAttemptDispatcher) HasAttemptResult(
+	attemptID uint64) (bool, error) {
+
+	args := m.Called(attemptID)
+	return args.Bool(0), args.Error(1)
+}
+
 func (m *mockPaymentAttemptDispatcher) GetAttemptResult(attemptID uint64,
 	paymentHash lntypes.Hash, deobfuscator htlcswitch.ErrorDecrypter) (
 	<-chan *htlcswitch.PaymentResult, error) {