diff --git a/test/lnd_services_mock.go b/test/lnd_services_mock.go
index 07e25170..aaf5c110 100644
--- a/test/lnd_services_mock.go
+++ b/test/lnd_services_mock.go
@@ -129,6 +129,11 @@ type SignOutputRawRequest struct {
 	SignDescriptors []*lndclient.SignDescriptor
 }
 
+// PublishHandler is optional transaction handler function called upon calling
+// the method PublishTransaction.
+type PublishHandler func(ctx context.Context, tx *wire.MsgTx,
+	label string) error
+
 // LndMockServices provides a full set of mocked lnd services.
 type LndMockServices struct {
 	lndclient.LndServices
@@ -174,6 +179,8 @@ type LndMockServices struct {
 
 	WaitForFinished func()
 
+	PublishHandler PublishHandler
+
 	lock sync.Mutex
 }
 
diff --git a/test/walletkit_mock.go b/test/walletkit_mock.go
index 4229e964..70a9f2f4 100644
--- a/test/walletkit_mock.go
+++ b/test/walletkit_mock.go
@@ -113,7 +113,13 @@ func (m *mockWalletKit) NextAddr(context.Context, string, walletrpc.AddressType,
 }
 
 func (m *mockWalletKit) PublishTransaction(ctx context.Context, tx *wire.MsgTx,
-	_ string) error {
+	label string) error {
+
+	if m.lnd.PublishHandler != nil {
+		if err := m.lnd.PublishHandler(ctx, tx, label); err != nil {
+			return err
+		}
+	}
 
 	m.lnd.AddTx(tx)
 	m.lnd.TxPublishChannel <- tx