From 87c8165f01e79db04be6045889661824789f9b2c Mon Sep 17 00:00:00 2001
From: "Johan T. Halseth" <johanth@gmail.com>
Date: Thu, 11 Jul 2019 13:14:37 +0200
Subject: [PATCH] mock: make it possible to set list of returned utxos

---
 mock.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mock.go b/mock.go
index 657069f4..cb4892ed 100644
--- a/mock.go
+++ b/mock.go
@@ -231,6 +231,7 @@ type mockWalletController struct {
 	prevAddres            btcutil.Address
 	publishedTransactions chan *wire.MsgTx
 	index                 uint32
+	utxos                 []*lnwallet.Utxo
 }
 
 // BackEnd returns "mock" to signify a mock wallet controller.
@@ -284,6 +285,13 @@ func (*mockWalletController) CreateSimpleTx(outputs []*wire.TxOut,
 // need one unspent for the funding transaction.
 func (m *mockWalletController) ListUnspentWitness(minconfirms,
 	maxconfirms int32) ([]*lnwallet.Utxo, error) {
+
+	// If the mock already has a list of utxos, return it.
+	if m.utxos != nil {
+		return m.utxos, nil
+	}
+
+	// Otherwise create one to return.
 	utxo := &lnwallet.Utxo{
 		AddressType: lnwallet.WitnessPubKey,
 		Value:       btcutil.Amount(10 * btcutil.SatoshiPerBitcoin),