lnd+test: update unit tests to account for recent API changes

lnd.go

@@ -281,10 +281,11 @@ func lndMain() error {
 
 			for _, channel := range dbChannels {
 				if chanID.IsChanPoint(&channel.FundingOutpoint) {
+					// TODO(rosbeef): populate baecon
 					return lnwallet.NewLightningChannel(
 						activeChainControl.signer,
 						activeChainControl.chainNotifier,
-						activeChainControl.feeEstimator,
+						server.witnessBeacon,
 						channel)
 				}
 			}
@@ -358,6 +359,9 @@ func lndMain() error {
 			}
 			return delay
 		},
+		ArbitrateNewChan: func(c *channeldb.OpenChannel) error {
+			return server.chainArb.RequestChannelArbitration(c)
+		},
 	})
 	if err != nil {
 		return err

mock.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"crypto/sha256"
 	"fmt"
+	"sync"
 
 	"github.com/lightningnetwork/lnd/chainntnfs"
 	"github.com/lightningnetwork/lnd/lnwallet"
@@ -267,3 +269,28 @@ func (*mockWalletController) Start() error {
 func (*mockWalletController) Stop() error {
 	return nil
 }
+
+type mockPreimageCache struct {
+	sync.Mutex
+	preimageMap map[[32]byte][]byte
+}
+
+func (m *mockPreimageCache) LookupPreimage(hash []byte) ([]byte, bool) {
+	m.Lock()
+	defer m.Unlock()
+
+	var h [32]byte
+	copy(h[:], hash)
+
+	p, ok := m.preimageMap[h]
+	return p, ok
+}
+
+func (m *mockPreimageCache) AddPreimage(preimage []byte) error {
+	m.Lock()
+	defer m.Unlock()
+
+	m.preimageMap[sha256.Sum256(preimage[:])] = preimage
+
+	return nil
+}

test_utils.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/lightningnetwork/lnd/chainntnfs"
 	"github.com/lightningnetwork/lnd/channeldb"
+	"github.com/lightningnetwork/lnd/contractcourt"
 	"github.com/lightningnetwork/lnd/htlcswitch"
 	"github.com/lightningnetwork/lnd/lnwallet"
 	"github.com/lightningnetwork/lnd/lnwire"
@@ -220,13 +221,15 @@ func createTestPeer(notifier chainntnfs.ChainNotifier,
 	aliceSigner := &mockSigner{aliceKeyPriv}
 	bobSigner := &mockSigner{bobKeyPriv}
 
-	channelAlice, err := lnwallet.NewLightningChannel(aliceSigner, notifier,
+	channelAlice, err := lnwallet.NewLightningChannel(
-		estimator, aliceChannelState)
+		aliceSigner, notifier, nil, aliceChannelState,
+	)
 	if err != nil {
 		return nil, nil, nil, nil, err
 	}
-	channelBob, err := lnwallet.NewLightningChannel(bobSigner, notifier,
+	channelBob, err := lnwallet.NewLightningChannel(
-		estimator, bobChannelState)
+		bobSigner, notifier, nil, bobChannelState,
+	)
 	if err != nil {
 		return nil, nil, nil, nil, err
 	}
@@ -249,10 +252,15 @@ func createTestPeer(notifier chainntnfs.ChainNotifier,
 		settledContracts: make(chan *wire.OutPoint, 10),
 	}
 
+	chainArb := contractcourt.NewChainArbitrator(
+		contractcourt.ChainArbitratorConfig{}, nil,
+	)
+
 	s := &server{
 		chanDB:        dbAlice,
 		cc:            cc,
 		breachArbiter: breachArbiter,
+		chainArb:      chainArb,
 	}
 	s.htlcSwitch = htlcswitch.New(htlcswitch.Config{})
 	s.htlcSwitch.Start()