lnd/witness_beacon_test.go
Eng Zer Jun 604a355db6
lnd: replace defer cleanup with t.Cleanup
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-10-13 17:47:04 +08:00

57 lines
1.2 KiB
Go

package lnd
import (
"testing"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/htlcswitch"
"github.com/lightningnetwork/lnd/htlcswitch/hop"
"github.com/lightningnetwork/lnd/lntypes"
"github.com/lightningnetwork/lnd/lnwire"
"github.com/stretchr/testify/require"
)
// TestWitnessBeaconIntercept tests that the beacon passes on subscriptions to
// the interceptor correctly.
func TestWitnessBeaconIntercept(t *testing.T) {
var interceptedFwd htlcswitch.InterceptedForward
interceptor := func(fwd htlcswitch.InterceptedForward) error {
interceptedFwd = fwd
return nil
}
p := newPreimageBeacon(
&mockWitnessCache{}, interceptor,
)
preimage := lntypes.Preimage{1, 2, 3}
hash := preimage.Hash()
subscription, err := p.SubscribeUpdates(
lnwire.NewShortChanIDFromInt(1),
&channeldb.HTLC{
RHash: hash,
},
&hop.Payload{},
[]byte{2},
)
require.NoError(t, err)
t.Cleanup(subscription.CancelSubscription)
require.NoError(t, interceptedFwd.Settle(preimage))
update := <-subscription.WitnessUpdates
require.Equal(t, preimage, update)
}
type mockWitnessCache struct {
witnessCache
}
func (w *mockWitnessCache) AddSha256Witnesses(
preimages ...lntypes.Preimage) error {
return nil
}