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mirror of https://github.com/lightninglabs/loop synced 2024-11-16 00:12:52 +00:00
loop/loopdb/store_test.go
Joost Jager 2e48ead6d6
loopd: loop in from external address
Allow user to specify that htlc will be published by an external source.
In that case no internal htlc tx will be published.

To facilitate sending to the htlc address, the swap initiation response
is extended with that address.
2019-04-02 00:02:04 +02:00

284 lines
6.8 KiB
Go

package loopdb
import (
"crypto/sha256"
"io/ioutil"
"os"
"reflect"
"testing"
"time"
"github.com/btcsuite/btcd/chaincfg"
"github.com/lightninglabs/loop/test"
"github.com/lightningnetwork/lnd/lntypes"
)
var (
senderKey = [33]byte{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
}
receiverKey = [33]byte{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
}
testPreimage = lntypes.Preimage([32]byte{
1, 1, 1, 1, 2, 2, 2, 2,
3, 3, 3, 3, 4, 4, 4, 4,
1, 1, 1, 1, 2, 2, 2, 2,
3, 3, 3, 3, 4, 4, 4, 4,
})
testTime = time.Date(2018, time.January, 9, 14, 00, 00, 0, time.UTC)
)
// TestLoopOutStore tests all the basic functionality of the current bbolt
// swap store.
func TestLoopOutStore(t *testing.T) {
tempDirName, err := ioutil.TempDir("", "clientstore")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDirName)
store, err := NewBoltSwapStore(tempDirName, &chaincfg.MainNetParams)
if err != nil {
t.Fatal(err)
}
// First, verify that an empty database has no active swaps.
swaps, err := store.FetchLoopOutSwaps()
if err != nil {
t.Fatal(err)
}
if len(swaps) != 0 {
t.Fatal("expected empty store")
}
destAddr := test.GetDestAddr(t, 0)
hash := sha256.Sum256(testPreimage[:])
initiationTime := time.Date(2018, 11, 1, 0, 0, 0, 0, time.UTC)
// Next, we'll make a new pending swap that we'll insert into the
// database shortly.
pendingSwap := LoopOutContract{
SwapContract: SwapContract{
AmountRequested: 100,
Preimage: testPreimage,
CltvExpiry: 144,
SenderKey: senderKey,
ReceiverKey: receiverKey,
MaxMinerFee: 10,
MaxSwapFee: 20,
InitiationHeight: 99,
// Convert to/from unix to remove timezone, so that it
// doesn't interfere with DeepEqual.
InitiationTime: time.Unix(0, initiationTime.UnixNano()),
},
MaxPrepayRoutingFee: 40,
PrepayInvoice: "prepayinvoice",
DestAddr: destAddr,
SwapInvoice: "swapinvoice",
MaxSwapRoutingFee: 30,
SweepConfTarget: 2,
}
// checkSwap is a test helper function that'll assert the state of a
// swap.
checkSwap := func(expectedState SwapState) {
t.Helper()
swaps, err := store.FetchLoopOutSwaps()
if err != nil {
t.Fatal(err)
}
if len(swaps) != 1 {
t.Fatal("expected pending swap in store")
}
swap := swaps[0].Contract
if !reflect.DeepEqual(swap, &pendingSwap) {
t.Fatal("invalid pending swap data")
}
if swaps[0].State() != expectedState {
t.Fatalf("expected state %v, but got %v",
expectedState, swaps[0].State(),
)
}
}
// If we create a new swap, then it should show up as being initialized
// right after.
if err := store.CreateLoopOut(hash, &pendingSwap); err != nil {
t.Fatal(err)
}
checkSwap(StateInitiated)
// Trying to make the same swap again should result in an error.
if err := store.CreateLoopOut(hash, &pendingSwap); err == nil {
t.Fatal("expected error on storing duplicate")
}
checkSwap(StateInitiated)
// Next, we'll update to the next state of the pre-image being
// revealed. The state should be reflected here again.
err = store.UpdateLoopOut(
hash, testTime, StatePreimageRevealed,
)
if err != nil {
t.Fatal(err)
}
checkSwap(StatePreimageRevealed)
// Next, we'll update to the final state to ensure that the state is
// properly updated.
err = store.UpdateLoopOut(
hash, testTime, StateFailInsufficientValue,
)
if err != nil {
t.Fatal(err)
}
checkSwap(StateFailInsufficientValue)
if err := store.Close(); err != nil {
t.Fatal(err)
}
// If we re-open the same store, then the state of the current swap
// should be the same.
store, err = NewBoltSwapStore(tempDirName, &chaincfg.MainNetParams)
if err != nil {
t.Fatal(err)
}
checkSwap(StateFailInsufficientValue)
}
// TestLoopInStore tests all the basic functionality of the current bbolt
// swap store.
func TestLoopInStore(t *testing.T) {
tempDirName, err := ioutil.TempDir("", "clientstore")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDirName)
store, err := NewBoltSwapStore(tempDirName, &chaincfg.MainNetParams)
if err != nil {
t.Fatal(err)
}
// First, verify that an empty database has no active swaps.
swaps, err := store.FetchLoopInSwaps()
if err != nil {
t.Fatal(err)
}
if len(swaps) != 0 {
t.Fatal("expected empty store")
}
hash := sha256.Sum256(testPreimage[:])
initiationTime := time.Date(2018, 11, 1, 0, 0, 0, 0, time.UTC)
// Next, we'll make a new pending swap that we'll insert into the
// database shortly.
loopInChannel := uint64(123)
pendingSwap := LoopInContract{
SwapContract: SwapContract{
AmountRequested: 100,
Preimage: testPreimage,
CltvExpiry: 144,
SenderKey: senderKey,
ReceiverKey: receiverKey,
MaxMinerFee: 10,
MaxSwapFee: 20,
InitiationHeight: 99,
// Convert to/from unix to remove timezone, so that it
// doesn't interfere with DeepEqual.
InitiationTime: time.Unix(0, initiationTime.UnixNano()),
},
HtlcConfTarget: 2,
LoopInChannel: &loopInChannel,
ExternalHtlc: true,
}
// checkSwap is a test helper function that'll assert the state of a
// swap.
checkSwap := func(expectedState SwapState) {
t.Helper()
swaps, err := store.FetchLoopInSwaps()
if err != nil {
t.Fatal(err)
}
if len(swaps) != 1 {
t.Fatal("expected pending swap in store")
}
swap := swaps[0].Contract
if !reflect.DeepEqual(swap, &pendingSwap) {
t.Fatal("invalid pending swap data")
}
if swaps[0].State() != expectedState {
t.Fatalf("expected state %v, but got %v",
expectedState, swaps[0].State(),
)
}
}
// If we create a new swap, then it should show up as being initialized
// right after.
if err := store.CreateLoopIn(hash, &pendingSwap); err != nil {
t.Fatal(err)
}
checkSwap(StateInitiated)
// Trying to make the same swap again should result in an error.
if err := store.CreateLoopIn(hash, &pendingSwap); err == nil {
t.Fatal("expected error on storing duplicate")
}
checkSwap(StateInitiated)
// Next, we'll update to the next state of the pre-image being
// revealed. The state should be reflected here again.
err = store.UpdateLoopIn(
hash, testTime, StatePreimageRevealed,
)
if err != nil {
t.Fatal(err)
}
checkSwap(StatePreimageRevealed)
// Next, we'll update to the final state to ensure that the state is
// properly updated.
err = store.UpdateLoopIn(
hash, testTime, StateFailInsufficientValue,
)
if err != nil {
t.Fatal(err)
}
checkSwap(StateFailInsufficientValue)
if err := store.Close(); err != nil {
t.Fatal(err)
}
// If we re-open the same store, then the state of the current swap
// should be the same.
store, err = NewBoltSwapStore(tempDirName, &chaincfg.MainNetParams)
if err != nil {
t.Fatal(err)
}
checkSwap(StateFailInsufficientValue)
}