loop/staticaddr/withdraw/sql_store_test.go

package withdraw

import (
	"context"
	"database/sql"
	"testing"

	"github.com/btcsuite/btcd/btcutil"
	"github.com/btcsuite/btcd/wire"
	"github.com/lightninglabs/loop/loopdb"
	"github.com/lightninglabs/loop/loopdb/sqlc"
	"github.com/lightninglabs/loop/staticaddr/deposit"
	"github.com/stretchr/testify/require"
)

// TestSqlStore tests the basic functionality of the SQLStore.
func TestSqlStore(t *testing.T) {
	ctxb := context.Background()
	testDb := loopdb.NewTestDB(t)
	defer testDb.Close()

	depositStore := deposit.NewSqlStore(testDb.BaseDB)
	store := NewSqlStore(loopdb.NewTypedStore[Querier](testDb), depositStore)

	newID := func() deposit.ID {
		did, err := deposit.GetRandomDepositID()
		require.NoError(t, err)

		return did
	}

	d1, d2 := &deposit.Deposit{
		ID:    newID(),
		Value: btcutil.Amount(100_000),
		TimeOutSweepPkScript: []byte{
			0x00, 0x14, 0x1a, 0x2b, 0x3c, 0x41,
		},
	},
		&deposit.Deposit{
			ID:    newID(),
			Value: btcutil.Amount(200_000),
			TimeOutSweepPkScript: []byte{
				0x00, 0x14, 0x1a, 0x2b, 0x3c, 0x4d,
			},
		}

	withdrawalTx := &wire.MsgTx{
		Version: 2,
		TxOut: []*wire.TxOut{
			{
				Value: int64(d1.Value + d2.Value - 100),
				PkScript: []byte{
					0x00,
				},
			},
			{
				Value: int64(100),
				PkScript: []byte{
					0x01,
				},
			},
		},
	}

	err := depositStore.CreateDeposit(ctxb, d1)
	require.NoError(t, err)
	err = depositStore.CreateDeposit(ctxb, d2)
	require.NoError(t, err)

	err = store.CreateWithdrawal(ctxb, []*deposit.Deposit{d1, d2})
	require.NoError(t, err)

	withdrawals, err := store.GetAllWithdrawals(ctxb)
	require.NoError(t, err)
	require.Len(t, withdrawals, 1)
	require.NotEmpty(t, withdrawals[0].ID)
	require.EqualValues(
		t, d1.Value+d2.Value, withdrawals[0].TotalDepositAmount,
	)
	require.Len(t, withdrawals[0].Deposits, 2)
	require.EqualValues(
		t, d1.Value, withdrawals[0].Deposits[0].Value,
	)
	require.EqualValues(
		t, d2.Value, withdrawals[0].Deposits[1].Value,
	)
	require.NotEmpty(t, withdrawals[0].InitiationTime)
	require.Nil(t, withdrawals[0].TxID)
	require.Zero(t, withdrawals[0].WithdrawnAmount)
	require.Zero(t, withdrawals[0].ChangeAmount)
	require.Zero(t, withdrawals[0].ConfirmationHeight)

	err = store.UpdateWithdrawal(
		ctxb, []*deposit.Deposit{d1, d2}, withdrawalTx, 6, []byte{0x01},
	)
	require.NoError(t, err)

	withdrawals, err = store.GetAllWithdrawals(ctxb)
	require.NoError(t, err)
	require.Len(t, withdrawals, 1)
	require.NotNil(t, withdrawals[0].TxID)
	require.Equal(t, withdrawalTx.TxHash(), *withdrawals[0].TxID)
	require.EqualValues(
		t, d1.Value+d2.Value-100, withdrawals[0].WithdrawnAmount,
	)
	require.EqualValues(t, 100, withdrawals[0].ChangeAmount)
	require.EqualValues(t, 6, withdrawals[0].ConfirmationHeight)
}

// TestGetAllWithdrawalsRejectsInvalidTxID verifies that a malformed persisted
// withdrawal txid is rejected, while pending withdrawals remain readable via
// NULL values.
func TestGetAllWithdrawalsRejectsInvalidTxID(t *testing.T) {
	ctxb := context.Background()
	testDb := loopdb.NewTestDB(t)
	defer testDb.Close()

	depositStore := deposit.NewSqlStore(testDb.BaseDB)
	store := NewSqlStore(loopdb.NewTypedStore[Querier](testDb), depositStore)

	depositID, err := deposit.GetRandomDepositID()
	require.NoError(t, err)

	d := &deposit.Deposit{
		ID:    depositID,
		Value: btcutil.Amount(100_000),
		TimeOutSweepPkScript: []byte{
			0x00, 0x14, 0x1a, 0x2b, 0x3c, 0x41,
		},
	}

	err = depositStore.CreateDeposit(ctxb, d)
	require.NoError(t, err)

	err = store.CreateWithdrawal(ctxb, []*deposit.Deposit{d})
	require.NoError(t, err)

	withdrawalID, err := testDb.Queries.GetWithdrawalIDByDepositID(
		ctxb, d.ID[:],
	)
	require.NoError(t, err)

	err = testDb.Queries.UpdateWithdrawal(ctxb, sqlc.UpdateWithdrawalParams{
		WithdrawalID: withdrawalID,
		WithdrawalTxID: sql.NullString{
			String: "abcd",
			Valid:  true,
		},
	})
	require.NoError(t, err)

	_, err = store.GetAllWithdrawals(ctxb)
	require.ErrorContains(t, err, "invalid withdrawal txid")
}