frostfs-node/pkg/morph/event/frostfs/withdraw_test.go

package frostfs

import (
	"math/big"
	"testing"

	"github.com/nspcc-dev/neo-go/pkg/util"
	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
	"github.com/stretchr/testify/require"
)

func TestParseWithdraw(t *testing.T) {
	var (
		id   = util.Uint256{1, 2, 3}
		user = util.Uint160{0x1, 0x2, 0x3}

		amount int64 = 10
	)

	t.Run("wrong number of parameters", func(t *testing.T) {
		prms := []stackitem.Item{
			stackitem.NewMap(),
			stackitem.NewMap(),
		}

		_, err := ParseWithdraw(createNotifyEventFromItems(prms))
		require.Error(t, err)
	})

	t.Run("wrong user parameter", func(t *testing.T) {
		_, err := ParseWithdraw(createNotifyEventFromItems([]stackitem.Item{
			stackitem.NewMap(),
		}))

		require.Error(t, err)
	})

	t.Run("wrong amount parameter", func(t *testing.T) {
		_, err := ParseWithdraw(createNotifyEventFromItems([]stackitem.Item{
			stackitem.NewByteArray(user.BytesBE()),
			stackitem.NewMap(),
		}))

		require.Error(t, err)
	})

	t.Run("wrong id parameter", func(t *testing.T) {
		_, err := ParseWithdraw(createNotifyEventFromItems([]stackitem.Item{
			stackitem.NewByteArray(user.BytesBE()),
			stackitem.NewBigInteger(new(big.Int).SetInt64(amount)),
			stackitem.NewMap(),
		}))

		require.Error(t, err)
	})

	t.Run("correct behavior", func(t *testing.T) {
		ev, err := ParseWithdraw(createNotifyEventFromItems([]stackitem.Item{
			stackitem.NewByteArray(user.BytesBE()),
			stackitem.NewBigInteger(new(big.Int).SetInt64(amount)),
			stackitem.NewByteArray(id[:]),
		}))

		require.NoError(t, err)
		require.Equal(t, Withdraw{
			IDValue:     id[:],
			AmountValue: amount,
			UserValue:   user,
		}, ev)
	})
}