neo-go/pkg/core/state/nep5_test.go
2020-08-04 16:57:36 +03:00

80 lines
1.8 KiB
Go

package state
import (
"math/rand"
"testing"
"time"
"github.com/nspcc-dev/neo-go/pkg/internal/random"
"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
)
func TestNEP5TransferLog_Append(t *testing.T) {
r := rand.New(rand.NewSource(time.Now().UnixNano()))
expected := []*NEP5Transfer{
randomTransfer(r),
randomTransfer(r),
randomTransfer(r),
randomTransfer(r),
}
lg := new(TransferLog)
for _, tr := range expected {
require.NoError(t, lg.Append(tr))
}
require.Equal(t, len(expected), lg.Size()/NEP5TransferSize)
i := 0
tr := new(NEP5Transfer)
err := lg.ForEach(NEP5TransferSize, tr, func() error {
require.Equal(t, expected[i], tr)
i++
return nil
})
require.NoError(t, err)
}
func TestNEP5Tracker_EncodeBinary(t *testing.T) {
expected := &NEP5Tracker{
Balance: int64(rand.Uint64()),
LastUpdatedBlock: rand.Uint32(),
}
testserdes.EncodeDecodeBinary(t, expected, new(NEP5Tracker))
}
func TestNEP5Transfer_DecodeBinary(t *testing.T) {
expected := &NEP5Transfer{
Asset: util.Uint160{1, 2, 3},
From: util.Uint160{5, 6, 7},
To: util.Uint160{8, 9, 10},
Amount: 42,
Block: 12345,
Timestamp: 54321,
Tx: util.Uint256{8, 5, 3},
}
testserdes.EncodeDecodeBinary(t, expected, new(NEP5Transfer))
}
func TestNEP5TransferSize(t *testing.T) {
tr := randomTransfer(rand.New(rand.NewSource(0)))
size := io.GetVarSize(tr)
require.EqualValues(t, NEP5TransferSize, size)
}
func randomTransfer(r *rand.Rand) *NEP5Transfer {
return &NEP5Transfer{
Amount: int64(r.Uint64()),
Block: r.Uint32(),
Asset: random.Uint160(),
From: random.Uint160(),
To: random.Uint160(),
Tx: random.Uint256(),
}
}