forked from TrueCloudLab/neoneo-go
97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
package state
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import (
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gio "io"
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"math/rand"
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"testing"
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"time"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestNEP5TransferLog_Append(t *testing.T) {
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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expected := []*NEP5Transfer{
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randomTransfer(t, r),
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randomTransfer(t, r),
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randomTransfer(t, r),
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randomTransfer(t, r),
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}
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lg := new(NEP5TransferLog)
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for _, tr := range expected {
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require.NoError(t, lg.Append(tr))
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}
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require.Equal(t, len(expected), lg.Size())
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i := 0
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err := lg.ForEach(func(tr *NEP5Transfer) error {
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require.Equal(t, expected[i], tr)
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i++
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return nil
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})
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require.NoError(t, err)
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}
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func TestNEP5Tracker_EncodeBinary(t *testing.T) {
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expected := &NEP5Tracker{
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Balance: int64(rand.Uint64()),
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LastUpdatedBlock: rand.Uint32(),
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}
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testEncodeDecode(t, expected, new(NEP5Tracker))
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}
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func TestNEP5Transfer_DecodeBinary(t *testing.T) {
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expected := &NEP5Transfer{
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Asset: util.Uint160{1, 2, 3},
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From: util.Uint160{5, 6, 7},
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To: util.Uint160{8, 9, 10},
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Amount: 42,
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Block: 12345,
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Timestamp: 54321,
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Tx: util.Uint256{8, 5, 3},
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}
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testEncodeDecode(t, expected, new(NEP5Transfer))
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}
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func TestNEP5TransferSize(t *testing.T) {
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tr := randomTransfer(t, rand.New(rand.NewSource(0)))
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size := io.GetVarSize(tr)
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require.EqualValues(t, NEP5TransferSize, size)
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}
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func randomTransfer(t *testing.T, r *rand.Rand) *NEP5Transfer {
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tr := &NEP5Transfer{
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Amount: int64(r.Uint64()),
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Block: r.Uint32(),
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}
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var err error
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_, err = gio.ReadFull(r, tr.Asset[:])
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require.NoError(t, err)
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_, err = gio.ReadFull(r, tr.From[:])
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require.NoError(t, err)
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_, err = gio.ReadFull(r, tr.To[:])
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require.NoError(t, err)
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_, err = gio.ReadFull(r, tr.Tx[:])
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require.NoError(t, err)
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return tr
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}
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func testEncodeDecode(t *testing.T, expected, actual io.Serializable) {
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w := io.NewBufBinWriter()
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expected.EncodeBinary(w.BinWriter)
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require.NoError(t, w.Err)
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r := io.NewBinReaderFromBuf(w.Bytes())
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actual.DecodeBinary(r)
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require.NoError(t, r.Err)
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require.Equal(t, expected, actual)
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}
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