neo-go/pkg/core/state/nep17_test.go
Anna Shaleva e8bed184d5 core: implement dynamic NEP17 balances tracking
Request NEP17 balances from a set of NEP17 contracts instead of getting
them from storage. LastUpdatedBlock tracking remains untouched, because
there's no way to retrieve it dynamically.
2021-07-29 10:23:01 +03:00

64 lines
1.4 KiB
Go

package state
import (
"math/big"
"math/rand"
"testing"
"time"
"github.com/nspcc-dev/neo-go/internal/random"
"github.com/nspcc-dev/neo-go/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
)
func TestNEP17TransferLog_Append(t *testing.T) {
r := rand.New(rand.NewSource(time.Now().UnixNano()))
expected := []*NEP17Transfer{
randomTransfer(r),
randomTransfer(r),
randomTransfer(r),
randomTransfer(r),
}
lg := new(NEP17TransferLog)
for _, tr := range expected {
require.NoError(t, lg.Append(tr))
}
require.Equal(t, len(expected), lg.Size())
i := len(expected) - 1
cont, err := lg.ForEach(func(tr *NEP17Transfer) (bool, error) {
require.Equal(t, expected[i], tr)
i--
return true, nil
})
require.NoError(t, err)
require.True(t, cont)
}
func TestNEP17Transfer_DecodeBinary(t *testing.T) {
expected := &NEP17Transfer{
Asset: 123,
From: util.Uint160{5, 6, 7},
To: util.Uint160{8, 9, 10},
Amount: *big.NewInt(42),
Block: 12345,
Timestamp: 54321,
Tx: util.Uint256{8, 5, 3},
}
testserdes.EncodeDecodeBinary(t, expected, new(NEP17Transfer))
}
func randomTransfer(r *rand.Rand) *NEP17Transfer {
return &NEP17Transfer{
Amount: *big.NewInt(int64(r.Uint64())),
Block: r.Uint32(),
Asset: int32(random.Int(10, 10000000)),
From: random.Uint160(),
To: random.Uint160(),
Tx: random.Uint256(),
}
}