neo-go/pkg/core/transaction/invocation_test.go
Evgenii Stratonikov 9abda40171 testserdes: implement helpers for encode/decode routines
Frequently one needs to check if struct serializes/deserializes
properly. This commit implements helpers for such cases including:
1. JSON
2. io.Serializable interface
2020-03-27 10:27:46 +03:00

54 lines
1.3 KiB
Go

package transaction
import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestInvocationZeroScript(t *testing.T) {
// Zero-length script.
in, err := hex.DecodeString("000000000000000000")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
assert.Error(t, testserdes.DecodeBinary(in, inv))
// PUSH1 script.
in, err = hex.DecodeString("01510000000000000000")
require.NoError(t, err)
assert.NoError(t, testserdes.DecodeBinary(in, inv))
}
func TestInvocationNegativeGas(t *testing.T) {
// Negative GAS
in, err := hex.DecodeString("015100000000000000ff")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
assert.Error(t, testserdes.DecodeBinary(in, inv))
// Positive GAS.
in, err = hex.DecodeString("01510100000000000000")
require.NoError(t, err)
assert.NoError(t, testserdes.DecodeBinary(in, inv))
assert.Equal(t, util.Fixed8(1), inv.Gas)
}
func TestInvocationVersionZero(t *testing.T) {
in, err := hex.DecodeString("0151")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
assert.Error(t, testserdes.DecodeBinary(in, inv))
inv = &InvocationTX{Version: 0}
assert.NoError(t, testserdes.DecodeBinary(in, inv))
assert.Equal(t, util.Fixed8(0), inv.Gas)
}