neoneo-go/pkg/smartcontract/context/item_test.go
2020-03-04 20:01:26 +03:00

74 lines
1.7 KiB
Go

package context
import (
"encoding/hex"
"encoding/json"
"io"
"math/rand"
"testing"
"time"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestContextItem_AddSignature(t *testing.T) {
item := &Item{Signatures: make(map[string][]byte)}
priv1, err := keys.NewPrivateKey()
require.NoError(t, err)
pub1 := priv1.PublicKey()
sig1 := []byte{1, 2, 3}
item.AddSignature(pub1, sig1)
require.Equal(t, sig1, item.GetSignature(pub1))
priv2, err := keys.NewPrivateKey()
require.NoError(t, err)
pub2 := priv2.PublicKey()
sig2 := []byte{5, 6, 7}
item.AddSignature(pub2, sig2)
require.Equal(t, sig2, item.GetSignature(pub2))
require.Equal(t, sig1, item.GetSignature(pub1))
}
func TestContextItem_MarshalJSON(t *testing.T) {
priv1, err := keys.NewPrivateKey()
require.NoError(t, err)
priv2, err := keys.NewPrivateKey()
require.NoError(t, err)
expected := &Item{
Script: util.Uint160{1, 2, 3},
Parameters: []smartcontract.Parameter{{
Type: smartcontract.SignatureType,
Value: getRandomSlice(t, 64),
}},
Signatures: map[string][]byte{
hex.EncodeToString(priv1.PublicKey().Bytes()): getRandomSlice(t, 64),
hex.EncodeToString(priv2.PublicKey().Bytes()): getRandomSlice(t, 64),
},
}
data, err := json.Marshal(expected)
require.NoError(t, err)
actual := new(Item)
require.NoError(t, json.Unmarshal(data, actual))
assert.Equal(t, expected, actual)
}
func getRandomSlice(t *testing.T, n int) []byte {
src := rand.NewSource(time.Now().UnixNano())
r := rand.New(src)
data := make([]byte, n)
_, err := io.ReadFull(r, data)
require.NoError(t, err)
return data
}