neo-go/pkg/wire/payload/mgetheaders_test.go
2019-02-25 22:44:14 +00:00

47 lines
1 KiB
Go

package payload
import (
"bytes"
"crypto/sha256"
"testing"
"github.com/CityOfZion/neo-go/pkg/wire/util/Checksum"
"github.com/CityOfZion/neo-go/pkg/wire/util"
"github.com/stretchr/testify/assert"
)
// Test taken from neo-go v1
func TestGetHeadersEncodeDecode(t *testing.T) {
var (
start = []util.Uint256{
sha256.Sum256([]byte("a")),
sha256.Sum256([]byte("b")),
sha256.Sum256([]byte("c")),
sha256.Sum256([]byte("d")),
}
stop = sha256.Sum256([]byte("e"))
)
msgGetHeaders, err := NewGetHeadersMessage(start, stop)
assert.Equal(t, nil, err)
buf := new(bytes.Buffer)
err = msgGetHeaders.EncodePayload(buf)
assert.Equal(t, nil, err)
expected := checksum.FromBuf(buf)
msgGetHeadersDec, err := NewGetHeadersMessage([]util.Uint256{}, util.Uint256{})
assert.Equal(t, nil, err)
r := bytes.NewReader(buf.Bytes())
err = msgGetHeadersDec.DecodePayload(r)
assert.Equal(t, nil, err)
buf = new(bytes.Buffer)
err = msgGetHeadersDec.EncodePayload(buf)
have := checksum.FromBuf(buf)
assert.Equal(t, expected, have)
}