1package common
 2
 3import (
 4	"database/sql"
 5	"database/sql/driver"
 6	"encoding/binary"
 7	"encoding/hex"
 8	"testing"
 9
10	"github.com/stretchr/testify/assert"
11)
12
13func TestSignatureConstant(t *testing.T) {
14	signatureConstant := uint32(3322668559)
15	var signatureConstantBytes [4]byte
16	binary.BigEndian.PutUint32(signatureConstantBytes[:], signatureConstant)
17	assert.Equal(t, SignatureConstantBytes, signatureConstantBytes[:])
18	assert.Equal(t, "c60be60f", hex.EncodeToString(SignatureConstantBytes))
19}
20
21func TestTxIDScannerValue(t *testing.T) {
22	txid0 := &TxID{}
23	txid1 := &TxID{}
24	txid0B := [12]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
25	txid1B := [12]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
26	copy(txid0[:], txid0B[:])
27	copy(txid1[:], txid1B[:])
28
29	var value driver.Valuer
30	var scan sql.Scanner
31	value = txid0
32	scan = txid1
33	fromDB, err := value.Value()
34	assert.NoError(t, err)
35	assert.NoError(t, scan.Scan(fromDB))
36	assert.Equal(t, value, scan)
37}
38
39func TestTxIDMarshalers(t *testing.T) {
40	h := []byte("0x00000000000001e240004700")
41	var txid TxID
42	err := txid.UnmarshalText(h)
43	assert.NoError(t, err)
44	assert.Equal(t, h, []byte(txid.String()))
45
46	h2, err := txid.MarshalText()
47	assert.NoError(t, err)
48	assert.Equal(t, h, h2)
49
50	var txid2 TxID
51	err = txid2.UnmarshalText(h2)
52	assert.NoError(t, err)
53	assert.Equal(t, h2, []byte(txid2.String()))
54	assert.Equal(t, h, h2)
55}