Files
scroll/bridge-history-api/cross_msg/msg_fetcher_test.go
ChuhanJin 0a1e64cc44 feat(bridge-history-api):add bridge-history-api (#459)
Co-authored-by: vincent <419436363@qq.com>
Co-authored-by: colinlyguo <colinlyguo@scroll.io>
Co-authored-by: HAOYUatHZ <haoyu@protonmail.com>
2023-05-10 19:51:18 +08:00

65 lines
1.6 KiB
Go

package cross_msg_test
import (
"bridge-history-api/cross_msg"
"crypto/rand"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/stretchr/testify/assert"
)
func TestMergeIntoList(t *testing.T) {
headers, err := generateHeaders(64)
assert.NoError(t, err)
assert.Equal(t, headers[0].Hash(), headers[1].ParentHash)
headers2, err := generateHeaders(18)
assert.NoError(t, err)
result := cross_msg.MergeAddIntoHeaderList(headers, headers2, 64)
assert.Equal(t, 64, len(result))
assert.Equal(t, headers2[len(headers2)-1], result[len(result)-1])
assert.NotEqual(t, headers[0], result[0])
}
func generateHeaders(amount int) ([]*types.Header, error) {
headers := make([]*types.Header, amount)
for i := 0; i < amount; i++ {
var parentHash common.Hash
if i > 0 {
parentHash = headers[i-1].Hash()
}
nonce, err := rand.Int(rand.Reader, big.NewInt(1<<63-1))
if err != nil {
return nil, err
}
difficulty := big.NewInt(131072)
header := &types.Header{
ParentHash: parentHash,
UncleHash: types.EmptyUncleHash,
Coinbase: common.Address{},
Root: common.Hash{},
TxHash: types.EmptyRootHash,
ReceiptHash: types.EmptyRootHash,
Bloom: types.Bloom{},
Difficulty: difficulty,
Number: big.NewInt(int64(i)),
GasLimit: 5000000,
GasUsed: 0,
Time: uint64(i * 15),
Extra: []byte{},
MixDigest: common.Hash{},
Nonce: types.EncodeNonce(uint64(nonce.Uint64())),
}
headers[i] = header
}
return headers, nil
}
// TODO: add more test cases
// func TestReorg(t *testing.T)