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package rpc
import (
"encoding/json"
"fmt"
"math/big"
"regexp"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
)
const (
reHash = `"0x[0-9a-f]{64}"` // 32 bytes
reHashOpt = `"(0x[0-9a-f]{64})"|null` // 32 bytes or null
reAddress = `"0x[0-9a-f]{40}"` // 20 bytes
reAddressOpt = `"0x[0-9a-f]{40}"|null` // 20 bytes or null
reNum = `"0x([1-9a-f][0-9a-f]{0,15})|0"` // must not have left-padded zeros
reNumOpt = `"0x([1-9a-f][0-9a-f]{0,15})|0"|null` // must not have left-padded zeros or null
reData = `"0x[0-9a-f]*"` // can be "empty"
)
func TestNewBlockRes(t *testing.T) {
parentHash := common.HexToHash("0x01")
coinbase := common.HexToAddress("0x01")
root := common.HexToHash("0x01")
difficulty := common.Big1
nonce := uint64(1)
extra := ""
block := types.NewBlock(parentHash, coinbase, root, difficulty, nonce, extra)
tests := map[string]string{
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reData,
"sha3Uncles": reHash,
"logsBloom": reData,
"transactionRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": `"0x1"`,
"totalDifficulty": reNum,
"size": reNum,
"extraData": reData,
"gasLimit": reNum,
// "minGasPrice": "0x",
"gasUsed": reNum,
"timestamp": reNum,
}
v := NewBlockRes(block, false)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestNewTransactionRes(t *testing.T) {
to := common.HexToAddress("0x02")
amount := big.NewInt(1)
gasAmount := big.NewInt(1)
gasPrice := big.NewInt(1)
data := []byte{1, 2, 3}
tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)
tests := map[string]string{
"hash": reHash,
"nonce": reNum,
"blockHash": reHashOpt,
"blockNum": reNumOpt,
"transactionIndex": reNumOpt,
"from": reAddress,
"to": reAddressOpt,
"value": reNum,
"gas": reNum,
"gasPrice": reNum,
"input": reData,
}
v := NewTransactionRes(tx)
v.BlockHash = newHexData(common.HexToHash("0x030201"))
v.BlockNumber = newHexNum(5)
v.TxIndex = newHexNum(0)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("`%s` output json does not match format %s. Source %s", k, re, j))
}
}
}
func TestNewLogRes(t *testing.T) {
log := makeStateLog(0)
tests := map[string]string{
"address": reAddress,
// "topics": "[.*]"
"data": reData,
"blockNumber": reNum,
// "hash": reHash,
// "logIndex": reNum,
// "blockHash": reHash,
// "transactionHash": reHash,
"transactionIndex": reNum,
}
v := NewLogRes(log)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("`%s` output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestNewLogsRes(t *testing.T) {
logs := make([]state.Log, 3)
logs[0] = makeStateLog(1)
logs[1] = makeStateLog(2)
logs[2] = makeStateLog(3)
tests := map[string]string{}
v := NewLogsRes(logs)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`[{.*"%s":%s.*}]`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func makeStateLog(num int) state.Log {
address := common.HexToAddress("0x0")
data := []byte{1, 2, 3}
number := uint64(num)
topics := make([]common.Hash, 3)
topics = append(topics, common.HexToHash("0x00"))
topics = append(topics, common.HexToHash("0x10"))
topics = append(topics, common.HexToHash("0x20"))
log := state.NewLog(address, topics, data, number)
return log
}
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