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package main
import (
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"testing"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"regexp"
"runtime"
"strconv"
)
var port = 30300
func testJEthRE(t *testing.T) (*jsre, *eth.Ethereum) {
tmp, err := ioutil.TempDir("", "geth-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keys"))
ethereum, err := eth.New(ð.Config{
DataDir: tmp,
AccountManager: accounts.NewManager(ks),
MaxPeers: 0,
Name: "test",
})
if err != nil {
t.Fatal("%v", err)
}
assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
repl := newJSRE(ethereum, assetPath, false)
return repl, ethereum
}
func TestNodeInfo(t *testing.T) {
repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","NodeUrl":"enode://00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000@0.0.0.0:0","TCPPort":0,"Td":"0"}`
checkEvalJSON(t, repl, `admin.nodeInfo()`, want)
}
func TestAccounts(t *testing.T) {
repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
checkEvalJSON(t, repl, `eth.accounts`, `[]`)
checkEvalJSON(t, repl, `eth.coinbase`, `"0x"`)
val, err := repl.re.Run(`admin.newAccount("password")`)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
addr := val.String()
if !regexp.MustCompile(`0x[0-9a-f]{40}`).MatchString(addr) {
t.Errorf("address not hex: %q", addr)
}
checkEvalJSON(t, repl, `eth.accounts`, `["`+addr+`"]`)
checkEvalJSON(t, repl, `eth.coinbase`, `"`+addr+`"`)
}
func TestBlockChain(t *testing.T) {
repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
// get current block dump before export/import.
val, err := repl.re.Run("JSON.stringify(admin.debug.dumpBlock())")
if err != nil {
t.Errorf("expected no error, got %v", err)
}
beforeExport := val.String()
// do the export
tmp, err := ioutil.TempDir("", "geth-test-export")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
tmpfile := filepath.Join(tmp, "export.chain")
tmpfileq := strconv.Quote(tmpfile)
checkEvalJSON(t, repl, `admin.export(`+tmpfileq+`)`, `true`)
if _, err := os.Stat(tmpfile); err != nil {
t.Fatal(err)
}
// check import, verify that dumpBlock gives the same result.
checkEvalJSON(t, repl, `admin.import(`+tmpfileq+`)`, `true`)
checkEvalJSON(t, repl, `admin.debug.dumpBlock()`, beforeExport)
}
func TestMining(t *testing.T) {
repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Fatalf("error starting ethereum: %v", err)
}
defer ethereum.Stop()
checkEvalJSON(t, repl, `eth.mining`, `false`)
}
func TestRPC(t *testing.T) {
repl, ethereum := testJEthRE(t)
if err := ethereum.Start(); err != nil {
t.Errorf("error starting ethereum: %v", err)
return
}
defer ethereum.Stop()
checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004)`, `true`)
}
func checkEvalJSON(t *testing.T, re *jsre, expr, want string) error {
val, err := re.re.Run("JSON.stringify(" + expr + ")")
if err == nil && val.String() != want {
err = fmt.Errorf("Output mismatch for `%s`:\ngot: %s\nwant: %s", expr, val.String(), want)
}
if err != nil {
_, file, line, _ := runtime.Caller(1)
file = path.Base(file)
fmt.Printf("\t%s:%d: %v\n", file, line, err)
t.Fail()
}
return err
}
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