forked from cerc-io/plugeth
cmd/geth: improve the JS tests
These changes ensure that the JS tests run without networking and fixes the block chain export and its associated test.
This commit is contained in:
Felix Lange
parent
635b66acdc
commit
e1f616fadf
@ -3,7 +3,6 @@ package main
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import (
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"errors"
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"fmt"
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"os"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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@ -318,7 +317,7 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
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fmt.Printf("Could not create the account: %v", err)
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return otto.UndefinedValue()
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}
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return js.re.ToVal(common.Bytes2Hex(acct.Address))
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return js.re.ToVal("0x" + common.Bytes2Hex(acct.Address))
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}
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func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
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@ -334,33 +333,15 @@ func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
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fmt.Println("err: require file name")
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return otto.FalseValue()
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}
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fn, err := call.Argument(0).ToString()
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if err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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var fh *os.File
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fh, err = os.OpenFile(fn, os.O_RDONLY, os.ModePerm)
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if err != nil {
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fmt.Println(err)
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if err := utils.ImportChain(js.ethereum.ChainManager(), fn); err != nil {
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fmt.Println("Import error: ", err)
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return otto.FalseValue()
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}
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defer fh.Close()
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var blocks types.Blocks
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if err = rlp.Decode(fh, &blocks); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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js.ethereum.ChainManager().Reset()
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if err = js.ethereum.ChainManager().InsertChain(blocks); err != nil {
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fmt.Println(err)
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return otto.FalseValue()
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}
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return otto.TrueValue()
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}
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@ -3,260 +3,141 @@ package main
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import (
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"fmt"
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"io/ioutil"
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"path/filepath"
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"os"
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"path"
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"testing"
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"github.com/robertkrimen/otto"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth"
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"runtime"
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"regexp"
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"strconv"
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)
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var port = 30300
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func testJEthRE(t *testing.T) (repl *jsre, ethereum *eth.Ethereum, err error) {
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os.RemoveAll("/tmp/eth/")
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err = os.MkdirAll("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
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func testJEthRE(t *testing.T) (*jsre, *eth.Ethereum) {
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tmp, err := ioutil.TempDir("", "geth-test")
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if err != nil {
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t.Errorf("%v", err)
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return
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t.Fatal(err)
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}
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err = os.MkdirAll("/tmp/eth/data", os.ModePerm)
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if err != nil {
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t.Errorf("%v", err)
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return
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}
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// FIXME: this does not work ATM
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ks := crypto.NewKeyStorePlain("/tmp/eth/keys")
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ioutil.WriteFile("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
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[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)
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defer os.RemoveAll(tmp)
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port++
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ethereum, err = eth.New(ð.Config{
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DataDir: "/tmp/eth",
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ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keys"))
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ethereum, err := eth.New(ð.Config{
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DataDir: tmp,
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AccountManager: accounts.NewManager(ks),
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Port: fmt.Sprintf("%d", port),
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MaxPeers: 10,
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MaxPeers: 0,
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Name: "test",
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})
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if err != nil {
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t.Errorf("%v", err)
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return
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t.Fatal("%v", err)
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}
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assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
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repl = newJSRE(ethereum, assetPath, false)
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return
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repl := newJSRE(ethereum, assetPath, false)
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return repl, ethereum
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}
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func TestNodeInfo(t *testing.T) {
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repl, ethereum, err := testJEthRE(t)
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if err != nil {
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t.Errorf("error creating jsre, got %v", err)
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return
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}
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err = ethereum.Start()
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if err != nil {
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t.Errorf("error starting ethereum: %v", err)
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return
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repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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t.Fatalf("error starting ethereum: %v", err)
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}
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defer ethereum.Stop()
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val, err := repl.re.Run("admin.nodeInfo()")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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exp, err := val.Export()
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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nodeInfo, ok := exp.(*eth.NodeInfo)
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if !ok {
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t.Errorf("expected nodeInfo, got %v", err)
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}
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exp = "test"
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got := nodeInfo.Name
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if exp != got {
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t.Errorf("expected %v, got %v", exp, got)
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}
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exp = 30301
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port := nodeInfo.DiscPort
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if exp != port {
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t.Errorf("expected %v, got %v", exp, port)
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}
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exp = 30301
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port = nodeInfo.TCPPort
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if exp != port {
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t.Errorf("expected %v, got %v", exp, port)
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}
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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"}`
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checkEvalJSON(t, repl, `admin.nodeInfo()`, want)
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}
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func TestAccounts(t *testing.T) {
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repl, ethereum, err := testJEthRE(t)
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if err != nil {
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t.Errorf("error creating jsre, got %v", err)
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return
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}
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err = ethereum.Start()
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if err != nil {
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t.Errorf("error starting ethereum: %v", err)
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return
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repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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t.Fatalf("error starting ethereum: %v", err)
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}
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defer ethereum.Stop()
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val, err := repl.re.Run("eth.coinbase")
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checkEvalJSON(t, repl, `eth.accounts`, `[]`)
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checkEvalJSON(t, repl, `eth.coinbase`, `"0x"`)
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val, err := repl.re.Run(`admin.newAccount("password")`)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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pp, err := repl.re.PrettyPrint(val)
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if err != nil {
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t.Errorf("%v", err)
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}
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if !val.IsString() {
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t.Errorf("incorrect type, expected string, got %v: %v", val, pp)
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}
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strVal, _ := val.ToString()
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expected := "0xe273f01c99144c438695e10f24926dc1f9fbf62d"
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if strVal != expected {
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t.Errorf("incorrect result, expected %s, got %v", expected, strVal)
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}
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val, err = repl.re.Run(`admin.newAccount("password")`)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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addr, err := val.ToString()
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if err != nil {
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t.Errorf("expected string, got %v", err)
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}
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val, err = repl.re.Run("eth.accounts")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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exp, err := val.Export()
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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interfaceAddr, ok := exp.([]interface{})
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if !ok {
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t.Errorf("expected []string, got %T", exp)
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}
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addrs := make([]string, len(interfaceAddr))
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for i, addr := range interfaceAddr {
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var ok bool
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if addrs[i], ok = addr.(string); !ok {
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t.Errorf("expected addrs[%d] to be string. Got %T instead", i, addr)
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}
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}
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if len(addrs) != 2 || (addr != addrs[0][2:] && addr != addrs[1][2:]) {
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t.Errorf("expected addrs == [<default>, <new>], got %v (%v)", addrs, addr)
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addr := val.String()
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if !regexp.MustCompile(`0x[0-9a-f]{40}`).MatchString(addr) {
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t.Errorf("address not hex: %q", addr)
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}
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checkEvalJSON(t, repl, `eth.accounts`, `["` + addr + `"]`)
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checkEvalJSON(t, repl, `eth.coinbase`, `"` + addr + `"`)
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}
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func TestBlockChain(t *testing.T) {
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repl, ethereum, err := testJEthRE(t)
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if err != nil {
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t.Errorf("error creating jsre, got %v", err)
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return
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}
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err = ethereum.Start()
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if err != nil {
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t.Errorf("error starting ethereum: %v", err)
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return
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repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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t.Fatalf("error starting ethereum: %v", err)
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}
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defer ethereum.Stop()
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// should get current block
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val0, err := repl.re.Run("admin.debug.dumpBlock()")
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// get current block dump before export/import.
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val, err := repl.re.Run("JSON.stringify(admin.debug.dumpBlock())")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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beforeExport := val.String()
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fn := "/tmp/eth/data/blockchain.0"
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_, err = repl.re.Run("admin.export(\"" + fn + "\")")
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// do the export
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tmp, err := ioutil.TempDir("", "geth-test-export")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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t.Fatal(err)
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}
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if _, err = os.Stat(fn); err != nil {
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t.Errorf("expected no error on file, got %v", err)
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defer os.RemoveAll(tmp)
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tmpfile := filepath.Join(tmp, "export.chain")
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tmpfileq := strconv.Quote(tmpfile)
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checkEvalJSON(t, repl, `admin.export(` + tmpfileq + `)`, `true`)
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if _, err := os.Stat(tmpfile); err != nil {
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t.Fatal(err)
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}
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_, err = repl.re.Run("admin.import(\"" + fn + "\")")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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var val1 otto.Value
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// should get current block
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val1, err = repl.re.Run("admin.debug.dumpBlock()")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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// FIXME: neither != , nor reflect.DeepEqual works, doing string comparison
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v0 := fmt.Sprintf("%v", val0)
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v1 := fmt.Sprintf("%v", val1)
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if v0 != v1 {
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t.Errorf("expected same head after export-import, got %v (!=%v)", v1, v0)
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}
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// check import, verify that dumpBlock gives the same result.
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checkEvalJSON(t, repl, `admin.import(` + tmpfileq + `)`, `true`)
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checkEvalJSON(t, repl, `admin.debug.dumpBlock()`, beforeExport)
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}
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func TestMining(t *testing.T) {
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repl, ethereum, err := testJEthRE(t)
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if err != nil {
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t.Errorf("error creating jsre, got %v", err)
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return
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}
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err = ethereum.Start()
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if err != nil {
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t.Errorf("error starting ethereum: %v", err)
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return
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repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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t.Fatalf("error starting ethereum: %v", err)
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}
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defer ethereum.Stop()
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val, err := repl.re.Run("eth.mining")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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var mining bool
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mining, err = val.ToBoolean()
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if err != nil {
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t.Errorf("expected boolean, got %v", err)
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}
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if mining {
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t.Errorf("expected false (not mining), got true")
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}
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checkEvalJSON(t, repl, `eth.mining`, `false`)
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}
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func TestRPC(t *testing.T) {
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repl, ethereum, err := testJEthRE(t)
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if err != nil {
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t.Errorf("error creating jsre, got %v", err)
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return
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}
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err = ethereum.Start()
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if err != nil {
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repl, ethereum := testJEthRE(t)
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if err := ethereum.Start(); err != nil {
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t.Errorf("error starting ethereum: %v", err)
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return
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}
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defer ethereum.Stop()
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val, err := repl.re.Run(`admin.startRPC("127.0.0.1", 5004)`)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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success, _ := val.ToBoolean()
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if !success {
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t.Errorf("expected true (started), got false")
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}
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checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004)`, `true`)
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}
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func checkEvalJSON(t *testing.T, re *jsre, expr, want string) error {
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val, err := re.re.Run("JSON.stringify("+ expr + ")")
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if err == nil && val.String() != want {
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err = fmt.Errorf("Output mismatch for `%s`:\ngot: %s\nwant: %s", expr, val.String(), want)
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}
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if err != nil {
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_, file, line, _ := runtime.Caller(1)
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file = path.Base(file)
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fmt.Printf("\t%s:%d: %v\n", file, line, err)
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t.Fail()
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}
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return err
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}
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