Golang Ethereum.HTTPClientの例

コード例 #1

ファイル: js_test.go プロジェクト: Xiaoyang-Zhu/go-ethereum

func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *node.Node) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}
	// Create a networkless protocol stack
	stack, err := node.New(&node.Config{DataDir: tmp, PrivateKey: testNodeKey, Name: "test", NoDiscovery: true})
	if err != nil {
		t.Fatalf("failed to create node: %v", err)
	}
	// Initialize and register the Ethereum protocol
	accman := accounts.NewPlaintextManager(filepath.Join(tmp, "keystore"))
	db, _ := ethdb.NewMemDatabase()
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{
		Address: common.HexToAddress(testAddress),
		Balance: common.String2Big(testBalance),
	})
	ethConf := &eth.Config{
		ChainConfig:      &core.ChainConfig{HomesteadBlock: new(big.Int)},
		TestGenesisState: db,
		AccountManager:   accman,
		DocRoot:          "/",
		SolcPath:         testSolcPath,
		PowTest:          true,
	}
	if config != nil {
		config(ethConf)
	}
	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
		return eth.New(ctx, ethConf)
	}); err != nil {
		t.Fatalf("failed to register ethereum protocol: %v", err)
	}
	// Initialize all the keys for testing
	a, err := accman.ImportECDSA(testAccount, "")
	if err != nil {
		t.Fatal(err)
	}
	if err := accman.Unlock(a, ""); err != nil {
		t.Fatal(err)
	}
	// Start the node and assemble the REPL tester
	if err := stack.Start(); err != nil {
		t.Fatalf("failed to start test stack: %v", err)
	}
	var ethereum *eth.Ethereum
	stack.Service(&ethereum)

	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	client, err := stack.Attach()
	if err != nil {
		t.Fatalf("failed to attach to node: %v", err)
	}
	tf := &testjethre{client: ethereum.HTTPClient()}
	repl := newJSRE(stack, assetPath, "", client, false)
	tf.jsre = repl
	return tmp, tf, stack
}