Golang gateway.New函數代碼示例

// createExplorerTester creates a tester object for the explorer module.
func createExplorerTester(name string) (*explorerTester, error) {
	// Create and assemble the dependencies.
	testdir := build.TempDir(modules.HostDir, name)
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	e, err := New(cs, filepath.Join(testdir, modules.ExplorerDir))
	if err != nil {
		return nil, err
	}
	et := &explorerTester{
		cs:        cs,
		gateway:   g,
		miner:     m,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		explorer: e,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := et.miner.FindBlock()
		err = et.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}
	return et, nil
}

// TestGatewayPeerConnect checks that /gateway/connect is adding a peer to the
// gateway's peerlist.
func TestGatewayPeerConnect(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}
	st, err := createServerTester("TestGatewayPeerConnect1")
	if err != nil {
		t.Fatal(err)
	}
	defer st.server.Close()
	peer, err := gateway.New("localhost:0", build.TempDir("api", "TestGatewayPeerConnect2", "gateway"))
	if err != nil {
		t.Fatal(err)
	}
	err = st.stdPostAPI("/gateway/connect/"+string(peer.Address()), nil)
	if err != nil {
		t.Fatal(err)
	}

	var info GatewayInfo
	err = st.getAPI("/gateway", &info)
	if err != nil {
		t.Fatal(err)
	}
	if len(info.Peers) != 1 || info.Peers[0].NetAddress != peer.Address() {
		t.Fatal("/gateway/connect did not connect to peer", peer.Address())
	}
}

// TestIntegrationWalletBlankEncrypt tries to encrypt and unlock the wallet
// through the api using a blank encryption key - meaning that the wallet seed
// returned by the encryption call can be used as the encryption key.
func TestIntegrationWalletBlankEncrypt(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}
	// Create a server object without encrypting or unlocking the wallet.
	testdir := build.TempDir("api", "TestIntegrationWalletBlankEncrypt")
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		t.Fatal(err)
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		t.Fatal(err)
	}
	srv, err := NewServer(":0", cs, g, nil, nil, nil, nil, tp, w, nil)
	if err != nil {
		t.Fatal(err)
	}
	// Assemble the serverTester.
	st := &serverTester{
		cs:      cs,
		gateway: g,
		tpool:   tp,
		wallet:  w,
		server:  srv,
	}
	go func() {
		listenErr := srv.Serve()
		if listenErr != nil {
			panic(listenErr)
		}
	}()

	// Make a call to /wallet/encrypt and get the seed. Provide no encryption
	// key so that the encryption key is the seed that gets returned.
	var wep WalletEncryptPOST
	err = st.postAPI("/wallet/encrypt", url.Values{}, &wep)
	if err != nil {
		t.Fatal(err)
	}
	// Use the seed to call /wallet/unlock.
	unlockValues := url.Values{}
	unlockValues.Set("encryptionpassword", wep.PrimarySeed)
	err = st.stdPostAPI("/wallet/unlock", unlockValues)
	if err != nil {
		t.Fatal(err)
	}
	// Check that the wallet actually unlocked.
	if !w.Unlocked() {
		t.Error("wallet is not unlocked")
	}
}

// TestExplorerGenesisHeight checks that when the explorer is initialized and given the
// genesis block, the result has the correct height.
func TestExplorerGenesisHeight(t *testing.T) {
	// Create the dependencies.
	testdir := build.TempDir(modules.HostDir, "TestExplorerGenesisHeight")
	g, err := gateway.New("localhost:0", false, filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, false, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}

	// Create the explorer - from the subscription only the genesis block will
	// be received.
	e, err := New(cs, testdir)
	if err != nil {
		t.Fatal(err)
	}
	block, height, exists := e.Block(types.GenesisID)
	if !exists {
		t.Error("explorer missing genesis block after initialization")
	}
	if block.ID() != types.GenesisID {
		t.Error("explorer returned wrong genesis block")
	}
	if height != 0 {
		t.Errorf("genesis block hash wrong height: expected 0, got %v", height)
	}
}

func TestGatewayPeerRemove(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}
	st, err := createServerTester("TestGatewayPeerRemove")
	if err != nil {
		t.Fatal(err)
	}
	defer st.server.Close()
	peer, err := gateway.New(":0", build.TempDir("api", "TestGatewayPeerRemove", "gateway"))
	if err != nil {
		t.Fatal(err)
	}
	st.stdPostAPI("/gateway/add/"+string(peer.Address()), nil)

	var info GatewayInfo
	st.getAPI("/gateway", &info)
	if len(info.Peers) != 1 || info.Peers[0] != peer.Address() {
		t.Fatal("/gateway/add did not add peer", peer.Address())
	}

	st.stdPostAPI("/gateway/remove/"+string(peer.Address()), nil)
	st.getAPI("/gateway", &info)
	if len(info.Peers) != 0 {
		t.Fatal("/gateway/remove did not remove peer", peer.Address())
	}
}

// createMinerTester creates a minerTester that's ready for use.
func createMinerTester(name string) (*minerTester, error) {
	testdir := build.TempDir(modules.MinerDir, name)

	// Create the modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	var key crypto.TwofishKey
	_, err = rand.Read(key[:])
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble the minerTester.
	mt := &minerTester{
		gateway:   g,
		cs:        cs,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		miner: m,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := m.FindBlock()
		err = cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}

	return mt, nil
}

// TestNilInputs tries starting the wallet using nil inputs.
func TestNilInputs(t *testing.T) {
	testdir := build.TempDir(modules.WalletDir, "TestNilInputs")
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		t.Fatal(err)
	}

	wdir := filepath.Join(testdir, modules.WalletDir)
	_, err = New(cs, nil, wdir)
	if err != errNilTpool {
		t.Error(err)
	}
	_, err = New(nil, tp, wdir)
	if err != errNilConsensusSet {
		t.Error(err)
	}
	_, err = New(nil, nil, wdir)
	if err != errNilConsensusSet {
		t.Error(err)
	}
}

// createWalletTester takes a testing.T and creates a WalletTester.
func createWalletTester(name string) (*walletTester, error) {
	// Create the modules
	testdir := build.TempDir(modules.WalletDir, name)
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	var masterKey crypto.TwofishKey
	_, err = rand.Read(masterKey[:])
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(masterKey)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(masterKey)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}

	// Assemble all componenets into a wallet tester.
	wt := &walletTester{
		cs:      cs,
		gateway: g,
		tpool:   tp,
		miner:   m,
		wallet:  w,

		walletMasterKey: masterKey,

		persistDir: testdir,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := wt.miner.FindBlock()
		err := wt.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}
	return wt, nil
}

// newHostDBTester creates a ready-to-use hostdb tester with money in the
// wallet.
func newHostDBTester(name string) (*hostdbTester, error) {
	// Create the modules.
	testdir := build.TempDir("hostdb", name)
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := modWallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	hdb, err := New(cs, w, tp, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all pieces into a hostdb tester.
	ht := &hostdbTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		hostdb: hdb,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		_, err := ht.miner.AddBlock()
		if err != nil {
			return nil, err
		}
	}
	return ht, nil
}

// createConsensusSetTester creates a consensusSetTester that's ready for use.
func createConsensusSetTester(name string) (*consensusSetTester, error) {
	testdir := build.TempDir(modules.ConsensusDir, name)

	// Create modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all objects into a consensusSetTester.
	cst := &consensusSetTester{
		gateway:   g,
		miner:     m,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		cs: cs,

		persistDir: testdir,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := cst.miner.FindBlock()
		err = cst.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}
	return cst, nil
}

// TestIntegrationNewNilInputs tries to trigger a panic with nil inputs.
func TestIntegrationNewNilInputs(t *testing.T) {
	// Create a gateway and consensus set.
	testdir := build.TempDir(modules.TransactionPoolDir, "TestNewNilInputs")
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}

	// Try all combinations of nil inputs.
	_, err = New(nil, nil)
	if err == nil {
		t.Error(err)
	}
	_, err = New(nil, g)
	if err != errNilCS {
		t.Error(err)
	}
	_, err = New(cs, nil)
	if err != errNilGateway {
		t.Error(err)
	}
	_, err = New(cs, g)
	if err != nil {
		t.Error(err)
	}
}

// TestCloseWallet tries to close the wallet.
func TestCloseWallet(t *testing.T) {
	if testing.Short() {
		t.Skip()
	}
	testdir := build.TempDir(modules.WalletDir, "TestCloseWallet")
	g, err := gateway.New("localhost:0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}
	tp, err := transactionpool.New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		t.Fatal(err)
	}
	wdir := filepath.Join(testdir, modules.WalletDir)
	w, err := New(cs, tp, wdir)
	if err != nil {
		t.Fatal(err)
	}
	if err := w.Close(); err != nil {
		t.Fatal(err)
	}
}

// newRenterTester creates a ready-to-use renter tester with money in the
// wallet.
func newRenterTester(name string) (*renterTester, error) {
	// Create the modules.
	testdir := build.TempDir("renter", name)
	g, err := gateway.New("localhost:0", false, filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, false, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	r, err := New(cs, w, tp, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all pieces into a renter tester.
	rt := &renterTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		renter: r,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		_, err := rt.miner.AddBlock()
		if err != nil {
			return nil, err
		}
	}
	return rt, nil
}

func TestGatewayPeerRemove(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}
	st, err := createServerTester("TestGatewayPeerRemove")
	if err != nil {
		t.Fatal(err)
	}
	peer, err := gateway.New(":0", build.TempDir("api", "TestGatewayPeerRemove", "gateway"))
	if err != nil {
		t.Fatal(err)
	}
	st.stdGetAPI("/gateway/peers/add?address=" + string(peer.Address()))

	var info GatewayInfo
	st.getAPI("/gateway/status", &info)
	if len(info.Peers) != 1 || info.Peers[0] != peer.Address() {
		t.Fatal("/gateway/peers/add did not add peer", peer.Address())
	}

	st.stdGetAPI("/gateway/peers/remove?address=" + string(peer.Address()))
	st.getAPI("/gateway/status", &info)
	if len(info.Peers) != 0 {
		t.Fatal("/gateway/peer/add did not add peer", peer.Address())
	}
}

// createTpoolTester returns a ready-to-use tpool tester, with all modules
// initialized.
func createTpoolTester(name string) (*tpoolTester, error) {
	// Initialize the modules.
	testdir := build.TempDir(modules.TransactionPoolDir, name)
	g, err := gateway.New("localhost:0", false, filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, false, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	var key crypto.TwofishKey
	_, err = rand.Read(key[:])
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all of the objects into a tpoolTester
	tpt := &tpoolTester{
		cs:        cs,
		gateway:   g,
		tpool:     tp,
		miner:     m,
		wallet:    w,
		walletKey: key,

		persistDir: testdir,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := tpt.miner.FindBlock()
		err = tpt.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}

	return tpt, nil
}