package wallet import ( "encoding/json" "io/ioutil" "os" "testing" "github.com/nspcc-dev/neo-go/pkg/encoding/address" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) const ( walletTemplate = "testWallet" ) func TestNewWallet(t *testing.T) { wallet := checkWalletConstructor(t) require.NotNil(t, wallet) } func TestNewWalletFromFile_Negative_EmptyFile(t *testing.T) { _ = checkWalletConstructor(t) walletFromFile, err2 := NewWalletFromFile(walletTemplate) require.Errorf(t, err2, "EOF") require.Nil(t, walletFromFile) } func TestNewWalletFromFile_Negative_NoFile(t *testing.T) { _, err := NewWalletFromFile(walletTemplate) require.Errorf(t, err, "open testWallet: no such file or directory") } func TestCreateAccount(t *testing.T) { wallet := checkWalletConstructor(t) errAcc := wallet.CreateAccount("testName", "testPass") require.NoError(t, errAcc) accounts := wallet.Accounts require.Len(t, accounts, 1) } func TestAddAccount(t *testing.T) { wallet := checkWalletConstructor(t) wallet.AddAccount(&Account{ privateKey: nil, publicKey: nil, wif: "", Address: "real", EncryptedWIF: "", Label: "", Contract: nil, Locked: false, Default: false, }) accounts := wallet.Accounts require.Len(t, accounts, 1) require.Error(t, wallet.RemoveAccount("abc")) require.Len(t, wallet.Accounts, 1) require.NoError(t, wallet.RemoveAccount("real")) require.Len(t, wallet.Accounts, 0) } func TestPath(t *testing.T) { wallet := checkWalletConstructor(t) path := wallet.Path() require.NotEmpty(t, path) } func TestSave(t *testing.T) { file, err := ioutil.TempFile("", walletTemplate) require.NoError(t, err) wallet, err := NewWallet(file.Name()) require.NoError(t, err) wallet.AddAccount(&Account{ privateKey: nil, publicKey: nil, wif: "", Address: "", EncryptedWIF: "", Label: "", Contract: nil, Locked: false, Default: false, }) defer removeWallet(t, file.Name()) errForSave := wallet.Save() require.NoError(t, errForSave) openedWallet, err := NewWalletFromFile(wallet.path) require.NoError(t, err) require.Equal(t, wallet.Accounts, openedWallet.Accounts) t.Run("change and rewrite", func(t *testing.T) { err := openedWallet.CreateAccount("test", "pass") require.NoError(t, err) w2, err := NewWalletFromFile(openedWallet.path) require.NoError(t, err) require.Equal(t, 2, len(w2.Accounts)) require.NoError(t, w2.Accounts[1].Decrypt("pass")) require.Equal(t, openedWallet.Accounts, w2.Accounts) }) } func TestJSONMarshallUnmarshal(t *testing.T) { wallet := checkWalletConstructor(t) bytes, err := wallet.JSON() require.NoError(t, err) require.NotNil(t, bytes) unmarshalledWallet := &Wallet{} errUnmarshal := json.Unmarshal(bytes, unmarshalledWallet) require.NoError(t, errUnmarshal) require.Equal(t, wallet.Version, unmarshalledWallet.Version) require.Equal(t, wallet.Accounts, unmarshalledWallet.Accounts) require.Equal(t, wallet.Scrypt, unmarshalledWallet.Scrypt) } func checkWalletConstructor(t *testing.T) *Wallet { file, err := ioutil.TempFile("", walletTemplate) require.NoError(t, err) wallet, err := NewWallet(file.Name()) defer removeWallet(t, file.Name()) require.NoError(t, err) return wallet } func removeWallet(t *testing.T, walletPath string) { err := os.RemoveAll(walletPath) require.NoError(t, err) } func TestWallet_AddToken(t *testing.T) { w := checkWalletConstructor(t) tok := NewToken(util.Uint160{1, 2, 3}, "Rubl", "RUB", 2) require.Equal(t, 0, len(w.Extra.Tokens)) w.AddToken(tok) require.Equal(t, 1, len(w.Extra.Tokens)) require.Error(t, w.RemoveToken(util.Uint160{4, 5, 6})) require.Equal(t, 1, len(w.Extra.Tokens)) require.NoError(t, w.RemoveToken(tok.Hash)) require.Equal(t, 0, len(w.Extra.Tokens)) } func TestWallet_GetAccount(t *testing.T) { wallet := checkWalletConstructor(t) accounts := []*Account{ { Contract: &Contract{ Script: []byte{0, 1, 2, 3}, }, }, { Contract: &Contract{ Script: []byte{3, 2, 1, 0}, }, }, } for _, acc := range accounts { wallet.AddAccount(acc) } for i, acc := range accounts { h := acc.Contract.ScriptHash() assert.Equal(t, acc, wallet.GetAccount(h), "can't get %d account", i) } } func TestWalletGetChangeAddress(t *testing.T) { w1, err := NewWalletFromFile("testdata/wallet1.json") require.NoError(t, err) sh := w1.GetChangeAddress() // No default address, the first one is used. expected, err := address.StringToUint160("ALHF9wsXZVEuCGgmDA6ZNsCLtrb4A1g4yG") require.NoError(t, err) require.Equal(t, expected, sh) w2, err := NewWalletFromFile("testdata/wallet2.json") require.NoError(t, err) sh = w2.GetChangeAddress() // Default address. expected, err = address.StringToUint160("AJjSSuKdC88zWvXnZQbEfL21cm74pGJhsF") require.NoError(t, err) require.Equal(t, expected, sh) }