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path: root/cmd/geth/accountcmd_test.go
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// Copyright 2016 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

package main

import (
    "io/ioutil"
    "path/filepath"
    "runtime"
    "strings"
    "testing"

    "github.com/cespare/cp"
)

// These tests are 'smoke tests' for the account related
// subcommands and flags.
//
// For most tests, the test files from package accounts
// are copied into a temporary keystore directory.

func tmpDatadirWithKeystore(t *testing.T) string {
    datadir := tmpdir(t)
    keystore := filepath.Join(datadir, "keystore")
    source := filepath.Join("..", "..", "accounts", "keystore", "testdata", "keystore")
    if err := cp.CopyAll(keystore, source); err != nil {
        t.Fatal(err)
    }
    return datadir
}

func TestAccountListEmpty(t *testing.T) {
    geth := runGeth(t, "account", "list")
    geth.ExpectExit()
}

func TestAccountList(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t, "account", "list", "--datadir", datadir)
    defer geth.ExpectExit()
    if runtime.GOOS == "windows" {
        geth.Expect(`
Account #0: {7ef5a6135f1fd6a02593eedc869c6d41d934aef8} keystore://{{.Datadir}}\keystore\UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8
Account #1: {f466859ead1932d743d622cb74fc058882e8648a} keystore://{{.Datadir}}\keystore\aaa
Account #2: {289d485d9771714cce91d3393d764e1311907acc} keystore://{{.Datadir}}\keystore\zzz
`)
    } else {
        geth.Expect(`
Account #0: {7ef5a6135f1fd6a02593eedc869c6d41d934aef8} keystore://{{.Datadir}}/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8
Account #1: {f466859ead1932d743d622cb74fc058882e8648a} keystore://{{.Datadir}}/keystore/aaa
Account #2: {289d485d9771714cce91d3393d764e1311907acc} keystore://{{.Datadir}}/keystore/zzz
`)
    }
}

func TestAccountNew(t *testing.T) {
    geth := runGeth(t, "account", "new", "--lightkdf")
    defer geth.ExpectExit()
    geth.Expect(`
Your new account is locked with a password. Please give a password. Do not forget this password.
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
Repeat passphrase: {{.InputLine "foobar"}}

Your new key was generated
`)
    geth.ExpectRegexp(`
Public address of the key:   0x[0-9a-fA-F]{40}
Path of the secret key file: .*UTC--.+--[0-9a-f]{40}

- You can share your public address with anyone. Others need it to interact with you.
- You must NEVER share the secret key with anyone! The key controls access to your funds!
- You must BACKUP your key file! Without the key, it's impossible to access account funds!
- You must REMEMBER your password! Without the password, it's impossible to decrypt the key!
`)
}

func TestAccountNewBadRepeat(t *testing.T) {
    geth := runGeth(t, "account", "new", "--lightkdf")
    defer geth.ExpectExit()
    geth.Expect(`
Your new account is locked with a password. Please give a password. Do not forget this password.
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "something"}}
Repeat passphrase: {{.InputLine "something else"}}
Fatal: Passphrases do not match
`)
}

func TestAccountUpdate(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t, "account", "update",
        "--datadir", datadir, "--lightkdf",
        "f466859ead1932d743d622cb74fc058882e8648a")
    defer geth.ExpectExit()
    geth.Expect(`
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
Please give a new password. Do not forget this password.
Passphrase: {{.InputLine "foobar2"}}
Repeat passphrase: {{.InputLine "foobar2"}}
`)
}

func TestWalletImport(t *testing.T) {
    geth := runGeth(t, "wallet", "import", "--lightkdf", "testdata/guswallet.json")
    defer geth.ExpectExit()
    geth.Expect(`
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foo"}}
Address: {d4584b5f6229b7be90727b0fc8c6b91bb427821f}
`)

    files, err := ioutil.ReadDir(filepath.Join(geth.Datadir, "keystore"))
    if len(files) != 1 {
        t.Errorf("expected one key file in keystore directory, found %d files (error: %v)", len(files), err)
    }
}

func TestWalletImportBadPassword(t *testing.T) {
    geth := runGeth(t, "wallet", "import", "--lightkdf", "testdata/guswallet.json")
    defer geth.ExpectExit()
    geth.Expect(`
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "wrong"}}
Fatal: could not decrypt key with given passphrase
`)
}

func TestUnlockFlag(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t,
        "--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--unlock", "f466859ead1932d743d622cb74fc058882e8648a",
        "js", "testdata/empty.js")
    geth.Expect(`
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
`)
    geth.ExpectExit()

    wantMessages := []string{
        "Unlocked account",
        "=0xf466859eAD1932D743d622CB74FC058882E8648A",
    }
    for _, m := range wantMessages {
        if !strings.Contains(geth.StderrText(), m) {
            t.Errorf("stderr text does not contain %q", m)
        }
    }
}

func TestUnlockFlagWrongPassword(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t,
        "--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--unlock", "f466859ead1932d743d622cb74fc058882e8648a")
    defer geth.ExpectExit()
    geth.Expect(`
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "wrong1"}}
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 2/3
Passphrase: {{.InputLine "wrong2"}}
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 3/3
Passphrase: {{.InputLine "wrong3"}}
Fatal: Failed to unlock account f466859ead1932d743d622cb74fc058882e8648a (could not decrypt key with given passphrase)
`)
}

// https://github.com/ethereum/go-ethereum/issues/1785
func TestUnlockFlagMultiIndex(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t,
        "--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--unlock", "0,2",
        "js", "testdata/empty.js")
    geth.Expect(`
Unlocking account 0 | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
Unlocking account 2 | Attempt 1/3
Passphrase: {{.InputLine "foobar"}}
`)
    geth.ExpectExit()

    wantMessages := []string{
        "Unlocked account",
        "=0x7EF5A6135f1FD6a02593eEdC869c6D41D934aef8",
        "=0x289d485D9771714CCe91D3393D764E1311907ACc",
    }
    for _, m := range wantMessages {
        if !strings.Contains(geth.StderrText(), m) {
            t.Errorf("stderr text does not contain %q", m)
        }
    }
}

func TestUnlockFlagPasswordFile(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t,
        "--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--password", "testdata/passwords.txt", "--unlock", "0,2",
        "js", "testdata/empty.js")
    geth.ExpectExit()

    wantMessages := []string{
        "Unlocked account",
        "=0x7EF5A6135f1FD6a02593eEdC869c6D41D934aef8",
        "=0x289d485D9771714CCe91D3393D764E1311907ACc",
    }
    for _, m := range wantMessages {
        if !strings.Contains(geth.StderrText(), m) {
            t.Errorf("stderr text does not contain %q", m)
        }
    }
}

func TestUnlockFlagPasswordFileWrongPassword(t *testing.T) {
    datadir := tmpDatadirWithKeystore(t)
    geth := runGeth(t,
        "--datadir", datadir, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--password", "testdata/wrong-passwords.txt", "--unlock", "0,2")
    defer geth.ExpectExit()
    geth.Expect(`
Fatal: Failed to unlock account 0 (could not decrypt key with given passphrase)
`)
}

func TestUnlockFlagAmbiguous(t *testing.T) {
    store := filepath.Join("..", "..", "accounts", "keystore", "testdata", "dupes")
    geth := runGeth(t,
        "--keystore", store, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--unlock", "f466859ead1932d743d622cb74fc058882e8648a",
        "js", "testdata/empty.js")
    defer geth.ExpectExit()

    // Helper for the expect template, returns absolute keystore path.
    geth.SetTemplateFunc("keypath", func(file string) string {
        abs, _ := filepath.Abs(filepath.Join(store, file))
        return abs
    })
    geth.Expect(`
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
Multiple key files exist for address f466859ead1932d743d622cb74fc058882e8648a:
   keystore://{{keypath "1"}}
   keystore://{{keypath "2"}}
Testing your passphrase against all of them...
Your passphrase unlocked keystore://{{keypath "1"}}
In order to avoid this warning, you need to remove the following duplicate key files:
   keystore://{{keypath "2"}}
`)
    geth.ExpectExit()

    wantMessages := []string{
        "Unlocked account",
        "=0xf466859eAD1932D743d622CB74FC058882E8648A",
    }
    for _, m := range wantMessages {
        if !strings.Contains(geth.StderrText(), m) {
            t.Errorf("stderr text does not contain %q", m)
        }
    }
}

func TestUnlockFlagAmbiguousWrongPassword(t *testing.T) {
    store := filepath.Join("..", "..", "accounts", "keystore", "testdata", "dupes")
    geth := runGeth(t,
        "--keystore", store, "--nat", "none", "--nodiscover", "--maxpeers", "0", "--port", "0",
        "--unlock", "f466859ead1932d743d622cb74fc058882e8648a")
    defer geth.ExpectExit()

    // Helper for the expect template, returns absolute keystore path.
    geth.SetTemplateFunc("keypath", func(file string) string {
        abs, _ := filepath.Abs(filepath.Join(store, file))
        return abs
    })
    geth.Expect(`
Unlocking account f466859ead1932d743d622cb74fc058882e8648a | Attempt 1/3
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "wrong"}}
Multiple key files exist for address f466859ead1932d743d622cb74fc058882e8648a:
   keystore://{{keypath "1"}}
   keystore://{{keypath "2"}}
Testing your passphrase against all of them...
Fatal: None of the listed files could be unlocked.
`)
    geth.ExpectExit()
}