path: root/accounts/accounts_test.go

package accounts

import (
    "io/ioutil"
    "os"
    "testing"
    "time"

    "github.com/ethereum/go-ethereum/crypto"
    "github.com/ethereum/go-ethereum/crypto/randentropy"
)

func TestSign(t *testing.T) {
    dir, ks := tmpKeyStore(t, crypto.NewKeyStorePlain)
    defer os.RemoveAll(dir)

    am := NewManager(ks)
    pass := "" // not used but required by API
    a1, err := am.NewAccount(pass)
    toSign := randentropy.GetEntropyCSPRNG(32)
    am.Unlock(a1.Address, "")

    _, err = am.Sign(a1, toSign)
    if err != nil {
        t.Fatal(err)
    }
}

func TestTimedUnlock(t *testing.T) {
    dir, ks := tmpKeyStore(t, crypto.NewKeyStorePassphrase)
    defer os.RemoveAll(dir)

    am := NewManager(ks)
    pass := "foo"
    a1, err := am.NewAccount(pass)
    toSign := randentropy.GetEntropyCSPRNG(32)

    // Signing without passphrase fails because account is locked
    _, err = am.Sign(a1, toSign)
    if err != ErrLocked {
        t.Fatal("Signing should've failed with ErrLocked before unlocking, got ", err)
    }

    // Signing with passphrase works
    if err = am.TimedUnlock(a1.Address, pass, 100*time.Millisecond); err != nil {
        t.Fatal(err)
    }

    // Signing without passphrase works because account is temp unlocked
    _, err = am.Sign(a1, toSign)
    if err != nil {
        t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
    }

    // Signing fails again after automatic locking
    time.Sleep(150 * time.Millisecond)
    _, err = am.Sign(a1, toSign)
    if err != ErrLocked {
        t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
    }
}

func tmpKeyStore(t *testing.T, new func(string) crypto.KeyStore2) (string, crypto.KeyStore2) {
    d, err := ioutil.TempDir("", "eth-keystore-test")
    if err != nil {
        t.Fatal(err)
    }
    return d, new(d)
}