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package tx
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
crypto "github.com/tendermint/go-crypto"
keys "github.com/tendermint/go-crypto/keys"
"github.com/tendermint/go-crypto/keys/cryptostore"
"github.com/tendermint/go-crypto/keys/storage/memstorage"
)
func TestMultiSig(t *testing.T) {
assert, require := assert.New(t), require.New(t)
algo := crypto.NameEd25519
cstore := cryptostore.New(
cryptostore.SecretBox,
memstorage.New(),
)
n, p := "foo", "bar"
n2, p2 := "other", "thing"
acct, err := cstore.Create(n, p, algo)
require.Nil(err, "%+v", err)
acct2, err := cstore.Create(n2, p2, algo)
require.Nil(err, "%+v", err)
type signer struct {
key keys.Info
name, pass string
}
cases := []struct {
data string
signers []signer
}{
{"one", []signer{{acct, n, p}}},
{"two", []signer{{acct2, n2, p2}}},
{"both", []signer{{acct, n, p}, {acct2, n2, p2}}},
}
for _, tc := range cases {
tx := NewMulti([]byte(tc.data))
// unsigned version
_, err = tx.Signers()
assert.NotNil(err)
orig, err := tx.TxBytes()
require.Nil(err, "%+v", err)
data := tx.SignBytes()
assert.Equal(tc.data, string(data))
// sign it
for _, s := range tc.signers {
err = cstore.Sign(s.name, s.pass, tx)
require.Nil(err, "%+v", err)
}
// make sure it is proper now
sigs, err := tx.Signers()
require.Nil(err, "%+v", err)
if assert.Equal(len(tc.signers), len(sigs)) {
for i := range sigs {
// This must be refactored...
assert.Equal(tc.signers[i].key.PubKey, sigs[i])
}
}
// the tx bytes should change after this
after, err := tx.TxBytes()
require.Nil(err, "%+v", err)
assert.NotEqual(orig, after, "%X != %X", orig, after)
// sign bytes are the same
data = tx.SignBytes()
assert.Equal(tc.data, string(data))
}
}