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package types
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/crypto/ed25519"
)
func TestHeartbeatCopy(t *testing.T) {
hb := &Heartbeat{ValidatorIndex: 1, Height: 10, Round: 1}
hbCopy := hb.Copy()
require.Equal(t, hbCopy, hb, "heartbeat copy should be the same")
hbCopy.Round = hb.Round + 10
require.NotEqual(t, hbCopy, hb, "heartbeat copy mutation should not change original")
var nilHb *Heartbeat
nilHbCopy := nilHb.Copy()
require.Nil(t, nilHbCopy, "copy of nil should also return nil")
}
func TestHeartbeatString(t *testing.T) {
var nilHb *Heartbeat
require.Contains(t, nilHb.String(), "nil", "expecting a string and no panic")
hb := &Heartbeat{ValidatorIndex: 1, Height: 11, Round: 2}
require.Equal(t, "Heartbeat{1:000000000000 11/02 (0) /000000000000.../}", hb.String())
var key ed25519.PrivKeyEd25519
sig, err := key.Sign([]byte("Tendermint"))
require.NoError(t, err)
hb.Signature = sig
require.Equal(t, "Heartbeat{1:000000000000 11/02 (0) /FF41E371B9BF.../}", hb.String())
}
func TestHeartbeatWriteSignBytes(t *testing.T) {
hb := &Heartbeat{ValidatorIndex: 1, Height: 10, Round: 1}
bz := hb.SignBytes("0xdeadbeef")
// XXX HMMMMMMM
require.Equal(t, string(bz), `{"@chain_id":"0xdeadbeef","@type":"heartbeat","height":"10","round":"1","sequence":"0","validator_address":"","validator_index":"1"}`)
plainHb := &Heartbeat{}
bz = plainHb.SignBytes("0xdeadbeef")
require.Equal(t, string(bz), `{"@chain_id":"0xdeadbeef","@type":"heartbeat","height":"0","round":"0","sequence":"0","validator_address":"","validator_index":"0"}`)
require.Panics(t, func() {
var nilHb *Heartbeat
bz := nilHb.SignBytes("0xdeadbeef")
require.Equal(t, string(bz), "null")
})
}