netprio_test.go

// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand.  If not, see <https://www.gnu.org/licenses/>.

package node

import (
	"encoding/base64"
	"testing"

	"github.com/algorand/go-algorand/protocol"
	"github.com/algorand/go-algorand/test/partitiontest"
	"github.com/stretchr/testify/require"
)

// TestBase64AllocboundSize tests that the base64 encoded size of the Nonce is the same as the allocbound
// used on the Nonce field in the struct for netprio response messages.
func TestBase64AllocboundSize(t *testing.T) {
	partitiontest.PartitionTest(t)
	t.Parallel()

	require.Equal(t, netPrioChallengeSizeBase64Encoded, base64.StdEncoding.EncodedLen(netPrioChallengeSize))
	node := AlgorandFullNode{}
	nonce := node.NewPrioChallenge()
	require.Len(t, nonce, netPrioChallengeSizeBase64Encoded)

	npr := netPrioResponse{Nonce: nonce}
	e := protocol.Encode(&npr)

	npr2 := netPrioResponse{}
	err := protocol.Decode(e, &npr2)
	require.NoError(t, err)
	require.Equal(t, nonce, npr2.Nonce)

}