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// Copyright (C) 2019-2021 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/>.
// Check that devmode is functioning as designed.
package devmode
import (
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
func TestDevMode(t *testing.T) {
partitiontest.PartitionTest(t)
if testing.Short() {
t.Skip()
}
// Start devmode network, and make sure everything is primed by sending a transaction.
var fixture fixtures.RestClientFixture
fixture.SetupNoStart(t, filepath.Join("nettemplates", "DevModeNetwork.json"))
fixture.Start()
defer fixture.Shutdown()
sender, err := fixture.GetRichestAccount()
require.NoError(t, err)
key := crypto.GenerateSignatureSecrets(crypto.Seed{})
receiver := basics.Address(key.SignatureVerifier)
txn := fixture.SendMoneyAndWait(0, 100000, 1000, sender.Address, receiver.String(), "")
firstRound := txn.ConfirmedRound + 1
start := time.Now()
// 2 transactions should be sent within one normal confirmation time.
for i := uint64(0); i < 2; i++ {
txn = fixture.SendMoneyAndWait(firstRound+i, 100000, 1000, sender.Address, receiver.String(), "")
require.Equal(t, firstRound+i, txn.FirstRound)
}
require.True(t, time.Since(start) < 8*time.Second, "Transactions should be quickly confirmed faster than usual.")
// Without transactions there should be no rounds even after a normal confirmation time.
time.Sleep(10 * time.Second)
status, err := fixture.LibGoalClient.Status()
require.NoError(t, err)
require.Equal(t, txn.ConfirmedRound, status.LastRound, "There should be no rounds without a transaction.")
}
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