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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/>.
package goal
import (
"encoding/base64"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/test/framework/fixtures"
)
func TestClerkSendNoteEncoding(t *testing.T) {
defer fixtures.ShutdownSynchronizedTest(t)
defer fixture.SetTestContext(t)()
a := require.New(fixtures.SynchronizedTest(t))
// wait for consensus on first round prior to sending transactions, time out after 2 minutes
err := fixture.WaitForRound(2, time.Duration(2*time.Minute))
a.NoError(err)
// Send txn to 2nd account with a Note.
// Wait for Txn to be committed.
// Read Txn and verify note matches.
accounts, err := fixture.GetWalletsSortedByBalance()
a.NoError(err)
a.NotEmpty(accounts)
account := accounts[0].Address
const noteText = "Sample Text-based Note"
txID, err := fixture.ClerkSend(account, account, 100, 1000, noteText)
a.NoError(err)
a.NotEmpty(txID)
// Send 2nd txn using the note encoded as base-64 (using --noteb64)
originalNoteb64Text := "Noteb64-encoded text With Binary \u0001x1x0x3"
noteb64 := base64.StdEncoding.EncodeToString([]byte(originalNoteb64Text))
txID2, err := fixture.ClerkSendNoteb64(account, account, 100, 1000, noteb64)
a.NoError(err)
a.NotEmpty(txID2)
client := fixture.LibGoalClient
status, err := client.Status()
a.NoError(err)
var foundTx1, foundTx2 bool
const maxRetry = 10
for i := uint64(0); i < maxRetry && (!foundTx1 || !foundTx2); i++ {
if !foundTx1 {
tx1, err := fixture.WaitForConfirmedTxn(status.LastRound+i, account, txID)
if err == nil {
foundTx1 = true
a.Equal(noteText, string(tx1.Note))
}
}
if !foundTx2 {
tx2, err := fixture.WaitForConfirmedTxn(status.LastRound+i, account, txID2)
if err == nil {
foundTx2 = true
// If the note matches our original text, then goal is still expecting strings encoded
// with StdEncoding.EncodeToString() when using --noteb64 parameter
a.Equal(originalNoteb64Text, string(tx2.Note), "goal should decode noteb64 with base64.StdEncoding")
}
}
}
a.True(foundTx1, "did not find transaction 1: %s", txID)
a.True(foundTx2, "did not find transaction 2: %s", txID2)
}
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