1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
// 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 transactions
import (
"math/rand"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/algorand/go-algorand/daemon/algod/api/spec/v1"
"github.com/algorand/go-algorand/test/framework/fixtures"
"github.com/algorand/go-algorand/test/partitiontest"
)
func GenerateRandomBytes(n int) []byte {
b := make([]byte, n)
_, err := rand.Read(b)
// Note that err == nil only if we read len(b) bytes.
if err != nil {
return nil
}
return b
}
// this test checks that two accounts' balances stay up to date
// as they send each other money many times
func TestAccountsCanSendMoney(t *testing.T) {
partitiontest.PartitionTest(t)
numberOfSends := 25
if testing.Short() {
numberOfSends = 3
}
testAccountsCanSendMoney(t, filepath.Join("nettemplates", "TwoNodes50Each.json"), numberOfSends)
}
// this test checks that two accounts' balances stay up to date
// as they send each other money many times
func TestDevModeAccountsCanSendMoney(t *testing.T) {
numberOfSends := 25
if testing.Short() {
numberOfSends = 3
}
testAccountsCanSendMoney(t, filepath.Join("nettemplates", "DevModeNetwork.json"), numberOfSends)
}
func testAccountsCanSendMoney(t *testing.T, templatePath string, numberOfSends int) {
t.Parallel()
a := require.New(fixtures.SynchronizedTest(t))
var fixture fixtures.RestClientFixture
fixture.Setup(t, templatePath)
defer fixture.Shutdown()
c := fixture.LibGoalClient
pingClient := fixture.LibGoalClient
pingAccountList, err := fixture.GetWalletsSortedByBalance()
a.NoError(err, "fixture should be able to get wallets sorted by balance")
pingAccount := pingAccountList[0].Address
pongClient := fixture.GetLibGoalClientForNamedNode("Node")
pongAccounts, err := fixture.GetNodeWalletsSortedByBalance(pongClient.DataDir())
a.NoError(err)
var pongAccount string
for _, acct := range pongAccounts {
if acct.Address == pingAccount {
continue
}
// we found an account.
pongAccount = acct.Address
break
}
pingBalance, err := c.GetBalance(pingAccount)
pongBalance, err := c.GetBalance(pongAccount)
a.Equal(pingBalance, pongBalance, "both accounts should start with same balance")
a.NotEqual(pingAccount, pongAccount, "accounts under study should be different")
expectedPingBalance := pingBalance
expectedPongBalance := pongBalance
minTxnFee, minAcctBalance, err := fixture.CurrentMinFeeAndBalance()
a.NoError(err)
transactionFee := minTxnFee + 5
amountPongSendsPing := minAcctBalance
amountPingSendsPong := minAcctBalance * 3 / 2
pongTxidsToAddresses := make(map[string]string)
pingTxidsToAddresses := make(map[string]string)
waitForTransaction := false
for i := 0; i < numberOfSends; i++ {
pongTx, err := pongClient.SendPaymentFromUnencryptedWallet(pongAccount, pingAccount, transactionFee, amountPongSendsPing, GenerateRandomBytes(8))
pongTxidsToAddresses[pongTx.ID().String()] = pongAccount
a.NoError(err, "fixture should be able to send money (pong -> ping), error on send number %v", i)
pingTx, err := pingClient.SendPaymentFromUnencryptedWallet(pingAccount, pongAccount, transactionFee, amountPingSendsPong, GenerateRandomBytes(8))
pingTxidsToAddresses[pingTx.ID().String()] = pingAccount
a.NoError(err, "fixture should be able to send money (ping -> pong), error on send number %v", i)
expectedPingBalance = expectedPingBalance - transactionFee - amountPingSendsPong + amountPongSendsPing
expectedPongBalance = expectedPongBalance - transactionFee - amountPongSendsPing + amountPingSendsPong
var pongTxInfo, pingTxInfo v1.Transaction
pongTxInfo, err = pingClient.PendingTransactionInformation(pongTx.ID().String())
if err == nil {
pingTxInfo, err = pingClient.PendingTransactionInformation(pingTx.ID().String())
}
waitForTransaction = err != nil || pongTxInfo.ConfirmedRound == 0 || pingTxInfo.ConfirmedRound == 0
if waitForTransaction {
curStatus, _ := pongClient.Status()
curRound := curStatus.LastRound
err = fixture.WaitForRoundWithTimeout(curRound + uint64(1))
a.NoError(err)
}
}
curStatus, _ := pongClient.Status()
curRound := curStatus.LastRound
if waitForTransaction {
fixture.AlgodClient = fixture.GetAlgodClientForController(fixture.GetNodeControllerForDataDir(pongClient.DataDir()))
fixture.WaitForAllTxnsToConfirm(curRound+uint64(5), pingTxidsToAddresses)
}
pingBalance, _ = fixture.GetBalanceAndRound(pingAccount)
pongBalance, _ = fixture.GetBalanceAndRound(pongAccount)
a.True(expectedPingBalance <= pingBalance, "ping balance is different than expected.")
a.True(expectedPongBalance <= pongBalance, "pong balance is different than expected.")
if waitForTransaction {
fixture.AlgodClient = fixture.GetAlgodClientForController(fixture.GetNodeControllerForDataDir(pingClient.DataDir()))
fixture.WaitForAllTxnsToConfirm(curRound+uint64(5), pongTxidsToAddresses)
}
pingBalance, _ = fixture.GetBalanceAndRound(pingAccount)
pongBalance, _ = fixture.GetBalanceAndRound(pongAccount)
a.True(expectedPingBalance <= pingBalance, "ping balance is different than expected.")
a.True(expectedPongBalance <= pongBalance, "pong balance is different than expected.")
}
|
