status-go/geth/api/backend_txqueue_test.go

666 lines
25 KiB
Go

package api_test
import (
"encoding/json"
"fmt"
"math/big"
"reflect"
"time"
"github.com/ethereum/go-ethereum/accounts/keystore"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/les/status"
"github.com/status-im/status-go/geth/common"
"github.com/status-im/status-go/geth/log"
"github.com/status-im/status-go/geth/node"
"github.com/status-im/status-go/geth/params"
. "github.com/status-im/status-go/geth/testing"
)
// FIXME(tiabc): Sometimes it fails due to "no suitable peers found".
func (s *BackendTestSuite) TestSendContractTx() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// create an account
sampleAddress, _, _, err := s.backend.AccountManager().CreateAccount(TestConfig.Account1.Password)
require.NoError(err)
// make sure you panic if transaction complete doesn't return
completeQueuedTransaction := make(chan struct{}, 10)
common.PanicAfter(1*time.Minute, completeQueuedTransaction, s.T().Name())
// replace transaction notification handler
var txHash = gethcommon.Hash{}
var txHashCheck = gethcommon.Hash{}
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) { // nolint :dupl
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err, fmt.Sprintf("cannot unmarshal JSON: %s", jsonEvent))
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
log.Info("transaction queued (will be completed shortly)", "id", event["id"].(string))
// the first call will fail (we are not logged in, but trying to complete tx)
log.Info("trying to complete with no user logged in")
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.EqualError(err, node.ErrNoAccountSelected.Error(),
fmt.Sprintf("expected error on queued transaction[%v] not thrown", event["id"]))
// the second call will also fail (we are logged in as different user)
log.Info("trying to complete with invalid user")
err = s.backend.AccountManager().SelectAccount(sampleAddress, TestConfig.Account1.Password)
s.NoError(err)
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.EqualError(err, status.ErrInvalidCompleteTxSender.Error(),
fmt.Sprintf("expected error on queued transaction[%v] not thrown", event["id"]))
// the third call will work as expected (as we are logged in with correct credentials)
log.Info("trying to complete with correct user, this should suceed")
s.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.NoError(err, fmt.Sprintf("cannot complete queued transaction[%v]", event["id"]))
log.Info("contract transaction complete", "URL", "https://rinkeby.etherscan.io/tx/"+txHash.Hex())
close(completeQueuedTransaction)
return
}
})
// this call blocks, up until Complete Transaction is called
byteCode, err := hexutil.Decode(`0x6060604052341561000c57fe5b5b60a58061001b6000396000f30060606040526000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680636ffa1caa14603a575bfe5b3415604157fe5b60556004808035906020019091905050606b565b6040518082815260200191505060405180910390f35b60008160020290505b9190505600a165627a7a72305820ccdadd737e4ac7039963b54cee5e5afb25fa859a275252bdcf06f653155228210029`)
require.NoError(err)
// send transaction
txHashCheck, err = backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: nil, // marker, contract creation is expected
//Value: (*hexutil.Big)(new(big.Int).Mul(big.NewInt(1), gethcommon.Ether)),
Gas: (*hexutil.Big)(big.NewInt(params.DefaultGas)),
Data: byteCode,
})
s.NoError(err, "cannot send transaction")
<-completeQueuedTransaction
s.Equal(txHashCheck.Hex(), txHash.Hex(), "transaction hash returned from SendTransaction is invalid")
s.False(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction was never queued or completed")
s.Zero(backend.TransactionQueue().Count(), "tx queue must be empty at this point")
}
func (s *BackendTestSuite) TestSendEtherTx() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// create an account
sampleAddress, _, _, err := s.backend.AccountManager().CreateAccount(TestConfig.Account1.Password)
require.NoError(err)
// make sure you panic if transaction complete doesn't return
completeQueuedTransaction := make(chan struct{}, 1)
common.PanicAfter(1*time.Minute, completeQueuedTransaction, s.T().Name())
// replace transaction notification handler
var txHash = gethcommon.Hash{}
var txHashCheck = gethcommon.Hash{}
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) { // nolint: dupl
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err, fmt.Sprintf("cannot unmarshal JSON: %s", jsonEvent))
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
log.Info("transaction queued (will be completed shortly)", "id", event["id"].(string))
// the first call will fail (we are not logged in, but trying to complete tx)
log.Info("trying to complete with no user logged in")
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.EqualError(err, node.ErrNoAccountSelected.Error(),
fmt.Sprintf("expected error on queued transaction[%v] not thrown", event["id"]))
// the second call will also fail (we are logged in as different user)
log.Info("trying to complete with invalid user")
err = s.backend.AccountManager().SelectAccount(sampleAddress, TestConfig.Account1.Password)
s.NoError(err)
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.EqualError(err, status.ErrInvalidCompleteTxSender.Error(),
fmt.Sprintf("expected error on queued transaction[%v] not thrown", event["id"]))
// the third call will work as expected (as we are logged in with correct credentials)
log.Info("trying to complete with correct user, this should suceed")
s.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.NoError(err, fmt.Sprintf("cannot complete queued transaction[%v]", event["id"]))
log.Info("contract transaction complete", "URL", "https://rinkeby.etherscan.io/tx/"+txHash.Hex())
close(completeQueuedTransaction)
return
}
})
// this call blocks, up until Complete Transaction is called
txHashCheck, err = backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: common.ToAddress(TestConfig.Account2.Address),
Value: (*hexutil.Big)(big.NewInt(1000000000000)),
})
s.NoError(err, "cannot send transaction")
<-completeQueuedTransaction
s.Equal(txHashCheck.Hex(), txHash.Hex(), "transaction hash returned from SendTransaction is invalid")
s.False(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction was never queued or completed")
s.Zero(backend.TransactionQueue().Count(), "tx queue must be empty at this point")
}
func (s *BackendTestSuite) TestDoubleCompleteQueuedTransactions() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
// make sure you panic if transaction complete doesn't return
completeQueuedTransaction := make(chan struct{}, 1)
common.PanicAfter(1*time.Minute, completeQueuedTransaction, s.T().Name())
// replace transaction notification handler
var txID string
txFailedEventCalled := false
txHash := gethcommon.Hash{}
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) {
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err, fmt.Sprintf("cannot unmarshal JSON: %s", jsonEvent))
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
txID = event["id"].(string)
log.Info("transaction queued (will be failed and completed on the second call)", "id", txID)
// try with wrong password
// make sure that tx is NOT removed from the queue (by re-trying with the correct password)
_, err = s.backend.CompleteTransaction(txID, TestConfig.Account1.Password+"wrong")
s.EqualError(err, keystore.ErrDecrypt.Error())
s.Equal(1, backend.TransactionQueue().Count(), "txqueue cannot be empty, as tx has failed")
// now try to complete transaction, but with the correct password
txHash, err = s.backend.CompleteTransaction(event["id"].(string), TestConfig.Account1.Password)
s.NoError(err)
time.Sleep(1 * time.Second) // make sure that tx complete signal propagates
s.Equal(0, backend.TransactionQueue().Count(), "txqueue must be empty, as tx has completed")
log.Info("transaction complete", "URL", "https://rinkeby.etherscan.io/tx/"+txHash.Hex())
close(completeQueuedTransaction)
}
if envelope.Type == node.EventTransactionFailed {
event := envelope.Event.(map[string]interface{})
log.Info("transaction return event received", "id", event["id"].(string))
receivedErrMessage := event["error_message"].(string)
expectedErrMessage := "could not decrypt key with given passphrase"
s.Equal(receivedErrMessage, expectedErrMessage)
receivedErrCode := event["error_code"].(string)
s.Equal("2", receivedErrCode)
txFailedEventCalled = true
}
})
// this call blocks, and should return on *second* attempt to CompleteTransaction (w/ the correct password)
txHashCheck, err := backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: common.ToAddress(TestConfig.Account2.Address),
Value: (*hexutil.Big)(big.NewInt(1000000000000)),
})
s.NoError(err, "cannot send transaction")
<-completeQueuedTransaction
s.Equal(txHashCheck.Hex(), txHash.Hex(), "transaction hash returned from SendTransaction is invalid")
s.False(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction was never queued or completed")
s.Zero(backend.TransactionQueue().Count(), "tx queue must be empty at this point")
s.True(txFailedEventCalled, "expected tx failure signal is not received")
}
func (s *BackendTestSuite) TestDiscardQueuedTransaction() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// reset queue
backend.TransactionQueue().Reset()
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
// make sure you panic if transaction complete doesn't return
completeQueuedTransaction := make(chan struct{}, 1)
common.PanicAfter(1*time.Minute, completeQueuedTransaction, s.T().Name())
// replace transaction notification handler
var txID string
txFailedEventCalled := false
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) {
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err, fmt.Sprintf("cannot unmarshal JSON: %s", jsonEvent))
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
txID = event["id"].(string)
log.Info("transaction queued (will be discarded soon)", "id", txID)
s.True(backend.TransactionQueue().Has(status.QueuedTxID(txID)), "txqueue should still have test tx")
// discard
err := s.backend.DiscardTransaction(txID)
s.NoError(err, "cannot discard tx")
// try completing discarded transaction
_, err = s.backend.CompleteTransaction(txID, TestConfig.Account1.Password)
s.EqualError(err, "transaction hash not found", "expects tx not found, but call to CompleteTransaction succeeded")
time.Sleep(1 * time.Second) // make sure that tx complete signal propagates
s.False(backend.TransactionQueue().Has(status.QueuedTxID(txID)),
fmt.Sprintf("txqueue should not have test tx at this point (it should be discarded): %s", txID))
close(completeQueuedTransaction)
}
if envelope.Type == node.EventTransactionFailed {
event := envelope.Event.(map[string]interface{})
log.Info("transaction return event received", "id", event["id"].(string))
receivedErrMessage := event["error_message"].(string)
expectedErrMessage := status.ErrQueuedTxDiscarded.Error()
s.Equal(receivedErrMessage, expectedErrMessage)
receivedErrCode := event["error_code"].(string)
s.Equal("4", receivedErrCode)
txFailedEventCalled = true
}
})
// this call blocks, and should return when DiscardQueuedTransaction() is called
txHashCheck, err := backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: common.ToAddress(TestConfig.Account2.Address),
Value: (*hexutil.Big)(big.NewInt(1000000000000)),
})
s.EqualError(err, status.ErrQueuedTxDiscarded.Error(), "transaction is expected to be discarded")
<-completeQueuedTransaction
s.True(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction returned hash, while it shouldn't")
s.Zero(backend.TransactionQueue().Count(), "tx queue must be empty at this point")
s.True(txFailedEventCalled, "expected tx failure signal is not received")
}
func (s *BackendTestSuite) TestCompleteMultipleQueuedTransactions() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// reset queue
backend.TransactionQueue().Reset()
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
// make sure you panic if transaction complete doesn't return
testTxCount := 3
txIDs := make(chan string, testTxCount)
allTestTxCompleted := make(chan struct{}, 1)
// replace transaction notification handler
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) {
var txID string
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err, fmt.Sprintf("cannot unmarshal JSON: %s", jsonEvent))
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
txID = event["id"].(string)
log.Info("transaction queued (will be completed in a single call, once aggregated)", "id", txID)
txIDs <- txID
}
})
// this call blocks, and should return when DiscardQueuedTransaction() for a given tx id is called
sendTx := func() {
txHashCheck, err := backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: common.ToAddress(TestConfig.Account2.Address),
Value: (*hexutil.Big)(big.NewInt(1000000000000)),
})
s.NoError(err, "cannot send transaction")
s.False(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction returned empty hash")
}
// wait for transactions, and complete them in a single call
completeTxs := func(txIDStrings string) {
var parsedIDs []string
err := json.Unmarshal([]byte(txIDStrings), &parsedIDs)
s.NoError(err)
parsedIDs = append(parsedIDs, "invalid-tx-id")
updatedTxIDStrings, _ := json.Marshal(parsedIDs)
// complete
results := s.backend.CompleteTransactions(string(updatedTxIDStrings), TestConfig.Account1.Password)
if len(results) != (testTxCount+1) || results["invalid-tx-id"].Error.Error() != "transaction hash not found" {
s.Fail(fmt.Sprintf("cannot complete txs: %v", results))
return
}
for txID, txResult := range results {
if txResult.Error != nil && txID != "invalid-tx-id" {
s.Fail(fmt.Sprintf("invalid error for %s", txID))
return
}
if txResult.Hash.Hex() == "0x0000000000000000000000000000000000000000000000000000000000000000" && txID != "invalid-tx-id" {
s.Fail(fmt.Sprintf("invalid hash (expected non empty hash): %s", txID))
return
}
if txResult.Hash.Hex() != "0x0000000000000000000000000000000000000000000000000000000000000000" {
log.Info("transaction complete", "URL", "https://rinkeby.etherscan.io/tx/%s"+txResult.Hash.Hex())
}
}
time.Sleep(1 * time.Second) // make sure that tx complete signal propagates
for _, txID := range parsedIDs {
s.False(backend.TransactionQueue().Has(status.QueuedTxID(txID)),
"txqueue should not have test tx at this point (it should be completed)")
}
}
go func() {
var txIDStrings []string
for i := 0; i < testTxCount; i++ {
txIDStrings = append(txIDStrings, <-txIDs)
}
txIDJSON, _ := json.Marshal(txIDStrings)
completeTxs(string(txIDJSON))
allTestTxCompleted <- struct{}{}
}()
// send multiple transactions
for i := 0; i < testTxCount; i++ {
go sendTx()
}
select {
case <-allTestTxCompleted:
// pass
case <-time.After(30 * time.Second):
s.Fail("test timed out")
return
}
if backend.TransactionQueue().Count() != 0 {
s.Fail("tx queue must be empty at this point")
return
}
}
func (s *BackendTestSuite) TestDiscardMultipleQueuedTransactions() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
time.Sleep(TestConfig.Node.SyncSeconds * time.Second) // allow to sync
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// reset queue
backend.TransactionQueue().Reset()
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
// make sure you panic if transaction complete doesn't return
testTxCount := 3
txIDs := make(chan string, testTxCount)
allTestTxDiscarded := make(chan struct{}, 1)
// replace transaction notification handler
txFailedEventCallCount := 0
node.SetDefaultNodeNotificationHandler(func(jsonEvent string) {
var txID string
var envelope node.SignalEnvelope
err := json.Unmarshal([]byte(jsonEvent), &envelope)
s.NoError(err)
if envelope.Type == node.EventTransactionQueued {
event := envelope.Event.(map[string]interface{})
txID = event["id"].(string)
log.Info("transaction queued (will be discarded soon)", "id", txID)
s.True(backend.TransactionQueue().Has(status.QueuedTxID(txID)), "txqueue should still have test tx")
txIDs <- txID
}
if envelope.Type == node.EventTransactionFailed {
event := envelope.Event.(map[string]interface{})
log.Info("transaction return event received", "id", event["id"].(string))
receivedErrMessage := event["error_message"].(string)
expectedErrMessage := status.ErrQueuedTxDiscarded.Error()
s.Equal(receivedErrMessage, expectedErrMessage)
receivedErrCode := event["error_code"].(string)
s.Equal("4", receivedErrCode)
txFailedEventCallCount++
if txFailedEventCallCount == testTxCount {
allTestTxDiscarded <- struct{}{}
}
}
})
// this call blocks, and should return when DiscardQueuedTransaction() for a given tx id is called
sendTx := func() {
txHashCheck, err := backend.SendTransaction(nil, status.SendTxArgs{
From: common.FromAddress(TestConfig.Account1.Address),
To: common.ToAddress(TestConfig.Account2.Address),
Value: (*hexutil.Big)(big.NewInt(1000000000000)),
})
s.EqualError(err, status.ErrQueuedTxDiscarded.Error())
s.True(reflect.DeepEqual(txHashCheck, gethcommon.Hash{}), "transaction returned hash, while it shouldn't")
}
// wait for transactions, and discard immediately
discardTxs := func(txIDStrings string) {
var parsedIDs []string
err := json.Unmarshal([]byte(txIDStrings), &parsedIDs)
s.NoError(err)
parsedIDs = append(parsedIDs, "invalid-tx-id")
updatedTxIDStrings, _ := json.Marshal(parsedIDs)
// discard
discardResults := s.backend.DiscardTransactions(string(updatedTxIDStrings))
if len(discardResults) != 1 || discardResults["invalid-tx-id"].Error.Error() != "transaction hash not found" {
s.Fail(fmt.Sprintf("cannot discard txs: %v", discardResults))
return
}
// try completing discarded transaction
completeResults := s.backend.CompleteTransactions(string(updatedTxIDStrings), TestConfig.Account1.Password)
if len(completeResults) != (testTxCount + 1) {
s.Fail(fmt.Sprint("unexpected number of errors (call to CompleteTransaction should not succeed)"))
}
for _, txResult := range completeResults {
if txResult.Error.Error() != "transaction hash not found" {
s.Fail(fmt.Sprintf("invalid error for %s", txResult.Hash.Hex()))
return
}
if txResult.Hash.Hex() != "0x0000000000000000000000000000000000000000000000000000000000000000" {
s.Fail(fmt.Sprintf("invalid hash (expected zero): %s", txResult.Hash.Hex()))
return
}
}
time.Sleep(1 * time.Second) // make sure that tx complete signal propagates
for _, txID := range parsedIDs {
if backend.TransactionQueue().Has(status.QueuedTxID(txID)) {
s.Fail(fmt.Sprintf("txqueue should not have test tx at this point (it should be discarded): %s", txID))
return
}
}
}
go func() {
var txIDStrings []string
for i := 0; i < testTxCount; i++ {
txIDStrings = append(txIDStrings, <-txIDs)
}
txIDJSON, _ := json.Marshal(txIDStrings)
discardTxs(string(txIDJSON))
}()
// send multiple transactions
for i := 0; i < testTxCount; i++ {
go sendTx()
}
select {
case <-allTestTxDiscarded:
// pass
case <-time.After(1 * time.Minute):
s.Fail("test timed out")
return
}
if backend.TransactionQueue().Count() != 0 {
s.Fail("tx queue must be empty at this point")
return
}
}
func (s *BackendTestSuite) TestNonExistentQueuedTransactions() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
// replace transaction notification handler
node.SetDefaultNodeNotificationHandler(func(string) {})
// try completing non-existing transaction
_, err := s.backend.CompleteTransaction("some-bad-transaction-id", TestConfig.Account1.Password)
s.Error(err, "error expected and not received")
s.EqualError(err, status.ErrQueuedTxIDNotFound.Error())
}
func (s *BackendTestSuite) TestEvictionOfQueuedTransactions() {
require := s.Require()
require.NotNil(s.backend)
s.StartTestBackend(params.RopstenNetworkID)
defer s.StopTestBackend()
backend := s.LightEthereumService().StatusBackend
require.NotNil(backend)
// reset queue
backend.TransactionQueue().Reset()
// log into account from which transactions will be sent
require.NoError(s.backend.AccountManager().SelectAccount(TestConfig.Account1.Address, TestConfig.Account1.Password))
txQueue := backend.TransactionQueue()
var i = 0
txIDs := [status.DefaultTxQueueCap + 5 + 10]status.QueuedTxID{}
backend.SetTransactionQueueHandler(func(queuedTx status.QueuedTx) {
log.Info("tx enqueued", "i", i+1, "queue size", txQueue.Count(), "id", queuedTx.ID)
txIDs[i] = queuedTx.ID
i++
})
s.Zero(txQueue.Count(), "transaction count should be zero")
for i := 0; i < 10; i++ {
go backend.SendTransaction(nil, status.SendTxArgs{}) // nolint: errcheck
}
time.Sleep(1 * time.Second)
log.Info(fmt.Sprintf("Number of transactions queued: %d. Queue size (shouldn't be more than %d): %d",
i, status.DefaultTxQueueCap, txQueue.Count()))
s.Equal(10, txQueue.Count(), "transaction count should be 10")
for i := 0; i < status.DefaultTxQueueCap+5; i++ { // stress test by hitting with lots of goroutines
go backend.SendTransaction(nil, status.SendTxArgs{}) // nolint: errcheck
}
time.Sleep(3 * time.Second)
if txQueue.Count() > status.DefaultTxQueueCap {
s.Fail(fmt.Sprintf("transaction count should be %d (or %d): got %d", status.DefaultTxQueueCap, status.DefaultTxQueueCap-1, txQueue.Count()))
return
}
for _, txID := range txIDs {
txQueue.Remove(txID)
}
if txQueue.Count() != 0 {
s.Fail(fmt.Sprintf("transaction count should be zero: %d", txQueue.Count()))
return
}
}