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txmgr_test.go
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txmgr_test.go
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package goethx
import (
"context"
"errors"
"log"
"math/big"
"testing"
"time"
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/sirupsen/logrus"
)
func TestNewTxMgr(t *testing.T) {
tests := []struct {
name string
logger logrus.StdLogger
cli ethCli
bcv int64
pi time.Duration
pto time.Duration
want *TxMgr
}{
{
name: "working new Tx manager",
logger: logrus.New(),
cli: ðCliMock{},
bcv: 1,
pi: 1 * time.Second,
pto: 1 * time.Second,
want: &TxMgr{
BlockCountValid: 1,
PollingInterval: 1 * time.Second,
PollingTimeOut: 1 * time.Second,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := NewTxMgr(tt.logger, tt.cli, tt.bcv, tt.pi, tt.pto)
if got.Logger == nil {
t.Error("NewTxMgr(): empty logger")
}
if got.Cli == nil {
t.Error("NewTxMgr(): empty ethcli")
}
if tt.want.BlockCountValid != got.BlockCountValid {
t.Errorf("NewTxMgr() = %v, want %v",
got.BlockCountValid, tt.want.BlockCountValid,
)
}
if tt.want.PollingInterval != got.PollingInterval {
t.Errorf("NewTxMgr() = %v, want %v",
got.PollingInterval, tt.want.PollingInterval,
)
}
if tt.want.PollingTimeOut != got.PollingTimeOut {
t.Errorf("NewTxMgr() = %v, want %v",
got.PollingTimeOut, tt.want.PollingTimeOut,
)
}
})
}
}
func TestTxMgr_MonitorTx(t *testing.T) {
tests := []struct {
name string
txTimeOut bool
isTBHPending bool
isTRFailure bool
withHBNErr bool
tbhErr error
trErr error
trNoReceipt bool
notEnoughBlocks bool
expectErr bool
}{
{
name: "usual case, existing successful tx",
},
{
name: "header by number error",
withHBNErr: true,
expectErr: true,
},
{
name: "tx timeout",
txTimeOut: true,
expectErr: true,
},
{
name: "tx always pending",
isTBHPending: true,
expectErr: true,
},
{
name: "receipt failure",
isTRFailure: true,
expectErr: true,
},
{
name: "tbh hash not found",
tbhErr: ethereum.NotFound,
expectErr: true,
},
{
name: "tbh error",
tbhErr: errors.New("error tbh"),
expectErr: true,
},
{
name: "tr receipt error",
trErr: errors.New("error tbh"),
expectErr: true,
},
{
name: "tr receipt not found",
trErr: ethereum.NotFound,
expectErr: true,
},
{
name: "tr receipt not found",
trNoReceipt: true,
expectErr: true,
},
{
name: "not enough blocks to validate",
notEnoughBlocks: true,
expectErr: true,
},
}
txH := common.HexToHash("0x1234566890")
ctx := context.Background()
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
timeout := 1 * time.Millisecond
if tt.txTimeOut {
timeout = 0
tt.isTBHPending = true
}
bcv := int64(1)
if tt.notEnoughBlocks {
bcv = 10000000000
}
txMon := NewTxMgr(
&log.Logger{},
ðCliMock{
txH: txH,
isTBHPending: tt.isTBHPending,
isTRFailure: tt.isTRFailure,
withHBNErr: tt.withHBNErr,
tbhErr: tt.tbhErr,
trErr: tt.trErr,
trNoReceipt: tt.trNoReceipt,
},
bcv,
100*time.Microsecond,
timeout,
)
chTx := make(chan TxMsg)
go txMon.MonitorTx(ctx, txH, chTx)
msg := <-chTx
ctx.Done()
if (msg.Err != nil) != tt.expectErr {
t.Errorf("Expected error %t, got %v", tt.expectErr, msg.Err)
}
})
}
}
type ethCliMock struct {
txH common.Hash
isTBHPending bool
isTRFailure bool
blockNum int64
withHBNErr bool
tbhErr error
trErr error
trNoReceipt bool
}
// HeaderByNumber is returning a Header
func (ecm *ethCliMock) HeaderByNumber(
ctx context.Context,
number *big.Int,
) (*types.Header, error) {
if ecm.withHBNErr {
return nil, errors.New("hbn fail")
}
ecm.blockNum++
return &types.Header{
Number: big.NewInt(ecm.blockNum),
}, nil
}
// TransactionByHash returns a tx
func (ecm *ethCliMock) TransactionByHash(
ctx context.Context,
txHash common.Hash,
) (tx *types.Transaction, isPending bool, err error) {
return nil, ecm.isTBHPending, ecm.tbhErr
}
// TransactionReceipt returns the receipt of a transaction
func (ecm *ethCliMock) TransactionReceipt(
ctx context.Context,
txHash common.Hash,
) (*types.Receipt, error) {
if ecm.trNoReceipt {
return nil, nil
}
trStatus := types.ReceiptStatusSuccessful
if ecm.isTRFailure {
trStatus = types.ReceiptStatusFailed
}
return &types.Receipt{
Status: trStatus,
}, ecm.trErr
}