113 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package core
 | |
| 
 | |
| import (
 | |
| 	"crypto/ecdsa"
 | |
| 	"math/big"
 | |
| 	"testing"
 | |
| 
 | |
| 	"github.com/ethereum/go-ethereum/common"
 | |
| 	"github.com/ethereum/go-ethereum/core/state"
 | |
| 	"github.com/ethereum/go-ethereum/core/types"
 | |
| 	"github.com/ethereum/go-ethereum/crypto"
 | |
| 	"github.com/ethereum/go-ethereum/ethdb"
 | |
| 	"github.com/ethereum/go-ethereum/event"
 | |
| )
 | |
| 
 | |
| func transaction() *types.Transaction {
 | |
| 	return types.NewTransactionMessage(common.Address{}, big.NewInt(100), big.NewInt(100), big.NewInt(100), nil)
 | |
| }
 | |
| 
 | |
| func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
 | |
| 	db, _ := ethdb.NewMemDatabase()
 | |
| 	statedb := state.New(common.Hash{}, db)
 | |
| 
 | |
| 	var m event.TypeMux
 | |
| 	key, _ := crypto.GenerateKey()
 | |
| 	return NewTxPool(&m, func() *state.StateDB { return statedb }), key
 | |
| }
 | |
| 
 | |
| func TestInvalidTransactions(t *testing.T) {
 | |
| 	pool, key := setupTxPool()
 | |
| 
 | |
| 	tx := transaction()
 | |
| 	tx.SignECDSA(key)
 | |
| 	err := pool.Add(tx)
 | |
| 	if err != ErrNonExistentAccount {
 | |
| 		t.Error("expected", ErrNonExistentAccount)
 | |
| 	}
 | |
| 
 | |
| 	from, _ := tx.From()
 | |
| 	pool.currentState().AddBalance(from, big.NewInt(1))
 | |
| 	err = pool.Add(tx)
 | |
| 	if err != ErrInsufficientFunds {
 | |
| 		t.Error("expected", ErrInsufficientFunds)
 | |
| 	}
 | |
| 
 | |
| 	pool.currentState().AddBalance(from, big.NewInt(100*100))
 | |
| 	err = pool.Add(tx)
 | |
| 	if err != ErrIntrinsicGas {
 | |
| 		t.Error("expected", ErrIntrinsicGas)
 | |
| 	}
 | |
| 
 | |
| 	pool.currentState().SetNonce(from, 1)
 | |
| 	pool.currentState().AddBalance(from, big.NewInt(0xffffffffffffff))
 | |
| 	tx.GasLimit = big.NewInt(100000)
 | |
| 	tx.Price = big.NewInt(1)
 | |
| 	tx.SignECDSA(key)
 | |
| 
 | |
| 	err = pool.Add(tx)
 | |
| 	if err != ErrNonce {
 | |
| 		t.Error("expected", ErrNonce)
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestTransactionQueue(t *testing.T) {
 | |
| 	pool, key := setupTxPool()
 | |
| 	tx := transaction()
 | |
| 	tx.SignECDSA(key)
 | |
| 	from, _ := tx.From()
 | |
| 	pool.currentState().AddBalance(from, big.NewInt(1))
 | |
| 	pool.queueTx(tx)
 | |
| 
 | |
| 	pool.checkQueue()
 | |
| 	if len(pool.txs) != 1 {
 | |
| 		t.Error("expected valid txs to be 1 is", len(pool.txs))
 | |
| 	}
 | |
| 
 | |
| 	tx = transaction()
 | |
| 	tx.SignECDSA(key)
 | |
| 	from, _ = tx.From()
 | |
| 	pool.currentState().SetNonce(from, 10)
 | |
| 	tx.SetNonce(1)
 | |
| 	pool.queueTx(tx)
 | |
| 	pool.checkQueue()
 | |
| 	if _, ok := pool.txs[tx.Hash()]; ok {
 | |
| 		t.Error("expected transaction to be in tx pool")
 | |
| 	}
 | |
| 
 | |
| 	if len(pool.queue[from]) != 0 {
 | |
| 		t.Error("expected transaction queue to be empty. is", len(pool.queue[from]))
 | |
| 	}
 | |
| 
 | |
| 	pool, key = setupTxPool()
 | |
| 	tx1, tx2, tx3 := transaction(), transaction(), transaction()
 | |
| 	tx2.SetNonce(10)
 | |
| 	tx3.SetNonce(11)
 | |
| 	tx1.SignECDSA(key)
 | |
| 	tx2.SignECDSA(key)
 | |
| 	tx3.SignECDSA(key)
 | |
| 	pool.queueTx(tx1)
 | |
| 	pool.queueTx(tx2)
 | |
| 	pool.queueTx(tx3)
 | |
| 	from, _ = tx1.From()
 | |
| 	pool.checkQueue()
 | |
| 
 | |
| 	if len(pool.txs) != 1 {
 | |
| 		t.Error("expected tx pool to be 1 =")
 | |
| 	}
 | |
| 
 | |
| 	if len(pool.queue[from]) != 3 {
 | |
| 		t.Error("expected transaction queue to be empty. is", len(pool.queue[from]))
 | |
| 	}
 | |
| }
 |