TxSel integrated with L2DB, Add L1CoordTx creation

- GetL2TxSelection & GetL1L2TxSelection integrated with dbs
- Create L1CoordinatorTx of type CreateAccountDeposit when a L2
requires it (and the AccountCreationAuth exists)

txselector/txselector_test.go

@@ -1,29 +1,58 @@
 package txselector
 
 import (
-	"fmt"
 	"io/ioutil"
+	"os"
 	"testing"
+	"time"
 
+	"github.com/hermeznetwork/hermez-node/common"
 	"github.com/hermeznetwork/hermez-node/db/l2db"
 	"github.com/hermeznetwork/hermez-node/db/statedb"
+	"github.com/hermeznetwork/hermez-node/test"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-func TestGetL2TxSelection(t *testing.T) {
+func initTest(t *testing.T, testSet string) *TxSelector {
+	pass := os.Getenv("POSTGRES_PASS")
+	l2DB, err := l2db.NewL2DB(5432, "localhost", "hermez", pass, "l2", 10, 512, 24*time.Hour)
+	require.Nil(t, err)
+
 	dir, err := ioutil.TempDir("", "tmpdb")
 	require.Nil(t, err)
 	sdb, err := statedb.NewStateDB(dir, false, 0)
-	assert.Nil(t, err)
-	testL2DB := &l2db.L2DB{}
-	// initTestDB(testL2DB, sdb)
+	require.Nil(t, err)
 
 	txselDir, err := ioutil.TempDir("", "tmpTxSelDB")
 	require.Nil(t, err)
-	txsel, err := NewTxSelector(txselDir, sdb, testL2DB, 3, 3, 3)
+	txsel, err := NewTxSelector(txselDir, sdb, l2DB, 100, 100, 1000)
+	require.Nil(t, err)
+
+	return txsel
+}
+func addL2Txs(t *testing.T, txsel *TxSelector, poolL2Txs []*common.PoolL2Tx) {
+	for i := 0; i < len(poolL2Txs); i++ {
+		err := txsel.l2db.AddTx(poolL2Txs[i])
+		require.Nil(t, err)
+	}
+}
+
+func TestGetL2TxSelection(t *testing.T) {
+	txsel := initTest(t, test.SetTest0)
+	test.CleanL2DB(txsel.l2db.DB())
+
+	// generate test transactions
+	l1Txs, _, poolL2Txs := test.GenerateTestTxsFromSet(t, test.SetTest0)
+
+	// add the first batch of transactions to the TxSelector
+	addL2Txs(t, txsel, poolL2Txs[0])
+
+	_, err := txsel.GetL2TxSelection(0)
+	assert.Nil(t, err)
+
+	_, _, _, err = txsel.GetL1L2TxSelection(0, l1Txs[0])
 	assert.Nil(t, err)
-	fmt.Println(txsel)
 
 	// txs, err := txsel.GetL2TxSelection(0)
 	// assert.Nil(t, err)