port over lightSync updates from maker repo

test_config/test_config.go

@@ -20,15 +20,18 @@ import (
 	"log"
 	"os"
 
+	. "github.com/onsi/gomega"
 	"github.com/spf13/viper"
 
 	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
 )
 
 var TestConfig *viper.Viper
 var DBConfig config.Database
+var TestClient config.Client
 var Infura *viper.Viper
 var InfuraClient config.Client
 var ABIFilePath string
@@ -44,6 +47,7 @@ func setTestConfig() {
 	TestConfig.SetConfigName("private")
 	TestConfig.AddConfigPath("$GOPATH/src/github.com/vulcanize/vulcanizedb/environments/")
 	err := TestConfig.ReadInConfig()
+	ipc := TestConfig.GetString("client.ipcPath")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -55,6 +59,9 @@ func setTestConfig() {
 		Name:     name,
 		Port:     port,
 	}
+	TestClient = config.Client{
+		IPCPath: ipc,
+	}
 }
 
 func setInfuraConfig() {
@@ -78,14 +85,34 @@ func setABIPath() {
 
 func NewTestDB(node core.Node) *postgres.DB {
 	db, _ := postgres.NewDB(DBConfig, node)
+	return db
+}
+
+func CleanTestDB(db *postgres.DB) {
 	db.MustExec("DELETE FROM blocks")
 	db.MustExec("DELETE FROM headers")
+	db.MustExec("DELETE FROM checked_headers")
 	db.MustExec("DELETE FROM log_filters")
 	db.MustExec("DELETE FROM logs")
 	db.MustExec("DELETE FROM receipts")
 	db.MustExec("DELETE FROM transactions")
 	db.MustExec("DELETE FROM watched_contracts")
-	return db
+}
+
+func NewTestNode() core.Node {
+	return core.Node{
+		GenesisBlock: "GENESIS",
+		NetworkID:    1,
+		ID:           "b6f90c0fdd8ec9607aed8ee45c69322e47b7063f0bfb7a29c8ecafab24d0a22d24dd2329b5ee6ed4125a03cb14e57fd584e67f9e53e6c631055cbbd82f080845",
+		ClientName:   "Geth/v1.7.2-stable-1db4ecdc/darwin-amd64/go1.9",
+	}
+}
+
+func NewTestBlock(blockNumber int64, repository repositories.BlockRepository) (blockId int64) {
+	blockId, err := repository.CreateOrUpdateBlock(core.Block{Number: blockNumber})
+	Expect(err).NotTo(HaveOccurred())
+
+	return blockId
 }
 
 func NewTestDBWithoutDeletingRecords(node core.Node) *postgres.DB {