cleaner tests i thought

storage/graph.go

@@ -3,11 +3,9 @@ package storage
 import (
 	"context"
 	"fmt"
-	"local/dndex/config"
 	"local/dndex/storage/driver"
 	"local/dndex/storage/entity"
 	"local/dndex/storage/operator"
-	"strings"
 
 	"go.mongodb.org/mongo-driver/bson"
 )
@@ -16,16 +14,9 @@ type Graph struct {
 	driver driver.Driver
 }
 
-func NewGraph() Graph {
-	var d driver.Driver
-	switch strings.ToLower(config.New().DriverType) {
-	case "mongo":
-		d = driver.NewMongo()
-	case "boltdb":
-		d = driver.NewBoltDB()
-	}
+func NewGraph(path ...string) Graph {
 	return Graph{
-		driver: d,
+		driver: driver.New(path...),
 	}
 }