Add user storage test

storage/storage.go

@@ -8,6 +8,8 @@ import (
 )
 
 var (
+	Path directory
+
 	db *bolt.DB
 
 	bucketUsers    = []byte("Users")
@@ -16,9 +18,16 @@ var (
 	bucketMessages = []byte("Messages")
 )
 
-func Initialize() {
-	log.Println("Storing data at", Path.Root())
+func Initialize(dir string) {
+	Path = directory(dir)
 
+	err := os.MkdirAll(Path.Logs(), 0700)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func Open() {
 	var err error
 	db, err = bolt.Open(Path.Database(), 0600, nil)
 	if err != nil {
@@ -37,8 +46,3 @@ func Initialize() {
 func Close() {
 	db.Close()
 }
-
-func Clear() {
-	os.RemoveAll(Path.Logs())
-	os.Remove(Path.Database())
-}