package db

import (
	"io/fs"
	"path/filepath"
	"testing"

	assets "galo"
)

func TestMigrateSQLite(t *testing.T) {
	path := filepath.Join(t.TempDir(), "meta.db")
	migFS, err := fs.Sub(assets.Migrations, "migrations/sqlite")
	if err != nil {
		t.Fatalf("migrations fs: %v", err)
	}
	if err := MigrateSQLite(path, migFS); err != nil {
		t.Fatalf("migrate: %v", err)
	}
	if err := MigrateSQLite(path, migFS); err != nil {
		t.Fatalf("migrate again: %v", err)
	}

	db, err := OpenSQLite(path)
	if err != nil {
		t.Fatalf("open: %v", err)
	}
	defer db.Close()

	var n int
	if err := db.QueryRow(`SELECT count(*) FROM sqlite_master WHERE type='table' AND name='objects'`).Scan(&n); err != nil {
		t.Fatalf("query: %v", err)
	}
	if n != 1 {
		t.Fatalf("objects table missing after migration")
	}
}