Files
Charon/backend/internal/api/handlers/testdb.go

29 lines
835 B
Go

package handlers
import (
"fmt"
"math/rand"
"strings"
"testing"
"time"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
// openTestDB creates a SQLite in-memory DB unique per test and applies
// a busy timeout and WAL journal mode to reduce SQLITE locking during parallel tests.
func OpenTestDB(t *testing.T) *gorm.DB {
t.Helper()
// Append a timestamp/random suffix to ensure uniqueness even across parallel runs
dsnName := strings.ReplaceAll(t.Name(), "/", "_")
rand.Seed(time.Now().UnixNano())
uniqueSuffix := fmt.Sprintf("%d%d", time.Now().UnixNano(), rand.Intn(10000))
dsn := fmt.Sprintf("file:%s_%s?mode=memory&cache=shared&_journal_mode=WAL&_busy_timeout=5000", dsnName, uniqueSuffix)
db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{})
if err != nil {
t.Fatalf("failed to open test db: %v", err)
}
return db
}