feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers

internal/repository/testdb_helper_test.go

@@ -0,0 +1,48 @@
+package repository
+
+import (
+	"fmt"
+	"sync/atomic"
+	"testing"
+
+	_ "modernc.org/sqlite" // 纯 Go SQLite，注册 "sqlite" 驱动
+	gormsqlite "gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+
+	"github.com/user-management-system/internal/domain"
+)
+
+var repoDBCounter int64
+
+// openTestDB 为每个测试打开独立的内存数据库（使用 modernc.org/sqlite，无需 CGO）
+// 每次调用都生成唯一的 DSN，避免多个测试共用同一内存 DB 导致 index 重复错误
+func openTestDB(t *testing.T) *gorm.DB {
+	t.Helper()
+
+	id := atomic.AddInt64(&repoDBCounter, 1)
+	dsn := fmt.Sprintf("file:repotestdb%d?mode=memory&cache=private", id)
+
+	db, err := gorm.Open(gormsqlite.New(gormsqlite.Config{
+		DriverName: "sqlite",
+		DSN:        dsn,
+	}), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Silent),
+	})
+	if err != nil {
+		t.Fatalf("打开测试数据库失败: %v", err)
+	}
+
+	tables := []interface{}{
+		&domain.User{},
+		&domain.Role{},
+		&domain.Permission{},
+		&domain.UserRole{},
+		&domain.RolePermission{},
+	}
+	if err := db.AutoMigrate(tables...); err != nil {
+		t.Fatalf("数据库迁移失败: %v", err)
+	}
+
+	return db
+}