lc_garage/internal/modules/parking-session/service/service_test.go

package service

import (
	"fmt"
	"testing"
	"time"

	"github.com/glebarez/sqlite"
	"github.com/stretchr/testify/require"
	"gorm.io/gorm"
	"wails-app/internal/dao"
	"wails-app/internal/global"
	"wails-app/internal/modules/parking-session/model/request"
)

func setupParkingSessionTest(t *testing.T) *ParkingSessionService {
	t.Helper()
	dsn := fmt.Sprintf("file:parking-session-%d?mode=memory&cache=shared", time.Now().UnixNano())
	db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{})
	require.NoError(t, err)
	sqlDB, err := db.DB()
	require.NoError(t, err)
	t.Cleanup(func() {
		_ = sqlDB.Close()
		if global.GVA_DB == db {
			global.GVA_DB = nil
		}
	})
	global.GVA_DB = db
	require.NoError(t, db.AutoMigrate(&dao.VehicleRecord{}))
	return NewParkingSessionService()
}

func TestParkingSessionOpenResolveAndClose(t *testing.T) {
	svc := setupParkingSessionTest(t)
	var session *dao.VehicleRecord
	require.NoError(t, global.GVA_DB.Transaction(func(tx *gorm.DB) error {
		var err error
		session, err = svc.OpenSessionTx(tx, request.OpenSessionRequest{
			PlateNumber: "SESSION-001", RFIDTag: "RFID-001", ParkingLotID: 1,
		})
		return err
	}))

	resolved, err := svc.ResolveActiveSession(request.ResolveActiveSessionRequest{
		PlateNumber: "SESSION-001", RFIDTag: "RFID-001",
	})
	require.NoError(t, err)
	require.Equal(t, session.ID, resolved.ID)

	require.NoError(t, global.GVA_DB.Transaction(func(tx *gorm.DB) error {
		if _, err := svc.MarkPaidTx(tx, session.ID, "counter", "cash", 12); err != nil {
			return err
		}
		_, err := svc.CloseSessionTx(tx, request.CloseSessionRequest{
			SessionID: session.ID, StayTime: 60, Fee: 12, PaymentEntry: "counter", PaymentMethod: "cash",
		})
		return err
	}))

	_, err = svc.ResolveActiveSession(request.ResolveActiveSessionRequest{SessionID: session.ID})
	require.ErrorIs(t, err, ErrSessionAlreadyClosed)
}

func TestParkingSessionRejectsDuplicateAndConflictingIdentity(t *testing.T) {
	svc := setupParkingSessionTest(t)
	first, err := svc.OpenSessionTx(global.GVA_DB, request.OpenSessionRequest{PlateNumber: "SESSION-A", RFIDTag: "RFID-A"})
	require.NoError(t, err)
	_, err = svc.OpenSessionTx(global.GVA_DB, request.OpenSessionRequest{PlateNumber: "SESSION-A"})
	require.ErrorIs(t, err, ErrSessionAlreadyOpen)

	second, err := svc.OpenSessionTx(global.GVA_DB, request.OpenSessionRequest{PlateNumber: "SESSION-B", RFIDTag: "RFID-B"})
	require.NoError(t, err)
	require.NotEqual(t, first.ID, second.ID)
	_, err = svc.ResolveActiveSession(request.ResolveActiveSessionRequest{PlateNumber: "SESSION-A", RFIDTag: "RFID-B"})
	require.ErrorIs(t, err, ErrSessionIdentityConflict)
}