// 功能描述：验证气站合同与配送订单展示查询的对象权限范围。
// 版本：v1.1.0。
package gas

import (
	"strings"
	"testing"

	"git.apinb.com/heqiapp/platforms/backend/api/internal/models"
	"github.com/DATA-DOG/go-sqlmock"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
)

// TestScopedOrderDisplayQuery 验证订单用户名称直接按订单主键读取且查询受当前气站约束。
func TestScopedOrderDisplayQuery(t *testing.T) {
	connection, _, err := sqlmock.New()
	if err != nil {
		t.Fatalf("create SQL mock: %v", err)
	}
	t.Cleanup(func() { _ = connection.Close() })
	databaseService, err := gorm.Open(postgres.New(postgres.Config{Conn: connection}), &gorm.Config{DryRun: true})
	if err != nil {
		t.Fatalf("open GORM database: %v", err)
	}

	statement := scopedOrderDisplayQuery(databaseService, 42).
		Find(&[]gasOrderListDisplay{}).Statement.SQL.String()
	for _, fragment := range []string{
		"LEFT JOIN user_account AS order_user",
		"user_account_display_name",
		"gasorder_basic.gas_basic_id =",
	} {
		if !strings.Contains(statement, fragment) {
			t.Fatalf("scoped order display SQL must include %q, got: %s", fragment, statement)
		}
	}
}

// TestGasContractProductCandidates 验证气站候选按指定合同用户过滤，而非返回本站全部用户设备。
func TestGasContractProductCandidates(t *testing.T) {
	connection, _, err := sqlmock.New()
	if err != nil {
		t.Fatalf("创建 SQL 模拟失败：%v", err)
	}
	t.Cleanup(func() { _ = connection.Close() })
	databaseService, err := gorm.Open(postgres.New(postgres.Config{Conn: connection}), &gorm.Config{DryRun: true})
	if err != nil {
		t.Fatalf("创建 GORM 数据库失败：%v", err)
	}
	statement := gasContractProductCandidateQuery(databaseService, models.GasorderContract{Entity: models.Entity{ID: 17}, UserAccountID: 23}, 42).
		Find(&[]models.ProductInfo{}).Statement.SQL.String()
	for _, fragment := range []string{
		"product_info.user_account_id =",
		"candidate_binding.gasorder_contract_id =",
		"candidate_relation.gas_basic_id =",
		"candidate_relation.user_account_id = product_info.user_account_id",
	} {
		if !strings.Contains(statement, fragment) {
			t.Fatalf("气站合同气阀候选 SQL 缺少 %q：%s", fragment, statement)
		}
	}
}