using FluentValidation.TestHelper;
using Nop.Services.Localization;
using Nop.Web.Areas.Admin.Models.Vendors;
using Nop.Web.Areas.Admin.Validators.Vendors;
using NUnit.Framework;

namespace Nop.Tests.Nop.Web.Tests.Admin.Validators.Vendors;

[TestFixture]
public class VendorValidatorTests : BaseNopTest
{
    private VendorValidator _validator;

    [OneTimeSetUp]
    public void Setup()
    {
        _validator = new VendorValidator(GetService<ILocalizationService>());
    }

    [Test]
    public void ShouldHaveErrorWhenPageSizeOptionsHasDuplicateItems()
    {
        var model = new VendorModel
        {
            PageSizeOptions = "1, 2, 3, 5, 2"
        };
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.PageSizeOptions);
    }

    [Test]
    public void ShouldNotHaveErrorWhenPageSizeOptionsHasNotDuplicateItems()
    {
        var model = new VendorModel
        {
            PageSizeOptions = "1, 2, 3, 5, 9"
        };
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.PageSizeOptions);
    }

    [Test]
    public void ShouldNotHaveErrorWhenPageSizeOptionsIsNullOrEmpty()
    {
        var model = new VendorModel
        {
            PageSizeOptions = null
        };
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.PageSizeOptions);
        model.PageSizeOptions = string.Empty;
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.PageSizeOptions);
    }
}