FruitBank/Tests/Nop.Tests/Nop.Web.Tests/Public/Validators/Common/ContactUsValidatorTests.cs

using FluentValidation.TestHelper;
using Nop.Core.Domain.Common;
using Nop.Services.Localization;
using Nop.Web.Models.Common;
using Nop.Web.Validators.Common;
using NUnit.Framework;

namespace Nop.Tests.Nop.Web.Tests.Public.Validators.Common;

[TestFixture]
public class ContactUsValidatorTests : BaseNopTest
{
    private ContactUsValidator _validator;

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

    [Test]
    public void ShouldHaveErrorWhenEmailIsNullOrEmpty()
    {
        var model = new ContactUsModel
        {
            Email = null
        };
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.Email);
        model.Email = string.Empty;
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.Email);
    }

    [Test]
    public void ShouldHaveErrorWhenEmailIsWrongFormat()
    {
        var model = new ContactUsModel
        {
            Email = "adminexample.com"
        };
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.Email);
    }

    [Test]
    public void ShouldNotHaveErrorWhenEmailIsCorrectFormat()
    {
        var model = new ContactUsModel
        {
            Email = "admin@example.com"
        };
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.Email);
    }

    [Test]
    public void ShouldHaveErrorWhenFullnameIsNullOrEmpty()
    {
        var model = new ContactUsModel
        {
            FullName = null
        };
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.FullName);
        model.FullName = string.Empty;
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.FullName);
    }

    [Test]
    public void ShouldNotHaveErrorWhenFullnameIsSpecified()
    {
        var model = new ContactUsModel
        {
            FullName = "John Smith"
        };
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.FullName);
    }

    [Test]
    public void ShouldHaveErrorWhenEnquiryIsNullOrEmpty()
    {
        var model = new ContactUsModel
        {
            Enquiry = null
        };
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.Enquiry);
        model.Enquiry = string.Empty;
        _validator.TestValidate(model).ShouldHaveValidationErrorFor(x => x.Enquiry);
    }

    [Test]
    public void ShouldNotHaveErrorWhenEnquiryIsSpecified()
    {
        var model = new ContactUsModel
        {
            Enquiry = "please call me back"
        };
        _validator.TestValidate(model).ShouldNotHaveValidationErrorFor(x => x.Enquiry);
    }
}