using System.Threading.Tasks;
using System;
using Moq;
using NUnit.Framework;
using LCU.Library.Internal.Exceptions;
using LCU.API.Internal.Document.Services;
using LCU.API.Internal.DocumentLib.DataAccess;
using LCU.API.Internal.NotificationsApiLib.Models;
using System.Collections.Generic;

namespace LCU.API.Internal.DocumentTest.Services;
public class NotificationApiServiceTest
{
    private NotificationApiService _notificationApiService;
    private Mock<INotificationApiDao> _mockNotificationApiDao;

    [SetUp]
    public void Setup()
    {
        _mockNotificationApiDao = new Mock<INotificationApiDao>();
        _notificationApiService = new NotificationApiService(_mockNotificationApiDao.Object);
    }

    [Test]
    public void SendEmailAsync_Exception()
    {
        _mockNotificationApiDao.Setup(x => x.SendEmailAsync(It.IsAny<EmailRequest>()))
                                  .ThrowsAsync(new Exception("Error"));

        var request = new EmailRequest()
        {
            Subject = "",
            Body = "",
            Recipient = new List<string>(new string[] {""})
        };

        Assert.ThrowsAsync<ServiceException>(async () => await _notificationApiService.SendEmailAsync(request));
        _mockNotificationApiDao.Verify(x => x.SendEmailAsync(It.IsAny<EmailRequest>()), Times.Once);
    }

    [Test]
    public async Task SendEmailAsync_Return()
    {
        _mockNotificationApiDao.Setup(x => x.SendEmailAsync(It.IsAny<EmailRequest>()));

        var request = new EmailRequest()
        {
            Subject = "",
            Body = "",
            Recipient = new List<string>(new string[] { "" })
        };

        await _notificationApiService.SendEmailAsync(request);
        _mockNotificationApiDao.Verify(x => x.SendEmailAsync(It.IsAny<EmailRequest>()), Times.Once);
    }
}