using System;
using Moq;
using Xunit;
using LCU.API.Collections.CollectionsApi.Services;
using LCU.API.Collections.CollectionsApi.Exceptions;
using LCU.API.Collections.CollectionsApi.Dao;

namespace LCU.API.Collections.CollectionsApiTests.ServiceTests
{
    public class ConfigurationServiceTest
    {
        private Mock<ITemenosConfigurationDao> _mockTemenosConfigurationDao;
        private ConfigurationService _configurationService;

        public ConfigurationServiceTest()
        {
            _mockTemenosConfigurationDao = new Mock<ITemenosConfigurationDao>();
            _configurationService = new ConfigurationService(_mockTemenosConfigurationDao.Object);
        }

        [Fact]
        public async void Get_OK()
        {
            //setup
            _mockTemenosConfigurationDao.Setup(dao => dao.GetAsync()).ReturnsAsync(
                new CollectionsApiLib.Models.TemenosConfiguration()
            );

            var result = await _configurationService.GetAsync();

            Assert.NotNull(result);
        }

        [Fact]
        public async void Get_Server_Exception()
        {
            //setup
            _mockTemenosConfigurationDao.Setup(dao => dao.GetAsync()).ThrowsAsync(new Exception("Oops"));
            var result = await Assert.ThrowsAsync<ServerErrorException>(() => _configurationService.GetAsync());

            Assert.NotNull(result);
        }
    }
}