using Grand.Business.Common.Services.Localization;
using Grand.Data.Tests.MongoDb;
using Grand.Data;
using Grand.Domain.Localization;
using Grand.Infrastructure.Caching;
using Grand.Infrastructure.Configuration;
using Grand.Infrastructure.Tests.Caching;
using MediatR;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;

namespace Grand.Business.Common.Tests.Services.Localization
{
    [TestClass()]
    public class LanguageServiceTests
    {
        private IRepository<Language> _repository;
        private Mock<IMediator> _mediatorMock;
        private MemoryCacheBase _cacheBase;

        private LanguageService _languageService;

        [TestInitialize()]
        public void Init()
        {
            _repository = new MongoDBRepositoryTest<Language>();

            _mediatorMock = new Mock<IMediator>();
            _cacheBase = new MemoryCacheBase(MemoryCacheTest.Get(), _mediatorMock.Object, new CacheConfig { DefaultCacheTimeMinutes = 1});
            _languageService = new LanguageService(_cacheBase, _repository, _mediatorMock.Object);
        }

        [TestMethod()]
        public async Task GetAllLanguagesTest()
        {
            //Arrange
            await _repository.InsertAsync(new Language { Published = true });
            await _repository.InsertAsync(new Language { Published = true });
            await _repository.InsertAsync(new Language { Published = true });
            //Act
            var result = await _languageService.GetAllLanguages();
            //Assert
            Assert.AreEqual(3, result.Count);

        }

        [TestMethod()]
        public async Task GetLanguageByIdTest()
        {
            //Arrange
            var language = new Language { Published = true, Id = "1" };
            await _repository.InsertAsync(language);
            await _repository.InsertAsync(new Language { Published = true });
            await _repository.InsertAsync(new Language { Published = true });
            //Act
            var result = await _languageService.GetLanguageById(language.Id);
            //Assert
            Assert.IsNotNull(result);
        }

        [TestMethod()]
        public async Task GetLanguageByCodeTest()
        {
            //Arrange
            var language = new Language { Published = true, Id = "1", UniqueSeoCode = "en" };
            await _repository.InsertAsync(language);
            await _repository.InsertAsync(new Language { Published = true });
            await _repository.InsertAsync(new Language { Published = true });
            //Act
            var result = await _languageService.GetLanguageByCode(language.UniqueSeoCode);
            //Assert
            Assert.IsNotNull(result);
        }

        [TestMethod()]
        public async Task InsertLanguageTest()
        {
            //Arrange
            var language = new Language { Published = true, Id = "1", UniqueSeoCode = "en" };
            //Act
            await _languageService.InsertLanguage(language);
            //Assert
            Assert.IsNotNull(_repository.Table.FirstOrDefault(x => x.Id == language.Id));
        }

        [TestMethod()]
        public async Task UpdateLanguageTest()
        {
            //Arrange
            var language = new Language { Published = true, Id = "1", UniqueSeoCode = "en" };
            await _languageService.InsertLanguage(language);
            //Act
            language.FlagImageFileName = "en.png";
            await _languageService.UpdateLanguage(language);
            //Assert
            Assert.IsTrue(_repository.Table.FirstOrDefault(x => x.Id == language.Id).FlagImageFileName == "en.png");
        }

        [TestMethod()]
        public async Task DeleteLanguageTest()
        {
            //Arrange
            var language = new Language { Published = true, Id = "1", UniqueSeoCode = "en" };
            await _languageService.InsertLanguage(language);
            //Act
            await _languageService.DeleteLanguage(language);
            //Assert
            Assert.IsNull(_repository.Table.FirstOrDefault(x => x.Id == language.Id));
        }
    }
}