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//using System;
//using System.Collections.Generic;
//using System.Threading.Tasks;
//using AutoMapper;
//using DevHive.Data.Interfaces.Repositories;
//using DevHive.Data.Models;
//using DevHive.Services.Models;
//using DevHive.Services.Models.Post;
//using DevHive.Services.Services;
//using Moq;
//using NUnit.Framework;
//namespace DevHive.Services.Tests
//{
// [TestFixture]
// public class FeedServiceTests
// {
// private Mock<IFeedRepository> FeedRepositoryMock { get; set; }
// private Mock<IUserRepository> UserRepositoryMock { get; set; }
// private Mock<IMapper> MapperMock { get; set; }
// private FeedService FeedService { get; set; }
// #region SetUps
// [SetUp]
// public void Setup()
// {
// this.FeedRepositoryMock = new Mock<IFeedRepository>();
// this.UserRepositoryMock = new Mock<IUserRepository>();
// this.MapperMock = new Mock<IMapper>();
// this.FeedService = new FeedService(this.FeedRepositoryMock.Object, this.UserRepositoryMock.Object, this.MapperMock.Object);
// }
// #endregion
// #region GetPage
// [Test]
// public async Task GetPage_ReturnsReadPageServiceModel_WhenSuitablePostsExist()
// {
// GetPageServiceModel getPageServiceModel = new GetPageServiceModel
// {
// UserId = Guid.NewGuid()
// };
// User dummyUser = CreateDummyUser();
// User anotherDummyUser = CreateAnotherDummyUser();
// HashSet<User> friends = new HashSet<User>();
// friends.Add(anotherDummyUser);
// dummyUser.Friends = friends;
// List<Post> posts = new List<Post>
// {
// new Post{ Message = "Message"}
// };
// ReadPostServiceModel readPostServiceModel = new ReadPostServiceModel
// {
// PostId = Guid.NewGuid(),
// Message = "Message"
// };
// List<ReadPostServiceModel> readPostServiceModels = new List<ReadPostServiceModel>();
// readPostServiceModels.Add(readPostServiceModel);
// ReadPageServiceModel readPageServiceModel = new ReadPageServiceModel
// {
// Posts = readPostServiceModels
// };
// this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(dummyUser));
// this.FeedRepositoryMock.Setup(p => p.GetFriendsPosts(It.IsAny<List<User>>(), It.IsAny<DateTime>(), It.IsAny<int>(), It.IsAny<int>())).Returns(Task.FromResult(posts));
// this.MapperMock.Setup(p => p.Map<ReadPostServiceModel>(It.IsAny<Post>())).Returns(readPostServiceModel);
// ReadPageServiceModel result = await this.FeedService.GetPage(getPageServiceModel);
// Assert.GreaterOrEqual(1, result.Posts.Count, "GetPage does not correctly return the posts");
// }
// [Test]
// public void GetPage_ThrowsException_WhenNoSuitablePostsExist()
// {
// const string EXCEPTION_MESSAGE = "No friends of user have posted anything yet!";
// GetPageServiceModel getPageServiceModel = new GetPageServiceModel
// {
// UserId = Guid.NewGuid()
// };
// User dummyUser = CreateDummyUser();
// User anotherDummyUser = CreateAnotherDummyUser();
// HashSet<User> friends = new HashSet<User>();
// friends.Add(anotherDummyUser);
// dummyUser.Friends = friends;
// ReadPostServiceModel readPostServiceModel = new ReadPostServiceModel
// {
// PostId = Guid.NewGuid(),
// Message = "Message"
// };
// List<ReadPostServiceModel> readPostServiceModels = new List<ReadPostServiceModel>();
// readPostServiceModels.Add(readPostServiceModel);
// ReadPageServiceModel readPageServiceModel = new ReadPageServiceModel
// {
// Posts = readPostServiceModels
// };
// this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(dummyUser));
// this.FeedRepositoryMock.Setup(p => p.GetFriendsPosts(It.IsAny<List<User>>(), It.IsAny<DateTime>(), It.IsAny<int>(), It.IsAny<int>())).Returns(Task.FromResult(new List<Post>()));
// Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.FeedService.GetPage(getPageServiceModel));
// Assert.AreEqual(EXCEPTION_MESSAGE, ex.Message, "Wrong exception message");
// }
// [Test]
// public void GetPage_ThrowsException_WhenUserHasNoFriendsToGetPostsFrom()
// {
// const string EXCEPTION_MESSAGE = "User has no friends to get feed from!";
// GetPageServiceModel getPageServiceModel = new GetPageServiceModel
// {
// UserId = Guid.NewGuid()
// };
// User dummyUser = CreateDummyUser();
// this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(dummyUser));
// Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.FeedService.GetPage(getPageServiceModel));
// Assert.AreEqual(EXCEPTION_MESSAGE, ex.Message, "Wrong exception message");
// }
// #endregion
// #region HelperMethods
// private User CreateDummyUser()
// {
// return new()
// {
// Id = Guid.NewGuid(),
// UserName = "dummyUser",
// FirstName = "Spas",
// LastName = "Spasov",
// Email = "abv@abv.bg",
// };
// }
// private User CreateAnotherDummyUser()
// {
// return new()
// {
// Id = Guid.NewGuid(),
// UserName = "anotherDummyUser",
// FirstName = "Alex",
// LastName = "Spiridonov",
// Email = "a_spiridonov@abv.bg",
// };
// }
// #endregion
// }
//}
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