1 files changed, 140 insertions, 0 deletions
diff --git a/src/Data/DevHive.Data.Tests/FeedRepository.Tests.cs b/src/Data/DevHive.Data.Tests/FeedRepository.Tests.cs
new file mode 100644
index 0000000..5d66bfc
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+++ b/src/Data/DevHive.Data.Tests/FeedRepository.Tests.cs
@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DevHive.Data.Models;
+using DevHive.Data.Repositories;
+using Microsoft.EntityFrameworkCore;
+using NUnit.Framework;
+
+namespace DevHive.Data.Tests
+{
+	[TestFixture]
+	public class FeedRepositoryTests
+	{
+		private const int PAGE_NUMBER = 1;
+		private const int PAGE_SIZE = 10;
+
+		private DevHiveContext _context;
+		private FeedRepository _feedRepository;
+
+		#region Setups
+		[SetUp]
+		public void Setup()
+		{
+			DbContextOptionsBuilder<DevHiveContext> optionsBuilder = new DbContextOptionsBuilder<DevHiveContext>()
+				.UseInMemoryDatabase(databaseName: "DevHive_Test_Database");
+
+			this._context = new DevHiveContext(optionsBuilder.Options);
+
+			this._feedRepository = new FeedRepository(this._context);
+		}
+
+		[TearDown]
+		public void TearDown()
+		{
+			this._context.Database.EnsureDeleted();
+		}
+		#endregion
+
+		#region GetFriendsPosts
+		[Test]
+		public async Task GetFriendsPosts_ReturnsListOfPosts_WhenTheyExist()
+		{
+			User dummyUser = this.CreateDummyUser();
+			dummyUser.Posts = await this.CreateDummyPosts(dummyUser);
+			List<User> friendsList = new()
+			{
+				dummyUser
+			};
+
+			DateTime dateTime = DateTime.Now;
+
+			List<Post> resultList = await this._feedRepository.GetFriendsPosts(friendsList, dateTime, PAGE_NUMBER, PAGE_SIZE);
+
+			Assert.GreaterOrEqual(resultList.Count, dummyUser.Posts.Count, "GetFriendsPosts does not return the posts corrtrectly");
+		}
+
+		[Test]
+		public async Task GetFriendsPosts_ReturnsEmptyList_WhenNoSuitablePostsExist()
+		{
+			User dummyUser = this.CreateDummyUser();
+			List<User> friendsList = new()
+			{
+				dummyUser
+			};
+
+			DateTime dateTime = DateTime.Now;
+
+			List<Post> resultList = await this._feedRepository.GetFriendsPosts(friendsList, dateTime, PAGE_NUMBER, PAGE_SIZE);
+
+			Assert.LessOrEqual(resultList.Count, 0, "GetFriendsPosts does not return all correct posts");
+		}
+		#endregion
+
+		#region GetUsersPosts
+		[Test]
+		public async Task GetUsersPosts_ReturnsAllPostsOfTheUser_IfAnyExist()
+		{
+			User dummyUser = this.CreateDummyUser();
+			HashSet<Post> posts = await this.CreateDummyPosts(dummyUser);
+
+			DateTime dateTime = DateTime.Now;
+
+			List<Post> resultList = await this._feedRepository.GetUsersPosts(dummyUser, dateTime, PAGE_NUMBER, PAGE_SIZE);
+
+			Assert.GreaterOrEqual(resultList.Count, posts.Count, "GetUsersPosts does not return the posts corrtrectly");
+		}
+
+		[Test]
+		public async Task GetUsersPosts_ReturnsEmptyList_WhenNoSuitablePostsExist()
+		{
+			User dummyUser = this.CreateDummyUser();
+
+			DateTime dateTime = DateTime.Now;
+
+			List<Post> resultList = await this._feedRepository.GetUsersPosts(dummyUser, dateTime, PAGE_NUMBER, PAGE_SIZE);
+
+			Assert.LessOrEqual(resultList.Count, 0, "GetUsersPosts does not return empty list when no suitable posts exist");
+		}
+		#endregion
+
+		#region HelperMethods
+		private User CreateDummyUser()
+		{
+			HashSet<Role> roles = new()
+			{
+				new Role()
+				{
+					Id = Guid.NewGuid(),
+					Name = Role.DefaultRole
+				},
+			};
+
+			return new()
+			{
+				Id = Guid.NewGuid(),
+				UserName = "pioneer10",
+				FirstName = "Spas",
+				LastName = "Spasov",
+				Email = "abv@abv.bg",
+				Roles = roles
+			};
+		}
+
+		private async Task<HashSet<Post>> CreateDummyPosts(User user)
+		{
+			HashSet<Post> posts = new HashSet<Post>
+			{
+				new Post { Creator = user, TimeCreated = DateTime.Now },
+				new Post{ Creator = user, TimeCreated = DateTime.Now },
+				new Post{ Creator = user, TimeCreated = DateTime.Now }
+			};
+
+			await this._context.Posts.AddRangeAsync(posts);
+			await this._context.SaveChangesAsync();
+
+			return posts;
+		}
+		#endregion
+	}
+}