From 5d6e3c5518fdbace4b049f9043fb140e150fdaa6 Mon Sep 17 00:00:00 2001 From: Danail Dimitrov Date: Thu, 4 Feb 2021 18:49:58 +0200 Subject: Fixed service layer tests (again) --- .../DevHive.Services.Tests/CommentService.Tests.cs | 262 +++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 src/DevHive.Tests/DevHive.Services.Tests/CommentService.Tests.cs (limited to 'src/DevHive.Tests/DevHive.Services.Tests/CommentService.Tests.cs') diff --git a/src/DevHive.Tests/DevHive.Services.Tests/CommentService.Tests.cs b/src/DevHive.Tests/DevHive.Services.Tests/CommentService.Tests.cs new file mode 100644 index 0000000..ac022ea --- /dev/null +++ b/src/DevHive.Tests/DevHive.Services.Tests/CommentService.Tests.cs @@ -0,0 +1,262 @@ +using System; +using System.Threading.Tasks; +using AutoMapper; +using DevHive.Data.Interfaces.Repositories; +using DevHive.Data.Models; +using DevHive.Services.Models.Comment; +using DevHive.Services.Services; +using Moq; +using NUnit.Framework; + +namespace DevHive.Services.Tests +{ + [TestFixture] + public class CommentServiceTests + { + private const string MESSAGE = "Gosho Trapov"; + private Mock UserRepositoryMock { get; set; } + private Mock PostRepositoryMock { get; set; } + private Mock CommentRepositoryMock { get; set; } + private Mock MapperMock { get; set; } + private CommentService CommentService { get; set; } + + #region Setup + [SetUp] + public void Setup() + { + this.UserRepositoryMock = new Mock(); + this.PostRepositoryMock = new Mock(); + this.CommentRepositoryMock = new Mock(); + this.MapperMock = new Mock(); + this.CommentService = new CommentService(this.UserRepositoryMock.Object, this.PostRepositoryMock.Object, this.CommentRepositoryMock.Object, this.MapperMock.Object); + } + #endregion + + #region AddComment + [Test] + public async Task AddComment_ReturnsNonEmptyGuid_WhenEntityIsAddedSuccessfully() + { + Guid id = Guid.NewGuid(); + User creator = new User { Id = Guid.NewGuid() }; + CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel + { + Message = MESSAGE + }; + Comment comment = new Comment + { + Message = MESSAGE, + Id = id, + }; + + this.CommentRepositoryMock.Setup(p => p.AddAsync(It.IsAny())).Returns(Task.FromResult(true)); + this.CommentRepositoryMock.Setup(p => p.GetCommentByIssuerAndTimeCreatedAsync(It.IsAny(), It.IsAny())).Returns(Task.FromResult(comment)); + this.PostRepositoryMock.Setup(p => p.DoesPostExist(It.IsAny())).Returns(Task.FromResult(true)); + this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(creator)); + this.MapperMock.Setup(p => p.Map(It.IsAny())).Returns(comment); + + Guid result = await this.CommentService.AddComment(createCommentServiceModel); + + Assert.AreEqual(id, result); + } + + [Test] + public async Task AddComment_ReturnsEmptyGuid_WhenEntityIsNotAddedSuccessfully() + { + CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel + { + Message = MESSAGE + }; + Comment comment = new Comment + { + Message = MESSAGE, + }; + + this.CommentRepositoryMock.Setup(p => p.AddAsync(It.IsAny())).Returns(Task.FromResult(false)); + this.PostRepositoryMock.Setup(p => p.DoesPostExist(It.IsAny())).Returns(Task.FromResult(true)); + this.MapperMock.Setup(p => p.Map(It.IsAny())).Returns(comment); + + Guid result = await this.CommentService.AddComment(createCommentServiceModel); + + Assert.IsTrue(result == Guid.Empty); + } + + [Test] + public void AddComment_ThrowsException_WhenPostDoesNotExist() + { + const string EXCEPTION_MESSAGE = "Post does not exist!"; + + CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel + { + Message = MESSAGE + }; + + Exception ex = Assert.ThrowsAsync(() => this.CommentService.AddComment(createCommentServiceModel), "AddComment does not throw excpeion when the post does not exist"); + + Assert.AreEqual(EXCEPTION_MESSAGE, ex.Message, "Incorecct exception message"); + } + #endregion + + #region GetCommentById + [Test] + public async Task GetCommentById_ReturnsTheComment_WhenItExists() + { + Guid creatorId = new Guid(); + User creator = new User { Id = creatorId }; + Comment comment = new Comment + { + Message = MESSAGE, + Creator = creator + }; + ReadCommentServiceModel commentServiceModel = new ReadCommentServiceModel + { + Message = MESSAGE + }; + User user = new User + { + Id = creatorId, + }; + + this.CommentRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(comment)); + this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(user)); + this.MapperMock.Setup(p => p.Map(It.IsAny())).Returns(commentServiceModel); + + ReadCommentServiceModel result = await this.CommentService.GetCommentById(new Guid()); + + Assert.AreEqual(MESSAGE, result.Message); + } + + [Test] + public void GetCommentById_ThorwsException_WhenTheUserDoesNotExist() + { + const string EXCEPTION_MESSAGE = "The user does not exist"; + Guid creatorId = new Guid(); + User creator = new User { Id = creatorId }; + Comment comment = new Comment + { + Message = MESSAGE, + Creator = creator + }; + + this.CommentRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(comment)); + + Exception ex = Assert.ThrowsAsync(() => this.CommentService.GetCommentById(new Guid()), "GetCommentById does not throw exception when the user does not exist"); + + Assert.AreEqual(EXCEPTION_MESSAGE, ex.Message); + } + + [Test] + public void GetCommentById_ThrowsException_WhenCommentDoesNotExist() + { + string exceptionMessage = "The comment does not exist"; + Guid creatorId = new Guid(); + User user = new User + { + Id = creatorId, + }; + + this.CommentRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(null)); + this.UserRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(user)); + + Exception ex = Assert.ThrowsAsync(() => this.CommentService.GetCommentById(new Guid())); + + Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message"); + } + #endregion + + #region UpdateComment + [Test] + public async Task UpdateComment_ReturnsTheIdOfTheComment_WhenUpdatedSuccessfully() + { + Guid id = Guid.NewGuid(); + Comment comment = new Comment + { + Id = id, + Message = MESSAGE + }; + UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel + { + CommentId = id, + NewMessage = MESSAGE + }; + + this.CommentRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny())).Returns(Task.FromResult(true)); + this.CommentRepositoryMock.Setup(p => p.EditAsync(It.IsAny(), It.IsAny())).Returns(Task.FromResult(true)); + this.CommentRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(comment)); + this.MapperMock.Setup(p => p.Map(It.IsAny())).Returns(comment); + + Guid result = await this.CommentService.UpdateComment(updateCommentServiceModel); + + Assert.AreEqual(updateCommentServiceModel.CommentId, result); + } + + [Test] + public async Task UpdateComment_ReturnsEmptyId_WhenTheCommentIsNotUpdatedSuccessfully() + { + Comment comment = new Comment + { + Message = MESSAGE + }; + UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel + { + CommentId = Guid.NewGuid(), + NewMessage = MESSAGE + }; + + this.CommentRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny())).Returns(Task.FromResult(true)); + this.CommentRepositoryMock.Setup(p => p.EditAsync(It.IsAny(), It.IsAny())).Returns(Task.FromResult(false)); + this.MapperMock.Setup(p => p.Map(It.IsAny())).Returns(comment); + + Guid result = await this.CommentService.UpdateComment(updateCommentServiceModel); + + Assert.AreEqual(Guid.Empty, result); + } + + [Test] + public void UpdateComment_ThrowsArgumentException_WhenCommentDoesNotExist() + { + string exceptionMessage = "Comment does not exist!"; + UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel + { + }; + + this.CommentRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny())).Returns(Task.FromResult(false)); + + Exception ex = Assert.ThrowsAsync(() => this.CommentService.UpdateComment(updateCommentServiceModel)); + + Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message"); + } + #endregion + + #region DeleteComment + [Test] + [TestCase(true)] + [TestCase(false)] + public async Task DeleteComment_ShouldReturnIfDeletionIsSuccessfull_WhenCommentExists(bool shouldPass) + { + Guid id = new Guid(); + Comment comment = new Comment(); + + this.CommentRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny())).Returns(Task.FromResult(true)); + this.CommentRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny())).Returns(Task.FromResult(comment)); + this.CommentRepositoryMock.Setup(p => p.DeleteAsync(It.IsAny())).Returns(Task.FromResult(shouldPass)); + + bool result = await this.CommentService.DeleteComment(id); + + Assert.AreEqual(shouldPass, result); + } + + [Test] + public void DeleteComment_ThrowsException_WhenCommentDoesNotExist() + { + string exceptionMessage = "Comment does not exist!"; + Guid id = new Guid(); + + this.CommentRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny())).Returns(Task.FromResult(false)); + + Exception ex = Assert.ThrowsAsync(() => this.CommentService.DeleteComment(id)); + + Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message"); + } + #endregion + } +} -- cgit v1.2.3