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using System;
using System.Threading.Tasks;
using AutoMapper;
using DevHive.Data.Interfaces.Repositories;
using DevHive.Data.Models;
using DevHive.Services.Models.Post.Comment;
using DevHive.Services.Services;
using Moq;
using NUnit.Framework;
namespace DevHive.Services.Tests
{
[TestFixture]
public class PostServiceTests
{
private const string MESSAGE = "Gosho Trapov";
private Mock<IPostRepository> PostRepositoryMock { get; set; }
private Mock<IUserRepository> UserRepositoryMock { get; set; }
private Mock<IMapper> MapperMock { get; set; }
private PostService PostService { get; set; }
[SetUp]
public void Setup()
{
this.PostRepositoryMock = new Mock<IPostRepository>();
this.MapperMock = new Mock<IMapper>();
this.UserRepositoryMock = new Mock<IUserRepository>();
this.PostService = new PostService(this.PostRepositoryMock.Object, this.UserRepositoryMock.Object, this.MapperMock.Object);
}
#region Comment
#region Create
[Test]
public async Task AddComment_ReturnsNonEmptyGuid_WhenEntityIsAddedSuccessfully()
{
Guid id = Guid.NewGuid();
CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel
{
Message = MESSAGE
};
Comment comment = new Comment
{
Message = MESSAGE,
Id = id
};
this.PostRepositoryMock.Setup(p => p.AddCommentAsync(It.IsAny<Comment>())).Returns(Task.FromResult(true));
this.PostRepositoryMock.Setup(p => p.GetCommentByIssuerAndTimeCreatedAsync(It.IsAny<Guid>(), It.IsAny<DateTime>())).Returns(Task.FromResult(comment));
this.MapperMock.Setup(p => p.Map<Comment>(It.IsAny<CreateCommentServiceModel>())).Returns(comment);
Guid result = await this.PostService.AddComment(createCommentServiceModel);
Assert.AreEqual(id, result);
}
[Test]
public async Task CreateLanguage_ReturnsEmptyGuid_WhenEntityIsNotAddedSuccessfully()
{
CreateCommentServiceModel createCommentServiceModel = new CreateCommentServiceModel
{
Message = MESSAGE
};
Comment comment = new Comment
{
Message = MESSAGE,
};
this.PostRepositoryMock.Setup(p => p.AddCommentAsync(It.IsAny<Comment>())).Returns(Task.FromResult(false));
this.MapperMock.Setup(p => p.Map<Comment>(It.IsAny<CreateCommentServiceModel>())).Returns(comment);
Guid result = await this.PostService.AddComment(createCommentServiceModel);
Assert.IsTrue(result == Guid.Empty);
}
#endregion
#region Read
[Test]
public async Task GetCommentById_ReturnsTheComment_WhenItExists()
{
Guid id = new Guid();
Comment comment = new Comment
{
Message = MESSAGE
};
CommentServiceModel commentServiceModel = new CommentServiceModel
{
Message = MESSAGE
};
this.PostRepositoryMock.Setup(p => p.GetCommentByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(comment));
this.MapperMock.Setup(p => p.Map<CommentServiceModel>(It.IsAny<Comment>())).Returns(commentServiceModel);
CommentServiceModel result = await this.PostService.GetCommentById(id);
Assert.AreEqual(MESSAGE, result.Message);
}
[Test]
public void GetLanguageById_ThrowsException_WhenLanguageDoesNotExist()
{
string exceptionMessage = "The comment does not exist";
Guid id = new Guid();
this.PostRepositoryMock.Setup(p => p.GetCommentByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult<Comment>(null));
Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.PostService.GetCommentById(id));
Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
}
#endregion
#region Update
[Test]
[TestCase(true)]
[TestCase(false)]
public async Task UpdateComment_ReturnsIfUpdateIsSuccessfull_WhenCommentExistsy(bool shouldPass)
{
Comment comment = new Comment
{
Message = MESSAGE
};
UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel
{
Message = MESSAGE
};
this.PostRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.PostRepositoryMock.Setup(p => p.EditCommentAsync(It.IsAny<Comment>())).Returns(Task.FromResult(shouldPass));
this.MapperMock.Setup(p => p.Map<Comment>(It.IsAny<UpdateCommentServiceModel>())).Returns(comment);
bool result = await this.PostService.UpdateComment(updateCommentServiceModel);
Assert.AreEqual(shouldPass, result);
}
[Test]
public void UpdateLanguage_ThrowsArgumentException_WhenCommentDoesNotExist()
{
string exceptionMessage = "Comment does not exist!";
UpdateCommentServiceModel updateCommentServiceModel = new UpdateCommentServiceModel
{
};
this.PostRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny<Guid>())).Returns(Task.FromResult(false));
Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.PostService.UpdateComment(updateCommentServiceModel));
Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
}
#endregion
#region Delete
[Test]
[TestCase(true)]
[TestCase(false)]
public async Task DeleteComment_ShouldReturnIfDeletionIsSuccessfull_WhenCommentExists(bool shouldPass)
{
Guid id = new Guid();
Comment comment = new Comment();
this.PostRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.PostRepositoryMock.Setup(p => p.GetCommentByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(comment));
this.PostRepositoryMock.Setup(p => p.DeleteCommentAsync(It.IsAny<Comment>())).Returns(Task.FromResult(shouldPass));
bool result = await this.PostService.DeleteComment(id);
Assert.AreEqual(shouldPass, result);
}
[Test]
public void DeleteLanguage_ThrowsException_WhenLanguageDoesNotExist()
{
string exceptionMessage = "Comment does not exist!";
Guid id = new Guid();
this.PostRepositoryMock.Setup(p => p.DoesCommentExist(It.IsAny<Guid>())).Returns(Task.FromResult(false));
Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.PostService.DeleteComment(id));
Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
}
#endregion
#region ValidateJwtForComment
//TO DO: Implement
#endregion
#endregion
}
}
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