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using System;
using System.Linq;
using System.Threading.Tasks;
using AutoMapper;
using DevHive.Services.Interfaces;
using DevHive.Services.Models.Post;
using DevHive.Web.Controllers;
using DevHive.Web.Models.Post;
using Microsoft.AspNetCore.Mvc;
using Moq;
using NUnit.Framework;
namespace DevHive.Web.Tests
{
[TestFixture]
public class PostControllerTests
{
const string MESSAGE = "Gosho Trapov";
private Mock<IPostService> PostServiceMock { get; set; }
private Mock<IMapper> MapperMock { get; set; }
private PostController PostController { get; set; }
[SetUp]
public void SetUp()
{
this.PostServiceMock = new Mock<IPostService>();
this.MapperMock = new Mock<IMapper>();
this.PostController = new PostController(this.PostServiceMock.Object, this.MapperMock.Object);
}
#region Create
[Test]
public void CreatePost_ReturnsOkObjectResult_WhenPostIsSuccessfullyCreated()
{
CreatePostWebModel createPostWebModel = new()
{
Message = MESSAGE
};
CreatePostServiceModel createPostServiceModel = new()
{
Message = MESSAGE
};
Guid id = Guid.NewGuid();
this.MapperMock.Setup(p => p.Map<CreatePostServiceModel>(It.IsAny<CreatePostWebModel>())).Returns(createPostServiceModel);
this.PostServiceMock.Setup(p => p.CreatePost(It.IsAny<CreatePostServiceModel>())).Returns(Task.FromResult(id));
this.PostServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Create(Guid.Empty, createPostWebModel, null).Result;
Assert.IsInstanceOf<OkObjectResult>(result);
var splitted = (result as OkObjectResult).Value
.ToString()
.Split('{', '}', '=', ' ')
.Where(x => !string.IsNullOrEmpty(x))
.ToArray();
Guid resultId = Guid.Parse(splitted[1]);
Assert.AreEqual(id, resultId);
}
[Test]
public void CreatePost_ReturnsBadRequestObjectResult_WhenPostIsNotCreatedSuccessfully()
{
CreatePostWebModel createTechnologyWebModel = new()
{
Message = MESSAGE
};
CreatePostServiceModel createTechnologyServiceModel = new()
{
Message = MESSAGE
};
Guid id = Guid.Empty;
string errorMessage = $"Could not create post!";
this.MapperMock.Setup(p => p.Map<CreatePostServiceModel>(It.IsAny<CreatePostWebModel>())).Returns(createTechnologyServiceModel);
this.PostServiceMock.Setup(p => p.CreatePost(It.IsAny<CreatePostServiceModel>())).Returns(Task.FromResult(id));
this.PostServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Create(Guid.Empty, createTechnologyWebModel, null).Result;
Assert.IsInstanceOf<BadRequestObjectResult>(result);
BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
string resultMessage = badRequestObjectResult.Value.ToString();
Assert.AreEqual(errorMessage, resultMessage);
}
[Test]
public void CreatePost_ReturnsUnauthorizedResult_WhenUserIsNotAuthorized()
{
CreatePostWebModel createPostWebModel = new()
{
Message = MESSAGE
};
this.PostServiceMock.Setup(p => p.ValidateJwtForCreating(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
IActionResult result = this.PostController.Create(Guid.NewGuid(), createPostWebModel, null).Result;
Assert.IsInstanceOf<UnauthorizedResult>(result);
}
#endregion
#region Read
[Test]
public void GetById_ReturnsThePost_WhenItExists()
{
Guid id = Guid.NewGuid();
ReadPostServiceModel readPostServiceModel = new()
{
Message = MESSAGE
};
ReadPostWebModel readPostWebModel = new()
{
Message = MESSAGE
};
this.PostServiceMock.Setup(p => p.GetPostById(It.IsAny<Guid>())).Returns(Task.FromResult(readPostServiceModel));
this.MapperMock.Setup(p => p.Map<ReadPostWebModel>(It.IsAny<ReadPostServiceModel>())).Returns(readPostWebModel);
IActionResult result = this.PostController.GetById(id).Result;
Assert.IsInstanceOf<OkObjectResult>(result);
OkObjectResult okObjectResult = result as OkObjectResult;
ReadPostWebModel resultModel = okObjectResult.Value as Models.Post.ReadPostWebModel;
Assert.AreEqual(MESSAGE, resultModel.Message);
}
#endregion
#region Update
[Test]
public void Update_ShouldReturnOkResult_WhenPostIsUpdatedSuccessfully()
{
Guid id = Guid.NewGuid();
UpdatePostWebModel updatePostWebModel = new()
{
NewMessage = MESSAGE
};
UpdatePostServiceModel updatePostServiceModel = new()
{
NewMessage = MESSAGE
};
this.PostServiceMock.Setup(p => p.UpdatePost(It.IsAny<UpdatePostServiceModel>())).Returns(Task.FromResult(id));
this.MapperMock.Setup(p => p.Map<UpdatePostServiceModel>(It.IsAny<UpdatePostWebModel>())).Returns(updatePostServiceModel);
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Update(id, updatePostWebModel, null).Result;
Assert.IsInstanceOf<OkObjectResult>(result);
}
[Test]
public void Update_ShouldReturnBadObjectResult_WhenPostIsNotUpdatedSuccessfully()
{
Guid id = Guid.NewGuid();
string message = "Could not update post!";
UpdatePostWebModel updatePostWebModel = new()
{
NewMessage = MESSAGE
};
UpdatePostServiceModel updatePostServiceModel = new()
{
NewMessage = MESSAGE
};
this.PostServiceMock.Setup(p => p.UpdatePost(It.IsAny<UpdatePostServiceModel>())).Returns(Task.FromResult(Guid.Empty));
this.MapperMock.Setup(p => p.Map<UpdatePostServiceModel>(It.IsAny<UpdatePostWebModel>())).Returns(updatePostServiceModel);
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Update(id, updatePostWebModel, null).Result;
Assert.IsInstanceOf<BadRequestObjectResult>(result);
BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
string resultModel = badRequestObjectResult.Value.ToString();
Assert.AreEqual(message, resultModel);
}
[Test]
public void Update_ShouldReturnUnauthorizedResult_WhenUserIsNotAuthorized()
{
UpdatePostWebModel updatePostWebModel = new()
{
NewMessage = MESSAGE
};
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
IActionResult result = this.PostController.Update(Guid.Empty, updatePostWebModel, null).Result;
Assert.IsInstanceOf<UnauthorizedResult>(result);
}
#endregion
#region Delete
[Test]
public void Delete_ReturnsOkResult_WhenPostIsDeletedSuccessfully()
{
Guid id = Guid.NewGuid();
this.PostServiceMock.Setup(p => p.DeletePost(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Delete(id, null).Result;
Assert.IsInstanceOf<OkResult>(result);
}
[Test]
public void Delete_ReturnsBadRequestObjectResult_WhenPostIsNotDeletedSuccessfully()
{
string message = "Could not delete Post";
Guid id = Guid.NewGuid();
this.PostServiceMock.Setup(p => p.DeletePost(It.IsAny<Guid>())).Returns(Task.FromResult(false));
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(true));
IActionResult result = this.PostController.Delete(id, null).Result;
Assert.IsInstanceOf<BadRequestObjectResult>(result);
BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
string resultModel = badRequestObjectResult.Value.ToString();
Assert.AreEqual(message, resultModel);
}
[Test]
public void DeletePost_ReturnsUnauthorizedResult_WhenUserIsNotAuthorized()
{
this.PostServiceMock.Setup(p => p.ValidateJwtForPost(It.IsAny<Guid>(), It.IsAny<string>())).Returns(Task.FromResult(false));
IActionResult result = this.PostController.Delete(Guid.Empty, null).Result;
Assert.IsInstanceOf<UnauthorizedResult>(result);
}
#endregion
}
}
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