Added PostController tests

1 files changed, 248 insertions, 0 deletions

diff --git a/src/DevHive.Tests/DevHive.Web.Tests/PostController.Tests.cs b/src/DevHive.Tests/DevHive.Web.Tests/PostController.Tests.cs
new file mode 100644
index 0000000..3a4e45e
--- /dev/null
+++ b/src/DevHive.Tests/DevHive.Web.Tests/PostController.Tests.cs
@@ -0,0 +1,248 @@
+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 CreatePostWebModel
+			{
+				Message = MESSAGE
+			};
+			CreatePostServiceModel createPostServiceModel = new CreatePostServiceModel
+			{
+				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 CreatePostWebModel
+			{
+				Message = MESSAGE
+			};
+			CreatePostServiceModel createTechnologyServiceModel = new CreatePostServiceModel
+			{
+				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 badRequsetObjectResult = result as BadRequestObjectResult;
+			string resultMessage = badRequsetObjectResult.Value.ToString();
+
+			Assert.AreEqual(errorMessage, resultMessage);
+		}
+
+		[Test]
+		public void CreatePost_ReturnsUnauthorizedResult_WhenUserIsNotAuthorized()
+		{
+			Guid id = Guid.NewGuid();
+			CreatePostWebModel createPostWebModel = new CreatePostWebModel
+			{
+				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 ReadPostServiceModel
+			{
+				Message = MESSAGE
+			};
+			ReadPostWebModel readPostWebModel = new ReadPostWebModel
+			{
+				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 UpdatePostWebModel
+			{
+				NewMessage = MESSAGE
+			};
+			UpdatePostServiceModel updatePostServiceModel = new UpdatePostServiceModel
+			{
+				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 UpdatePostWebModel
+			{
+				NewMessage = MESSAGE
+			};
+			UpdatePostServiceModel updatePostServiceModel = new UpdatePostServiceModel
+			{
+				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 UpdatePostWebModel
+			{
+				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
+	}
+}