Adding Language layer unit test(Note: Data is to be refactored no data layer tests are added)

5 files changed, 348 insertions, 12 deletions

diff --git a/src/DevHive.Services/Services/LanguageService.cs b/src/DevHive.Services/Services/LanguageService.cs
index e9c401e..89df654 100644
--- a/src/DevHive.Services/Services/LanguageService.cs
+++ b/src/DevHive.Services/Services/LanguageService.cs
@@ -29,7 +29,7 @@ namespace DevHive.Services.Services
 			Language language = this._languageMapper.Map<Language>(createLanguageServiceModel);
 			bool success = await this._languageRepository.AddAsync(language);
 
-			if(success)
+			if (success)
 			{
 				Language newLanguage = await this._languageRepository.GetByNameAsync(createLanguageServiceModel.Name);
 				return newLanguage.Id;
@@ -63,7 +63,7 @@ namespace DevHive.Services.Services
 				throw new ArgumentException("Language does not exist!");
 
 			if (newLangNameExists)
-				throw new ArgumentException("This name is already in our datbase!");
+				throw new ArgumentException("Language name already exists in our data base!");
 
 			Language lang = this._languageMapper.Map<Language>(languageServiceModel);
 			return await this._languageRepository.EditAsync(lang);
diff --git a/src/DevHive.Tests/DevHive.Services.Tests/LanguageService.Tests.cs b/src/DevHive.Tests/DevHive.Services.Tests/LanguageService.Tests.cs
index 6366cc6..67f1284 100644
--- a/src/DevHive.Tests/DevHive.Services.Tests/LanguageService.Tests.cs
+++ b/src/DevHive.Tests/DevHive.Services.Tests/LanguageService.Tests.cs
@@ -27,15 +27,15 @@ namespace DevHive.Services.Tests
 
 		#region Create
 		[Test]
-		public async Task Create_ReturnsNonEmptyGuid_WhenEntityIsAddedSuccessfully()
+		public async Task CreateLanguage_ReturnsNonEmptyGuid_WhenEntityIsAddedSuccessfully()
 		{
 			string technologyName = "Gosho Trapov";
 			Guid id = Guid.NewGuid();
-			CreateLanguageServiceModel createLanguageServiceModel = new()
+			CreateLanguageServiceModel createLanguageServiceModel = new CreateLanguageServiceModel
 			{
 				Name = technologyName
 			};
-			Language language = new()
+			Language language = new Language
 			{
 				Name = technologyName,
 				Id = id
@@ -52,15 +52,15 @@ namespace DevHive.Services.Tests
 		}
 
 		[Test]
-		public async Task Create_ReturnsEmptyGuid_WhenEntityIsNotAddedSuccessfully()
+		public async Task CreateLanguage_ReturnsEmptyGuid_WhenEntityIsNotAddedSuccessfully()
 		{
 			string languageName = "Gosho Trapov";
 
-			CreateLanguageServiceModel createLanguageServiceModel = new()
+			CreateLanguageServiceModel createLanguageServiceModel = new CreateLanguageServiceModel
 			{
 				Name = languageName
 			};
-			Language language = new()
+			Language language = new Language
 			{
 				Name = languageName
 			};
@@ -76,16 +76,16 @@ namespace DevHive.Services.Tests
 		}
 
 		[Test]
-		public void Create_ThrowsArgumentException_WhenEntityAlreadyExists()
+		public void CreateLanguage_ThrowsArgumentException_WhenEntityAlreadyExists()
 		{
 			string exceptionMessage = "Language already exists!";
 			string languageName = "Gosho Trapov";
 
-			CreateLanguageServiceModel createLanguageServiceModel = new()
+			CreateLanguageServiceModel createLanguageServiceModel = new CreateLanguageServiceModel
 			{
 				Name = languageName
 			};
-			Language language = new()
+			Language language = new Language
 			{
 				Name = languageName
 			};
@@ -98,7 +98,131 @@ namespace DevHive.Services.Tests
 		}
 		#endregion
 
+		#region Read
+		[Test]
+		public async Task GetLanguageById_ReturnsTheLanguage_WhenItExists()
+		{
+			Guid id = new Guid();
+			string name = "Gosho Trapov";
+			Language language = new Language()
+			{
+				Name = name
+			};
+			ReadLanguageServiceModel readLanguageServiceModel = new ReadLanguageServiceModel
+			{
+				Name = name
+			};
+
+			this.LanguageRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(language));
+			this.MapperMock.Setup(p => p.Map<ReadLanguageServiceModel>(It.IsAny<Language>())).Returns(readLanguageServiceModel);
+
+			ReadLanguageServiceModel result = await this.LanguageService.GetLanguageById(id);
+
+			Assert.AreEqual(name, result.Name);
+		}
+
+		[Test]
+		public void GetLanguageById_ThrowsException_WhenLanguageDoesNotExist()
+		{
+			string exceptionMessage = "The language does not exist";
+			Guid id = new Guid();
+			this.LanguageRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult<Language>(null));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.LanguageService.GetLanguageById(id));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
 
+		#region Update
+		[Test]
+		[TestCase(true)]
+		[TestCase(false)]
+		public async Task UpdateLanguage_ReturnsIfUpdateIsSuccessfull_WhenLanguageExistsy(bool shouldPass)
+		{
+			string name = "Gosho Trapov";
+			Language language = new Language
+			{
+				Name = name
+			};
+			UpdateLanguageServiceModel updateLanguageServiceModel = new UpdateLanguageServiceModel
+			{
+				Name = name,
+			};
+
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageNameExistAsync(It.IsAny<string>())).Returns(Task.FromResult(false));
+			this.LanguageRepositoryMock.Setup(p => p.EditAsync(It.IsAny<Language>())).Returns(Task.FromResult(shouldPass));
+			this.MapperMock.Setup(p => p.Map<Language>(It.IsAny<UpdateLanguageServiceModel>())).Returns(language);
+
+			bool result = await this.LanguageService.UpdateLanguage(updateLanguageServiceModel);
+
+			Assert.AreEqual(shouldPass, result);
+		}
+
+		[Test]
+		public void UpdateLanguage_ReturnsIfUpdateIsSuccessfull_WhenLanguageExistsy()
+		{
+			string exceptionMessage = "Language does not exist!";
+			UpdateLanguageServiceModel updateTechnologyServiceModel = new UpdateLanguageServiceModel
+			{
+			};
+
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.LanguageService.UpdateLanguage(updateTechnologyServiceModel));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+
+		[Test]
+		public void UpdateLanguage_ThrowsException_WhenLanguageNameAlreadyExists()
+		{
+			string exceptionMessage = "Language name already exists in our data base!";
+			UpdateLanguageServiceModel updateTechnologyServiceModel = new UpdateLanguageServiceModel
+			{
+			};
+
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageNameExistAsync(It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.LanguageService.UpdateLanguage(updateTechnologyServiceModel));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
+
+		#region Delete
+		[Test]
+		[TestCase(true)]
+		[TestCase(false)]
+		public async Task DeleteLanguage_ShouldReturnIfDeletionIsSuccessfull_WhenLanguageExists(bool shouldPass)
+		{
+			Guid id = new Guid();
+			Language language = new Language();
+
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.LanguageRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(language));
+			this.LanguageRepositoryMock.Setup(p => p.DeleteAsync(It.IsAny<Language>())).Returns(Task.FromResult(shouldPass));
+
+			bool result = await this.LanguageService.DeleteLanguage(id);
+
+			Assert.AreEqual(shouldPass, result);
+		}
+
+		[Test]
+		public void DeleteLanguage_ThrowsException_WhenLanguageDoesNotExist()
+		{
+			string exceptionMessage = "Language does not exist!";
+			Guid id = new Guid();
+
+			this.LanguageRepositoryMock.Setup(p => p.DoesLanguageExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.LanguageService.DeleteLanguage(id));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
 		//Task.Run(async () =>
 		//{
 
diff --git a/src/DevHive.Tests/DevHive.Web.Tests/LanguageController.Tests.cs b/src/DevHive.Tests/DevHive.Web.Tests/LanguageController.Tests.cs
new file mode 100644
index 0000000..913d9df
--- /dev/null
+++ b/src/DevHive.Tests/DevHive.Web.Tests/LanguageController.Tests.cs
@@ -0,0 +1,201 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using AutoMapper;
+using DevHive.Services.Interfaces;
+using DevHive.Services.Models.Language;
+using DevHive.Web.Controllers;
+using DevHive.Web.Models.Language;
+using Microsoft.AspNetCore.Mvc;
+using Moq;
+using NUnit.Framework;
+
+namespace DevHive.Web.Tests
+{
+	[TestFixture]
+	public class LanguageControllerTests
+	{
+		const string NAME = "Gosho Trapov";
+		private Mock<ILanguageService> LanguageServiceMock { get; set; }
+		private Mock<IMapper> MapperMock { get; set; }
+		private LanguageController LanguageController { get; set; }
+
+		[SetUp]
+		public void SetUp()
+		{
+			this.LanguageServiceMock = new Mock<ILanguageService>();
+			this.MapperMock = new Mock<IMapper>();
+			this.LanguageController = new LanguageController(this.LanguageServiceMock.Object, this.MapperMock.Object);
+		}
+
+		#region Create
+		[Test]
+		public void CreateLanguage_ReturnsOkObjectResult_WhenLanguageIsSuccessfullyCreated()
+		{
+			CreateLanguageWebModel createLanguageWebModel = new CreateLanguageWebModel
+			{
+				Name = NAME
+			};
+			CreateLanguageServiceModel createLanguageServiceModel = new CreateLanguageServiceModel
+			{
+				Name = NAME
+			};
+			Guid id = Guid.NewGuid();
+
+			this.MapperMock.Setup(p => p.Map<CreateLanguageServiceModel>(It.IsAny<CreateLanguageWebModel>())).Returns(createLanguageServiceModel);
+			this.LanguageServiceMock.Setup(p => p.CreateLanguage(It.IsAny<CreateLanguageServiceModel>())).Returns(Task.FromResult(id));
+
+			IActionResult result = this.LanguageController.Create(createLanguageWebModel).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 CreateLanguage_ReturnsBadRequestObjectResult_WhenLanguageIsNotCreatedSuccessfully()
+		{
+			CreateLanguageWebModel createTechnologyWebModel = new CreateLanguageWebModel
+			{
+				Name = NAME
+			};
+			CreateLanguageServiceModel createTechnologyServiceModel = new CreateLanguageServiceModel
+			{
+				Name = NAME
+			};
+			Guid id = Guid.Empty;
+			string errorMessage = $"Could not create language {NAME}";
+
+			this.MapperMock.Setup(p => p.Map<CreateLanguageServiceModel>(It.IsAny<CreateLanguageWebModel>())).Returns(createTechnologyServiceModel);
+			this.LanguageServiceMock.Setup(p => p.CreateLanguage(It.IsAny<CreateLanguageServiceModel>())).Returns(Task.FromResult(id));
+
+			IActionResult result = this.LanguageController.Create(createTechnologyWebModel).Result;
+
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequsetObjectResult = result as BadRequestObjectResult;
+			string resultMessage = badRequsetObjectResult.Value.ToString();
+
+			Assert.AreEqual(errorMessage, resultMessage);
+		}
+		#endregion
+
+		#region Read
+		[Test]
+		public void GetById_ReturnsTheLanguage_WhenItExists()
+		{
+			Guid id = Guid.NewGuid();
+
+			ReadLanguageServiceModel readLanguageServiceModel = new ReadLanguageServiceModel
+			{
+				Name = NAME
+			};
+			ReadLanguageWebModel readLanguageWebModel = new ReadLanguageWebModel
+			{
+				Name = NAME
+			};
+
+			this.LanguageServiceMock.Setup(p => p.GetLanguageById(It.IsAny<Guid>())).Returns(Task.FromResult(readLanguageServiceModel));
+			this.MapperMock.Setup(p => p.Map<ReadLanguageWebModel>(It.IsAny<ReadLanguageServiceModel>())).Returns(readLanguageWebModel);
+
+			IActionResult result = this.LanguageController.GetById(id).Result;
+
+			Assert.IsInstanceOf<OkObjectResult>(result);
+
+			OkObjectResult okObjectResult = result as OkObjectResult;
+			ReadLanguageWebModel resultModel = okObjectResult.Value as Models.Language.ReadLanguageWebModel;
+
+			Assert.AreEqual(NAME, resultModel.Name);
+		}
+		#endregion
+
+		#region Update
+		[Test]
+		public void Update_ShouldReturnOkResult_WhenLanguageIsUpdatedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+			UpdateLanguageWebModel updateLanguageWebModel = new UpdateLanguageWebModel
+			{
+				Name = NAME
+			};
+			UpdateLanguageServiceModel updateLanguageServiceModel = new UpdateLanguageServiceModel
+			{
+				Name = NAME
+			};
+
+			this.LanguageServiceMock.Setup(p => p.UpdateLanguage(It.IsAny<UpdateLanguageServiceModel>())).Returns(Task.FromResult(true));
+			this.MapperMock.Setup(p => p.Map<UpdateLanguageServiceModel>(It.IsAny<UpdateLanguageWebModel>())).Returns(updateLanguageServiceModel);
+
+			IActionResult result = this.LanguageController.Update(id, updateLanguageWebModel).Result;
+
+			Assert.IsInstanceOf<OkResult>(result);
+		}
+
+		[Test]
+		public void Update_ShouldReturnOkResult_WhenLanguageIsNotUpdatedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+			string message = "Could not update Language";
+			UpdateLanguageWebModel updateLanguageWebModel = new UpdateLanguageWebModel
+			{
+				Name = NAME
+			};
+			UpdateLanguageServiceModel updateLanguageServiceModel = new UpdateLanguageServiceModel
+			{
+				Name = NAME
+			};
+
+			this.LanguageServiceMock.Setup(p => p.UpdateLanguage(It.IsAny<UpdateLanguageServiceModel>())).Returns(Task.FromResult(false));
+			this.MapperMock.Setup(p => p.Map<UpdateLanguageServiceModel>(It.IsAny<UpdateLanguageWebModel>())).Returns(updateLanguageServiceModel);
+
+			IActionResult result = this.LanguageController.Update(id, updateLanguageWebModel).Result;
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
+			string resultModel = badRequestObjectResult.Value.ToString();
+
+			Assert.AreEqual(message, resultModel);
+		}
+		#endregion
+
+		#region Delete
+		[Test]
+		public void Delete_ReturnsOkResult_When_LanguageIsDeletedSuccessfully()
+		{
+			Guid id = Guid.NewGuid();
+
+			this.LanguageServiceMock.Setup(p => p.DeleteLanguage(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+
+			IActionResult result = this.LanguageController.Delete(id).Result;
+
+			Assert.IsInstanceOf<OkResult>(result);
+		}
+
+		[Test]
+		public void Delet_ReturnsBadRequestObjectResult_WhenLanguageIsNotDeletedSuccessfully()
+		{
+			string message = "Could not delete Language";
+			Guid id = Guid.NewGuid();
+
+			this.LanguageServiceMock.Setup(p => p.DeleteLanguage(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+
+			IActionResult result = this.LanguageController.Delete(id).Result;
+
+			Assert.IsInstanceOf<BadRequestObjectResult>(result);
+
+			BadRequestObjectResult badRequestObjectResult = result as BadRequestObjectResult;
+			string resultModel = badRequestObjectResult.Value.ToString();
+
+			Assert.AreEqual(message, resultModel);
+		}
+		#endregion
+	}
+}
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..18ed1b9
--- /dev/null
+++ b/src/DevHive.Tests/DevHive.Web.Tests/PostController.Tests.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DevHive.Web.Tests
+{
+	class PostController
+	{
+	}
+}
diff --git a/src/DevHive.Tests/DevHive.Web.Tests/TechnologyController.Tests.cs b/src/DevHive.Tests/DevHive.Web.Tests/TechnologyController.Tests.cs
index 3087f5d..40434d6 100644
--- a/src/DevHive.Tests/DevHive.Web.Tests/TechnologyController.Tests.cs
+++ b/src/DevHive.Tests/DevHive.Web.Tests/TechnologyController.Tests.cs
@@ -6,7 +6,6 @@ using DevHive.Web.Controllers;
 using DevHive.Web.Models.Technology;
 using Microsoft.AspNetCore.Mvc;
 using Moq;
-using Newtonsoft.Json;
 using NUnit.Framework;
 using System;
 using System.Linq;