Adding RoleService tests

1 files changed, 230 insertions, 0 deletions

diff --git a/src/DevHive.Tests/DevHive.Services.Tests/RoleService.Tests.cs b/src/DevHive.Tests/DevHive.Services.Tests/RoleService.Tests.cs
new file mode 100644
index 0000000..e500dd1
--- /dev/null
+++ b/src/DevHive.Tests/DevHive.Services.Tests/RoleService.Tests.cs
@@ -0,0 +1,230 @@
+using System;
+using System.Threading.Tasks;
+using AutoMapper;
+using DevHive.Data.Interfaces.Repositories;
+using DevHive.Data.Models;
+using DevHive.Services.Models.Identity.Role;
+using DevHive.Services.Services;
+using Moq;
+using NUnit.Framework;
+
+namespace DevHive.Services.Tests
+{
+	[TestFixture]
+	public class RoleServiceTests
+	{
+		private Mock<IRoleRepository> RoleRepositoryMock { get; set; }
+		private Mock<IMapper> MapperMock { get; set; }
+		private RoleService RoleService { get; set; }
+
+		#region SetUps
+		[SetUp]
+		public void Setup()
+		{
+			this.RoleRepositoryMock = new Mock<IRoleRepository>();
+			this.MapperMock = new Mock<IMapper>();
+			this.RoleService = new RoleService(this.RoleRepositoryMock.Object, this.MapperMock.Object);
+		}
+		#endregion
+
+		#region CreateRole
+		[Test]
+		public async Task CreateRole_ReturnsNonEmptyGuid_WhenEntityIsAddedSuccessfully()
+		{
+			string roleName = "Gosho Trapov";
+			Guid id = Guid.NewGuid();
+			CreateRoleServiceModel createRoleServiceModel = new CreateRoleServiceModel
+			{
+				Name = roleName
+			};
+			Role role = new()
+			{
+				Name = roleName,
+				Id = id
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesNameExist(It.IsAny<string>())).Returns(Task.FromResult(false));
+			this.RoleRepositoryMock.Setup(p => p.AddAsync(It.IsAny<Role>())).Returns(Task.FromResult(true));
+			this.RoleRepositoryMock.Setup(p => p.GetByNameAsync(It.IsAny<string>())).Returns(Task.FromResult(role));
+			this.MapperMock.Setup(p => p.Map<Role>(It.IsAny<CreateRoleServiceModel>())).Returns(role);
+
+			Guid result = await this.RoleService.CreateRole(createRoleServiceModel);
+
+			Assert.AreEqual(id, result);
+		}
+
+		[Test]
+		public async Task CreateRoley_ReturnsEmptyGuid_WhenEntityIsNotAddedSuccessfully()
+		{
+			string roleName = "Gosho Trapov";
+
+			CreateRoleServiceModel createRoleServiceModel = new CreateRoleServiceModel
+			{
+				Name = roleName
+			};
+			Role role = new Role
+			{
+				Name = roleName
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesNameExist(It.IsAny<string>())).Returns(Task.FromResult(false));
+			this.RoleRepositoryMock.Setup(p => p.AddAsync(It.IsAny<Role>())).Returns(Task.FromResult(false));
+			this.MapperMock.Setup(p => p.Map<Role>(It.IsAny<CreateRoleServiceModel>())).Returns(role);
+
+			Guid result = await this.RoleService.CreateRole(createRoleServiceModel);
+
+			Assert.IsTrue(result == Guid.Empty);
+		}
+
+		[Test]
+		public void CreateTechnology_ThrowsArgumentException_WhenEntityAlreadyExists()
+		{
+			string exceptionMessage = "Role already exists!";
+			string roleName = "Gosho Trapov";
+
+			CreateRoleServiceModel createRoleServiceModel = new CreateRoleServiceModel
+			{
+				Name = roleName
+			};
+			Role role = new Role
+			{
+				Name = roleName
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesNameExist(It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.RoleService.CreateRole(createRoleServiceModel));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
+
+		#region GetRoleById
+		[Test]
+		public async Task GetRoleById_ReturnsTheRole_WhenItExists()
+		{
+			Guid id = new Guid();
+			string name = "Gosho Trapov";
+			Role role = new Role
+			{
+				Name = name
+			};
+			RoleServiceModel roleServiceModel = new RoleServiceModel
+			{
+				Name = name
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(role));
+			this.MapperMock.Setup(p => p.Map<RoleServiceModel>(It.IsAny<Role>())).Returns(roleServiceModel);
+
+			RoleServiceModel result = await this.RoleService.GetRoleById(id);
+
+			Assert.AreEqual(name, result.Name);
+		}
+
+		[Test]
+		public void GetRoleById_ThrowsException_WhenRoleDoesNotExist()
+		{
+			string exceptionMessage = "Role does not exist!";
+			Guid id = new Guid();
+			this.RoleRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult<Role>(null));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.RoleService.GetRoleById(id));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
+
+		#region UpdateRole
+		[Test]
+		[TestCase(true)]
+		[TestCase(false)]
+		public async Task UpdateRole_ReturnsIfUpdateIsSuccessfull_WhenRoleExistsy(bool shouldPass)
+		{
+			string name = "Gosho Trapov";
+			Guid id = Guid.NewGuid();
+			Role role = new Role
+			{
+				Name = name,
+				Id = id
+			};
+			UpdateRoleServiceModel updateRoleServiceModel = new UpdateRoleServiceModel
+			{
+				Name = name,
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesRoleExist(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.RoleRepositoryMock.Setup(p => p.DoesNameExist(It.IsAny<string>())).Returns(Task.FromResult(false));
+			this.RoleRepositoryMock.Setup(p => p.EditAsync(It.IsAny<Guid>(), It.IsAny<Role>())).Returns(Task.FromResult(shouldPass));
+			this.MapperMock.Setup(p => p.Map<Role>(It.IsAny<UpdateRoleServiceModel>())).Returns(role);
+
+			bool result = await this.RoleService.UpdateRole(updateRoleServiceModel);
+
+			Assert.AreEqual(shouldPass, result);
+		}
+
+		[Test]
+		public void UpdateRole_ThrowsException_WhenRoleDoesNotExist()
+		{
+			string exceptionMessage = "Role does not exist!";
+			UpdateRoleServiceModel updateRoleServiceModel = new UpdateRoleServiceModel
+			{
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesRoleExist(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.RoleService.UpdateRole(updateRoleServiceModel));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+
+		[Test]
+		public void UpdateRole_ThrowsException_WhenRoleNameAlreadyExists()
+		{
+			string exceptionMessage = "Role name already exists!";
+			UpdateRoleServiceModel updateRoleServiceModel = new UpdateRoleServiceModel
+			{
+			};
+
+			this.RoleRepositoryMock.Setup(p => p.DoesRoleExist(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.RoleRepositoryMock.Setup(p => p.DoesNameExist(It.IsAny<string>())).Returns(Task.FromResult(true));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.RoleService.UpdateRole(updateRoleServiceModel));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
+
+		#region DeleteRole
+		[Test]
+		[TestCase(true)]
+		[TestCase(false)]
+		public async Task DeleteRole_ShouldReturnIfDeletionIsSuccessfull_WhenRoleExists(bool shouldPass)
+		{
+			Guid id = new Guid();
+			Role role = new Role();
+
+			this.RoleRepositoryMock.Setup(p => p.DoesRoleExist(It.IsAny<Guid>())).Returns(Task.FromResult(true));
+			this.RoleRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(role));
+			this.RoleRepositoryMock.Setup(p => p.DeleteAsync(It.IsAny<Role>())).Returns(Task.FromResult(shouldPass));
+
+			bool result = await this.RoleService.DeleteRole(id);
+
+			Assert.AreEqual(shouldPass, result);
+		}
+
+		[Test]
+		public void DeleteRole_ThrowsException_WhenRoleDoesNotExist()
+		{
+			string exceptionMessage = "Role does not exist!";
+			Guid id = new Guid();
+
+			this.RoleRepositoryMock.Setup(p => p.DoesRoleExist(It.IsAny<Guid>())).Returns(Task.FromResult(false));
+
+			Exception ex = Assert.ThrowsAsync<ArgumentException>(() => this.RoleService.DeleteRole(id));
+
+			Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
+		}
+		#endregion
+	}
+}