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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.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
}
}
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