dotnet-template/MainProject.Tests/Services/RoleService_Tests.cs

using BasicDotnetTemplate.MainProject.Services;
using BasicDotnetTemplate.MainProject.Models.Api.Data.Role;
using BasicDotnetTemplate.MainProject.Models.Database.SqlServer;
using Newtonsoft.Json;
using BasicDotnetTemplate.MainProject.Models.Api.Common.Exceptions;



namespace BasicDotnetTemplate.MainProject.Tests;

[TestClass]
public class RoleService_Tests
{
    private static Role? _expectedRole = ModelsInit.CreateRole();
    private static Role? _role;
    private static RoleService _roleService = TestUtils.CreateRoleService();


    [TestMethod]
    public void Inizialize()
    {
        try
        {
            var roleService = TestUtils.CreateRoleService();
            if (roleService != null)
            {
                Assert.IsInstanceOfType(roleService, typeof(RoleService));
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task CheckIfNameIsValid_NameNotExists()
    {
        try
        {
            var expectedRole = ModelsInit.CreateRole();

            if (_roleService != null)
            {
                var valid = await _roleService.CheckIfNameIsValid(expectedRole.Name);
                Assert.IsTrue(valid);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task CreateRoleAsync_Success()
    {
        try
        {
            CreateRoleRequestData data = new CreateRoleRequestData()
            {
                Name = _expectedRole?.Name ?? String.Empty,
                IsNotEditable = false
            };

            if (_roleService != null)
            {
                var role = await _roleService.CreateRoleAsync(data);
                Assert.IsInstanceOfType(role, typeof(Role));
                Assert.IsNotNull(role);
                Assert.AreEqual(_expectedRole?.Name, role.Name);
                Assert.AreEqual(_expectedRole?.IsNotEditable, role.IsNotEditable);
                _role = role;
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task CreateRoleAsync_Exception()
    {
        try
        {
            CreateRoleRequestData data = new CreateRoleRequestData()
            {
                Name = "Exception",
                IsNotEditable = false
            };

            var exceptionRoleService = TestUtils.CreateRoleServiceException();

            if (exceptionRoleService != null)
            {
                try
                {
                    var role = await exceptionRoleService.CreateRoleAsync(data);
                    Assert.Fail($"Expected exception instead of response: {role?.Guid}");
                }
                catch (Exception exception)
                {
                    Assert.IsInstanceOfType(exception, typeof(Exception));
                    Assert.IsInstanceOfType(exception, typeof(CreateException));
                }
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task CheckIfNameIsValid_NameCurrentRole()
    {
        try
        {
            var expectedRole = ModelsInit.CreateRole();
            if (_roleService != null)
            {
                var valid = await _roleService.CheckIfNameIsValid(expectedRole.Name, _role?.Guid ?? String.Empty);
                Assert.IsTrue(valid);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task CheckIfNameIsValid_NameAlreadyExists()
    {
        try
        {
            var expectedRole = ModelsInit.CreateRole();

            if (_roleService != null)
            {
                var valid = await _roleService.CheckIfNameIsValid(expectedRole.Name);
                Assert.IsFalse(valid);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task GetRoleByIdAsync()
    {
        try
        {
            if (_roleService != null)
            {
                var role = await _roleService.GetRoleByIdAsync(_role?.Id ?? 0);
                Assert.IsNotNull(role);
                Assert.AreEqual(_role?.Id, _role?.Id);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task GetRoleByGuidAsync()
    {
        try
        {
            if (_roleService != null)
            {
                var role = await _roleService.GetRoleByGuidAsync(_role?.Guid ?? String.Empty);
                Assert.IsNotNull(role);
                Assert.AreEqual(_role?.Guid, role.Guid);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task GetRoleByGuidAsync_CurrentRole()
    {
        try
        {
            if (_roleService != null)
            {
                var role = await _roleService.GetRoleForUser(_role?.Guid);
                Assert.IsNotNull(role);
                Assert.AreEqual(_role?.Guid, role.Guid);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task GetRoleByGuidAsync_Default()
    {
        try
        {
            if (_roleService != null)
            {
                CreateRoleRequestData data = new()
                {
                    Name = "Default",
                    IsNotEditable = true
                };
                var roleCreated = await _roleService.CreateRoleAsync(data);
                var role = await _roleService.GetRoleForUser(String.Empty);
                Assert.IsNotNull(role);
                Assert.AreEqual(role?.Guid, roleCreated?.Guid);
                Assert.AreEqual("Default", role?.Name);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task GetRoleByGuidAsync_Null()
    {
        try
        {
            if (_roleService != null)
            {
                var role = await _roleService.GetRoleForUser(Guid.NewGuid().ToString());
                Assert.IsNull(role);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task UpdateRoleAsync_Success()
    {
        try
        {
            CreateRoleRequestData data = new CreateRoleRequestData()
            {
                Name = "ChangedRoleName",
                IsNotEditable = false
            };

            if (_roleService != null)
            {
                Assert.IsNotNull(_role);
                var role = await _roleService.UpdateRoleAsync(data, _role!);
                Assert.IsInstanceOfType(role, typeof(Role));
                Assert.IsNotNull(role);
                Assert.AreEqual(data.Name, role.Name);
                Assert.AreEqual(data.IsNotEditable, role.IsNotEditable);
                _role = role;
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task UpdateRoleAsync_NotEditable()
    {
        try
        {
            CreateRoleRequestData createRoleData = new CreateRoleRequestData()
            {
                Name = "NotEditableRole",
                IsNotEditable = true
            };


            if (_roleService != null)
            {
                var role = await _roleService.CreateRoleAsync(createRoleData);
                Assert.IsNotNull(role);

                CreateRoleRequestData updateRoleData = new CreateRoleRequestData()
                {
                    Name = "TryingToEditRole",
                    IsNotEditable = false
                };

                var roleUpdatedRole = await _roleService.UpdateRoleAsync(updateRoleData, role!);
                Assert.IsInstanceOfType(roleUpdatedRole, typeof(Role));
                Assert.IsNotNull(roleUpdatedRole);
                Assert.AreEqual(createRoleData.Name, roleUpdatedRole.Name);
                Assert.AreEqual(createRoleData.IsNotEditable, roleUpdatedRole.IsNotEditable);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }

    [TestMethod]
    public async Task UpdateRoleAsync_Exception()
    {
        try
        {
            CreateRoleRequestData data = new CreateRoleRequestData()
            {
                Name = "Exception",
                IsNotEditable = false
            };

            var exceptionRoleService = TestUtils.CreateRoleServiceException();

            if (exceptionRoleService != null)
            {
                Assert.IsNotNull(_role);
                var role = await exceptionRoleService.UpdateRoleAsync(data, _role!);
                Assert.Fail($"Expected exception instead of response: {role?.Guid}");

            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Assert.IsInstanceOfType(ex, typeof(Exception));
        }
    }

    [TestMethod]
    public async Task DeleteRoleAsync()
    {
        try
        {
            if (_roleService != null)
            {
                var role = await _roleService.GetRoleByGuidAsync(_role?.Guid ?? String.Empty);
                Assert.IsNotNull(role);
                var deleted = await _roleService.DeleteRoleAsync(role);
                Assert.IsTrue(deleted);
            }
            else
            {
                Assert.Fail($"RoleService is null");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.InnerException);
            Assert.Fail($"An exception was thrown: {ex}");
        }
    }


}