OptifitWebService/TestAPI/ControllerTests/FormationControllerTest.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Moq;
using Server.Controller.v1;
using Server.Dto.Request;
using Server.Dto.Response;
using Server.IServices;
using Shared.Criteria;

namespace TestAPI.ControllerTests
{
    public class FormationControllerTest
    {
        private readonly ILogger<FormationsController> _loggerMock = Mock.Of<ILogger<FormationsController>>();
        private readonly Mock<IFormationsService> _servicesMock = new Mock<IFormationsService>();

        [Fact]
        public async Task GetFormations()
        {
            // Arrange
            var expectedFormations = new List<ResponseFormationDto>
            {
                new ResponseFormationDto { Id = "1", Name = "Computer Science" },
                new ResponseFormationDto { Id = "2", Name = "Data Science" }
            };
            _servicesMock.Setup(s => s.GetFormations(null, 0, 10, FormationOrderCriteria.StartDate, true))
                         .ReturnsAsync((expectedFormations.Count, expectedFormations));

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = await formationsController.GetFormations(null, 0, 10);

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var formationList = Assert.IsAssignableFrom<IEnumerable<ResponseFormationDto>>(okResult.Value);
            Assert.Equal(expectedFormations.Count, formationList.Count());
        }

        [Fact]
        public async Task GetFormationById_ValidId()
        {
            // Arrange
            var expectedFormation = new ResponseFormationDto { Id = "1", Name = "Computer Science" };
            _servicesMock.Setup(s => s.GetFormationById("1")).ReturnsAsync(expectedFormation);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.GetFormationById("1");

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var formationItem = Assert.IsType<ResponseFormationDto>(okResult.Value);
            Assert.Equal(expectedFormation.Id, formationItem.Id);
            Assert.Equal(expectedFormation.Name, formationItem.Name);
        }

        [Fact]
        public async Task GetFormationById_InvalidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.GetFormationById("InvalidId")).ReturnsAsync((ResponseFormationDto)null);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.GetFormationById("InvalidId");

            // Assert
            Assert.IsType<NotFoundResult>(result);
        }

        [Fact]
        public async Task CreateFormation()
        {
            // Arrange
            var newFormation = new RequestFormationDto
            {
                AlumniId = "A1",
                Name = "Software Engineering",
                StartingDate = DateTime.Now.AddYears(-2),
                SchoolName = "University XYZ",
                CurrentFormation = true
            };
            var expectedFormation = new ResponseFormationDto { Id = "3", Name = "Software Engineering" };
            _servicesMock.Setup(s => s.CreateFormation(newFormation)).ReturnsAsync(expectedFormation);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.CreateFormation(newFormation);

            // Assert
            var createdAtResult = Assert.IsType<CreatedAtActionResult>(result);
            var createdFormation = Assert.IsType<ResponseFormationDto>(createdAtResult.Value);
            Assert.Equal(expectedFormation.Id, createdFormation.Id);
            Assert.Equal(expectedFormation.Name, createdFormation.Name);
        }

        [Fact]
        public async Task UpdateFormation_ValidId()
        {
            // Arrange
            var updatedFormation = new RequestFormationDto
            {
                Name = "Updated Data Science",
                StartingDate = DateTime.Now.AddYears(-2),
                SchoolName = "University XYZ",
                CurrentFormation = false
            };
            var expectedFormation = new ResponseFormationDto { Id = "2", Name = "Updated Data Science" };
            _servicesMock.Setup(s => s.UpdateFormation("2", updatedFormation)).ReturnsAsync(expectedFormation);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.UpdateFormation("2", updatedFormation);

            // Assert
            var okResult = Assert.IsType<OkObjectResult>(result);
            var updatedFormationResult = Assert.IsType<ResponseFormationDto>(okResult.Value);
            Assert.Equal(expectedFormation.Id, updatedFormationResult.Id);
            Assert.Equal(expectedFormation.Name, updatedFormationResult.Name);
        }

        [Fact]
        public async Task UpdateFormation_InvalidId()
        {
            // Arrange
            var updatedFormation = new RequestFormationDto
            {
                Name = "Updated Data Science",
                StartingDate = DateTime.Now.AddYears(-2),
                SchoolName = "University XYZ",
                CurrentFormation = false
            };
            _servicesMock.Setup(s => s.UpdateFormation("InvalidId", updatedFormation)).ReturnsAsync((ResponseFormationDto)null);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.UpdateFormation("InvalidId", updatedFormation);

            // Assert
            Assert.IsType<BadRequestResult>(result);
        }

        [Fact]
        public async Task DeleteFormation_ValidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.DeleteFormation("1")).ReturnsAsync(true);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.DeleteFormation("1");

            // Assert
            Assert.IsType<OkResult>(result);
        }

        [Fact]
        public async Task DeleteFormation_InvalidId()
        {
            // Arrange
            _servicesMock.Setup(s => s.DeleteFormation("InvalidId")).ReturnsAsync(false);

            var formationsController = new FormationsController(_loggerMock, _servicesMock.Object);

            // Act
            var result = formationsController.DeleteFormation("InvalidId");

            // Assert
            Assert.IsType<NotFoundResult>(result);
        }
    }
}