Digitalisation_EPA_Serveur/EPAServeur.Tests/Controllers/EngagementsApiTests.cs

using EPAServeur.Context;
using EPAServeur.Exceptions;
using EPAServeur.Models.Formation;
using EPAServeur.Services;
using IO.Swagger.Controllers;
using IO.Swagger.DTO;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.DependencyInjection;
using EPAServeur.IServices;
using Moq;
using IO.Swagger.ApiCollaborateur;
using IO.Swagger.Enum;

namespace EPAServeur.Tests.Controllers
{
    [TestFixture]
    public class EngagementsApiTests
    {
        #region Variables

        private IEngagementService engagementService;
        private Mock<IWebHostEnvironment> mockEnvironment;
        private EpContext epContext;
        #endregion

        #region Setup

        [SetUp]
        public void Setup()
        {
            // Création d'une collection de services pour l'injection de dépendance
            var services = new ServiceCollection();

            // Utilisation d'une base de données en mémoire
            var optionBuider = new DbContextOptionsBuilder<EpContext>()
                .UseInMemoryDatabase("server_ep_test")
                .Options;

            services.AddDbContext<EpContext>(b => b.UseInMemoryDatabase("server_ep_test"));

            epContext = new EpContext(optionBuider);

            epContext.Database.EnsureDeleted();
            epContext.Database.EnsureCreated();
            epContext.SaveChanges();

            // Ajout du jeu de données pour les tests
            DataSeeder.AddEngagements(epContext);

            // Détache les entités du context car la base de données InMemory créé des conflits
            // entre les clés primaires lors d'un Update ou d'un Insert   
            foreach (var entity in epContext.ChangeTracker.Entries())
            {
                entity.State = EntityState.Detached;
            }

            services.AddScoped<ICollaborateurApi, CollaborateurApi>();
            services.AddScoped<ICollaborateurService, CollaborateurService>();
            services.AddScoped<IEngagementService, EngagementService>();

            // Récupère le service qui sera utilsé pour tester le contrôleur
            var serviceProvider = services.BuildServiceProvider();
            engagementService = serviceProvider.GetService<IEngagementService>();

            // Simule l'interface IWebHostEnvironment avec Moq
            mockEnvironment = new Mock<IWebHostEnvironment>();

            mockEnvironment
                .Setup(m => m.EnvironmentName)
                .Returns("Development");

        }

        #endregion


        #region Tests GetEngagements

        [Test]
        public void GetEngagements_PasseDesParamsPresentsDansLaBDD_RetourneUnObjetOkResult()
        {
            // Arrange
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            List<long> idBUs = new List<long> { 1, 2 };

            // Act
            var okResult = engagementsApiController.GetEngagements(idBUs, null, true, 1, 5, null, null);

            // Assert
            Assert.IsInstanceOf<OkObjectResult>(okResult.Result);
        }

        [Test]
        public void GetEngagements_PasseDesParamsPresentsDansLaBDD_RetourneLesCinqPremiersEngagements()
        {
            // Arrange
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            List<long> idBUs = new List<long> { 1, 2 };
            int nbEngagement = 5;
            int idFirstEngagement = 2;
            int idLastEngagement = 10;

            // Act
            var okResult = engagementsApiController.GetEngagements(idBUs, null, true, 1, 5, null, null).Result as OkObjectResult;

            // Assert
            Assert.IsInstanceOf<IEnumerable<EngagementDTO>>(okResult.Value);
            Assert.AreEqual(nbEngagement, (okResult.Value as IEnumerable<EngagementDTO>).Count());
            Assert.AreEqual(idFirstEngagement, (okResult.Value as IEnumerable<EngagementDTO>).First().Id);
            Assert.AreEqual(idLastEngagement, (okResult.Value as IEnumerable<EngagementDTO>).Last().Id);
        }

        #endregion

        #region Tests GetEngagementsCount

        [Test]
        public void GetEngagementsCount_PasseDesParamsPresentsDansLaBDD_RetourneUnObjetOkResult()
        {
            // Arrange
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            List<long> idBUs = new List<long> { 1, 2 };

            // Act
            var okResult = engagementsApiController.GetEngagementsCount(idBUs, null, true, 1, 5, null, null);

            // Assert
            Assert.IsInstanceOf<OkObjectResult>(okResult.Result);
        }

        [Test]
        public void GetEngagementsCount_PasseDesParamsPresentsDansLaBDD_RetourneLeBonNombreDEngagement()
        {
            // Arrange
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            List<long> idBUs = new List<long> { 1, 2 };
            int nbEngagement = 5;

            // Act
            var okResult = engagementsApiController.GetEngagementsCount(idBUs, null, true, 1, 5, null, null).Result as OkObjectResult;

            // Assert
            Assert.IsInstanceOf<long>(okResult.Value);
            Assert.AreEqual(nbEngagement, (long)okResult.Value);
        }

        #endregion

        #region Tests UpdateEngagement

        [Test]
        public void UpdateEngagement_ModifieUnEngagementAvecUnEPInvalide_RetourneUnObjetObjectResultDansCatchEngagementInvalidException()
        {
            // Arrange
            long idEngagement = 1;
            EtatEngagement reponse = EtatEngagement.Respecte;
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            EpInformationDTO epInformationDTO = null;

            EngagementDTO engagementDTO = new EngagementDTO
            {
                Id = idEngagement,
                Action = "Je m'engage à trouver une formation sur l'Asp.Net Core.",
                Dispositif = "Demande de formation RH.",
                Modalite = "Sur temps de travail",
                DateLimite = new DateTime(2020, 9, 1),
                EtatEngagement = reponse,
                Ep = epInformationDTO
            };

            // Act
            var objectResult = engagementsApiController.UpdateEngagement(engagementDTO, idEngagement);

            // Assert
            Assert.IsInstanceOf<ObjectResult>(objectResult.Result);
        }
        
        [Test]
        public void UpdateEngagement_ModifieUnEngagementAvecUnIdEngagementInvalide_RetourneUnObjetObjectResultDansCatchEngagementIncompatibleIdException()
        {
            // Arrange
            long idEngagement = 1;
            long idEngagementIncorrecte = 2;
            long idEp = 9;
            EtatEngagement reponse = EtatEngagement.Respecte;
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            EpInformationDTO epInformationDTO = epContext.Ep.Where(ep => ep.IdEP == idEp)
                                                            .Select(ep => new EpInformationDTO
                                                            {
                                                                Id = ep.IdEP,
                                                                Type = ep.TypeEP,
                                                                Statut = ep.Statut,
                                                                DateDisponibilite = ep.DateDisponibilite,
                                                                DatePrevisionnelle = ep.DatePrevisionnelle,
                                                                Obligatoire = ep.Obligatoire
                                                            }).FirstOrDefault();

            EngagementDTO engagementDTO = new EngagementDTO
            {
                Id = idEngagementIncorrecte,
                Action = "Je m'engage à trouver une formation sur l'Asp.Net Core.",
                Dispositif = "Demande de formation RH.",
                Modalite = "Sur temps de travail",
                DateLimite = new DateTime(2020, 9, 1),
                EtatEngagement = reponse,
                Ep = epInformationDTO
            };

            // Act
            var objectResult = engagementsApiController.UpdateEngagement(engagementDTO, idEngagement);

            // Assert
            Assert.IsInstanceOf<ObjectResult>(objectResult.Result);
        }
        
        [Test]
        public void UpdateEngagement_ModifieUnEngagementInexistant_RetourneUnObjetObjectResultDansCatchEngagementNotFoundExceptionn()
        {
            // Arrange
            long idEngagementInexistant = 999;
            long idEp = 9;
            EtatEngagement reponse = EtatEngagement.Respecte;
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            EpInformationDTO epInformationDTO = epContext.Ep.Where(ep => ep.IdEP == idEp)
                                                                       .Select(ep => new EpInformationDTO
                                                                       {
                                                                           Id = ep.IdEP,
                                                                           Type = ep.TypeEP,
                                                                           Statut = ep.Statut,
                                                                           DateDisponibilite = ep.DateDisponibilite,
                                                                           DatePrevisionnelle = ep.DatePrevisionnelle,
                                                                           Obligatoire = ep.Obligatoire
                                                                       }).FirstOrDefault();
            EngagementDTO engagementDTO = new EngagementDTO
            {
                Id = idEngagementInexistant,
                Action = "Toto.",
                Dispositif = "Tata.",
                Modalite = "Titi",
                DateLimite = new DateTime(2020, 9, 1),
                EtatEngagement = reponse,
                Ep = epInformationDTO
            };

            // Act
            var objectResult = engagementsApiController.UpdateEngagement(engagementDTO, idEngagementInexistant);

            // Assert
            Assert.IsInstanceOf<ObjectResult>(objectResult.Result);
        }
        
        [Test]
        public void UpdateEngagement_ModifieUnEngagementValide_RetourneUnObjetOkObjectResult()
        {
            // Arrange
            long idEngagement = 1;
            long idEp = 9;
            EtatEngagement reponse = EtatEngagement.Respecte;
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            EpInformationDTO epInformationDTO = epContext.Ep.Where(ep => ep.IdEP == idEp)
                                                            .Select(ep => new EpInformationDTO
                                                            {
                                                                Id = ep.IdEP,
                                                                Type = ep.TypeEP,
                                                                Statut = ep.Statut,
                                                                DateDisponibilite = ep.DateDisponibilite,
                                                                DatePrevisionnelle = ep.DatePrevisionnelle,
                                                                Obligatoire = ep.Obligatoire
                                                            }).FirstOrDefault();

            EngagementDTO engagementDTO = new EngagementDTO
            {
                Id = idEngagement,
                Action = "Je m'engage à trouver une formation sur l'Asp.Net Core.",
                Dispositif = "Demande de formation RH.",
                Modalite = "Sur temps de travail",
                DateLimite = new DateTime(2020, 9, 1),
                EtatEngagement = reponse,
                Ep = epInformationDTO
            };

            // Act
            var okObjectResult = engagementsApiController.UpdateEngagement(engagementDTO, idEngagement);

            // Assert
            Assert.IsInstanceOf<OkObjectResult>(okObjectResult.Result);
        }

        [Test]
        public void UpdateEngagement_ModifieUnEngagementValide_RetourneLEngagementModifie()
        {
            // Arrange
            long idEngagement = 1;
            long idEp = 9;
            EtatEngagement reponse = EtatEngagement.Respecte;
            EngagementsApiController engagementsApiController = new EngagementsApiController(engagementService, new NullLogger<EngagementsApiController>(), mockEnvironment.Object);
            EpInformationDTO epInformationDTO = epContext.Ep.Where(ep => ep.IdEP == idEp)
                                                            .Select(ep => new EpInformationDTO
                                                            {
                                                                Id = ep.IdEP,
                                                                Type = ep.TypeEP,
                                                                Statut = ep.Statut,
                                                                DateDisponibilite = ep.DateDisponibilite,
                                                                DatePrevisionnelle = ep.DatePrevisionnelle,
                                                                Obligatoire = ep.Obligatoire
                                                            }).FirstOrDefault();

            EngagementDTO engagementDTO = new EngagementDTO
            {
                Id = idEngagement,
                Action = "Je m'engage à trouver une formation sur l'Asp.Net Core.",
                Dispositif = "Demande de formation RH.",
                Modalite = "Sur temps de travail",
                DateLimite = new DateTime(2020, 9, 1),
                EtatEngagement = reponse,
                Ep = epInformationDTO
            };

            // Act
            var okObjectResult = engagementsApiController.UpdateEngagement(engagementDTO, idEngagement).Result as OkObjectResult;

            // Assert
            Assert.IsInstanceOf<EngagementDTO>(okObjectResult.Value);
            Assert.AreEqual(reponse, (okObjectResult.Value as EngagementDTO).EtatEngagement);
        }
        
        #endregion

    }
}