🧪 Add tests for ModelosVeiculosController

backend/Tests/CarXPress Unit Tests/ModelosVeiculosControllerTests.cs

@@ -0,0 +1,170 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using RESTful_API.Controllers;
+using RESTful_API.Models;
+using Xunit;
+
+namespace Unit_Tests
+{
+    public class ModelosVeiculosControllerTests
+    {
+        private PdsContext GetDbContextWithData()
+        {
+            var options = new DbContextOptionsBuilder<PdsContext>()
+                .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+                .Options;
+            var context = new PdsContext(options);
+
+            var marca = new MarcaVeiculo { Idmarca = 1, DescMarca = "Marca Test" };
+            context.MarcaVeiculos.Add(marca);
+
+            context.ModeloVeiculos.AddRange(
+                new ModeloVeiculo { Idmodelo = 1, DescModelo = "Modelo 1", MarcaVeiculoIdmarca = 1 },
+                new ModeloVeiculo { Idmodelo = 2, DescModelo = "Modelo 2", MarcaVeiculoIdmarca = 1 }
+            );
+
+            context.SaveChanges();
+            return context;
+        }
+
+        [Fact]
+        public async Task GetModeloVeiculos_ReturnsAllModelos()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+
+            // Act
+            var result = await controller.GetModeloVeiculos();
+
+            // Assert
+            var actionResult = Assert.IsType<ActionResult<IEnumerable<ModeloVeiculo>>>(result);
+            var modelos = Assert.IsAssignableFrom<IEnumerable<ModeloVeiculo>>(actionResult.Value);
+            Assert.Equal(2, modelos.Count());
+        }
+
+        [Fact]
+        public async Task GetModeloVeiculo_ReturnsModelo_WhenIdExists()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+
+            // Act
+            var result = await controller.GetModeloVeiculo(1);
+
+            // Assert
+            var actionResult = Assert.IsType<ActionResult<ModeloVeiculo>>(result);
+            var modelo = Assert.IsType<ModeloVeiculo>(actionResult.Value);
+            Assert.Equal(1, modelo.Idmodelo);
+            Assert.Equal("Modelo 1", modelo.DescModelo);
+        }
+
+        [Fact]
+        public async Task GetModeloVeiculo_ReturnsNotFound_WhenIdDoesNotExist()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+
+            // Act
+            var result = await controller.GetModeloVeiculo(999);
+
+            // Assert
+            var actionResult = Assert.IsType<ActionResult<ModeloVeiculo>>(result);
+            Assert.IsType<NotFoundResult>(actionResult.Result);
+        }
+
+        [Fact]
+        public async Task PutModeloVeiculo_ReturnsNoContent_WhenUpdateIsSuccessful()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+            var updatedModelo = new ModeloVeiculo { Idmodelo = 1, DescModelo = "Modelo 1 Atualizado", MarcaVeiculoIdmarca = 1 };
+
+            // Clean up tracking before updating
+            context.ChangeTracker.Clear();
+
+            // Act
+            var result = await controller.PutModeloVeiculo(1, updatedModelo);
+
+            // Assert
+            Assert.IsType<NoContentResult>(result);
+            var dbModelo = await context.ModeloVeiculos.FindAsync(1);
+            Assert.Equal("Modelo 1 Atualizado", dbModelo.DescModelo);
+        }
+
+        [Fact]
+        public async Task PutModeloVeiculo_ReturnsBadRequest_WhenIdMismatch()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+            var updatedModelo = new ModeloVeiculo { Idmodelo = 2, DescModelo = "Modelo 2 Atualizado", MarcaVeiculoIdmarca = 1 };
+
+            // Act
+            var result = await controller.PutModeloVeiculo(1, updatedModelo); // URL ID is 1, but Object ID is 2
+
+            // Assert
+            Assert.IsType<BadRequestResult>(result);
+        }
+
+        [Fact]
+        public async Task PostModeloVeiculo_ReturnsCreatedResponse_WhenValid()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+            var newModelo = new ModeloVeiculo { Idmodelo = 3, DescModelo = "Modelo 3", MarcaVeiculoIdmarca = 1 };
+
+            // Act
+            var result = await controller.PostModeloVeiculo(newModelo);
+
+            // Assert
+            var actionResult = Assert.IsType<ActionResult<ModeloVeiculo>>(result);
+            var createdAtActionResult = Assert.IsType<CreatedAtActionResult>(actionResult.Result);
+            Assert.Equal("GetModeloVeiculo", createdAtActionResult.ActionName);
+            var returnValue = Assert.IsType<ModeloVeiculo>(createdAtActionResult.Value);
+            Assert.Equal(3, returnValue.Idmodelo);
+
+            // Verify it was added to the DB
+            var dbModelo = await context.ModeloVeiculos.FindAsync(3);
+            Assert.NotNull(dbModelo);
+        }
+
+        [Fact]
+        public async Task DeleteModeloVeiculo_ReturnsNoContent_WhenDeleted()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+
+            // Act
+            var result = await controller.DeleteModeloVeiculo(1);
+
+            // Assert
+            Assert.IsType<NoContentResult>(result);
+            var dbModelo = await context.ModeloVeiculos.FindAsync(1);
+            Assert.Null(dbModelo);
+        }
+
+        [Fact]
+        public async Task DeleteModeloVeiculo_ReturnsNotFound_WhenIdDoesNotExist()
+        {
+            // Arrange
+            var context = GetDbContextWithData();
+            var controller = new ModelosVeiculosController(context);
+
+            // Act
+            var result = await controller.DeleteModeloVeiculo(999);
+
+            // Assert
+            Assert.IsType<NotFoundResult>(result);
+        }
+    }
+}