Add consumption logic and endpoints

tests/WebApi.Tests.Integration/Consumptions/CreateConsumptionTests.cs

@@ -0,0 +1,95 @@
+using FluentAssertions;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using System.Net;
+using System.Net.Http.Json;
+using Vegasco.WebApi.Cars;
+using Vegasco.WebApi.Consumptions;
+using Vegasco.WebApi.Persistence;
+
+namespace WebApi.Tests.Integration.Consumptions;
+
+[Collection(SharedTestCollection.Name)]
+public class CreateConsumptionTests : IAsyncLifetime
+{
+	private readonly WebAppFactory _factory;
+	private readonly IServiceScope _scope;
+	private readonly ApplicationDbContext _dbContext;
+
+	private readonly CarFaker _carFaker = new();
+	private readonly ConsumptionFaker _consumptionFaker = new();
+
+	public CreateConsumptionTests(WebAppFactory factory)
+	{
+		_factory = factory;
+		_scope = _factory.Services.CreateScope();
+		_dbContext = _scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
+	}
+
+	[Fact]
+	public async Task CreateConsumption_ShouldCreateConsumption_WhenRequestIsValid()
+	{
+		// Arrange
+		CreateCar.Response createdCarResponse = await CreateCarAsync();
+
+		CreateConsumption.Request createConsumptionRequest = _consumptionFaker.CreateConsumptionRequest(createdCarResponse.Id);
+
+		// Act
+		using HttpResponseMessage response = await _factory.HttpClient.PostAsJsonAsync("v1/consumptions", createConsumptionRequest);
+
+		// Assert
+		response.StatusCode.Should().Be(HttpStatusCode.Created);
+		var createdConsumption = await response.Content.ReadFromJsonAsync<CreateConsumption.Response>();
+		createdConsumption.Should().BeEquivalentTo(createConsumptionRequest, o => o.ExcludingMissingMembers());
+
+		_dbContext.Consumptions.Should().HaveCount(1)
+			.And.ContainEquivalentOf(createdConsumption, o =>
+				o.ExcludingMissingMembers()
+					.Excluding(x => x!.Id)
+					.Excluding(x => x!.CarId));
+
+		Consumption singleConsumption = _dbContext.Consumptions.Single();
+		singleConsumption.Id.Value.Should().Be(createdConsumption!.Id);
+		singleConsumption.CarId.Value.Should().Be(createdConsumption.CarId);
+	}
+
+	[Fact]
+	public async Task CreateConsumption_ShouldReturnValidationProblems_WhenRequestIsInvalid()
+	{
+		// Arrange
+		CreateConsumption.Request createConsumptionRequest = _consumptionFaker.CreateConsumptionRequest(Guid.Empty);
+
+		// Act
+		using HttpResponseMessage response = await _factory.HttpClient.PostAsJsonAsync("v1/consumptions", createConsumptionRequest);
+
+		// Assert
+		response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
+		var validationProblemDetails = await response.Content.ReadFromJsonAsync<ValidationProblemDetails>();
+		validationProblemDetails!.Errors.Keys.Should().Contain(x =>
+			x.Equals(nameof(createConsumptionRequest.CarId), StringComparison.OrdinalIgnoreCase));
+
+		_dbContext.Consumptions.Should().NotContainEquivalentOf(createConsumptionRequest, o => o.ExcludingMissingMembers());
+	}
+
+	private async Task<CreateCar.Response> CreateCarAsync()
+	{
+		CreateCar.Request createCarRequest = new CarFaker().CreateCarRequest();
+		using HttpResponseMessage createCarResponse = await _factory.HttpClient.PostAsJsonAsync("v1/cars", createCarRequest);
+		createCarResponse.EnsureSuccessStatusCode();
+		var createdCarResponse = await createCarResponse.Content.ReadFromJsonAsync<CreateCar.Response>();
+		return createdCarResponse!;
+	}
+
+	public Task InitializeAsync()
+	{
+		FluentAssertionConfiguration.SetupGlobalConfig();
+		return Task.CompletedTask;
+	}
+
+	public async Task DisposeAsync()
+	{
+		_scope.Dispose();
+		await _dbContext.DisposeAsync();
+		await _factory.ResetDatabaseAsync();
+	}
+}