vegasco/tests/Vegasco.Server.Api.Tests.Integration/Consumptions/DeleteConsumptionTests.cs

using FluentAssertions;
using Microsoft.Extensions.DependencyInjection;
using System.Net;
using System.Net.Http.Json;
using Vegasco.Server.Api.Cars;
using Vegasco.Server.Api.Consumptions;
using Vegasco.Server.Api.Persistence;

namespace Vegasco.Server.Api.Tests.Integration.Consumptions;

[Collection(SharedTestCollection.Name)]
public class DeleteConsumptionTests : IAsyncLifetime
{
	private readonly WebAppFactory _factory;
	private readonly IServiceScope _scope;
	private readonly ApplicationDbContext _dbContext;

	private readonly CarFaker _carFaker = new();
	private readonly ConsumptionFaker _consumptionFaker = new();

	public DeleteConsumptionTests(WebAppFactory factory)
	{
		_factory = factory;
		_scope = _factory.Services.CreateScope();
		_dbContext = _scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
	}

	[Fact]
	public async Task DeleteConsumption_ShouldDeleteConsumption_WhenConsumptionExists()
	{
		// Arrange
		CreateConsumption.Response createdConsumption = await CreateConsumptionAsync();

		// Act
		using HttpResponseMessage response = await _factory.HttpClient.DeleteAsync($"v1/consumptions/{createdConsumption.Id}");

		// Assert
		response.StatusCode.Should().Be(HttpStatusCode.NoContent);
		_dbContext.Consumptions.Should().NotContain(x => x.Id.Value == createdConsumption.Id);
	}

	[Fact]
	public async Task DeleteConsumption_ShouldReturnNotFound_WhenConsumptionDoesNotExist()
	{
		// Arrange
		var consumptionId = Guid.NewGuid();

		// Act
		using HttpResponseMessage response = await _factory.HttpClient.DeleteAsync($"v1/consumptions/{consumptionId}");

		// Assert
		response.StatusCode.Should().Be(HttpStatusCode.NotFound);
	}

	private async Task<CreateConsumption.Response> CreateConsumptionAsync()
	{
		CreateCar.Response createdCarResponse = await CreateCarAsync();
		CreateConsumption.Request createConsumptionRequest = _consumptionFaker.CreateConsumptionRequest(createdCarResponse.Id);
		using HttpResponseMessage response = await _factory.HttpClient.PostAsJsonAsync("v1/consumptions", createConsumptionRequest);
		response.EnsureSuccessStatusCode();
		var createdConsumption = await response.Content.ReadFromJsonAsync<CreateConsumption.Response>();
		return createdConsumption!;
	}

	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() => Task.CompletedTask;

	public async Task DisposeAsync()
	{
		_scope.Dispose();
		await _dbContext.DisposeAsync();
		await _factory.ResetDatabaseAsync();
	}
}