eShopOnWeb/tests/FunctionalTests/PublicApi/CatalogItemEndpoints/GetByIdEndpoint.cs

using System.Net;
using System.Net.Http;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.eShopWeb.FunctionalTests.PublicApi;
using Microsoft.eShopWeb.PublicApi.CatalogItemEndpoints;
using Xunit;

namespace Microsoft.eShopWeb.FunctionalTests.Web.Controllers;

[Collection("Sequential")]
public class GetByIdEndpoint : IClassFixture<ApiTestFixture>
{
    JsonSerializerOptions _jsonOptions = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };

    public GetByIdEndpoint(ApiTestFixture factory)
    {
        Client = factory.CreateClient();
    }

    public HttpClient Client { get; }

    [Fact]
    public async Task ReturnsItemGivenValidId()
    {
        var response = await Client.GetAsync("api/catalog-items/5");
        response.EnsureSuccessStatusCode();
        var stringResponse = await response.Content.ReadAsStringAsync();
        var model = stringResponse.FromJson<GetByIdCatalogItemResponse>();

        Assert.Equal(5, model.CatalogItem.Id);
        Assert.Equal("Roslyn Red Sheet", model.CatalogItem.Name);
    }

    [Fact]
    public async Task ReturnsNotFoundGivenInvalidId()
    {
        var response = await Client.GetAsync("api/catalog-items/0");

        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
    }
}