XUnitDIStudy/XUnitDIStudy.Test/IntegrationTest/DefaultWebApplicationFactoryTest.cs

using Microsoft.AspNetCore.Mvc.Testing;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Xunit;
using Xunit.Abstractions;
using Xunit.Extensions;
using Xunit.Sdk;

using XUnitDIStudy.Model;

namespace XUnitDIStudy.Test.IntegrationTest
{
    [Collection(TestConst.IntegrationCollectionDefinitionKey)]
    public class DefaultWebApplicationFactoryTest
    {
        private readonly WebApplicationFactory<WebApp.Startup> _factory;
        public DefaultWebApplicationFactoryTest(WebApplicationFactory<WebApp.Startup> factory)
        {
            _factory = factory;
        }

        [Fact]
        public async Task TestAsync()
        {
            // Arrange
            var client = _factory.CreateClient();

            // Act
            var response = await client.GetAsync("/Default/GetAll");

            // Assert
            response.EnsureSuccessStatusCode(); // Status Code 200-299

            List<Student> result = System.Text.Json.JsonSerializer.Deserialize<List<Student>>(response.Content.ReadAsStringAsync().Result);

            Assert.NotNull(result);
            Assert.True(result.Count > 0);
        }
    }
}