WebAppFactory

XUnitDIStudy.Test/IntegrationTest/CustomWebAppFactory.cs

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+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace XUnitDIStudy.Test.IntegrationTest
+{
+    /// <summary>
+    /// 自定义WebApp工厂
+    /// </summary>
+    public class CustomWebAppFactory<TStartup> : WebApplicationFactory<TStartup> where TStartup : class
+    {
+        protected override IHostBuilder CreateHostBuilder() 
+        {
+            return base
+                 .CreateHostBuilder()
+                 .ConfigureHostConfiguration(config =>
+                 {
+                     config.AddEnvironmentVariables("ASPNETCORE");
+                 });
+        }
+
+        protected override IWebHostBuilder CreateWebHostBuilder() 
+        { 
+            return  base
+                .CreateWebHostBuilder()
+                .UseEnvironment("Testing");
+        }
+
+        protected override TestServer CreateServer(IWebHostBuilder builder)
+        {
+            return base.CreateServer(builder);
+        }
+
+        protected override void ConfigureWebHost(IWebHostBuilder builder)
+        {
+            //Startup.ConfigureServices之后执行
+            builder.ConfigureServices(services =>
+            {
+
+            });
+
+            //后执行
+            builder.ConfigureTestServices(services =>
+            {
+
+            });
+
+        }
+    }
+}

XUnitDIStudy.Test/IntegrationTest/DefaultWebApplicationFactoryTest.cs

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+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);
+        }
+    }
+}

XUnitDIStudy.Test/IntegrationTest/IntegrationSetup.cs

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+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;
+
+namespace XUnitDIStudy.Test.IntegrationTest
+{
+    [CollectionDefinition(TestConst.IntegrationCollectionDefinitionKey)]
+    public class IntegrationSetup:ICollectionFixture<WebApplicationFactory<WebApp.Startup>>
+    {
+
+    }
+}

XUnitDIStudy.Test/IntegrationTest/TestServerManger.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace XUnitDIStudy.Test.IntegrationTest
+{
+    public class TestServerManger
+    {
+
+    }
+}

XUnitDIStudy.Test/TestConst.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace XUnitDIStudy.Test
+{
+    public class TestConst
+    {
+        public const string IntegrationCollectionDefinitionKey = "IntegrationTest";
+    }
+}