更新

HttpClientStudy.UnitTest/HttpClientStudy.UnitTest.csproj

@@ -23,6 +23,7 @@
     <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="Xunit.DependencyInjection" Version="8.9.1" />
+    <PackageReference Include="Xunit.DependencyInjection.AspNetCoreTesting" Version="8.2.1" />
     <PackageReference Include="Xunit.DependencyInjection.Logging" Version="8.1.0" />
     <PackageReference Include="xunit.runner.console" Version="2.6.6">
       <PrivateAssets>all</PrivateAssets>

HttpClientStudy.UnitTest/HttpClients/GetWithBodyTest.cs

@@ -115,7 +115,6 @@ namespace HttpClientStudy.UnitTest.HttpClients
                 Content = content,
             };
 
-
             var response = await GetHttpClient.SendAsync(requestMessage);
 
             response.EnsureSuccessStatusCode();

HttpClientStudy.UnitTest/startup.cs

@@ -1,14 +1,27 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+//using System;
+//using System.Collections.Generic;
+//using System.Linq;
+//using System.Text;
+//using System.Threading.Tasks;
 
+//using Microsoft.AspNetCore.Builder;
+//using Microsoft.AspNetCore.Hosting;
+//using Microsoft.AspNetCore.TestHost;
+//using Microsoft.Extensions.Configuration;
+//using Microsoft.Extensions.DependencyInjection;
+//using Microsoft.Extensions.Hosting;
+
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.TestHost;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 
+using Xunit;
+using Xunit.DependencyInjection.AspNetCoreTesting;
+using Xunit.DependencyInjection.Logging;
+
 namespace HttpClientStudy.UnitTest
 {
     /// <summary>
@@ -31,29 +44,37 @@ namespace HttpClientStudy.UnitTest
         /// <param name="hostBuilder"></param>
         public void ConfigureHost(IHostBuilder hostBuilder)
         {
+
             hostBuilder
-                .ConfigureHostConfiguration(builder => { })
-                .ConfigureAppConfiguration((context, builder) => { });
+                .ConfigureWebHost
+                (webHostBuilder => webHostBuilder
+                    .UseTestServerAndAddDefaultHttpClient()
+                    .UseStartup<WebApiStartup>()
+                );
+
+            //hostBuilder
+            //    .ConfigureHostConfiguration(builder => { })
+            //    .ConfigureAppConfiguration((context, builder) => { });
 
-            //hostBuilder.ConfigureWebHost(webHostBuilder =>
-            //{
-            //    webHostBuilder
-            //    .UseTestServer()
-            //    .ConfigureTestServices(a => { });
-            //    //webHostBuilder.UseTestServer(options => options.PreserveExecutionContext = true);
+            hostBuilder.ConfigureWebHost(webHostBuilder =>
+            {
+                webHostBuilder
+                    .UseTestServer(options => options.PreserveExecutionContext = true)
+                    .ConfigureTestServices(a => { })
+                    .UseStartup<WebApiStartup>();
 
-            //    //配置默认配置项
-            //    //webHostBuilder.ConfigureAppConfiguration((context, configBuilder) =>
-            //    //{
-            //    //    configBuilder.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
-            //    //    configBuilder.AddJsonFile($"appsettings.{context.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true);
-            //    //});
+                //配置默认配置项
+                //webHostBuilder.ConfigureAppConfiguration((context, configBuilder) =>
+                //{
+                //    configBuilder.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
+                //    configBuilder.AddJsonFile($"appsettings.{context.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true);
+                //});
 
-            //    //webHostBuilder.ConfigureServices(services => 
-            //    //{
-            //    //    services.AddHealthChecks(); 
-            //    //});
-            //});
+                //webHostBuilder.ConfigureServices(services => 
+                //{
+                //    services.AddHealthChecks(); 
+                //});
+            });
         }
 
         /// <summary>
@@ -64,5 +85,15 @@ namespace HttpClientStudy.UnitTest
         {
             //services.AddTransient<IDependency, DependencyClass>();
         }
+
+        private class WebApiStartup
+        {
+            public void ConfigureServices(IServiceCollection services) => services.AddLogging(lb => lb.AddXunitOutput());
+
+            public void Configure(IApplicationBuilder app)
+            { 
+                app.Run(static context => context.Response.WriteAsync("xxxxxx"));
+            }  
+        }
     }
 }