Begin E2E testing for HostedInAspNet sample

samples/HostedInAspNet.Server/Program.cs

@@ -3,6 +3,7 @@
 
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
 
 namespace HostedInAspNet.Server
 {
@@ -15,6 +16,9 @@ namespace HostedInAspNet.Server
 
         public static IWebHost BuildWebHost(string[] args) =>
             WebHost.CreateDefaultBuilder(args)
+                .UseConfiguration(new ConfigurationBuilder()
+                    .AddCommandLine(args)
+                    .Build())
                 .UseStartup<Startup>()
                 .Build();
     }

test/Microsoft.Blazor.E2ETest/Infrastructure/ServerFixtures/AspNetEnvironment.cs

@@ -0,0 +1,11 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace Microsoft.Blazor.E2ETest.Infrastructure.ServerFixtures
+{
+    public enum AspNetEnvironment
+    {
+        Development,
+        Production
+    }
+}

test/Microsoft.Blazor.E2ETest/Infrastructure/ServerFixtures/AspNetSiteServerFixture.cs

@@ -13,6 +13,8 @@ namespace Microsoft.Blazor.E2ETest.Infrastructure.ServerFixtures
 
         public BuildWebHost BuildWebHostMethod { get; set; }
 
+        public AspNetEnvironment Environment { get; set; } = AspNetEnvironment.Production;
+
         protected override IWebHost CreateWebHost()
         {
             if (BuildWebHostMethod == null)
@@ -29,7 +31,8 @@ namespace Microsoft.Blazor.E2ETest.Infrastructure.ServerFixtures
             return BuildWebHostMethod(new[]
             {
                 "--urls", "http://127.0.0.1:0",
-                "--contentroot", sampleSitePath
+                "--contentroot", sampleSitePath,
+                "--environment", Environment.ToString(),
             });
         }
     }

test/Microsoft.Blazor.E2ETest/Microsoft.Blazor.E2ETest.csproj

@@ -17,6 +17,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\samples\BlazorStandalone\BlazorStandalone.csproj" />
+    <ProjectReference Include="..\..\samples\HostedInAspNet.Server\HostedInAspNet.Server.csproj" />
     <ProjectReference Include="..\..\samples\MonoSanity\MonoSanity.csproj" />
     <ProjectReference Include="..\..\src\Microsoft.Blazor.DevHost\Microsoft.Blazor.DevHost.csproj" />
   </ItemGroup>

test/Microsoft.Blazor.E2ETest/Tests/HostedInAspNetTest.cs

@@ -0,0 +1,26 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.Blazor.E2ETest.Infrastructure;
+using Microsoft.Blazor.E2ETest.Infrastructure.ServerFixtures;
+using Xunit;
+
+namespace Microsoft.Blazor.E2ETest.Tests
+{
+    public class HostedInAspNetTest : ServerTestBase<AspNetSiteServerFixture>
+    {
+        public HostedInAspNetTest(BrowserFixture browserFixture, AspNetSiteServerFixture serverFixture)
+            : base(browserFixture, serverFixture)
+        {
+            serverFixture.BuildWebHostMethod = HostedInAspNet.Server.Program.BuildWebHost;
+            serverFixture.Environment = AspNetEnvironment.Development;
+        }
+
+        [Fact]
+        public void HasTitle()
+        {
+            Navigate("/", noReload: true);
+            Assert.Equal("Sample Blazor app", Browser.Title);
+        }
+    }
+}