Add tests

Author: twsouthwick

src/Servers/IIS/IIS/test/Common.FunctionalTests/RequestResponseTests.cs

@@ -611,6 +611,26 @@ public async Task HostingEnvironmentIsCorrect()
         Assert.Equal(_fixture.DeploymentResult.ContentRoot + "\\", await _fixture.Client.GetStringAsync("/ASPNETCORE_IIS_PHYSICAL_PATH"));
     }
 
+    [ConditionalTheory]
+    [InlineData("IIISEnvironmentFeature")]
+    [InlineData("IIISEnvironmentFeatureConfig")]
+    public async Task IISEnvironmentFeatureIsAvailable(string endpoint)
+    {
+        var expected = $"""
+            IIS Version: 10.0
+            ApplicationId: /LM/W3SVC/1/ROOT
+            Application Path: {_fixture.DeploymentResult.ContentRoot}\
+            Application Virtual Path: /
+            Application Config Path: MACHINE/WEBROOT/APPHOST/HTTPTESTSITE
+            AppPool ID: IISExpressAppPool
+            AppPool Config File: {_fixture.DeploymentResult.DeploymentParameters.ServerConfigLocation}
+            Site ID: 1
+            Site Name: {_fixture.DeploymentResult.DeploymentParameters.SiteName.ToUpperInvariant()}
+            """;
+
+        Assert.Equal(expected, await _fixture.Client.GetStringAsync($"/{endpoint}"));
+    }
+
     [ConditionalTheory]
     [InlineData(65000)]
     [InlineData(1000000)]

src/Servers/IIS/IIS/test/testassets/InProcessWebSite/Startup.cs

@@ -67,6 +67,38 @@ public void ConfigureServices(IServiceCollection serviceCollection)
 
     private async Task BaseDirectory(HttpContext ctx) => await ctx.Response.WriteAsync(AppContext.BaseDirectory);
 
+    private async Task IIISEnvironmentFeatureConfig(HttpContext ctx)
+    {
+        var config = ctx.RequestServices.GetService<IConfiguration>();
+
+        await ctx.Response.WriteAsync("IIS Version: " + config["IIS_VERSION"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("ApplicationId: " + config["IIS_APPLICATION_ID"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Path: " + config["IIS_PHYSICAL_PATH"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Virtual Path: " + config["IIS_APPLICATION_VIRTUAL_PATH"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Config Path: " + config["IIS_APP_CONFIG_PATH"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("AppPool ID: " + config["IIS_APP_POOL_ID"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("AppPool Config File: " + config["IIS_APP_POOL_CONFIG_FILE"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("Site ID: " + config["IIS_SITE_ID"] + Environment.NewLine);
+        await ctx.Response.WriteAsync("Site Name: " + config["IIS_SITE_NAME"]);
+    }
+
+#if !FORWARDCOMPAT
+    private async Task IIISEnvironmentFeature(HttpContext ctx)
+    {
+        var envFeature = ctx.RequestServices.GetService<IServer>().Features.Get<IIISEnvironmentFeature>();
+
+        await ctx.Response.WriteAsync("IIS Version: " + envFeature.IISVersion + Environment.NewLine);
+        await ctx.Response.WriteAsync("ApplicationId: " + envFeature.ApplicationId + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Path: " + envFeature.ApplicationPhysicalPath + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Virtual Path: " + envFeature.ApplicationVirtualPath + Environment.NewLine);
+        await ctx.Response.WriteAsync("Application Config Path: " + envFeature.AppConfigPath + Environment.NewLine);
+        await ctx.Response.WriteAsync("AppPool ID: " + envFeature.AppPoolId + Environment.NewLine);
+        await ctx.Response.WriteAsync("AppPool Config File: " + envFeature.AppPoolConfigFile + Environment.NewLine);
+        await ctx.Response.WriteAsync("Site ID: " + envFeature.SiteId + Environment.NewLine);
+        await ctx.Response.WriteAsync("Site Name: " + envFeature.SiteName);
+    }
+#endif
+
     private async Task ASPNETCORE_IIS_PHYSICAL_PATH(HttpContext ctx) => await ctx.Response.WriteAsync(Environment.GetEnvironmentVariable("ASPNETCORE_IIS_PHYSICAL_PATH"));
 
     private async Task ServerAddresses(HttpContext ctx)
@@ -1128,7 +1160,7 @@ private async Task TransferEncodingHeadersWithMultipleValues(HttpContext ctx)
         try
         {
 #if !FORWARDCOMPAT
-        Assert.True(ctx.Request.CanHaveBody());
+            Assert.True(ctx.Request.CanHaveBody());
 #endif
             Assert.True(ctx.Request.Headers.ContainsKey("Transfer-Encoding"));
             Assert.Equal("gzip, chunked", ctx.Request.Headers["Transfer-Encoding"]);
@@ -1146,7 +1178,7 @@ private async Task TransferEncodingAndContentLengthShouldBeRemove(HttpContext ct
         try
         {
 #if !FORWARDCOMPAT
-        Assert.True(ctx.Request.CanHaveBody());
+            Assert.True(ctx.Request.CanHaveBody());
 #endif
             Assert.True(ctx.Request.Headers.ContainsKey("Transfer-Encoding"));
             Assert.Equal("gzip, chunked", ctx.Request.Headers["Transfer-Encoding"]);