Add TagHelper functional test.

- Added an end-to-end test that verifies all content behaviors, interactions and functionalities of tag helpers. - Added some common user scenarios to verify that the system works how we expect. #1116
2014-10-02 17:50:58 -07:00 · 2014-10-02 17:50:58 -07:00 · c87de5a0fc
--- a/Mvc.sln
+++ b/Mvc.sln
@ -83,6 +83,8 @@ EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ApiExplorerWebSite", "test\WebSites\ApiExplorerWebSite\ApiExplorerWebSite.kproj", "{61061528-071E-424E-965A-07BCC2F02672}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "VersioningWebSite", "test\WebSites\VersioningWebSite\VersioningWebSite.kproj", "{C6304029-78C8-4604-99BE-2078DCA1DD36}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ReflectedModelWebSite", "test\WebSites\ReflectedModelWebSite\ReflectedModelWebSite.kproj", "{C2EF54F8-8886-4260-A322-44F76245F95D}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "TagHelpersWebSite", "test\WebSites\TagHelpersWebSite\TagHelpersWebSite.kproj", "{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "FilesWebSite", "test\WebSites\FilesWebSite\FilesWebSite.kproj", "{0EF9860B-10D7-452F-B0F4-A405B88BEBB3}"
 EndProject
@ -470,6 +472,16 @@ Global
 		{CAE52CB7-0FAC-4B5B-8251-B0FF837DB657}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{CAE52CB7-0FAC-4B5B-8251-B0FF837DB657}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{CAE52CB7-0FAC-4B5B-8251-B0FF837DB657}.Release|x86.ActiveCfg = Release|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47}.Release|x86.ActiveCfg = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@ -513,5 +525,6 @@ Global
 		{0EF9860B-10D7-452F-B0F4-A405B88BEBB3} = {16703B76-C9F7-4C75-AE6C-53D92E308E3C}
 		{2B2B9876-903C-4065-8D62-2EE832BBA106} = {16703B76-C9F7-4C75-AE6C-53D92E308E3C}
 		{CAE52CB7-0FAC-4B5B-8251-B0FF837DB657} = {16703B76-C9F7-4C75-AE6C-53D92E308E3C}
+		{6DB9B8D0-80F7-4E70-BBB0-0B4C04D79A47} = {16703B76-C9F7-4C75-AE6C-53D92E308E3C}
 	EndGlobalSection
 EndGlobal
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/TagHelpersTest.cs
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/TagHelpersTest.cs
@ -0,0 +1,55 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Net;
+using System.Net.Http.Headers;
+using System.Reflection;
+using System.Threading.Tasks;
+using BasicWebSite;
+using Microsoft.AspNet.Builder;
+using Microsoft.AspNet.TestHost;
+using Xunit;
+
+namespace Microsoft.AspNet.Mvc.FunctionalTests
+{
+    public class TagHelpersTests
+    {
+        private readonly IServiceProvider _provider = TestHelper.CreateServices("TagHelpersWebSite");
+        private readonly Action<IApplicationBuilder> _app = new Startup().Configure;
+
+        // Some tests require comparing the actual response body against an expected response baseline
+        // so they require a reference to the assembly on which the resources are located, in order to
+        // make the tests less verbose, we get a reference to the assembly with the resources and we
+        // use it on all the rest of the tests.
+        private readonly Assembly _resourcesAssembly = typeof(TagHelpersTests).GetTypeInfo().Assembly;
+
+        [Theory]
+        [InlineData("Index")]
+        [InlineData("About")]
+        [InlineData("Help")]
+        public async Task CanRenderViewsWithTagHelpers(string action)
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+            var expectedMediaType = MediaTypeHeaderValue.Parse("text/html; charset=utf-8");
+
+            // The K runtime compiles every file under compiler/resources as a resource at runtime with the same name
+            // as the file name, in order to update a baseline you just need to change the file in that folder.
+            var expectedContent = await _resourcesAssembly.ReadResourceAsStringAsync(
+                "compiler/resources/TagHelpersWebSite.Home." + action + ".html");
+
+            // Act
+
+            // The host is not important as everything runs in memory and tests are isolated from each other.
+            var response = await client.GetAsync("http://localhost/Home/" + action);
+            var responseContent = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expectedMediaType, response.Content.Headers.ContentType);
+            Assert.Equal(expectedContent, responseContent);
+        }
+    }
+}
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.About.html
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.About.html
@ -0,0 +1,53 @@
+
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"></meta>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"></meta>
+    <title>About - My ASP.NET Application</title>
+
+    
+</head>
+<body>
+    <h1 style="font-family: cursive;">ASP.NET vNext - About</h1>
+    <p>| <a href="/" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Home</a>
+       | <a href="/home/about" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My About</a> 
+       | <a href="/home/help" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Help</a> |</p>
+    <div>
+        
+
+
+
+<div>
+    <p>Hello, you've reached the about page.</p>
+
+    <h3>Information about our website (outdated):</h3>
+    <section><p><strong>Version:</strong> 1.1</p>
+<p><strong>Copyright Year:</strong> 1990</p>
+<p><strong>Approved:</strong> True</p>
+<p><strong>Number of tags to show:</strong> 30</p>
+</section>
+</div>
+        <hr></hr>
+        <footer>
+            
+        </footer>
+    </div>
+</body>
+</html>
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.Help.html
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.Help.html
@ -0,0 +1,45 @@
+
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"></meta>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"></meta>
+    <title>Help - My ASP.NET Application</title>
+
+    
+</head>
+<body>
+    <h1 style="font-family: cursive;">ASP.NET vNext - Help</h1>
+    <p>| <a href="/" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Home</a>
+       | <a href="/home/about" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My About</a> 
+       | <a href="/home/help" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Help</a> |</p>
+    <div>
+        
+
+
+<div>
+    <p>Hello, you've reached the help page. If you're having troubles try visiting our <a href="/?approved=true">My Approved Home Page</a></p>
+</div>
+        <hr></hr>
+        <footer>
+            
+        </footer>
+    </div>
+</body>
+</html>
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.Index.html
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/compiler/resources/TagHelpersWebSite.Home.Index.html
@ -0,0 +1,65 @@
+
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"></meta>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"></meta>
+    <title>Home Page - My ASP.NET Application</title>
+
+    
+    <style>
+        h1 {
+            color:red;
+            font-size:2em;
+        }
+    </style>
+
+</head>
+<body>
+    <h1 style="font-family: cursive;">ASP.NET vNext - Home Page</h1>
+    <p>| <a href="/" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Home</a>
+       | <a href="/home/about" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My About</a> 
+       | <a href="/home/help" style="background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;">My Help</a> |</p>
+    <div>
+        
+
+
+
+<div>
+    <p>This website has <strong style="font-size: 1.25em;
+                              text-decoration: underline;">not</strong> been approved yet. Visit <strong><a target="_blank" href="http://www.contoso.com">www.contoso.com</a></strong> for <strong>more</strong> information.</p>
+</div>
+
+<div>
+    <h3 style="font-family: cursive;">Current Tag Cloud from Tag Helper</h3>
+    <section>["Lorem","ipsum","dolor","sit","amet","consectetur","adipisicing","elit","sed","do","eiusmod","tempor","incididunt","ut","labore","et","dolore","magna","aliquaUt","enim"]</section>
+    <h3 style="font-family: cursive;">Current Tag Cloud from ViewComponentHelper:</h3>
+    <section>["Lorem","ipsum","dolor","sit","amet","consectetur","adipisicing","elit","sed","do","eiusmod","tempor","incididunt","ut","labore"]</section>
+</div>
+
+
+        <hr></hr>
+        <footer>
+            
+    
+
+        </footer>
+    </div>
+</body>
+</html>
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json
@ -33,6 +33,7 @@
        "Microsoft.Framework.Logging": "1.0.0-*",
        "Microsoft.Framework.Runtime.Interfaces": "1.0.0-*",
        "Microsoft.AspNet.PipelineCore": "1.0.0-*",
+        "TagHelpersWebSite": "1.0.0",
        "Xunit.KRunner": "1.0.0-*"
    },
    "commands": {
--- a/test/WebSites/TagHelpersWebSite/Controllers/HomeController.cs
+++ b/test/WebSites/TagHelpersWebSite/Controllers/HomeController.cs
@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using Microsoft.AspNet.Mvc;
+using TagHelpersWebSite.Models;
+
+namespace TagHelpersWebSite.Controllers
+{
+    public class HomeController : Controller
+    {
+        public IActionResult Index(bool approved = false)
+        {
+            return View(new WebsiteContext
+            {
+                Approved = approved,
+                CopyrightYear = 2015,
+                Version = new Version(1, 3, 3, 7),
+                TagsToShow = 20
+            });
+        }
+
+        public IActionResult About()
+        {
+            return View();
+        }
+
+        public IActionResult Help()
+        {
+            return View();
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/Models/WebsiteContext.cs
+++ b/test/WebSites/TagHelpersWebSite/Models/WebsiteContext.cs
@ -0,0 +1,18 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+
+namespace TagHelpersWebSite.Models
+{
+    public class WebsiteContext
+    {
+        public Version Version { get; set; }
+
+        public int CopyrightYear { get; set; }
+
+        public bool Approved { get; set; }
+
+        public int TagsToShow { get; set; }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/Startup.cs
+++ b/test/WebSites/TagHelpersWebSite/Startup.cs
@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNet.Builder;
+using Microsoft.Framework.DependencyInjection;
+
+namespace TagHelpersWebSite
+{
+    public class Startup
+    {
+        public void Configure(IApplicationBuilder app)
+        {
+            var configuration = app.GetTestConfiguration();
+
+            app.UseServices(services =>
+            {
+                services.AddMvc(configuration);
+            });
+
+            app.UseMvc();
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/ATagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/ATagHelper.cs
@ -0,0 +1,39 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Linq;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+using Microsoft.AspNet.Razor.TagHelpers;
+
+namespace TagHelpersWebSite.TagHelpers
+{
+    [ContentBehavior(ContentBehavior.Prepend)]
+    public class ATagHelper : TagHelper
+    {
+        [Activate]
+        public IUrlHelper UrlHelper { get; set; }
+
+        public string Controller { get; set; }
+
+        public string Action { get; set; }
+
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            if (Controller != null && Action != null)
+            {
+                var methodParameters = output.Attributes.ToDictionary(attribute => attribute.Key,
+                                                                      attribute => (object)attribute.Value);
+
+                // We remove all attributes from the resulting HTML element because they're supposed to
+                // be parameters to our final href value.
+                output.Attributes.Clear();
+
+                output.Attributes["href"] = UrlHelper.Action(Action, Controller, methodParameters);
+
+                output.Content = "My ";
+            }
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/AutoLinkerTagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/AutoLinkerTagHelper.cs
@ -0,0 +1,23 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Text.RegularExpressions;
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+using Microsoft.AspNet.Razor.TagHelpers;
+
+namespace TagHelpersWebSite.TagHelpers
+{
+    [TagName("p")]
+    [ContentBehavior(ContentBehavior.Modify)]
+    public class AutoLinkerTagHelper : TagHelper
+    {
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            // Find Urls in the content and replace them with their anchor tag equivalent.
+            output.Content = Regex.Replace(
+                output.Content,
+                @"\b(?:https?://|www\.)(\S+)\b",
+                "<strong><a target=\"_blank\" href=\"http://$0\">$0</a></strong>");
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/ConditionTagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/ConditionTagHelper.cs
@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+using Microsoft.AspNet.Razor.TagHelpers;
+
+namespace TagHelpersWebSite.TagHelpers
+{
+    [TagName("div", "style", "p")]
+    [ContentBehavior(ContentBehavior.Modify)]
+    public class ConditionTagHelper : TagHelper
+    {
+        public bool? Condition { get; set; }
+
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            // If a condition is set and evaluates to false, don't render the tag.
+            if (Condition.HasValue && !Condition.Value)
+            {
+                output.TagName = null;
+                output.Content = null;
+            }
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/PrettyTagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/PrettyTagHelper.cs
@ -0,0 +1,57 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.Mvc.Rendering;
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+
+namespace TagHelpersWebSite.TagHelpers
+{
+    [TagName("*")]
+    public class PrettyTagHelper : TagHelper
+    {
+        private static readonly Dictionary<string, string> PrettyTagStyles =
+            new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+            {
+                { "a", @"background-color: gray;
+                         color: white;
+                         border-radius: 3px;
+                         border: 1px solid black;
+                         padding: 3px;
+                         font-family: cursive;" },
+                { "strong", @"font-size: 1.25em;
+                              text-decoration: underline;" },
+                { "h1", @"font-family: cursive;" },
+                { "h3", @"font-family: cursive;" }
+            };
+
+        public bool? MakePretty { get; set; }
+
+        [Activate]
+        public ViewContext ViewContext { get; set; }
+
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            if (MakePretty.HasValue && !MakePretty.Value)
+            {
+                return;
+            }
+
+            string prettyStyle;
+
+            if (PrettyTagStyles.TryGetValue(output.TagName, out prettyStyle))
+            {
+                var style = string.Empty;
+
+                if (output.Attributes.TryGetValue("style", out style))
+                {
+                    style += ";";
+                }
+
+                output.Attributes["style"] = style + prettyStyle;
+            }
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/TagCloudViewComponentTagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/TagCloudViewComponentTagHelper.cs
@ -0,0 +1,64 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.Mvc.Rendering;
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+using Microsoft.AspNet.Razor.TagHelpers;
+
+namespace MvcSample.Web.Components
+{
+    [TagName("tag-cloud")]
+    [ViewComponent(Name = "Tags")]
+    [ContentBehavior(ContentBehavior.Replace)]
+    public class TagCloudViewComponentTagHelper : ITagHelper
+    {
+        private static readonly string[] Tags =
+            ("Lorem ipsum dolor sit amet consectetur adipisicing elit sed do eiusmod tempor incididunt ut labore et dolore magna aliqua" +
+             "Ut enim ad minim veniam quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat Duis aute irure " +
+             "dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur Excepteur sint occaecat cupidatat" +
+             "non proident, sunt in culpa qui officia deserunt mollit anim id est laborum")
+                .Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
+                .ToArray();
+
+        public int Count { get; set; }
+
+        [Activate]
+        public ViewContext ViewContext { get; set; }
+
+        public async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
+        {
+            var result = await InvokeAsync(Count);
+            var writer = new StringWriter();
+
+            await result.ExecuteAsync(
+                new ViewComponentContext(typeof(TagCloudViewComponentTagHelper).GetTypeInfo(),
+                                         ViewContext,
+                                         writer));
+
+            output.TagName = null;
+            output.Content = writer.ToString();
+        }
+
+        public async Task<IViewComponentResult> InvokeAsync(int count)
+        {
+            var tags = await GetTagsAsync(count);
+            return new JsonViewComponentResult(tags);
+        }
+
+        private Task<string[]> GetTagsAsync(int count)
+        {
+            return Task.FromResult(GetTags(count));
+        }
+
+        private string[] GetTags(int count)
+        {
+            return Tags.Take(count).ToArray();
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpers/WebsiteInformationTagHelper.cs
+++ b/test/WebSites/TagHelpersWebSite/TagHelpers/WebsiteInformationTagHelper.cs
@ -0,0 +1,30 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using Microsoft.AspNet.Razor.Runtime.TagHelpers;
+using Microsoft.AspNet.Razor.TagHelpers;
+using TagHelpersWebSite.Models;
+
+namespace TagHelpersWebSite.TagHelpers
+{
+    [ContentBehavior(ContentBehavior.Append)]
+    public class WebsiteInformationTagHelper : TagHelper
+    {
+        public WebsiteContext Info { get; set; }
+
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            output.TagName = "section";
+            output.Content = string.Format(
+                "<p><strong>Version:</strong> {0}</p>" + Environment.NewLine +
+                "<p><strong>Copyright Year:</strong> {1}</p>" + Environment.NewLine +
+                "<p><strong>Approved:</strong> {2}</p>" + Environment.NewLine +
+                "<p><strong>Number of tags to show:</strong> {3}</p>" + Environment.NewLine,
+                Info.Version.ToString(),
+                Info.CopyrightYear.ToString(),
+                Info.Approved.ToString(),
+                Info.TagsToShow.ToString());
+        }
+    }
+}
--- a/test/WebSites/TagHelpersWebSite/TagHelpersWebSite.kproj
+++ b/test/WebSites/TagHelpersWebSite/TagHelpersWebSite.kproj
@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="__ToolsVersion__" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>6db9b8d0-80f7-4e70-bbb0-0b4c04d79a47</ProjectGuid>
+    <OutputType>Web</OutputType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'" Label="Configuration">
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x86'" Label="Configuration">
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <DevelopmentServerPort>45493</DevelopmentServerPort>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>
--- a/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/About.cshtml
@ -0,0 +1,19 @@
+@using TagHelpersWebSite.Models
+
+@{
+    ViewBag.Title = "About";
+}
+
+@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+@addtaghelper "TagHelpersWebSite.TagHelpers.WebsiteInformationTagHelper, TagHelpersWebSite"
+
+<div>
+    <p>Hello, you've reached the about page.</p>
+
+    <h3>Information about our website (outdated):</h3>
+    <websiteinformation info="new WebsiteContext {
+                                    Version = new Version(1, 1),
+                                    CopyrightYear = 1990,
+                                    Approved = true,
+                                    TagsToShow = 30 }" />
+</div>
--- a/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/Help.cshtml
@ -0,0 +1,9 @@
+@{
+    ViewBag.Title = "Help";
+}
+
+@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+
+<div>
+    <p>Hello, you've reached the help page. If you're having troubles try visiting our <a controller="home" action="index" approved="true">Approved Home Page</a></p>
+</div>
--- a/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Home/Index.cshtml
@ -0,0 +1,32 @@
+@using TagHelpersWebSite.Models
+@model WebsiteContext
+
+@{
+    ViewBag.Title = "Home Page";
+}
+
+@addtaghelper "TagHelpersWebSite"
+
+@section css {
+    <style condition="!Model.Approved">
+        h1 {
+            color:red;
+            font-size:2em;
+        }
+    </style>
+}
+
+<div condition="!Model.Approved">
+    <p>This website has <strong>not</strong> been approved yet. Visit www.contoso.com for <strong makePretty="false">more</strong> information.</p>
+</div>
+
+<div>
+    <h3>Current Tag Cloud from Tag Helper</h3>
+    <section><tag-cloud count="Model.TagsToShow" /></section>
+    <h3>Current Tag Cloud from ViewComponentHelper:</h3>
+    <section>@await Component.InvokeAsync("Tags", 15)</section>
+</div>
+
+@section footerContent {
+    <p condition="Model.Approved">&copy; @Model.CopyrightYear - My ASP.NET Application</p>
+}
--- a/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/Shared/_Layout.cshtml
@ -0,0 +1,28 @@
+@using TagHelpersWebSite.Controllers
+
+@addtaghelper "TagHelpersWebSite.TagHelpers.ATagHelper, TagHelpersWebSite"
+@addtaghelper "TagHelpersWebSite.TagHelpers.PrettyTagHelper, TagHelpersWebSite"
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@ViewBag.Title - My ASP.NET Application</title>
+
+    @RenderSection("css", required: false)
+</head>
+<body>
+    <h1>ASP.NET vNext - @ViewBag.Title</h1>
+    <p>| <a controller="home" action="index">Home</a>
+       | <a controller="home" action="about">About</a> 
+       | <a controller="home" action="help">Help</a> |</p>
+    <div>
+        @RenderBody()
+        <hr />
+        <footer>
+            @RenderSection("footerContent", required: false)
+        </footer>
+    </div>
+</body>
+</html>
--- a/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml
+++ b/test/WebSites/TagHelpersWebSite/Views/_ViewStart.cshtml
@ -0,0 +1,3 @@
+@{
+    Layout = "/Views/Shared/_Layout.cshtml";
+}
--- a/test/WebSites/TagHelpersWebSite/project.json
+++ b/test/WebSites/TagHelpersWebSite/project.json
@ -0,0 +1,11 @@
+{
+  "dependencies": {
+    "Microsoft.AspNet.Mvc": "",
+    "Microsoft.AspNet.Server.IIS": "1.0.0-*",
+    "Microsoft.AspNet.Mvc.TestConfiguration": ""
+  },
+  "frameworks": {
+    "aspnet50": {},
+    "aspnetcore50": {}
+  }
+}