Make Razor file encoding consistent (#11530)

* Make Razor file encoding consistent

* feedback

src/ProjectTemplates/Web.ItemTemplates/content/RazorComponent/Component1.razor

@@ -1,4 +1,4 @@
-<h3>Component1</h3>
+<h3>Component1</h3>
 
 @code {
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Areas/Identity/Pages/Account/LogOut.cshtml

@@ -1,4 +1,4 @@
-@page
+@page
 @using Microsoft.AspNetCore.Identity
 @inject SignInManager<IdentityUser> SignInManager
 @functions {

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Areas/Identity/Pages/Shared/_LoginPartial.cshtml

@@ -1,4 +1,4 @@
-@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.Identity
 @inject SignInManager<IdentityUser> SignInManager
 @inject UserManager<IdentityUser> UserManager
 @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Pages/Counter.razor

@@ -1,4 +1,4 @@
-@page "/counter"
+@page "/counter"
 
 <h1>Counter</h1>
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Pages/FetchData.razor

@@ -1,4 +1,4 @@
-@page "/fetchdata"
+@page "/fetchdata"
 @using RazorComponentsWeb_CSharp.Data
 @inject WeatherForecastService ForecastService
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Pages/_Host.cshtml

@@ -1,4 +1,4 @@
-@page "/"
+@page "/"
 @namespace RazorComponentsWeb_CSharp.Pages
 @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/LoginDisplay.IndividualB2CAuth.razor

@@ -1,4 +1,4 @@
-@using Microsoft.AspNetCore.Authentication.AzureADB2C.UI
+@using Microsoft.AspNetCore.Authentication.AzureADB2C.UI
 @using Microsoft.Extensions.Options
 @inject IOptionsMonitor<AzureADB2COptions> AzureADB2COptions
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/LoginDisplay.IndividualLocalAuth.razor

@@ -1,4 +1,4 @@
-<AuthorizeView>
+<AuthorizeView>
     <Authorized>
         <a href="Identity/Account/Manage">Hello, @context.User.Identity.Name!</a>
         <a href="Identity/Account/LogOut">Log out</a>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/LoginDisplay.OrganizationalAuth.razor

@@ -1,4 +1,4 @@
-<AuthorizeView>
+<AuthorizeView>
     <Authorized>
         Hello, @context.User.Identity.Name!
         <a href="AzureAD/Account/SignOut">Log out</a>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/LoginDisplay.WindowsAuth.razor

@@ -1,3 +1,3 @@
-<AuthorizeView>
+<AuthorizeView>
     Hello, @context.User.Identity.Name!
 </AuthorizeView>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/Shared/NavMenu.razor

@@ -1,4 +1,4 @@
-<div class="top-row pl-4 navbar navbar-dark">
+<div class="top-row pl-4 navbar navbar-dark">
     <a class="navbar-brand" href="">RazorComponentsWeb-CSharp</a>
     <button class="navbar-toggler" @onclick="@ToggleNavMenu">
         <span class="navbar-toggler-icon"></span>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorComponentsWeb-CSharp/_Imports.razor

@@ -1,4 +1,4 @@
-@using System.Net.Http
+@using System.Net.Http
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Layouts
 @using Microsoft.AspNetCore.Components.Routing

src/ProjectTemplates/Web.ProjectTemplates/content/RazorPagesWeb-CSharp/Pages/Shared/_LoginPartial.Identity.cshtml

@@ -1,4 +1,4 @@
-@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.Identity
 @inject SignInManager<IdentityUser> SignInManager
 @inject UserManager<IdentityUser> UserManager
 

src/ProjectTemplates/Web.ProjectTemplates/content/RazorPagesWeb-CSharp/Pages/Shared/_LoginPartial.OrgAuth.cshtml

@@ -1,4 +1,4 @@
-@*#if (IndividualB2CAuth)
+@*#if (IndividualB2CAuth)
 @using Microsoft.AspNetCore.Authentication.AzureADB2C.UI
 @using Microsoft.Extensions.Options
 @inject IOptionsMonitor<AzureADB2COptions> AzureADB2COptions

src/ProjectTemplates/Web.ProjectTemplates/content/RazorPagesWeb-CSharp/Pages/Shared/_ValidationScriptsPartial.cshtml

@@ -1,2 +1,2 @@
-<script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
+<script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
 <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script>

src/ProjectTemplates/Web.ProjectTemplates/content/RazorPagesWeb-CSharp/Pages/_ViewImports.cshtml

@@ -1,4 +1,4 @@
-@*#if (IndividualLocalAuth)
+@*#if (IndividualLocalAuth)
 @using Microsoft.AspNetCore.Identity
 #endif*@
 @using Company.WebApplication1

src/ProjectTemplates/Web.ProjectTemplates/content/StarterWeb-CSharp/Views/Shared/_LoginPartial.Identity.cshtml

@@ -1,4 +1,4 @@
-@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.Identity
 @inject SignInManager<IdentityUser> SignInManager
 @inject UserManager<IdentityUser> UserManager
 

src/ProjectTemplates/Web.ProjectTemplates/content/StarterWeb-CSharp/Views/Shared/_LoginPartial.OrgAuth.cshtml

@@ -1,4 +1,4 @@
-@using System.Security.Principal
+@using System.Security.Principal
 @*#if (IndividualB2CAuth)
 @using Microsoft.AspNetCore.Authentication.AzureADB2C.UI
 @using Microsoft.Extensions.Options

src/ProjectTemplates/Web.ProjectTemplates/content/StarterWeb-CSharp/Views/Shared/_ValidationScriptsPartial.cshtml

@@ -1,2 +1,2 @@
-<script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
+<script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
 <script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script>

src/ProjectTemplates/test/ByteOrderMarkTest.cs

@@ -1,9 +1,10 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// 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 System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using Xunit;
 using Xunit.Abstractions;
 
@@ -21,7 +22,7 @@ namespace Templates.Test
         [Theory]
         [InlineData("Web.ProjectTemplates")]
         [InlineData("Web.Spa.ProjectTemplates")]
-        public void CheckForByteOrderMark_ForAllTemplates(string projectName)
+        public void JSAndJSONInAllTemplates_ShouldNotContainBOM(string projectName)
         {
             var currentDirectory = Directory.GetCurrentDirectory();
             var projectTemplateDir = Directory.GetParent(currentDirectory).Parent.Parent.Parent.FullName;
@@ -36,7 +37,7 @@ namespace Templates.Test
                 foreach (var file in files)
                 {
                     var filePath = Path.GetFullPath(file);
-                    var fileStream = new FileStream(filePath, FileMode.Open);
+                    using var fileStream = new FileStream(filePath, FileMode.Open);
 
                     var bytes = new byte[3];
                     fileStream.Read(bytes, 0, 3);
@@ -58,5 +59,35 @@ namespace Templates.Test
 
             Assert.False(filesWithBOMCharactersPresent);
         }
+
+        [Fact]
+        public void RazorFilesInWebProjects_ShouldContainBOM()
+        {
+            var projectName = "Web.ProjectTemplates";
+            var currentDirectory = Directory.GetCurrentDirectory();
+            var projectTemplateDir = Directory.GetParent(currentDirectory).Parent.Parent.Parent.FullName;
+            var path = Path.Combine(projectName, "content");
+            var directories = Directory.GetDirectories(Path.Combine(projectTemplateDir, path), "*Sharp");
+
+            foreach (var directory in directories)
+            {
+                var files = (IEnumerable<string>)Directory.GetFiles(directory, "*.cshtml", SearchOption.AllDirectories);
+                files = files.Concat(Directory.GetFiles(directory, "*.razor", SearchOption.AllDirectories));
+                foreach (var file in files)
+                {
+                    var filePath = Path.GetFullPath(file);
+                    using var fileStream = new FileStream(filePath, FileMode.Open);
+
+                    var bytes = new byte[3];
+                    fileStream.Read(bytes, 0, 3);
+
+                    // Check for UTF8 BOM 0xEF,0xBB,0xBF
+                    var expectedBytes = Encoding.UTF8.GetPreamble();
+                    Assert.True(
+                        bytes[0] == expectedBytes[0] && bytes[1] == expectedBytes[1] && bytes[2] == expectedBytes[2],
+                        $"File {filePath} doesn't contains UTF-8 BOM characters.");
+                }
+            }
+        }
     }
 }