Got RedirectToLoginIfNotAuth test working

src/Web/Startup.cs

@@ -166,6 +166,7 @@ namespace Microsoft.eShopWeb.Web
             {
                 options.Cookie.HttpOnly = true;
                 options.ExpireTimeSpan = TimeSpan.FromHours(1);
+                options.LoginPath = "/Account/Login";
                 options.LogoutPath = "/Account/Signout";
                 options.Cookie = new CookieBuilder
                 {
@@ -228,6 +229,10 @@ namespace Microsoft.eShopWeb.Web
 
             app.UseMvc(routes =>
             {
+                routes.MapRoute(
+                name: "identity",
+                template: "Identity/{controller=Account}/{action=Register}/{id?}");
+
                 routes.MapRoute(
                     name: "default",
                     template: "{controller:slugify=Home}/{action:slugify=Index}/{id?}");

tests/FunctionalTests/Web/CustomWebApplicationFactory.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Identity.UI;
 using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.eShopWeb.Infrastructure.Data;
@@ -40,8 +41,9 @@ namespace Microsoft.eShopWeb.FunctionalTests.Web.Controllers
                 });
 
                 services.AddIdentity<ApplicationUser, IdentityRole>()
-                .AddEntityFrameworkStores<AppIdentityDbContext>()
-                                .AddDefaultTokenProviders();
+                        .AddDefaultUI(UIFramework.Bootstrap4)
+                        .AddEntityFrameworkStores<AppIdentityDbContext>()
+                        .AddDefaultTokenProviders();
 
                 // Build the service provider.
                 var sp = services.BuildServiceProvider();

tests/FunctionalTests/Web/Pages/BasketPageCheckout.cs

@@ -0,0 +1,71 @@
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.eShopWeb.FunctionalTests.Web.Controllers;
+using Microsoft.eShopWeb.Web;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Microsoft.eShopWeb.FunctionalTests.WebRazorPages
+{
+    public class BasketPageCheckout : IClassFixture<CustomWebApplicationFactory<Startup>>
+    {
+        public BasketPageCheckout(CustomWebApplicationFactory<Startup> factory)
+        {
+            Client = factory.CreateClient(new WebApplicationFactoryClientOptions
+            {
+                AllowAutoRedirect = true
+            });
+        }
+
+        public HttpClient Client { get; }
+
+        private string GetRequestVerificationToken(string input)
+        {
+            string regexpression = @"name=""__RequestVerificationToken"" type=""hidden"" value=""([-A-Za-z0-9+=/\\_]+?)""";
+            var regex = new Regex(regexpression);
+            var match = regex.Match(input);
+            return match.Groups.LastOrDefault().Value;
+        }
+
+        [Fact]
+        public async Task RedirectsToLoginIfNotAuthenticated()
+        {
+            // Arrange & Act
+
+            // Load Home Page
+            var response = await Client.GetAsync("/");
+            response.EnsureSuccessStatusCode();
+            var stringResponse1 = await response.Content.ReadAsStringAsync();
+
+            string token = GetRequestVerificationToken(stringResponse1);
+
+            // Add Item to Cart
+            var keyValues = new List<KeyValuePair<string, string>>();
+            keyValues.Add(new KeyValuePair<string, string>("id", "2"));
+            keyValues.Add(new KeyValuePair<string, string>("name", "shirt"));
+
+            keyValues.Add(new KeyValuePair<string, string>("price", "19.49"));
+            keyValues.Add(new KeyValuePair<string, string>("__RequestVerificationToken", token));
+
+            var formContent = new FormUrlEncodedContent(keyValues);
+
+            var postResponse = await Client.PostAsync("/basket/index", formContent);
+            postResponse.EnsureSuccessStatusCode();
+            var stringResponse = await postResponse.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Contains(".NET Black &amp; White Mug", stringResponse);
+
+            keyValues.Clear();
+            keyValues.Add(new KeyValuePair<string, string>("__RequestVerificationToken", token));
+
+            formContent = new FormUrlEncodedContent(keyValues);
+            var postResponse2 = await Client.PostAsync("/Basket/Checkout", formContent);
+            Assert.Contains("/Identity/Account/Login", postResponse2.RequestMessage.RequestUri.ToString());
+        }
+    }
+}