File: RazorPagesTest.cs
Web Access
Project: src\src\Mvc\test\Mvc.FunctionalTests\Microsoft.AspNetCore.Mvc.FunctionalTests.csproj (Microsoft.AspNetCore.Mvc.FunctionalTests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Globalization;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Reflection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.AspNetCore.InternalTesting;
using Newtonsoft.Json.Linq;
 
namespace Microsoft.AspNetCore.Mvc.FunctionalTests;
 
public class RazorPagesTest : IClassFixture<MvcTestFixture<RazorPagesWebSite.StartupWithoutEndpointRouting>>
{
    private static readonly Assembly _resourcesAssembly = typeof(RazorPagesTest).GetTypeInfo().Assembly;
 
    public RazorPagesTest(MvcTestFixture<RazorPagesWebSite.StartupWithoutEndpointRouting> fixture)
    {
        var factory = fixture.Factories.FirstOrDefault() ?? fixture.WithWebHostBuilder(ConfigureWebHostBuilder);
        Client = factory.CreateDefaultClient();
    }
 
    private static void ConfigureWebHostBuilder(IWebHostBuilder builder) =>
        builder.UseStartup<RazorPagesWebSite.StartupWithoutEndpointRouting>();
 
    public HttpClient Client { get; }
 
    [Fact]
    public async Task Page_SimpleForms_RenderAntiforgery()
    {
        // Arrange
        var expectedMediaType = MediaTypeHeaderValue.Parse("text/html; charset=utf-8");
        var outputFile = "compiler/resources/RazorPagesWebSite.SimpleForms.html";
        var expectedContent = await ResourceFile.ReadResourceAsync(_resourcesAssembly, outputFile, sourceFile: false);
 
        // Act
        var response = await Client.GetAsync("http://localhost/SimpleForms");
        var responseContent = await response.Content.ReadAsStringAsync();
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.Equal(expectedMediaType, response.Content.Headers.ContentType);
 
        var forgeryToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(responseContent, "SimpleForms");
        ResourceFile.UpdateOrVerify(_resourcesAssembly, outputFile, expectedContent, responseContent, forgeryToken);
    }
 
    [Fact]
    public async Task Page_Handler_HandlerFromQueryString()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/HandlerTestPage?handler=Customer");
 
        // Assert
        Assert.StartsWith("Method: OnGetCustomer", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_HandlerRouteDataChosenOverQueryString()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/HandlerTestPage/Customer?handler=ViewCustomer");
 
        // Assert
        Assert.StartsWith("Method: OnGetCustomer", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_Handler()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/HandlerTestPage/Customer");
 
        // Assert
        Assert.StartsWith("Method: OnGetCustomer", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_Async()
    {
        // Arrange
        var getResponse = await Client.GetAsync("http://localhost/HandlerTestPage");
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/ModelHandlerTestPage");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var postRequest = new HttpRequestMessage(HttpMethod.Post, "http://localhost/HandlerTestPage");
        postRequest.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        postRequest.Headers.Add("RequestVerificationToken", formToken);
 
        // Act
        var response = await Client.SendAsync(postRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Method: OnPostAsync", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_AsyncHandler()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/HandlerTestPage/ViewCustomer");
 
        // Assert
        Assert.StartsWith("Method: OnGetViewCustomerAsync", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_ReturnTypeImplementsIActionResult()
    {
        // Arrange
        var getResponse = await Client.GetAsync("http://localhost/HandlerTestPage");
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/ModelHandlerTestPage");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var postRequest = new HttpRequestMessage(HttpMethod.Post, "http://localhost/HandlerTestPage/CustomActionResult");
        postRequest.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        postRequest.Headers.Add("RequestVerificationToken", formToken);
        // Act
        var response = await Client.SendAsync(postRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("CustomActionResult", content);
    }
 
    [Fact]
    public async Task PageWithoutModel_ReturnPartial()
    {
        // Act
        using var document = await Client.GetHtmlDocumentAsync("PageWithoutModelRenderPartial");
 
        var element = document.RequiredQuerySelector("#content");
        Assert.Equal("Hello from Razor Page", element.TextContent);
    }
 
    [Fact]
    public async Task PageWithModel_Works()
    {
        // Act
        using var document = await Client.GetHtmlDocumentAsync("RenderPartial");
 
        var element = document.RequiredQuerySelector("#content");
        Assert.Equal("Hello from RenderPartialModel", element.TextContent);
    }
 
    [Fact]
    public async Task PageWithModel_PartialUsingPageModelWorks()
    {
        // Act
        using var document = await Client.GetHtmlDocumentAsync("RenderPartial/UsePageModelAsPartialModel");
 
        var element = document.RequiredQuerySelector("#content");
        Assert.Equal("Hello from RenderPartialWithModel", element.TextContent);
    }
 
    [Fact]
    public async Task PageWithModel_PartialWithNoModel()
    {
        // Act
        using var document = await Client.GetHtmlDocumentAsync("RenderPartial/NoPartialModel");
 
        var element = document.RequiredQuerySelector("#content");
        Assert.Equal("Hello default", element.TextContent);
    }
 
    [Fact]
    public async Task Page_Handler_AsyncReturnTypeImplementsIActionResult()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/HandlerTestPage/CustomActionResult");
 
        // Assert
        Assert.Equal("CustomActionResult", content);
    }
 
    [Fact]
    public async Task PageModel_Handler_Handler()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/ModelHandlerTestPage/Customer");
 
        // Assert
        Assert.StartsWith("Method: OnGetCustomer", content.Trim());
    }
 
    [Fact]
    public async Task PageModel_Handler_Async()
    {
        // Arrange
        var getResponse = await Client.GetAsync("http://localhost/ModelHandlerTestPage");
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/ModelHandlerTestPage");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var postRequest = new HttpRequestMessage(HttpMethod.Post, "http://localhost/ModelHandlerTestPage");
        postRequest.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        postRequest.Headers.Add("RequestVerificationToken", formToken);
 
        // Act
        var response = await Client.SendAsync(postRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Method: OnPostAsync", content.Trim());
    }
 
    [Fact]
    public async Task PageModel_Handler_AsyncHandler()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/ModelHandlerTestPage/ViewCustomer");
 
        // Assert
        Assert.StartsWith("Method: OnGetViewCustomerAsync", content.Trim());
    }
 
    [Fact]
    public async Task PageModel_Handler_ReturnTypeImplementsIActionResult()
    {
        // Arrange
        var getResponse = await Client.GetAsync("http://localhost/ModelHandlerTestPage");
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/ModelHandlerTestPage");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var postRequest = new HttpRequestMessage(HttpMethod.Post, "http://localhost/ModelHandlerTestPage/CustomActionResult");
        postRequest.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        postRequest.Headers.Add("RequestVerificationToken", formToken);
        // Act
        var response = await Client.SendAsync(postRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("CustomActionResult", content);
    }
 
    [Fact]
    public async Task PageModel_Handler_AsyncReturnTypeImplementsIActionResult()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("http://localhost/ModelHandlerTestPage/CustomActionResult");
 
        // Assert
        Assert.Equal("CustomActionResult", content);
    }
 
    [Fact]
    public async Task RouteData_StringValueOnIntProp_ExpectsNotFound()
    {
        // Arrange
        var routeRequest = new HttpRequestMessage(HttpMethod.Get, "http://localhost/RouteData/pizza");
 
        // Act
        var routeResponse = await Client.SendAsync(routeRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.NotFound, routeResponse.StatusCode);
    }
 
    [Fact]
    public async Task RouteData_IntProperty_IsCoerced()
    {
        // Arrange
        var routeRequest = new HttpRequestMessage(HttpMethod.Get, "http://localhost/RouteData/5");
 
        // Act
        var routeResponse = await Client.SendAsync(routeRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, routeResponse.StatusCode);
 
        var content = await routeResponse.Content.ReadAsStringAsync();
        Assert.Equal("From RouteData: 5", content.Trim());
    }
 
    [Fact]
    public async Task Page_SetsPath()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/PathSet");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Path: /PathSet.cshtml", content.Trim());
    }
 
    // Tests that RazorPage includes InvalidTagHelperIndexerAssignment which is called when the page has an indexer
    // Issue https://github.com/aspnet/Mvc/issues/5920
    [Fact]
    public async Task TagHelper_InvalidIndexerDoesNotFail()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/TagHelpers");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        var content = await response.Content.ReadAsStringAsync();
 
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.StartsWith("<a href=\"/Show?id=2\">Post title</a>", content.Trim());
    }
 
    [Fact]
    public async Task NoPage_NotFound()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/NoPage");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
    }
 
    [Fact]
    public async Task PageHandlerCanReturnBadRequest()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/Pages/HandlerWithParameter");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
        Assert.Equal("Parameter cannot be null.", await response.Content.ReadAsStringAsync());
    }
 
    [Fact]
    public async Task HelloWorld_CanGetContent()
    {
        // Arrange
        // Note: If the route in this test case ever changes, the negative test case
        // RazorPagesWithBasePathTest.PageOutsideBasePath_IsNotRouteable needs to be updated too.
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/HelloWorld");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello, World!", content.Trim());
    }
 
    [Fact]
    public async Task HelloWorldWithRoute_CanGetContent()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/HelloWorldWithRoute/Some/Path/route");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello, route!", content.Trim());
    }
 
    [Fact]
    public async Task HelloWorldWithHandler_CanGetContent()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/HelloWorldWithHandler?message=handler");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello, handler!", content.Trim());
    }
 
    [Fact]
    public async Task HelloWorldWithPageModelHandler_CanPostContent()
    {
        // Arrange
        var getRequest = new HttpRequestMessage(HttpMethod.Get, "http://localhost/HelloWorldWithPageModelHandler?message=message");
        var getResponse = await Client.SendAsync(getRequest);
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/HelloWorlWithPageModelHandler");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var postRequest = new HttpRequestMessage(HttpMethod.Post, "http://localhost/HelloWorldWithPageModelHandler");
        postRequest.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        postRequest.Headers.Add("RequestVerificationToken", formToken);
 
        // Act
        var response = await Client.SendAsync(postRequest);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Hello, You posted!", content.Trim());
    }
 
    [Theory]
    [InlineData("GET")]
    [InlineData("HEAD")]
    public async Task HelloWorldWithPageModelHandler_CanGetContent(string httpMethod)
    {
        // Arrange
        var url = "http://localhost/HelloWorldWithPageModelHandler?message=pagemodel";
        var request = new HttpRequestMessage(new HttpMethod(httpMethod), url);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Hello, pagemodel!", content.Trim());
    }
 
    [Fact]
    public async Task HelloWorldWithPageModelAttributeHandler()
    {
        // Arrange
        var url = "HelloWorldWithPageModelAttributeModel?message=DecoratedModel";
 
        // Act
        var content = await Client.GetStringAsync(url);
 
        // Assert
        Assert.Equal("Hello, DecoratedModel!", content.Trim());
    }
 
    [Fact]
    public async Task PageWithoutContent()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/PageWithoutContent/No/Content/Path");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("", content);
    }
 
    [Fact]
    public async Task ViewReturnsPage()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/OnGetView");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("The message: From OnGet", content.Trim());
    }
 
    [Fact]
    public async Task TempData_SetTempDataInPage_CanReadValue()
    {
        // Arrange 1
        var url = "http://localhost/TempData/SetTempDataOnPageAndRedirect?message=Hi1";
        var request = new HttpRequestMessage(HttpMethod.Get, url);
 
        // Act 1
        var response = await Client.SendAsync(request);
 
        // Assert 1
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
 
        // Arrange 2
        request = new HttpRequestMessage(HttpMethod.Get, response.Headers.Location);
        request.Headers.Add("Cookie", GetCookie(response));
 
        // Act2
        response = await Client.SendAsync(request);
 
        // Assert 2
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hi1", content.Trim());
    }
 
    [Fact]
    public async Task TempData_SetTempDataInPageModel_CanReadValue()
    {
        // Arrange 1
        var url = "http://localhost/TempData/SetTempDataOnPageModelAndRedirect?message=Hi2";
        var request = new HttpRequestMessage(HttpMethod.Get, url);
 
        // Act 1
        var response = await Client.SendAsync(request);
 
        // Assert 1
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
 
        // Arrange 2
        request = new HttpRequestMessage(HttpMethod.Get, response.Headers.Location);
        request.Headers.Add("Cookie", GetCookie(response));
 
        // Act 2
        response = await Client.SendAsync(request);
 
        // Assert 2
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hi2", content.Trim());
    }
 
    [Fact]
    public async Task TempData_TempDataPropertyOnPageModel_IsPopulatedFromTempData()
    {
        // Arrange 1
        var url = "http://localhost/TempData/SetMessageAndRedirect";
        var request = new HttpRequestMessage(HttpMethod.Get, url);
 
        // Act 1
        var response = await Client.SendAsync(request);
 
        // Assert 1
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
 
        // Act 2
        request = new HttpRequestMessage(HttpMethod.Get, response.Headers.Location);
        request.Headers.Add("Cookie", GetCookie(response));
        response = await Client.SendAsync(request);
 
        // Assert 2
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Message: Secret Message", content.Trim());
        Assert.EndsWith("TempData: Secret Message", content.Trim());
    }
 
    [Fact]
    public async Task TempData_TempDataPropertyOnPageModel_PopulatesTempData()
    {
        // Arrange 1
        var getRequest = new HttpRequestMessage(HttpMethod.Get, "http://localhost/TempData/TempDataPageModelProperty");
        var getResponse = await Client.SendAsync(getRequest);
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "/TempData/TempDataPageModelProperty");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        var url = "http://localhost/TempData/TempDataPageModelProperty";
        var request = new HttpRequestMessage(HttpMethod.Post, url);
        request.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        request.Headers.Add("RequestVerificationToken", formToken);
 
        // Act 1
        var response = await Client.SendAsync(request);
 
        // Assert 1
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Message: Secret post", content.Trim());
        Assert.EndsWith("TempData:", content.Trim());
 
        // Arrange 2
        request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/TempData/TempDataPageModelProperty");
        request.Headers.Add("Cookie", GetCookie(response));
 
        // Act 2
        response = await Client.SendAsync(request);
 
        // Assert 2
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith("Message: Secret post", content.Trim());
        Assert.EndsWith("TempData: Secret post", content.Trim());
    }
 
    [Fact]
    public async Task AuthorizePage_AddsAuthorizationForSpecificPages()
    {
        // Arrange
        var url = "/HelloWorldWithAuth";
 
        // Act
        var response = await Client.GetAsync(url);
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal("/Login?ReturnUrl=%2FHelloWorldWithAuth", response.Headers.Location.PathAndQuery);
    }
 
    [Fact]
    public async Task AuthorizePage_AllowAnonymousForSpecificPages()
    {
        // Arrange
        var url = "/Pages/Admin/Login";
 
        // Act
        var response = await Client.GetAsync(url);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Login Page", content);
    }
 
    [Fact]
    public async Task ViewStart_IsDiscoveredWhenRootDirectoryIsNotSpecified()
    {
        // Test for https://github.com/aspnet/Mvc/issues/5915
        //Arrange
        var expected = @"Hello from _ViewStart
Hello from /Pages/WithViewStart/Index.cshtml!";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/WithViewStart");
 
        // Assert
        Assert.Equal(expected, response, ignoreLineEndingDifferences: true);
    }
 
    [Fact]
    public async Task ViewImport_IsDiscoveredWhenRootDirectoryIsNotSpecified()
    {
        // Test for https://github.com/aspnet/Mvc/issues/5915
        // Arrange
        var expected = "Hello from CustomService!";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/WithViewImport");
 
        // Assert
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task PropertiesOnPageAreBound()
    {
        // Arrange
        var expected = "Id = 10, Name = Foo, Age = 25";
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PagePropertyBinding/10")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Name", "Foo"),
                    new KeyValuePair<string, string>("Age", "25"),
            }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, content.Trim());
    }
 
    [Fact]
    public async Task PropertiesOnPageAreValidated()
    {
        // Arrange
        var expected = new[]
        {
                "Id = 27, Name = , Age = 325",
                "The Name field is required.",
                "The field Age must be between 0 and 99.",
            };
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PagePropertyBinding/27")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Age", "325"),
            }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        foreach (var item in expected)
        {
            Assert.Contains(item, content);
        }
    }
 
    [Fact]
    public async Task PropertiesOnPageModelAreBound()
    {
        // Arrange
        var expected = "Id = 10, Name = Foo, Age = 25, PropertyWithSupportGetsTrue = foo";
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PageModelWithPropertyBinding/10?PropertyWithSupportGetsTrue=foo")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Name", "Foo"),
                    new KeyValuePair<string, string>("Age", "25"),
            }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, content.Trim());
    }
 
    [Fact]
    public async Task PropertiesOnPageModelAreValidated()
    {
        // Arrange
        var url = "Pages/PropertyBinding/PageModelWithPropertyBinding/27";
        var expected = new[]
        {
                "Id = 27, Name = , Age = 325, PropertyWithSupportGetsTrue =",
                "The Name field is required.",
                "The field Age must be between 0 and 99.",
            };
 
        var request = new HttpRequestMessage(HttpMethod.Post, url)
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Age", "325"),
            }),
        };
 
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        foreach (var item in expected)
        {
            Assert.Contains(item, content);
        }
    }
 
    [Fact]
    public async Task PolymorphicPropertiesOnPageModelsAreBound()
    {
        // Arrange
        var name = "TestName";
        var age = 23;
        var expected = $"Name = {name}, Age = {age}";
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PolymorphicBinding")
        {
            Content = new FormUrlEncodedContent(new Dictionary<string, string>
                {
                    { "Name", name },
                    { "Age", age.ToString(CultureInfo.InvariantCulture) },
                }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        await response.AssertStatusCodeAsync(HttpStatusCode.OK);
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal(expected, content);
    }
 
    [Fact(Skip = "https://github.com/dotnet/corefx/issues/36024")]
    public async Task PolymorphicPropertiesOnPageModelsAreValidated()
    {
        // Arrange
        var name = "TestName";
        var age = 123;
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PolymorphicBinding")
        {
            Content = new FormUrlEncodedContent(new Dictionary<string, string>
                {
                    { "Name", name },
                    { "Age", age.ToString(CultureInfo.InvariantCulture) },
                }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        await response.AssertStatusCodeAsync(HttpStatusCode.BadRequest);
        var result = JObject.Parse(await response.Content.ReadAsStringAsync());
        Assert.Collection(
           result.Properties(),
           p =>
           {
               Assert.Equal("Age", p.Name);
               var value = Assert.IsType<JArray>(p.Value);
               Assert.Equal("The field Age must be between 0 and 99.", value.First.ToString());
           });
    }
 
    [Fact]
    public async Task HandlerMethodArgumentsAndPropertiesAreModelBound()
    {
        // Arrange
        var expected = "Id = 11, Name = Test-Name, Age = 32";
        var request = new HttpRequestMessage(HttpMethod.Post, "Pages/PropertyBinding/PageWithPropertyAndArgumentBinding?id=11")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Name", "Test-Name"),
                    new KeyValuePair<string, string>("Age", "32"),
            }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, content.Trim());
    }
 
    [Fact]
    public async Task PagePropertiesAreNotBoundInGetRequests()
    {
        // Arrange
        var expected = "Id = 11, Name = Test-Name, Age =";
        var validationError = "The Name field is required.";
        var request = new HttpRequestMessage(HttpMethod.Get, "Pages/PropertyBinding/PageWithPropertyAndArgumentBinding?id=11")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("Name", "Test-Name"),
                    new KeyValuePair<string, string>("Age", "32"),
            }),
        };
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, content.Trim());
        Assert.DoesNotContain(validationError, content);
    }
 
    [Fact]
    public async Task PageProperty_WithSupportsGetTrue_OnPageWithHandler_FuzzyMatchesHeadRequest()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Head, "Pages/PropertyBinding/PageModelWithPropertyBinding/10?PropertyWithSupportGetsTrue=foo");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.NotNull(response.Content);
        Assert.NotNull(response.Content.Headers.ContentType);
        Assert.Equal("text/html", response.Content.Headers.ContentType.MediaType);
    }
 
    [Fact]
    public async Task PageProperty_WithSupportsGetTrue_OnPageWithNoHandler_FuzzyMatchesHeadRequest()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Head, "Pages/PropertyBinding/BindPropertyWithGet?value=11");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.NotNull(response.Content);
        Assert.NotNull(response.Content.Headers.ContentType);
        Assert.Equal("text/html", response.Content.Headers.ContentType.MediaType);
    }
 
    [Fact]
    public async Task PageProperty_WithSupportsGet_BoundInGet()
    {
        // Arrange
        var expected = "<p>11</p>";
        var request = new HttpRequestMessage(HttpMethod.Get, "Pages/PropertyBinding/BindPropertyWithGet?value=11");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var content = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, content.Trim());
    }
 
    [Fact]
    public async Task PagePropertiesAreInjected()
    {
        // Arrange
        var expected =
@"Microsoft.AspNetCore.Mvc.Routing.UrlHelper
Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelper`1[AspNetCoreGeneratedDocument.InjectedPageProperties]
Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataDictionary`1[AspNetCoreGeneratedDocument.InjectedPageProperties]";
 
        // Act
        var response = await Client.GetStringAsync("InjectedPageProperties");
 
        // Assert
        Assert.Equal(expected, response.Trim(), ignoreLineEndingDifferences: true);
    }
 
    [Fact]
    public async Task RedirectFromPageWorks()
    {
        // Arrange
        var expected = "/Pages/Redirects/Redirect/10";
 
        // Act
        var response = await Client.GetAsync("/Pages/Redirects/RedirectFromPage");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectFromPageModelWorks()
    {
        // Arrange
        var expected = "/Pages/Redirects/Redirect/12";
 
        // Act
        var response = await Client.GetAsync("/Pages/Redirects/RedirectFromModel");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSelfWorks()
    {
        // Arrange
        var expected = "/Pages/Redirects/RedirectToSelf?user=37";
        var request = new HttpRequestMessage(HttpMethod.Post, "/Pages/Redirects/RedirectToSelf")
        {
            Content = new FormUrlEncodedContent(new KeyValuePair<string, string>[]
            {
                    new KeyValuePair<string, string>("value", "37"),
            }),
        };
 
        // Act
        await AddAntiforgeryHeaders(request);
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectDoesNotIncludeHandlerByDefault()
    {
        // Arrange
        var expected = "/Pages/Redirects/RedirectFromHandler";
 
        // Act
        var response = await Client.GetAsync("/Pages/Redirects/RedirectFromHandler/RedirectToPage/10");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToOtherHandlersWorks()
    {
        // Arrange
        var expected = "/Pages/Redirects/RedirectFromHandler/RedirectToPage/11";
 
        // Act
        var response = await Client.GetAsync("/Pages/Redirects/RedirectFromHandler/RedirectToAnotherHandler/11");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task Controller_RedirectToPage()
    {
        // Arrange
        var expected = "/RedirectToController?param=17";
 
        // Act
        var response = await Client.GetAsync("/RedirectToPage");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task Page_RedirectToController()
    {
        // Arrange
        var expected = "/RedirectToPage?param=92";
 
        // Act
        var response = await Client.GetAsync("/RedirectToController");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSibling_Works()
    {
        // Arrange
        var expected = "/Pages/Redirects/Redirect/10";
        var response = await Client.GetAsync("/Pages/Redirects/RedirectToSibling/RedirectToRedirect");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSibling_RedirectsToIndexPage_WithoutIndexSegment()
    {
        // Arrange
        var expected = "/Pages/Redirects";
        var response = await Client.GetAsync("/Pages/Redirects/RedirectToSibling/RedirectToIndex");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSibling_RedirectsToSubDirectory()
    {
        // Arrange
        var expected = "/Pages/Redirects/SubDir/SubDirPage";
        var response = await Client.GetAsync("/Pages/Redirects/RedirectToSibling/RedirectToSubDir");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSibling_RedirectsToDotSlash()
    {
        // Arrange
        var expected = "/Pages/Redirects/SubDir/SubDirPage";
 
        // Act
        var response = await Client.GetAsync("/Pages/Redirects/RedirectToSibling/RedirectToDotSlash");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task RedirectToSibling_RedirectsToParentDirectory()
    {
        // Arrange
        var expected = "/Pages/Conventions/AuthFolder";
        var response = await Client.GetAsync("/Pages/Redirects/RedirectToSibling/RedirectToParent");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal(expected, response.Headers.Location.ToString());
    }
 
    [Fact]
    public async Task TagHelpers_SupportSiblingRoutes()
    {
        // Arrange
        var expected =
@"<form method=""post"" action=""/Pages/TagHelper/CrossPost""></form>
<a href=""/Pages/TagHelper/SelfPost/12"" />
<input type=""image"" formaction=""/Pages/TagHelper/CrossPost#my-fragment"" />";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/TagHelper/SiblingLinks");
 
        // Assert
        Assert.Equal(expected, response.Trim(), ignoreLineEndingDifferences: true);
    }
 
    [Fact]
    public async Task TagHelpers_SupportSubDirectoryRoutes()
    {
        // Arrange
        var expected =
@"<form method=""post"" action=""/Pages/TagHelper/SubDir/SubDirPage""></form>
<a href=""/Pages/TagHelper/SubDir/SubDirPage/12"" />
<input type=""image"" formaction=""/Pages/TagHelper/SubDir/SubDirPage#my-fragment"" />";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/TagHelper/SubDirectoryLinks");
 
        // Assert
        Assert.Equal(expected, response.Trim(), ignoreLineEndingDifferences: true);
    }
 
    [Fact]
    public async Task TagHelpers_SupportsPathNavigation()
    {
        // Arrange
        var expected =
@"<form method=""post"" action=""/Pages/TagHelper/SubDirectoryLinks""></form>
<form method=""post"" action=""/HelloWorld""></form>
<a href=""/Pages/Redirects/RedirectToIndex"" />
<input type=""image"" formaction=""/Pages/Admin#my-fragment"" />";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/TagHelper/PathTraversalLinks");
 
        // Assert
        Assert.Equal(expected, response.Trim(), ignoreLineEndingDifferences: true);
    }
 
    [Fact]
    public async Task Page_WithSection_CanAccessModel()
    {
        // Arrange
        var expected = "Value is 17";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/Section");
 
        // Assert
        Assert.StartsWith(expected, response.Trim());
    }
 
    [Fact]
    public async Task PagesCanByRoutedViaRoute_AddedViaAddPageRoute()
    {
        // Arrange
        var expected = "Hello, test!";
 
        // Act
        var response = await Client.GetStringAsync("/Different-Route/test");
 
        // Assert
        Assert.StartsWith(expected, response.Trim());
    }
 
    [Fact]
    public async Task PagesCanByRoutedToApplicationRoot_ViaAddPageRoute()
    {
        // Arrange
        var expected = "Hello from NotTheRoot";
 
        // Act
        var response = await Client.GetStringAsync("");
 
        // Assert
        Assert.StartsWith(expected, response.Trim());
    }
 
    [Fact]
    public async Task AuthFiltersAppliedToPageModel_AreExecuted()
    {
        // Act
        var response = await Client.GetAsync("/Pages/ModelWithAuthFilter");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal("/Login?ReturnUrl=%2FPages%2FModelWithAuthFilter", response.Headers.Location.PathAndQuery);
    }
 
    [Fact]
    public async Task AuthorizeAttributeIsExecutedPriorToAutoAntiforgeryFilter()
    {
        // Act
        var response = await Client.PostAsync("/Pages/Admin/Edit", new StringContent(""));
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
        Assert.Equal("/Login?ReturnUrl=%2FPages%2FAdmin%2FEdit", response.Headers.Location.PathAndQuery);
    }
 
    [Fact]
    public async Task PageFiltersAppliedToPageModel_AreExecuted()
    {
        // Arrange
        var expected = "Hello from OnGetEdit";
 
        // Act
        var response = await Client.GetStringAsync("/ModelWithPageFilter");
 
        // Assert
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task ResponseCacheAttributes_AreApplied()
    {
        // Arrange
        var expected = "Hello from ModelWithResponseCache.OnGet";
 
        // Act
        var response = await Client.GetAsync("/ModelWithResponseCache");
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        var cacheControl = response.Headers.CacheControl;
        Assert.Equal(TimeSpan.FromSeconds(10), cacheControl.MaxAge.Value);
        Assert.True(cacheControl.Private);
        Assert.Equal(expected, (await response.Content.ReadAsStringAsync()).Trim());
    }
 
    [Fact]
    public async Task ViewLocalizer_WorksForPagesWithoutModel()
    {
        // Arrange
        var expected = "Bon Jour from Page";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/Localized/Page?culture=fr-FR");
 
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task ViewLocalizer_WorksForPagesWithModel()
    {
        // Arrange
        var expected = "Bon Jour from PageWithModel";
 
        // Act
        var response = await Client.GetStringAsync("/Pages/Localized/PageWithModel?culture=fr-FR");
 
        // Assert
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task BindPropertiesAttribute_CanBeAppliedToModelType()
    {
        // Arrange
        var expected = "Property1 = 123, Property2 = 25,";
        var request = new HttpRequestMessage(HttpMethod.Post, "/Pages/PropertyBinding/BindPropertiesOnModel?Property1=123")
        {
            Content = new FormUrlEncodedContent(new Dictionary<string, string>
                {
                    { "Property2", "25" },
                }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        response.EnsureSuccessStatusCode();
        var responseContent = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, responseContent.Trim());
    }
 
    [Fact]
    public async Task BindPropertiesAttribute_CanBeAppliedToModelType_AllowsBindingOnGet()
    {
        // Arrange
        var url = "/Pages/PropertyBinding/BindPropertiesWithSupportsGetOnModel?Property=Property-Value";
 
        // Act
        var response = await Client.GetAsync(url);
 
        // Assert
        await response.AssertStatusCodeAsync(HttpStatusCode.OK);
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Property-Value", content.Trim());
    }
 
    [Fact]
    public async Task BindingInfoOnPropertiesIsPreferredToBindingInfoOnType()
    {
        // Arrange
        var expected = "Property1 = 123, Property2 = 25,";
        var request = new HttpRequestMessage(HttpMethod.Post, "/Pages/PropertyBinding/BindPropertiesOnModel?Property1=123")
        {
            Content = new FormUrlEncodedContent(new[]
            {
                    // FormValueProvider appears before QueryStringValueProvider. However, the FromQuery explicitly listed
                    // on the property should cause it to use the latter.
                    new KeyValuePair<string, string>("Property1", "345"),
                    new KeyValuePair<string, string>("Property2", "25"),
                }),
        };
        await AddAntiforgeryHeaders(request);
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        response.EnsureSuccessStatusCode();
        var responseContent = await response.Content.ReadAsStringAsync();
        Assert.StartsWith(expected, responseContent.Trim());
    }
 
    [Fact]
    public Task InheritsOnViewImportsWorksForPagesWithoutModel()
        => InheritsOnViewImportsWorks("Pages/CustomBaseType/Page");
 
    [Fact]
    public Task InheritsOnViewImportsWorksForPagesWithModel()
        => InheritsOnViewImportsWorks("Pages/CustomBaseType/PageWithModel");
 
    private async Task InheritsOnViewImportsWorks(string path)
    {
        // Arrange
        var expected = "<custom-base-type-layout>RazorPagesWebSite.CustomPageBase</custom-base-type-layout>";
 
        // Act
        var response = await Client.GetStringAsync(path);
 
        // Assert
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task PageHandlerFilterOnPageModelIsExecuted()
    {
        // Arrange
        var expected = "Hello from OnPageHandlerExecuting";
 
        // Act
        var response = await Client.GetStringAsync("/ModelAsFilter?message=Hello+world");
 
        // Assert
        Assert.Equal(expected, response.Trim());
    }
 
    [Fact]
    public async Task ResultFilterOnPageModelIsExecuted()
    {
        // Act
        var response = await Client.GetAsync("/ModelAsFilter/TestResultFilter");
 
        // Assert
        Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
    }
 
    [Fact]
    public async Task Page_CanOverrideRouteTemplate()
    {
        // Arrange & Act
        var content = await Client.GetStringAsync("like-totally-custom");
 
        // Assert
        Assert.Equal("<p>Hey, it's Mr. totally custom here!</p>", content.Trim());
    }
 
    [Fact]
    public async Task Page_Handler_BindsToDefaultValues()
    {
        // Arrange
        string expected;
        using (new CultureReplacer(CultureInfo.InvariantCulture, CultureInfo.InvariantCulture))
        {
            expected = $"id: 10, guid: {default(Guid)}, boolean: {default(bool)}, dateTime: {default(DateTime)}";
        }
 
        // Act
        var content = await Client.GetStringAsync("http://localhost/ModelHandlerTestPage/DefaultValues");
 
        // Assert
        Assert.Equal(expected, content);
    }
 
    [Theory]
    [InlineData(nameof(IAuthorizationFilter.OnAuthorization))]
    [InlineData(nameof(IAsyncAuthorizationFilter.OnAuthorizationAsync))]
    public async Task PageResultSetAt_AuthorizationFilter_Works(string targetName)
    {
        // Act
        var content = await Client.GetStringAsync("http://localhost/Pages/ShortCircuitPageAtAuthFilter?target=" + targetName);
 
        // Assert
        Assert.Equal("From ShortCircuitPageAtAuthFilter.cshtml", content);
    }
 
    [Theory]
    [InlineData(nameof(IPageFilter.OnPageHandlerExecuting))]
    [InlineData(nameof(IAsyncPageFilter.OnPageHandlerExecutionAsync))]
    public async Task PageResultSetAt_PageFilter_Works(string targetName)
    {
        // Act
        var content = await Client.GetStringAsync("http://localhost/Pages/ShortCircuitPageAtPageFilter?target=" + targetName);
 
        // Assert
        Assert.Equal("From ShortCircuitPageAtPageFilter.cshtml", content);
    }
 
    [Fact]
    public async Task ViewDataAwaitableInPageFilter_AfterHandlerMethod_ReturnsPageResult()
    {
        // Act
        var content = await Client.GetStringAsync("http://localhost/Pages/ViewDataAvailableAfterHandlerExecuted");
 
        // Assert
        Assert.Equal("ViewData: Bar", content);
    }
 
    [Fact]
    public async Task OptionsRequest_WithoutHandler_Returns200_WithoutExecutingPage()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Options, "http://localhost/HelloWorld");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Empty(content.Trim());
    }
 
    [Fact]
    public async Task PageWithOptionsHandler_ExecutesGetRequest()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/HelloWorldWithOptionsHandler");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello from OnGet!", content.Trim());
    }
 
    [Fact]
    public async Task PageWithOptionsHandler_ExecutesOptionsRequest()
    {
        // Arrange
        var request = new HttpRequestMessage(HttpMethod.Options, "http://localhost/HelloWorldWithOptionsHandler");
 
        // Act
        var response = await Client.SendAsync(request);
 
        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 
        var content = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello from OnOptions!", content.Trim());
    }
 
    private async Task AddAntiforgeryHeaders(HttpRequestMessage request)
    {
        var getResponse = await Client.GetAsync(request.RequestUri);
        Assert.Equal(HttpStatusCode.OK, getResponse.StatusCode);
        var getResponseBody = await getResponse.Content.ReadAsStringAsync();
        var formToken = AntiforgeryTestHelper.RetrieveAntiforgeryToken(getResponseBody, "");
        var cookie = AntiforgeryTestHelper.RetrieveAntiforgeryCookie(getResponse);
 
        request.Headers.Add("Cookie", cookie.Key + "=" + cookie.Value);
        request.Headers.Add("RequestVerificationToken", formToken);
    }
 
    private static string GetCookie(HttpResponseMessage response)
    {
        var setCookie = response.Headers.GetValues("Set-Cookie").ToArray();
        return setCookie[0].Split(';').First();
    }
 
    public class CookieMetadata
    {
        public string Key { get; set; }
 
        public string Value { get; set; }
    }
}