PageConventionCollectionExtensionsTest.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Reflection;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ApplicationModels;
using Microsoft.AspNetCore.Mvc.Authorization;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.Extensions.Options;
using Moq;
 
namespace Microsoft.Extensions.DependencyInjection;
 
public class PageConventionCollectionExtensionsTest
{
    [Fact]
    public void AddFilter_AddsFiltersToAllPages()
    {
        // Arrange
        var filter = Mock.Of<IFilterMetadata>();
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.ConfigureFilter(filter);
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Same(filter, Assert.Single(model.Filters)),
            model => Assert.Same(filter, Assert.Single(model.Filters)),
            model => Assert.Same(filter, Assert.Single(model.Filters)));
    }
 
    [Fact]
    public void AuthorizePage_AddsAllowAnonymousAttributeToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/Users");
        conventions.AllowAnonymousToPage("/Users/Contact");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.EndpointMetadata),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.IsType<AuthorizeAttribute>(model.EndpointMetadata[0]);
                Assert.IsType<AllowAnonymousAttribute>(model.EndpointMetadata[1]);
            });
    }
 
    [Fact]
    public void AuthorizePage_WithoutEndpointRouting_AddsAllowAnonymousFilterToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/Users");
        conventions.AllowAnonymousToPage("/Users/Contact");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(model.Filters[0]);
                Assert.IsType<AllowAnonymousFilter>(model.Filters[1]);
            });
    }
 
    [Fact]
    public void AllowAnonymousToAreaPage_AddsAllowAnonymousAttributeToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AllowAnonymousToAreaPage("Accounts", "/Profile");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                Assert.IsType<AllowAnonymousAttribute>(Assert.Single(model.EndpointMetadata));
            });
    }
 
    [Fact]
    public void AllowAnonymousToAreaPage_WithoutEndpointRouting_AddsAllowAnonymousFilterToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AllowAnonymousToAreaPage("Accounts", "/Profile");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                Assert.IsType<AllowAnonymousFilter>(Assert.Single(model.Filters));
            });
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_AddsAllowAnonymousAttributeToPageUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/");
        conventions.AllowAnonymousToFolder(folderName);
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Index", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata));
            },
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata),
                    metadata => Assert.IsType<AllowAnonymousAttribute>(metadata));
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata),
                    metadata => Assert.IsType<AllowAnonymousAttribute>(metadata));
            });
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_WithoutEndpointRouting_AddsAllowAnonymousFilterToPageUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/");
        conventions.AllowAnonymousToFolder(folderName);
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Index", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
            },
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(model.Filters[0]);
                Assert.IsType<AllowAnonymousFilter>(model.Filters[1]);
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(model.Filters[0]);
                Assert.IsType<AllowAnonymousFilter>(model.Filters[1]);
            });
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_AddsAllowAnonymousAttributeToPagesUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/");
        conventions.AllowAnonymousToFolder("/Users");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Index", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata));
            },
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata),
                    metadata => Assert.IsType<AllowAnonymousAttribute>(metadata));
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                Assert.Collection(model.EndpointMetadata,
                    metadata => Assert.IsType<AuthorizeAttribute>(metadata),
                    metadata => Assert.IsType<AllowAnonymousAttribute>(metadata));
            });
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_WithoutEndpointRouting_AddsAllowAnonymousFilterToPagesUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder("/");
        conventions.AllowAnonymousToFolder("/Users");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Index", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
            },
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(model.Filters[0]);
                Assert.IsType<AllowAnonymousFilter>(model.Filters[1]);
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.IsType<AuthorizeFilter>(model.Filters[0]);
                Assert.IsType<AllowAnonymousFilter>(model.Filters[1]);
            });
    }
 
    [Fact]
    public void AllowAnonymousToAreaFolder_AddsEndpointMetadata()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AllowAnonymousToAreaFolder("Accounts", "/Manage");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.EndpointMetadata),
            model => Assert.Empty(model.EndpointMetadata),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                Assert.IsType<AllowAnonymousAttribute>(Assert.Single(model.EndpointMetadata));
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                Assert.IsType<AllowAnonymousAttribute>(Assert.Single(model.EndpointMetadata));
            },
            model => Assert.Empty(model.EndpointMetadata));
    }
 
    [Fact]
    public void AllowAnonymousToAreaFolder_WithoutEndpointRouting_AddsAllowAnonymousFilterToFolderInArea()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AllowAnonymousToAreaFolder("Accounts", "/Manage");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                Assert.IsType<AllowAnonymousFilter>(Assert.Single(model.Filters));
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                Assert.IsType<AllowAnonymousFilter>(Assert.Single(model.Filters));
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizePage_AddsAuthorizeAttributeWithPolicyToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizePage("/Users/Account", "Manage-Accounts");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("Manage-Accounts", authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizePage_WithoutEndpointRouting_AddsAuthorizeFilterWithPolicyToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizePage("/Users/Account", "Manage-Accounts");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal("Manage-Accounts", authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizeAreaPage_AddsAuthorizeAttributeWithDefaultPolicyToAreaPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaPage("Accounts", "/Profile");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeAttribute = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Empty(authorizeAttribute.Policy);
            });
    }
 
    [Fact]
    public void AuthorizeAreaPage_WithoutEndpointRouting_AddsAuthorizeFilterWithDefaultPolicyToAreaPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaPage("Accounts", "/Profile");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                var authFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeAttribute = Assert.Single(authFilter.AuthorizeData);
                Assert.Empty(authorizeAttribute.Policy);
            });
    }
 
    [Fact]
    public void AuthorizeAreaPage_AddsAuthorizeAttributeWithCustomPolicyToAreaPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaPage("Accounts", "/Profile", "custom");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeAttribute = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("custom", authorizeAttribute.Policy);
            });
    }
 
    [Fact]
    public void AuthorizeAreaPage_WithoutEndpointRouting_AddsAuthorizeFilterWithCustomPolicyToAreaPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaPage("Accounts", "/Profile", "custom");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                var authFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeAttribute = Assert.Single(authFilter.AuthorizeData);
                Assert.Equal("custom", authorizeAttribute.Policy);
            });
    }
 
    [Fact]
    public void AuthorizePage_AddsAuthorizeAttributeWithoutPolicyToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizePage("/Users/Account");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal(string.Empty, authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizePage_WithoutEndpointRouting_AddsAuthorizeFilterWithoutPolicyToSpecificPage()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizePage("/Users/Account");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal(string.Empty, authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_WithoutEndpointRouting_AddsAuthorizeFilterWithPolicyToPagesUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder(folderName, "Manage-Accounts");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("Manage-Accounts", authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("Manage-Accounts", authorizeData.Policy);
            });
    }
 
    [Theory]
    [InlineData("/Users")]
    [InlineData("/Users/")]
    public void AuthorizePage_WithoutEndpointRouting_AddsAuthorizeFilterWithoutPolicyToPagesUnderFolder(string folderName)
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Pages/Index.cshtml", "/Index.cshtml"),
                CreateApplicationModel("/Pages/Users/Account.cshtml", "/Users/Account"),
                CreateApplicationModel("/Pages/Users/Contact.cshtml", "/Users/Contact"),
            };
 
        // Act
        conventions.AuthorizeFolder(folderName);
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Users/Account", model.ViewEnginePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal(string.Empty, authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Users/Contact", model.ViewEnginePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal(string.Empty, authorizeData.Policy);
            });
    }
 
    [Fact]
    public void AuthorizeAreaFolder_AddsAuthorizeAttributeWithDefaultPolicyToAreaPagesInFolder()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaFolder("Accounts", "/Manage");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Empty(authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Empty(authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizeAreaFolder_WithoutEndpointRouting_AddsAuthorizeFilterWithDefaultPolicyToAreaPagesInFolder()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaFolder("Accounts", "/Manage");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Empty(authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Empty(authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizeAreaFolder_AddsAuthorizeAttributeWithCustomPolicyToAreaPagesInFolder()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaFolder("Accounts", "/Manage", "custom");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.EndpointMetadata),
            model => Assert.Empty(model.EndpointMetadata),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("custom", authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                Assert.Empty(model.Filters);
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(model.EndpointMetadata));
                Assert.Equal("custom", authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AuthorizeAreaFolder_WithoutEndpointRouting_AddsAuthorizeFilterWithCustomPolicyToAreaPagesInFolder()
    {
        // Arrange
        var conventions = GetConventions(enableEndpointRouting: false);
        var models = new[]
        {
                CreateApplicationModel("/Profile.cshtml", "/Profile"),
                CreateApplicationModel("/Mange/Profile.cshtml", "/Manage/Profile"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/Profile.cshtml", "/Manage/Profile", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/Manage/2FA.cshtml", "/Manage/2FA", "Accounts"),
                CreateApplicationModel("/Areas/Accounts/Pages/View/OrderHistory.cshtml", "/View/OrderHistory", "Accounts"),
            };
 
        // Act
        conventions.AuthorizeAreaFolder("Accounts", "/Manage", "custom");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model => Assert.Empty(model.Filters),
            model => Assert.Empty(model.Filters),
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/Profile.cshtml", model.RelativePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal("custom", authorizeData.Policy);
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Manage/2FA.cshtml", model.RelativePath);
                var authorizeFilter = Assert.IsType<AuthorizeFilter>(Assert.Single(model.Filters));
                var authorizeData = Assert.IsType<AuthorizeAttribute>(Assert.Single(authorizeFilter.AuthorizeData));
                Assert.Equal("custom", authorizeData.Policy);
            },
            model => Assert.Empty(model.Filters));
    }
 
    [Fact]
    public void AddPageRoute_AddsRouteToSelector()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                new PageRouteModel("/Pages/Index.cshtml", "/Index")
                {
                    Selectors =
                    {
                        CreateSelectorModel("Index", suppressLinkGeneration: true),
                        CreateSelectorModel(""),
                    }
                },
                new PageRouteModel("/Pages/About.cshtml", "/About")
                {
                    Selectors =
                    {
                        CreateSelectorModel("About"),
                    }
                }
            };
 
        // Act
        conventions.AddPageRoute("/Index", "Different-Route");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Index", model.ViewEnginePath);
                Assert.Collection(model.Selectors,
                    selector =>
                    {
                        Assert.Equal("Index", selector.AttributeRouteModel.Template);
                        Assert.True(selector.AttributeRouteModel.SuppressLinkGeneration);
                    },
                    selector =>
                    {
                        Assert.Equal("", selector.AttributeRouteModel.Template);
                        Assert.True(selector.AttributeRouteModel.SuppressLinkGeneration);
                    },
                    selector =>
                    {
                        Assert.Equal("Different-Route", selector.AttributeRouteModel.Template);
                        Assert.False(selector.AttributeRouteModel.SuppressLinkGeneration);
                    });
            },
            model =>
            {
                Assert.Equal("/About", model.ViewEnginePath);
                Assert.Collection(model.Selectors,
                    selector =>
                    {
                        Assert.Equal("About", selector.AttributeRouteModel.Template);
                        Assert.False(selector.AttributeRouteModel.SuppressLinkGeneration);
                    });
            });
    }
 
    [Fact]
    public void AddAreaPageRoute_AddsRouteToSelector()
    {
        // Arrange
        var conventions = GetConventions();
        var models = new[]
        {
                new PageRouteModel("/Pages/Profile.cshtml", "/Profile")
                {
                    Selectors =
                    {
                        CreateSelectorModel("Profile"),
                    }
                },
                new PageRouteModel("/Areas/Accounts/Pages/Profile.cshtml", "/Profile", "Accounts")
                {
                    Selectors =
                    {
                        CreateSelectorModel("Accounts/Profile"),
                    }
                }
            };
 
        // Act
        conventions.AddAreaPageRoute("Accounts", "/Profile", "Different-Route");
        ApplyConventions(conventions, models);
 
        // Assert
        Assert.Collection(models,
            model =>
            {
                Assert.Equal("/Pages/Profile.cshtml", model.RelativePath);
                Assert.Collection(model.Selectors,
                    selector =>
                    {
                        Assert.Equal("Profile", selector.AttributeRouteModel.Template);
                        Assert.False(selector.AttributeRouteModel.SuppressLinkGeneration);
                    });
            },
            model =>
            {
                Assert.Equal("/Areas/Accounts/Pages/Profile.cshtml", model.RelativePath);
                Assert.Collection(model.Selectors,
                    selector =>
                    {
                        Assert.Equal("Accounts/Profile", selector.AttributeRouteModel.Template);
                        Assert.True(selector.AttributeRouteModel.SuppressLinkGeneration);
                    },
                    selector =>
                    {
                        Assert.Equal("Different-Route", selector.AttributeRouteModel.Template);
                        Assert.False(selector.AttributeRouteModel.SuppressLinkGeneration);
                    });
            });
    }
 
    private PageConventionCollection GetConventions(bool enableEndpointRouting = true)
    {
        var options = new MvcOptions { EnableEndpointRouting = enableEndpointRouting };
        var serviceProvider = new ServiceCollection()
            .AddSingleton<IOptions<MvcOptions>>(Options.Options.Create(options))
            .BuildServiceProvider();
        return new PageConventionCollection(serviceProvider);
    }
 
    private static SelectorModel CreateSelectorModel(string template, bool suppressLinkGeneration = false)
    {
        return new SelectorModel
        {
            AttributeRouteModel = new AttributeRouteModel
            {
                Template = template,
                SuppressLinkGeneration = suppressLinkGeneration
            },
        };
    }
 
    private static void ApplyConventions(PageConventionCollection conventions, PageRouteModel[] models)
    {
        foreach (var convention in conventions.OfType<IPageRouteModelConvention>())
        {
            foreach (var model in models)
            {
                convention.Apply(model);
            }
        }
    }
    private static void ApplyConventions(PageConventionCollection conventions, PageApplicationModel[] models)
    {
        foreach (var convention in conventions.OfType<IPageApplicationModelConvention>())
        {
            foreach (var model in models)
            {
                convention.Apply(model);
            }
        }
    }
 
    private PageApplicationModel CreateApplicationModel(string relativePath, string viewEnginePath, string areaName = null)
    {
        var descriptor = new PageActionDescriptor
        {
            ViewEnginePath = viewEnginePath,
            RelativePath = relativePath,
            AreaName = areaName,
        };
 
        return new PageApplicationModel(descriptor, typeof(object).GetTypeInfo(), new object[0]);
    }
}
File: DependencyInjection\PageConventionCollectionExtensionsTest.cs	Web Access
Project: src\src\Mvc\Mvc.RazorPages\test\Microsoft.AspNetCore.Mvc.RazorPages.Test.csproj (Microsoft.AspNetCore.Mvc.RazorPages.Test)