File: Builder\PageActionEndpointConventionBuilderResourceCollectionExtensionsTest.cs
Web Access
Project: src\src\Mvc\Mvc.RazorPages\test\Microsoft.AspNetCore.Mvc.RazorPages.Test.csproj (Microsoft.AspNetCore.Mvc.RazorPages.Test)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Diagnostics;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.ApplicationParts;
using Microsoft.AspNetCore.Mvc.Razor.Compilation;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Razor.Hosting;
using Microsoft.AspNetCore.Routing;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.FileProviders;
 
namespace Microsoft.AspNetCore.Builder;
 
public class PageActionEndpointConventionBuilderResourceCollectionExtensionsTest
{
    [Fact]
    public void WithStaticAssets_AddsEmptyResourceCollection_ToEndpoints_NoStaticAssetsMapped()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets();
 
        // Assert
        Assert.All(endpointBuilder.DataSources.First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(0, list.Count);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsEmptyResourceCollection_ToEndpoints_NoMatchingStaticAssetsMapped()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets();
 
        // Assert
        Assert.All(endpointBuilder.DataSources.Skip(1).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(0, list.Count);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsResourceCollection_ToEndpoints_NamedManifest()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
 
        // Assert
        Assert.All(endpointBuilder.DataSources.Skip(1).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(1, list.Count);
            Assert.Equal("named.css", list[0].Url);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsResourceCollection_ToEndpoints_DefaultManifest()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets();
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets();
 
        // Assert
        Assert.All(endpointBuilder.DataSources.Skip(1).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(1, list.Count);
            Assert.Equal("default.css", list[0].Url);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsDefaultResourceCollectionToEndpoints_WhenNoManifestProvided_EvenIfManyAvailable()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets();
        endpointBuilder.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets();
 
        // Assert
        Assert.All(endpointBuilder.DataSources.Skip(2).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(1, list.Count);
            Assert.Equal("default.css", list[0].Url);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsMatchingResourceCollectionToEndpoints_WhenExplicitManifestProvided_EvenIfManyAvailable()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets();
        endpointBuilder.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = endpointBuilder.MapRazorPages();
 
        // Act
        builder.WithStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
 
        // Assert
        Assert.All(endpointBuilder.DataSources.Skip(2).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(1, list.Count);
            Assert.Equal("named.css", list[0].Url);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsCollectionFromGroup_WhenMappedInsideAnEndpointGroup()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets();
 
        var group = endpointBuilder.MapGroup("/group");
        group.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = group.MapRazorPages();
 
        // Act
        builder.WithStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
 
        // Assert
        var groupEndpoints = Assert.IsAssignableFrom<IEndpointRouteBuilder>(group).DataSources;
        Assert.All(groupEndpoints.Skip(1).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(1, list.Count);
            Assert.Equal("named.css", list[0].Url);
        });
    }
 
    [Fact]
    public void WithStaticAssets_AddsEmptyCollectionFromGroup_WhenMappingNotFound_InsideGroup()
    {
        // Arrange
        var endpointBuilder = new TestEndpointRouteBuilder();
        endpointBuilder.MapStaticAssets();
 
        var group = endpointBuilder.MapGroup("/group");
        group.MapStaticAssets("TestManifests/Test.staticwebassets.endpoints.json");
        var builder = group.MapRazorPages();
 
        // Act
        builder.WithStaticAssets();
 
        // Assert
        var groupEndpoints = Assert.IsAssignableFrom<IEndpointRouteBuilder>(group).DataSources;
        Assert.All(groupEndpoints.Skip(1).First().Endpoints, e =>
        {
            var metadata = e.Metadata.GetMetadata<ResourceAssetCollection>();
            Assert.NotNull(metadata);
            var list = Assert.IsAssignableFrom<IReadOnlyList<ResourceAsset>>(metadata);
            Assert.Equal(0, list.Count);
        });
    }
 
    private class TestEndpointRouteBuilder : IEndpointRouteBuilder
    {
        private readonly ApplicationBuilder _applicationBuilder;
 
        public TestEndpointRouteBuilder()
        {
            _applicationBuilder = new ApplicationBuilder(ServiceProvider);
        }
 
        public IServiceProvider ServiceProvider { get; } = CreateServiceProvider();
 
        private static IServiceProvider CreateServiceProvider()
        {
            var collection = new ServiceCollection();
            collection.AddSingleton<IConfiguration>(new ConfigurationBuilder().Build());
            collection.AddSingleton<IWebHostEnvironment>(new TestWebHostEnvironment());
            collection.AddSingleton(new ApplicationPartManager());
            collection.AddSingleton(new DiagnosticListener("Microsoft.AspNetCore"));
            collection.AddSingleton<DiagnosticSource>(new TestDiagnosticSource());
            collection.AddLogging();
            collection.AddOptions();
            collection.AddMvc()
                .ConfigureApplicationPartManager(apm =>
                {
                    apm.FeatureProviders.Clear();
                    apm.FeatureProviders.Add(new TestRazorPagesFeatureProvider());
                });
            return collection.BuildServiceProvider();
        }
 
        public ICollection<EndpointDataSource> DataSources { get; } = [];
 
        public IApplicationBuilder CreateApplicationBuilder()
        {
            return _applicationBuilder.New();
        }
 
        private class TestRazorPagesFeatureProvider : IApplicationFeatureProvider<ViewsFeature>
        {
            public void PopulateFeature(IEnumerable<ApplicationPart> parts, ViewsFeature feature)
            {
                feature.ViewDescriptors.Clear();
                feature.ViewDescriptors.Add(new CompiledViewDescriptor(TestRazorCompiledItem.CreateForPage(typeof(Index), "/Pages/Index.cshtml")));
            }
        }
 
        [Route("/")]
        private class Index : PageBase
        {
            public object Model { get; set; }
 
            public override Task ExecuteAsync()
            {
                throw new NotImplementedException();
            }
        }
 
        private class TestWebHostEnvironment : IWebHostEnvironment
        {
            public string ApplicationName { get; set; } = "TestApplication";
            public string EnvironmentName { get; set; } = "TestEnvironment";
            public string WebRootPath { get; set; } = "";
            public IFileProvider WebRootFileProvider { get => ContentRootFileProvider; set { } }
            public string ContentRootPath { get; set; } = Directory.GetCurrentDirectory();
            public IFileProvider ContentRootFileProvider { get; set; } = CreateTestFileProvider();
 
            private static TestFileProvider CreateTestFileProvider()
            {
                var provider = new TestFileProvider();
                provider.AddFile("site.css", "body { color: red; }");
                return provider;
            }
        }
 
        private class TestDiagnosticSource : DiagnosticSource
        {
            public override bool IsEnabled(string name)
            {
                return false;
            }
 
            public override void Write(string name, object value) { }
        }
    }
}