src/Mvc/test/Mvc.FunctionalTests/RazorBuildTest.cs - main - githubmirror/aspnetcore

src/Mvc/test/Mvc.FunctionalTests/RazorBuildTest.cs
190 строк7 KB
github-actions[bot]
Re-quarantine RazorBuildTest flaky tests (issue #56553) (#66538)
30 апр 2026, 17:23
30 апр 2026, 17:23649d704
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Net;
using System.Net.Http;
using System.Reflection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.InternalTesting;
using Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation;
using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Testing;
using Xunit.Abstractions;

namespace Microsoft.AspNetCore.Mvc.FunctionalTests;

// These tests test razor caching which is affected if the site is built by another test class
// Use a named Collection to avoid the test classes running in parallel
[Collection("RazorBuildWebSite")]
public class RazorBuildTest : LoggedTest
{
    protected override void Initialize(TestContext context, MethodInfo methodInfo, object[] testMethodArguments, ITestOutputHelper testOutputHelper)
    {
        base.Initialize(context, methodInfo, testMethodArguments, testOutputHelper);
#pragma warning disable ASPDEPR003 // Type or member is obsolete
        Factory = new MvcTestFixture<RazorBuildWebSite.Startup>(LoggerFactory)
            .WithWebHostBuilder(b => b.ConfigureTestServices(serviceCollection => serviceCollection.Configure<MvcRazorRuntimeCompilationOptions>(ConfigureRuntimeCompilationOptions)));

        static void ConfigureRuntimeCompilationOptions(MvcRazorRuntimeCompilationOptions options)
        {
            // Workaround for incorrectly generated deps file. The build output has all of the binaries required to compile. We'll grab these and
            // add it to the list of assemblies runtime compilation uses.
            foreach (var path in Directory.EnumerateFiles(AppContext.BaseDirectory, "*.dll"))
            {
                options.AdditionalReferencePaths.Add(path);
            }
        }
#pragma warning restore ASPDEPR003 // Type or member is obsolete
        Client = Factory.CreateDefaultClient();
    }

    public override void Dispose()
    {
        Factory.Dispose();
        base.Dispose();
    }

    public WebApplicationFactory<RazorBuildWebSite.Startup> Factory { get; private set; }
    public HttpClient Client { get; private set; }

    [Fact]
    public async Task Rzc_LocalPageWithDifferentContent_IsUsed()
    {
        // Act
        var response = await Client.GetAsync("http://localhost/Rzc/Page");
        var responseBody = await response.Content.ReadAsStringAsync();

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.Equal("Hello from runtime-compiled rzc page!", responseBody.Trim());
    }

    [Fact]
    public async Task RuntimeCompilation_WithFallbackPage_Works()
    {
        // Regression test for https://github.com/dotnet/aspnetcore/issues/35060
        // Act
        var response = await Client.GetAsync("Fallback");

        // Assert
        await response.AssertStatusCodeAsync(HttpStatusCode.OK);
        var responseBody = await response.Content.ReadAsStringAsync();
        Assert.Equal("Hello from fallback page!", responseBody.Trim());
    }

    [Fact]
    public async Task Rzc_LocalViewWithDifferentContent_IsUsed()
    {
        // Act
        var response = await Client.GetAsync("http://localhost/Rzc/View");
        var responseBody = await response.Content.ReadAsStringAsync();

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.Equal("Hello from runtime-compiled rzc view!", responseBody.Trim());
    }

    [Fact]
    public async Task RzcViewsArePreferredToRuntimeViews()
    {
        // Verifies that when two views have the same paths, the one compiled using rzc is preferred to the one from Precompilation.
        // Act
        var response = await Client.GetAsync("http://localhost/Common/View");
        var responseBody = await response.Content.ReadAsStringAsync();

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        Assert.Equal("Hello from buildtime-compiled rzc view!", responseBody.Trim());
    }

    [Fact]
    [LogLevel(LogLevel.Trace)]
    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/56553")]
    public async Task RazorViews_AreUpdatedOnChange()
    {
        // Arrange
        var expected1 = "Original content";
        var path = "/Views/UpdateableViews/Index.cshtml";

        // Act - 1
        var body = await Client.GetStringAsync("/UpdateableViews");

        // Assert - 1
        Assert.Equal(expected1, body.Trim(), ignoreLineEndingDifferences: true);

        // Act - 2
        await UpdateFile(path, "@GetType().Assembly");
        body = await Client.GetStringAsync("/UpdateableViews");

        // Assert - 2
        var actual2 = body.Trim();
        Assert.NotEqual(expected1, actual2);

        // Act - 3
        // With all things being the same, expect a cached compilation
        body = await Client.GetStringAsync("/UpdateableViews");

        // Assert - 3
        Assert.Equal(actual2, body.Trim(), ignoreLineEndingDifferences: true);

        // Act - 4
        // Trigger a change in ViewImports
        await UpdateFile("/Views/UpdateableViews/_ViewImports.cshtml", "new content");
        body = await Client.GetStringAsync("/UpdateableViews");

        // Assert - 4
        Assert.NotEqual(actual2, body.Trim());
    }

    [Fact]
    [LogLevel(LogLevel.Trace)]
    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/56553")]
    public async Task RazorPages_AreUpdatedOnChange()
    {
        // Arrange
        var expected1 = "Original content";

        // Act - 1
        var body = await Client.GetStringAsync("/UpdateablePage");

        // Assert - 1
        Assert.Equal(expected1, body.Trim(), ignoreLineEndingDifferences: true);

        // Act - 2
        await UpdateRazorPages();
        await UpdateFile("/Pages/UpdateablePage.cshtml", "@page" + Environment.NewLine + "@GetType().Assembly");
        body = await Client.GetStringAsync("/UpdateablePage");

        // Assert - 2
        var actual2 = body.Trim();
        Assert.NotEqual(expected1, actual2);

        // Act - 3
        // With all things being unchanged, we should get the cached page.
        body = await Client.GetStringAsync("/UpdateablePage");

        // Assert - 3
        Assert.Equal(actual2, body.Trim(), ignoreLineEndingDifferences: true);
    }

    private async Task UpdateFile(string path, string content)
    {
        var updateContent = new FormUrlEncodedContent(new Dictionary<string, string>
            {
                { "path", path },
                { "content", content },
            });

        var response = await Client.PostAsync($"/UpdateableViews/Update", updateContent);
        response.EnsureSuccessStatusCode();
    }

    private async Task UpdateRazorPages()
    {
        var response = await Client.PostAsync($"/UpdateableViews/UpdateRazorPages", new StringContent(string.Empty));
        response.EnsureSuccessStatusCode();
    }
}