File: RequestDelegateGenerator\RuntimeCreationTests.cs
Web Access
Project: src\src\Http\Http.Extensions\test\Microsoft.AspNetCore.Http.Extensions.Tests.csproj (Microsoft.AspNetCore.Http.Extensions.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Text;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.Routing;
using Microsoft.CodeAnalysis;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace Microsoft.AspNetCore.Http.Generators.Tests;
 
public partial class RuntimeCreationTests : RequestDelegateCreationTests
{
    protected override bool IsGeneratorEnabled { get; } = false;
 
    [Theory]
    [InlineData("BindAsyncWrongType")]
    [InlineData("BindAsyncFromStaticAbstractInterfaceWrongType")]
    [InlineData("InheritBindAsyncWrongType")]
    public async Task MapAction_BindAsync_WithWrongType_IsNotUsed(string bindAsyncType)
    {
        var source = $$"""
app.MapGet("/", ({{bindAsyncType}} myNotBindAsyncParam) => { });
""";
        var (result, compilation) = await RunGeneratorAsync(source);
 
        var ex = Assert.Throws<InvalidOperationException>(() => GetEndpointFromCompilation(compilation));
        Assert.StartsWith($"BindAsync method found on {bindAsyncType} with incorrect format.", ex.Message);
    }
 
    [Theory]
    [InlineData("""app.MapGet("/", () => Microsoft.FSharp.Core.ExtraTopLevelOperators.DefaultAsyncBuilder.Return("Hello"));""", "Hello")]
    [InlineData("""app.MapGet("/", () => Microsoft.FSharp.Core.ExtraTopLevelOperators.DefaultAsyncBuilder.Return(new Todo { Name = "Hello" }));""", """{"id":0,"name":"Hello","isComplete":false}"""{"id":0,"name":"Hello","isComplete":false}""")]
    [InlineData("""app.MapGet("/", () => Microsoft.FSharp.Core.ExtraTopLevelOperators.DefaultAsyncBuilder.Return(TypedResults.Ok(new Todo { Name = "Hello" })));""", """{"id":0,"name":"Hello","isComplete":false}"""{"id":0,"name":"Hello","isComplete":false}""")]
    public async Task MapAction_FSharpAsyncReturn_IsAwaitable(string source, string expectedBody)
    {
        var (result, compilation) = await RunGeneratorAsync(source);
        var endpoint = GetEndpointFromCompilation(compilation);
 
        var httpContext = CreateHttpContext();
        await endpoint.RequestDelegate(httpContext);
        await VerifyResponseBodyAsync(httpContext, expectedBody);
    }
 
    [Theory]
    [InlineData("""app.MapGet("/", () => Task.FromResult(default(Microsoft.FSharp.Core.Unit)!));""")]
    [InlineData("""app.MapGet("/", () => ValueTask.FromResult(default(Microsoft.FSharp.Core.Unit)!));""")]
    [InlineData("""app.MapGet("/", () => Microsoft.FSharp.Core.ExtraTopLevelOperators.DefaultAsyncBuilder.Return(default(Microsoft.FSharp.Core.Unit)!));""")]
    public async Task MapAction_AwaitableOfUnitReturn_ConvertedToVoidReturning(string source)
    {
        var (result, compilation) = await RunGeneratorAsync(source);
        var endpoint = GetEndpointFromCompilation(compilation);
 
        var httpContext = CreateHttpContext();
        await endpoint.RequestDelegate(httpContext);
        await VerifyResponseBodyAsync(httpContext, expectedBody: "");
    }
}