new test harness for aspnetcore integration

src/WebServiceTarget/Controllers/HomeController.cs

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+using System.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+using WebServiceTarget.Models;
+
+namespace WebServiceTarget.Controllers;
+
+public class HomeController : Controller
+{
+    private readonly ILogger<HomeController> _logger;
+
+    public HomeController(ILogger<HomeController> logger)
+    {
+        _logger = logger;
+    }
+
+    public IActionResult Index()
+    {
+        return View();
+    }
+
+    public IActionResult Privacy()
+    {
+        return View();
+    }
+
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public IActionResult Error()
+    {
+        return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+    }
+}

src/WebServiceTarget/GreeterGenerator.cs

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+using System.Reflection;
+using JasperFx.CodeGeneration;
+using JasperFx.Core;
+
+namespace WebServiceTarget
+{
+    public interface IGreeter
+    {
+        string Greetings();
+    }
+
+    public class GreeterFile : ICodeFile
+    {
+        private GeneratedType? _type;
+
+        public GreeterFile(string name)
+        {
+            FileName = name;
+            TypeName = name;
+        }
+
+        public string TypeName { get; set; }
+
+        public string FileName { get; }
+        public void AssembleTypes(GeneratedAssembly assembly)
+        {
+            _type = assembly.AddType(TypeName, typeof(IGreeter));
+            var method = _type.MethodFor(nameof(IGreeter.Greetings));
+            method.Frames.Code($"return \"{FileName}\";");
+        }
+
+        public Task<bool> AttachTypes(GenerationRules rules, Assembly assembly, IServiceProvider? services,
+            string containingNamespace)
+        {
+            var typeName = $"{containingNamespace}.{TypeName}";
+            var type = assembly.GetExportedTypes().FirstOrDefault(x => x.FullName == typeName);
+
+            if (type == null)
+            {
+                return Task.FromResult(false);
+            }
+
+            return Task.FromResult(true);
+        }
+
+        public bool AttachTypesSynchronously(GenerationRules rules, Assembly assembly, IServiceProvider? services,
+            string containingNamespace)
+        {
+            var typeName = $"{containingNamespace}.{TypeName}";
+            var type = assembly.GetExportedTypes().FirstOrDefault(x => x.FullName == typeName);
+
+            return type != null;
+        }
+    }
+
+    public class GreeterGenerator : ICodeFileCollection
+    {
+        public IReadOnlyList<ICodeFile> BuildFiles()
+        {
+            return new List<ICodeFile>
+            {
+                new GreeterFile("Hey"),
+                new GreeterFile("Bye"),
+                new GreeterFile("Hola"),
+                new GreeterFile("Ciao"),
+            };
+        }
+
+        public bool ShouldUseContainerServices { get; } = false;
+
+        public string ChildNamespace { get; } = "Helpers.Greeters";
+
+        public GenerationRules Rules { get; } = new GenerationRules
+        {
+            GeneratedNamespace = "Internal.Generated",
+            ApplicationAssembly = typeof(GreeterGenerator).Assembly,
+            GeneratedCodeOutputPath = AppContext.BaseDirectory.ParentDirectory()!.ParentDirectory()!.ParentDirectory()!
+                .AppendPath("Internal", "Generated")
+        };
+    }
+
+    public class GreeterGenerator2 : ICodeFileCollection
+    {
+        public IReadOnlyList<ICodeFile> BuildFiles()
+        {
+            return new List<ICodeFile>
+            {
+                new GreeterFile("Laters"),
+            };
+        }
+
+        public bool ShouldUseContainerServices { get; } = false;
+
+        public string ChildNamespace { get; } = "Helpers.Greeters2";
+
+        public GenerationRules Rules { get; } = new GenerationRules
+        {
+            GeneratedNamespace = "Internal.Generated",
+            ApplicationAssembly = typeof(GreeterGenerator).Assembly,
+            GeneratedCodeOutputPath = AppContext.BaseDirectory.ParentDirectory()!.ParentDirectory()!.ParentDirectory()!
+                .AppendPath("Internal", "Generated")
+        };
+    }
+}

src/WebServiceTarget/Internal/Generated/Helpers/Greeters/Bye.cs

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+// <auto-generated/>
+#pragma warning disable
+
+namespace Internal.Generated.Helpers.Greeters
+{
+    // START: Bye
+    public class Bye : WebServiceTarget.IGreeter
+    {
+
+
+        public string Greetings()
+        {
+            return "Bye";
+        }
+
+    }
+
+    // END: Bye
+
+
+}
+

src/WebServiceTarget/Internal/Generated/Helpers/Greeters/Ciao.cs

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+// <auto-generated/>
+#pragma warning disable
+
+namespace Internal.Generated.Helpers.Greeters
+{
+    // START: Ciao
+    public class Ciao : WebServiceTarget.IGreeter
+    {
+
+
+        public string Greetings()
+        {
+            return "Ciao";
+        }
+
+    }
+
+    // END: Ciao
+
+
+}
+

src/WebServiceTarget/Internal/Generated/Helpers/Greeters/Hey.cs

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+// <auto-generated/>
+#pragma warning disable
+
+namespace Internal.Generated.Helpers.Greeters
+{
+    // START: Hey
+    public class Hey : WebServiceTarget.IGreeter
+    {
+
+
+        public string Greetings()
+        {
+            return "Hey";
+        }
+
+    }
+
+    // END: Hey
+
+
+}
+

src/WebServiceTarget/Internal/Generated/Helpers/Greeters/Hola.cs

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+// <auto-generated/>
+#pragma warning disable
+
+namespace Internal.Generated.Helpers.Greeters
+{
+    // START: Hola
+    public class Hola : WebServiceTarget.IGreeter
+    {
+
+
+        public string Greetings()
+        {
+            return "Hola";
+        }
+
+    }
+
+    // END: Hola
+
+
+}
+

src/WebServiceTarget/Internal/Generated/Helpers/Greeters2/Laters.cs

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+// <auto-generated/>
+#pragma warning disable
+
+namespace Internal.Generated.Helpers.Greeters2
+{
+    // START: Laters
+    public class Laters : WebServiceTarget.IGreeter
+    {
+
+
+        public string Greetings()
+        {
+            return "Laters";
+        }
+
+    }
+
+    // END: Laters
+
+
+}
+

src/WebServiceTarget/Models/ErrorViewModel.cs

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+namespace WebServiceTarget.Models;
+
+public class ErrorViewModel
+{
+    public string? RequestId { get; set; }
+
+    public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+}

src/WebServiceTarget/Program.cs

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+using JasperFx.CodeGeneration;
+using Oakton;
+using WebServiceTarget;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddControllersWithViews();
+
+builder.Services.AddSingleton<ICodeFileCollection>(new GreeterGenerator());
+builder.Services.AddSingleton<ICodeFileCollection>(new GreeterGenerator2());
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/Home/Error");
+    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+    app.UseHsts();
+}
+
+app.UseHttpsRedirection();
+app.UseStaticFiles();
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+app.MapControllerRoute(
+    name: "default",
+    pattern: "{controller=Home}/{action=Index}/{id?}");
+
+return await app.RunOaktonCommands(args);

src/WebServiceTarget/Views/Home/Index.cshtml

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+@{
+    ViewData["Title"] = "Home Page";
+}
+
+<div class="text-center">
+    <h1 class="display-4">Welcome</h1>
+    <p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+</div>

src/WebServiceTarget/Views/Home/Privacy.cshtml

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+@{
+    ViewData["Title"] = "Privacy Policy";
+}
+<h1>@ViewData["Title"]</h1>
+
+<p>Use this page to detail your site's privacy policy.</p>

src/WebServiceTarget/Views/Shared/Error.cshtml

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+@model ErrorViewModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>

src/WebServiceTarget/Views/Shared/_Layout.cshtml

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>@ViewData["Title"] - WebServiceTarget</title>
+    <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css"/>
+    <link rel="stylesheet" href="~/css/site.css" asp-append-version="true"/>
+    <link rel="stylesheet" href="~/WebServiceTarget.styles.css" asp-append-version="true"/>
+</head>
+<body>
+<header>
+    <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+        <div class="container-fluid">
+            <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">WebServiceTarget</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                    aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+            <div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
+                <ul class="navbar-nav flex-grow-1">
+                    <li class="nav-item">
+                        <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+</header>
+<div class="container">
+    <main role="main" class="pb-3">
+        @RenderBody()
+    </main>
+</div>
+
+<footer class="border-top footer text-muted">
+    <div class="container">
+        &copy; 2024 - WebServiceTarget - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+    </div>
+</footer>
+<script src="~/lib/jquery/dist/jquery.min.js"></script>
+<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
+<script src="~/js/site.js" asp-append-version="true"></script>
+@await RenderSectionAsync("Scripts", required: false)
+</body>
+</html>