feat(accessibility): add native keyboard dialogs and semantic account links (U08)

tests/Duempelkas.Tests/BookingFormTests.cs

@@ -15,6 +15,7 @@ public class BookingFormTests
     public void Form_ExplainsMissingFields_AndDoesNotRoundInvalidInput()
     {
         using var context = new BunitContext();
+        context.JSInterop.Mode = JSRuntimeMode.Loose;
         context.Services.AddSingleton<ToastService>();
         context.Services.AddSingleton<IEntryService>(new EntryService(null!));
         var dialog = context.Render<AddEntryDialog>(p => p.Add(x => x.AccountName, "Barkasse"));
@@ -40,6 +41,7 @@ public class BookingFormTests
     public void Edit_ShowsFixedTypeAndCorrectionPath_AndRerenderKeepsInput()
     {
         using var context = new BunitContext();
+        context.JSInterop.Mode = JSRuntimeMode.Loose;
         context.Services.AddSingleton<ToastService>();
         context.Services.AddSingleton<IEntryService>(new EntryService(null!));
         var entry = new EntryDto(1, 1, "2026-001", EntryType.Expense, new(2026, 1, 1), "Porto", 4.20m, false, false, null, null, null);

tests/Duempelkas.Tests/ModalDialogTests.cs

@@ -0,0 +1,44 @@
+using Bunit;
+using Duempelkas.App.Components.Dialogs;
+using Duempelkas.App.Services;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit;
+
+namespace Duempelkas.Tests;
+
+public class ModalDialogTests
+{
+    [Fact]
+    public async Task EscapeRequest_ClosesCleanDialog_ButProtectsDirtyInput()
+    {
+        using var context = new BunitContext();
+        context.JSInterop.Mode = JSRuntimeMode.Loose;
+        context.Services.AddSingleton<ToastService>();
+        var cancelled = 0;
+        var modal = context.Render<ModalDialog>(p => p.Add(x => x.Title, "Testdialog").Add(x => x.OnCancel, () => cancelled++));
+        Assert.NotNull(modal.Find("dialog").GetAttribute("aria-labelledby"));
+        await modal.InvokeAsync(() => modal.Instance.RequestCloseAsync());
+        Assert.Equal(1, cancelled);
+        modal.Render(p => p.Add(x => x.Dirty, true));
+        await modal.InvokeAsync(() => modal.Instance.RequestCloseAsync());
+        Assert.Equal(1, cancelled);
+        Assert.Contains("Ungespeicherte Eingaben", modal.Markup);
+        modal.Find("[data-discard-continue]").Click();
+        Assert.Empty(modal.FindAll("[role=alertdialog]"));
+        await modal.InvokeAsync(() => modal.Instance.RequestCloseAsync());
+        modal.Find("button.btn-outline-danger").Click();
+        Assert.Equal(2, cancelled);
+    }
+
+    [Fact]
+    public async Task BusyDialog_CannotClose()
+    {
+        using var context = new BunitContext();
+        context.JSInterop.Mode = JSRuntimeMode.Loose;
+        context.Services.AddSingleton<ToastService>();
+        var cancelled = false;
+        var modal = context.Render<ModalDialog>(p => p.Add(x => x.Busy, true).Add(x => x.OnCancel, () => cancelled = true));
+        await modal.InvokeAsync(() => modal.Instance.RequestCloseAsync());
+        Assert.False(cancelled);
+    }
+}