feat(entitlement): gate 60 fps output through Steam

ytLive.Tests/AboutHubTests.cs

@@ -2,9 +2,11 @@ using System;
 using System.Windows;
 using Microsoft.Data.Sqlite;
 using System.Windows.Controls;
+using System.Windows.Media;
 using System.Windows.Threading;
 using Xunit;
 using ytLive.Controls;
+using ytLive.Models;
 using ytLive.Services.Entitlement;
 using ytLive.ViewModels;
 
@@ -74,7 +76,7 @@ public sealed class AboutHubTests
     }
 
     [Fact]
-    public void Selecting_a_locked_quality_opens_about_and_keeps_the_free_tier_selected()
+    public void Free_user_gets_1080p30_and_cannot_select_or_change_to_60fps()
     {
         _app.Run(() =>
         {
@@ -85,36 +87,59 @@ public sealed class AboutHubTests
             {
                 window = new MainWindow();
                 var vm = (MainViewModel)window.DataContext;
-                vm.EntitlementOverride = new FakeEntitlement(false);
-                var freeTier = vm.QualityOptions.Single(option => !option.RequiresPro);
-                var lockedTier = vm.QualityOptions.First(option => option.RequiresPro);
-                vm.SelectedQuality = freeTier;
+                vm.EntitlementOverride = new FakeEntitlement(false,
+                    "Steam could not verify ownership. Open Steam, sign in, then restart LlamaCasty.");
                 window.Show();
+                window.UpdateLayout();
+
+                var freeTier = vm.QualityOptions.Single(option => option.Display == "1080p30");
+                var lockedTier = vm.QualityOptions.First(option => option.Fps == 60);
+                Assert.Same(freeTier, vm.SelectedQuality);
+
+                var errorPanel = (Border)window.FindName("EntitlementErrorPanel");
+                var errorText = (TextBlock)window.FindName("EntitlementErrorText");
+                Assert.Equal(Visibility.Visible, errorPanel.Visibility);
+                Assert.Contains("Open Steam, sign in", errorText.Text);
 
                 var picker = (ComboBox)window.FindName("QualityPicker");
+                Assert.True(vm.CanChangeQuality);
+                Assert.True(picker.IsEnabled);
                 picker.IsDropDownOpen = true;
                 picker.UpdateLayout();
                 Dispatcher.CurrentDispatcher.Invoke(() => { }, DispatcherPriority.Loaded);
 
                 var lockedItem = (ComboBoxItem)picker.ItemContainerGenerator.ContainerFromItem(lockedTier)!;
-                Assert.True(lockedItem.IsEnabled);
-                Assert.Equal(0.55, lockedItem.Opacity);
-                Assert.Equal(Application.Current.Resources["Brush.OnSurfaceDisabled"], lockedItem.Foreground);
+                Assert.False(lockedItem.IsEnabled);
+                var struckText = FindVisualChild<TextBlock>(lockedItem);
+                Assert.NotNull(struckText);
+                Assert.Contains(struckText!.TextDecorations, decoration =>
+                    decoration.Location == TextDecorationLocation.Strikethrough);
 
                 picker.SelectedItem = lockedTier;
                 picker.UpdateLayout();
 
                 Assert.Same(freeTier, vm.SelectedQuality);
-                Assert.True(vm.IsAboutOpen);
+                Assert.False(vm.IsAboutOpen);
 
-                var about = (OverlayHost)window.FindName("AboutOverlay");
-                var copy = (TextBlock)about.FindName("UpgradeCopy");
-                var link = (Button)about.FindName("UpgradeLinkButton");
-                Assert.Contains("720p30", copy.Text);
-                Assert.Contains("one-time purchase", copy.Text, StringComparison.OrdinalIgnoreCase);
-                Assert.Contains("no subscription", copy.Text, StringComparison.OrdinalIgnoreCase);
-                Assert.Contains("llamacasty.com", link.Content!.ToString());
-                Assert.Same(vm.OpenPremiumCommand, link.Command);
+                picker.IsDropDownOpen = false;
+                vm.IsRecording = true;
+                window.UpdateLayout();
+                Assert.False(vm.CanChangeQuality);
+                Assert.False(picker.IsEnabled);
+                vm.SelectedQuality = vm.QualityOptions.Single(option => option.Display == "720p30");
+                Assert.Same(freeTier, vm.SelectedQuality);
+
+                vm.IsRecording = false;
+                vm.StreamStatus = StreamStatus.Streaming;
+                window.UpdateLayout();
+                Assert.False(vm.CanChangeQuality);
+                Assert.False(picker.IsEnabled);
+                vm.SelectedQuality = vm.QualityOptions.Single(option => option.Display == "720p30");
+                Assert.Same(freeTier, vm.SelectedQuality);
+
+                vm.StreamStatus = StreamStatus.Offline;
+                Assert.True(vm.CanChangeQuality);
+                Assert.True(picker.IsEnabled);
             }
             finally
             {
@@ -125,4 +150,16 @@ public sealed class AboutHubTests
             }
         });
     }
+
+    private static T? FindVisualChild<T>(DependencyObject parent) where T : DependencyObject
+    {
+        for (var i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
+        {
+            var child = VisualTreeHelper.GetChild(parent, i);
+            if (child is T match) return match;
+            var nested = FindVisualChild<T>(child);
+            if (nested != null) return nested;
+        }
+        return null;
+    }
 }