qchanged. 修改了Mac OS打包逻辑

LanMountainDesktop.Tests/SettingsWindowShellVisualTests.cs

@@ -0,0 +1,93 @@
+using Xunit;
+
+namespace LanMountainDesktop.Tests;
+
+public sealed class SettingsWindowShellVisualTests
+{
+    [Fact]
+    public void SettingsWindow_UsesOneFullWindowBackgroundBehindTitlebarAndContent()
+    {
+        var xaml = ReadRepositoryFile("LanMountainDesktop", "Views", "SettingsWindow.axaml");
+
+        Assert.Contains("x:Name=\"RootGrid\"", xaml);
+        Assert.Contains("Background=\"Transparent\"", ExtractElementStart(xaml, "<Grid x:Name=\"RootGrid\""));
+        Assert.Contains("Grid.RowSpan=\"2\"", xaml);
+        Assert.Contains("Background=\"{DynamicResource AdaptiveSettingsWindowBackgroundBrush}\"", xaml);
+        Assert.Contains("Background=\"{DynamicResource AdaptiveSettingsWindowTintBrush}\"", xaml);
+    }
+
+    [Fact]
+    public void SettingsWindow_TitlebarDoesNotPaintASeparateSurfaceBand()
+    {
+        var xaml = ReadRepositoryFile("LanMountainDesktop", "Views", "SettingsWindow.axaml");
+        var titlebar = ExtractElementStart(xaml, "<Border x:Name=\"WindowTitleBarHost\"");
+
+        Assert.Contains("Background=\"Transparent\"", titlebar);
+        Assert.Contains("BorderBrush=\"Transparent\"", titlebar);
+        Assert.Contains("BorderThickness=\"0\"", titlebar);
+        Assert.DoesNotContain("BorderThickness=\"0,0,0,1\"", titlebar);
+        Assert.DoesNotContain("AdaptiveSettingsWindowBackgroundBrush", titlebar);
+    }
+
+    [Fact]
+    public void SettingsWindow_NavigationShellBackgroundsAreTransparent()
+    {
+        var xaml = ReadRepositoryFile("LanMountainDesktop", "Views", "SettingsWindow.axaml");
+
+        Assert.Contains("Classes=\"settings-navigation-view\"", xaml);
+        Assert.Contains("<SolidColorBrush x:Key=\"NavigationViewContentBackground\" Color=\"Transparent\" />", xaml);
+        Assert.Contains("<SolidColorBrush x:Key=\"NavigationViewContentGridBorderBrush\" Color=\"Transparent\" />", xaml);
+        Assert.Contains("<SolidColorBrush x:Key=\"NavigationViewDefaultPaneBackground\" Color=\"Transparent\" />", xaml);
+        Assert.Contains("<SolidColorBrush x:Key=\"NavigationViewExpandedPaneBackground\" Color=\"Transparent\" />", xaml);
+        Assert.Contains("<SolidColorBrush x:Key=\"NavigationViewTopPaneBackground\" Color=\"Transparent\" />", xaml);
+    }
+
+    [Fact]
+    public void NavigationStyles_KeepSettingsNavigationTemplateTransparent()
+    {
+        var styles = ReadRepositoryFile("LanMountainDesktop", "Styles", "NavigationStyles.axaml");
+
+        Assert.Contains("ui|FANavigationView.settings-navigation-view", styles);
+        Assert.Contains("Grid#RootGrid", styles);
+        Assert.Contains("Grid#ContentGrid", styles);
+        Assert.Contains("Grid#PaneRoot", styles);
+        Assert.Contains("Border#NavigationViewBorder", styles);
+        Assert.Contains("Border#ContentGridBorder", styles);
+        Assert.Contains("Border#PaneBorder", styles);
+        Assert.Contains("<Setter Property=\"Background\" Value=\"Transparent\" />", styles);
+        Assert.Contains("<Setter Property=\"BorderBrush\" Value=\"Transparent\" />", styles);
+    }
+
+    private static string ExtractElementStart(string source, string startToken)
+    {
+        var start = source.IndexOf(startToken, StringComparison.Ordinal);
+        Assert.True(start >= 0, $"Could not find '{startToken}'.");
+
+        var end = source.IndexOf('>', start);
+        Assert.True(end > start, $"Could not find end of '{startToken}'.");
+
+        return source.Substring(start, end - start + 1);
+    }
+
+    private static string ReadRepositoryFile(params string[] segments)
+    {
+        var directory = new DirectoryInfo(AppContext.BaseDirectory);
+        while (directory is not null)
+        {
+            var candidate = Path.Combine(new[] { directory.FullName }.Concat(segments).ToArray());
+            if (File.Exists(candidate))
+            {
+                return File.ReadAllText(candidate);
+            }
+
+            if (File.Exists(Path.Combine(directory.FullName, "LanMountainDesktop.slnx")))
+            {
+                break;
+            }
+
+            directory = directory.Parent;
+        }
+
+        throw new FileNotFoundException($"Could not locate repository file '{Path.Combine(segments)}'.");
+    }
+}