Harden CI-sensitive recording and taskbar tests

MeetingAssistant.Tests/RecordingCoordinatorTests.cs

@@ -17,7 +17,7 @@ public sealed class RecordingCoordinatorTests
 {
     private static async Task WaitUntilAsync(Func<bool> condition)
     {
-        var deadline = DateTimeOffset.UtcNow.AddSeconds(5);
+        var deadline = DateTimeOffset.UtcNow.AddSeconds(15);
         while (DateTimeOffset.UtcNow < deadline)
         {
             if (condition())
@@ -367,7 +367,7 @@ public sealed class RecordingCoordinatorTests
 
         clock.Advance(TimeSpan.FromSeconds(2));
         await promptService.WaitForPromptAsync();
-        await WaitUntilAsync(() => !coordinator.CurrentStatus.IsRecording);
+        await WaitUntilAsync(() => summaryPipeline.WasRun);
 
         Assert.Single(promptService.Requests);
         Assert.False(coordinator.CurrentStatus.IsRecording);
@@ -464,7 +464,7 @@ public sealed class RecordingCoordinatorTests
         await WaitUntilAsync(() => clock.PendingDelayCount > 0);
 
         clock.Advance(TimeSpan.FromSeconds(3));
-        await WaitUntilAsync(() => !coordinator.CurrentStatus.IsRecording);
+        await WaitUntilAsync(() => summaryPipeline.WasRun);
 
         Assert.Single(promptService.Requests);
         Assert.True(summaryPipeline.WasRun);

MeetingAssistant/Taskbar/TaskbarIconRenderer.cs

@@ -52,10 +52,11 @@ internal static class TaskbarIconRenderer
     {
         using var path = new GraphicsPath();
         using var format = StringFormat.GenericTypographic;
+        using var fontFamily = CreateGlyphFontFamily(out var fontStyle);
         path.AddString(
             text,
-            FontFamily.GenericSansSerif,
-            (int)FontStyle.Bold,
+            fontFamily,
+            (int)fontStyle,
             9,
             Point.Empty,
             format);
@@ -69,6 +70,65 @@ internal static class TaskbarIconRenderer
         graphics.FillPath(textBrush, path);
     }
 
+    private static FontFamily CreateGlyphFontFamily(out FontStyle fontStyle)
+    {
+        foreach (var name in new[] { "Segoe UI", "Arial", "DejaVu Sans", "Liberation Sans", "Noto Sans" })
+        {
+            try
+            {
+                var family = new FontFamily(name);
+                if (TryGetUsableStyle(family, out fontStyle))
+                {
+                    return family;
+                }
+
+                family.Dispose();
+            }
+            catch (ArgumentException)
+            {
+            }
+        }
+
+        using var installedFonts = new InstalledFontCollection();
+        foreach (var installedFamily in installedFonts.Families)
+        {
+            try
+            {
+                var family = new FontFamily(installedFamily.Name);
+                if (TryGetUsableStyle(family, out fontStyle))
+                {
+                    return family;
+                }
+
+                family.Dispose();
+            }
+            catch (ArgumentException)
+            {
+            }
+        }
+
+        fontStyle = FontStyle.Bold;
+        return FontFamily.GenericSansSerif;
+    }
+
+    private static bool TryGetUsableStyle(FontFamily family, out FontStyle fontStyle)
+    {
+        if (family.IsStyleAvailable(FontStyle.Bold))
+        {
+            fontStyle = FontStyle.Bold;
+            return true;
+        }
+
+        if (family.IsStyleAvailable(FontStyle.Regular))
+        {
+            fontStyle = FontStyle.Regular;
+            return true;
+        }
+
+        fontStyle = FontStyle.Regular;
+        return false;
+    }
+
     [DllImport("user32.dll", SetLastError = true)]
     private static extern bool DestroyIcon(IntPtr hIcon);
 }