acdream/tests/AcDream.Launcher.Tests/TestAppBuilder.cs

27 lines
1.2 KiB
C#

using Avalonia;
using Avalonia.Headless;
[assembly: AvaloniaTestApplication(typeof(AcDream.Launcher.Tests.TestAppBuilder))]
[assembly: AvaloniaTestIsolation(AvaloniaTestIsolationLevel.PerAssembly)]
namespace AcDream.Launcher.Tests;
/// <summary>
/// Headless Avalonia application entry point for <c>[AvaloniaFact]</c>/
/// <c>[AvaloniaTheory]</c> tests (see #399). Reuses the launcher's real
/// <see cref="App"/> so the FluentTheme styles declared in App.axaml are
/// live for every test — <see cref="MainWindow"/>'s controls (TreeView,
/// Button, TextBox, ...) need a real control theme to template and focus
/// correctly, not just an unstyled visual tree.
/// The assembly contains one Avalonia test that owns the complete window
/// matrix. Keep one application/dispatcher for that process: Avalonia 12's
/// per-test teardown can recreate the compositor after its render loop has
/// become owned by a different worker, producing a thread-affinity cleanup
/// failure after an otherwise passing test.
/// </summary>
public static class TestAppBuilder
{
public static AppBuilder BuildAvaloniaApp() =>
AppBuilder.Configure<App>()
.UseHeadless(new AvaloniaHeadlessPlatformOptions());
}