Max Katz
3 years ago
committed by
GitHub
GitHub
60 changed files with 749 additions and 243 deletions
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> |
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<PropertyGroup> |
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<ApiContractPackageVersion>0.10.0</ApiContractPackageVersion> |
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<NugetPackageName Condition="'$(PackageId)' != ''">$(PackageId)</NugetPackageName> |
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<NugetPackageName Condition="'$(PackageId)' == ''">Avalonia</NugetPackageName> |
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<RunApiCompat Condition="'$(TargetFramework)' == 'net6.0'">false</RunApiCompat> |
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</PropertyGroup> |
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<ItemGroup> |
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<PackageDownload Include="$(NugetPackageName)" Version="[$(ApiContractPackageVersion)]" /> |
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<PackageReference Include="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.20372.2" PrivateAssets="All" /> |
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<ResolvedMatchingContract Include="$(NuGetPackageRoot)\$(NugetPackageName.ToLowerInvariant())\$(ApiContractPackageVersion)\lib\$(TargetFramework)\$(AssemblyName).dll" /> |
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</ItemGroup> |
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</Project> |
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using System; |
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using Avalonia.Automation.Peers; |
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namespace Avalonia.Automation.Provider |
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{ |
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/// <summary>
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/// Exposure methods and properties to support UI Automation client access to the root of an
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/// automation tree hosted by another UI framework.
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/// </summary>
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/// <remarks>
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/// This interface is implemented by the <see cref="AutomationPeer"/> class, and can be used
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/// to embed an automation tree from a 3rd party UI framework that wishes to use Avalonia's
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/// automation support.
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/// </remarks>
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public interface IEmbeddedRootProvider |
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{ |
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/// <summary>
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/// Gets the currently focused element.
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/// </summary>
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AutomationPeer? GetFocus(); |
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/// <summary>
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/// Gets the element at the specified point, expressed in top-level coordinates.
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/// </summary>
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/// <param name="p">The point.</param>
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AutomationPeer? GetPeerFromPoint(Point p); |
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/// <summary>
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/// Raised by the automation peer when the focus changes.
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/// </summary>
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event EventHandler? FocusChanged; |
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} |
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} |
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using Avalonia.Controls; |
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using Avalonia.Media; |
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using Xunit; |
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namespace Avalonia.Base.UnitTests.Rendering; |
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/// <summary>
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/// Test class that verifies how clipping influences rendering in the compositor
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/// </summary>
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public class CompositorInvalidationClippingTests : CompositorTestsBase |
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{ |
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[Fact] |
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// Test case: When the ClipToBounds is false, all visuals should be rendered
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public void Siblings_Should_Be_Rendered_On_Invalidate_Without_ClipToBounds() |
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{ |
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AssertRenderedVisuals(clipToBounds: false, clipGeometry: false, expectedRenderedVisualsCount: 4); |
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} |
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[Fact] |
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// Test case: When the ClipToBounds is true, only visuals within the clipped boundary should be rendered
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public void Siblings_Should_Not_Be_Rendered_On_Invalidate_With_ClipToBounds() |
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{ |
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AssertRenderedVisuals(clipToBounds: true, clipGeometry: false, expectedRenderedVisualsCount: 3); |
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} |
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[Fact] |
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// Test case: When the Clip is used, only visuals within the clip geometry should be rendered
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public void Siblings_Should_Not_Be_Rendered_On_Invalidate_With_Clip() |
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{ |
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AssertRenderedVisuals(clipToBounds: false, clipGeometry: true, expectedRenderedVisualsCount: 3); |
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} |
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private void AssertRenderedVisuals(bool clipToBounds, bool clipGeometry, int expectedRenderedVisualsCount) |
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{ |
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using (var s = new CompositorCanvas()) |
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{ |
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//#1 visual is top level
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//#2 visual is s.Canvas
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//#3 visual is border1
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s.Canvas.Children.Add(new Border() |
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{ |
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[Canvas.LeftProperty] = 0, [Canvas.TopProperty] = 0, |
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Width = 20, Height = 10, |
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Background = Brushes.Red, |
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ClipToBounds = clipToBounds, |
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Clip = clipGeometry ? new RectangleGeometry(new Rect(new Size(20, 10))) : null |
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}); |
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//#4 visual is border2
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s.Canvas.Children.Add(new Border() |
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{ |
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[Canvas.LeftProperty] = 30, [Canvas.TopProperty] = 50, |
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Width = 20, Height = 10, |
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Background = Brushes.Red, |
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ClipToBounds = clipToBounds, |
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Clip = clipGeometry ? new RectangleGeometry(new Rect(new Size(20, 10))) : null |
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}); |
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s.RunJobs(); |
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s.Events.Reset(); |
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//invalidate border1
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s.Canvas.Children[0].IsVisible = false; |
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s.RunJobs(); |
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s.AssertRenderedVisuals(expectedRenderedVisualsCount); |
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} |
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} |
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} |
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using System; |
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using Avalonia.Controls; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Reactive; |
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using Avalonia.Threading; |
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using Avalonia.UnitTests; |
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using JetBrains.dotMemoryUnit; |
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using Xunit; |
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using Xunit.Abstractions; |
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namespace Avalonia.LeakTests; |
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internal class ViewModelForDisposingTest |
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{ |
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~ViewModelForDisposingTest() { ; } |
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} |
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[DotMemoryUnit(FailIfRunWithoutSupport = false)] |
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public class DataContextTests |
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{ |
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public DataContextTests(ITestOutputHelper atr) |
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{ |
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DotMemoryUnitTestOutput.SetOutputMethod(atr.WriteLine); |
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} |
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[Fact] |
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public void Window_DataContext_Disposed_After_Window_Close_With_Lifetime() |
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{ |
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static IDisposable Run() |
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{ |
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var unitTestApp = UnitTestApplication.Start(TestServices.StyledWindow); |
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var lifetime = new ClassicDesktopStyleApplicationLifetime(); |
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lifetime.ShutdownMode = ShutdownMode.OnExplicitShutdown; |
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var window = new Window { DataContext = new ViewModelForDisposingTest() }; |
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window.Show(); |
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window.Close(); |
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return Disposable.Create(lifetime, lt => lt.Shutdown()) |
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.DisposeWith(new CompositeDisposable(lifetime, unitTestApp)); |
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} |
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using var _ = Run(); |
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// Process all Loaded events to free control reference(s)
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Dispatcher.UIThread.RunJobs(DispatcherPriority.Loaded); |
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GC.Collect(); |
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dotMemory.Check(m => Assert.Equal(0, |
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m.GetObjects(o => o.Type.Is<ViewModelForDisposingTest>()).ObjectsCount)); |
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} |
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[Fact] |
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public void Window_DataContext_Disposed_After_Window_Close_Without_Lifetime() |
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{ |
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static void Run() |
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{ |
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using var _ = UnitTestApplication.Start(TestServices.StyledWindow); |
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var window = new Window { DataContext = new ViewModelForDisposingTest() }; |
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window.Show(); |
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window.Close(); |
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} |
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Run(); |
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// Process all Loaded events to free control reference(s)
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Dispatcher.UIThread.RunJobs(DispatcherPriority.Loaded); |
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GC.Collect(); |
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dotMemory.Check(m => Assert.Equal(0, |
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m.GetObjects(o => o.Type.Is<ViewModelForDisposingTest>()).ObjectsCount)); |
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} |
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} |
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