Browse Source
Conflicts: tests/Avalonia.Markup.UnitTests/Data/ExpressionObserverTests_Property.cspull/894/head
Steven Kirk
9 years ago
147 changed files with 2246 additions and 805 deletions
@ -1,5 +1,5 @@ |
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> |
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<ItemGroup> |
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<PackageReference Include="Moq" Version="4.7.1" /> |
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<PackageReference Include="Moq" Version="4.7.25" /> |
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</ItemGroup> |
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</Project> |
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@ -0,0 +1,32 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Runtime.CompilerServices; |
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using JetBrains.Annotations; |
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|
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namespace Avalonia.Diagnostics.ViewModels |
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{ |
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public class ViewModelBase : INotifyPropertyChanged |
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{ |
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public event PropertyChangedEventHandler PropertyChanged; |
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|
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[NotifyPropertyChangedInvocator] |
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protected bool RaiseAndSetIfChanged<T>(ref T field, T value, [CallerMemberName] string propertyName = null) |
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{ |
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if (!EqualityComparer<T>.Default.Equals(field, value)) |
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{ |
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field = value; |
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); |
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return true; |
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} |
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return false; |
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} |
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|
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[NotifyPropertyChangedInvocator] |
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protected void RaisePropertyChanged([CallerMemberName] string propertyName = null) |
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{ |
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); |
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} |
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} |
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} |
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@ -0,0 +1,30 @@ |
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using System; |
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using System.ComponentModel; |
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using System.Reactive.Linq; |
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using System.Reflection; |
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namespace Avalonia.Diagnostics.Views |
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{ |
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internal static class PropertyChangedExtenions |
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{ |
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public static IObservable<T> GetObservable<T>(this INotifyPropertyChanged source, string propertyName) |
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{ |
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Contract.Requires<ArgumentNullException>(source != null); |
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Contract.Requires<ArgumentNullException>(propertyName != null); |
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var property = source.GetType().GetTypeInfo().GetDeclaredProperty(propertyName); |
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if (property == null) |
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{ |
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throw new ArgumentException($"Property '{propertyName}' not found on '{source}."); |
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} |
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return Observable.FromEventPattern<PropertyChangedEventHandler, PropertyChangedEventArgs>( |
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e => source.PropertyChanged += e, |
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e => source.PropertyChanged -= e) |
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.Where(e => e.EventArgs.PropertyName == propertyName) |
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.Select(_ => (T)property.GetValue(source)) |
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.StartWith((T)property.GetValue(source)); |
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} |
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} |
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} |
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@ -1,9 +1,16 @@ |
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// Copyright (c) The Avalonia Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Avalonia.Input.Raw; |
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namespace Avalonia.Input |
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{ |
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public interface IInputDevice |
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{ |
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/// <summary>
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/// Processes raw event. Is called after preprocessing by InputManager
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/// </summary>
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/// <param name="ev"></param>
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void ProcessRawEvent(RawInputEventArgs ev); |
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} |
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} |
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@ -0,0 +1,50 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Avalonia.Direct2D1.Media; |
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using Avalonia.Platform; |
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using Avalonia.Rendering; |
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using SharpDX; |
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using DirectWriteFactory = SharpDX.DirectWrite.Factory; |
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|
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namespace Avalonia.Direct2D1 |
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{ |
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class ExternalRenderTarget : IRenderTarget |
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{ |
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private readonly IExternalDirect2DRenderTargetSurface _externalRenderTargetProvider; |
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private readonly DirectWriteFactory _dwFactory; |
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private SharpDX.Direct2D1.RenderTarget _target; |
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public ExternalRenderTarget(IExternalDirect2DRenderTargetSurface externalRenderTargetProvider, |
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DirectWriteFactory dwFactory) |
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{ |
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_externalRenderTargetProvider = externalRenderTargetProvider; |
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_dwFactory = dwFactory; |
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} |
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|
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public void Dispose() |
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{ |
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_target?.Dispose(); |
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_target = null; |
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} |
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public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer) |
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{ |
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_target = _target ?? _externalRenderTargetProvider.CreateRenderTarget(); |
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_externalRenderTargetProvider.BeforeDrawing(); |
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return new DrawingContextImpl(visualBrushRenderer, _target, _dwFactory, null, () => |
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{ |
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try |
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{ |
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_externalRenderTargetProvider.AfterDrawing(); |
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} |
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catch (SharpDXException ex) when ((uint) ex.HResult == 0x8899000C) // D2DERR_RECREATE_TARGET
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{ |
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_target?.Dispose(); |
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_target = null; |
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} |
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}); |
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} |
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} |
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} |
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@ -0,0 +1,15 @@ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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|
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namespace Avalonia.Direct2D1 |
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{ |
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public interface IExternalDirect2DRenderTargetSurface |
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{ |
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SharpDX.Direct2D1.RenderTarget CreateRenderTarget(); |
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void BeforeDrawing(); |
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void AfterDrawing(); |
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} |
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} |
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@ -0,0 +1,134 @@ |
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using System; |
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using System.Linq; |
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using Avalonia.Collections; |
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using Xunit; |
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namespace Avalonia.Base.UnitTests.Collections |
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{ |
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public class AvaloniaListExtenionsTests |
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{ |
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[Fact] |
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public void CreateDerivedList_Creates_Initial_Items() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Add() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.Add(4); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Insert() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.Insert(1, 4); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Remove() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.Remove(2); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_RemoveRange() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.RemoveRange(1, 2); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Move() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.Move(2, 0); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_MoveRange() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.MoveRange(1, 2, 0); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Replace() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source[1] = 4; |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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[Fact] |
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public void CreateDerivedList_Handles_Clear() |
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{ |
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var source = new AvaloniaList<int>(new[] { 0, 1, 2, 3 }); |
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var target = source.CreateDerivedList(x => new Wrapper(x)); |
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source.Clear(); |
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var result = target.Select(x => x.Value).ToList(); |
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Assert.Equal(source, result); |
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} |
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private class Wrapper |
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{ |
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public Wrapper(int value) |
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{ |
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Value = value; |
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} |
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public int Value { get; } |
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} |
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} |
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} |
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@ -0,0 +1,65 @@ |
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using System; |
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using System.Collections.Generic; |
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using Avalonia.Controls; |
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using Avalonia.Layout; |
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using Avalonia.UnitTests; |
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using BenchmarkDotNet.Attributes; |
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namespace Avalonia.Benchmarks.Layout |
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{ |
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[MemoryDiagnoser] |
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public class Measure : IDisposable |
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{ |
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private IDisposable _app; |
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private TestRoot root; |
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private List<Control> controls = new List<Control>(); |
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public Measure() |
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{ |
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_app = UnitTestApplication.Start(TestServices.RealLayoutManager); |
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var panel = new StackPanel(); |
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root = new TestRoot { Child = panel }; |
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controls.Add(panel); |
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CreateChildren(panel, 3, 5); |
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LayoutManager.Instance.ExecuteInitialLayoutPass(root); |
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} |
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public void Dispose() |
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{ |
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_app.Dispose(); |
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} |
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[Benchmark] |
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public void Remeasure_Half() |
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{ |
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var random = new Random(1); |
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foreach (var control in controls) |
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{ |
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if (random.Next(2) == 0) |
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{ |
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control.InvalidateMeasure(); |
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} |
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} |
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LayoutManager.Instance.ExecuteLayoutPass(); |
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} |
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private void CreateChildren(IPanel parent, int childCount, int iterations) |
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{ |
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for (var i = 0; i < childCount; ++i) |
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{ |
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var control = new StackPanel(); |
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parent.Children.Add(control); |
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if (iterations > 0) |
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{ |
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CreateChildren(control, childCount, iterations - 1); |
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} |
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controls.Add(control); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,291 @@ |
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// Copyright (c) The Avalonia Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using System.Linq; |
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using Avalonia.Controls.Presenters; |
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using Avalonia.Controls.Templates; |
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using Avalonia.LogicalTree; |
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using Avalonia.UnitTests; |
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using Avalonia.VisualTree; |
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using Moq; |
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using Xunit; |
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namespace Avalonia.Controls.UnitTests.Presenters |
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{ |
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/// <summary>
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/// Tests for ContentControls that are hosted in a control template.
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/// </summary>
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public class ContentPresenterTests_InTemplate |
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{ |
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[Fact] |
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public void Should_Register_With_Host_When_TemplatedParent_Set() |
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{ |
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var host = new Mock<IContentPresenterHost>(); |
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var target = new ContentPresenter(); |
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target.SetValue(Control.TemplatedParentProperty, host.Object); |
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host.Verify(x => x.RegisterContentPresenter(target)); |
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} |
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[Fact] |
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public void Setting_Content_To_Control_Should_Set_Child() |
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{ |
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var (target, _) = CreateTarget(); |
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var child = new Border(); |
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target.Content = child; |
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Assert.Equal(child, target.Child); |
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} |
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[Fact] |
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public void Setting_Content_To_Control_Should_Update_Logical_Tree() |
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{ |
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var (target, parent) = CreateTarget(); |
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var child = new Border(); |
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target.Content = child; |
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Assert.Equal(parent, child.GetLogicalParent()); |
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Assert.Equal(new[] { child }, parent.GetLogicalChildren()); |
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} |
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[Fact] |
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public void Setting_Content_To_Control_Should_Update_Visual_Tree() |
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{ |
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var (target, _) = CreateTarget(); |
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var child = new Border(); |
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target.Content = child; |
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Assert.Equal(target, child.GetVisualParent()); |
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Assert.Equal(new[] { child }, target.GetVisualChildren()); |
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} |
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[Fact] |
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public void Setting_Content_To_String_Should_Create_TextBlock() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "Foo"; |
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Assert.IsType<TextBlock>(target.Child); |
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Assert.Equal("Foo", ((TextBlock)target.Child).Text); |
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} |
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[Fact] |
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public void Setting_Content_To_String_Should_Update_Logical_Tree() |
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{ |
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var (target, parent) = CreateTarget(); |
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target.Content = "Foo"; |
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var child = target.Child; |
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Assert.Equal(parent, child.GetLogicalParent()); |
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Assert.Equal(new[] { child }, parent.GetLogicalChildren()); |
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} |
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[Fact] |
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public void Setting_Content_To_String_Should_Update_Visual_Tree() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "Foo"; |
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var child = target.Child; |
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Assert.Equal(target, child.GetVisualParent()); |
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Assert.Equal(new[] { child }, target.GetVisualChildren()); |
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} |
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[Fact] |
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public void Clearing_Control_Content_Should_Update_Logical_Tree() |
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{ |
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var (target, _) = CreateTarget(); |
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var child = new Border(); |
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target.Content = child; |
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target.Content = null; |
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Assert.Equal(null, child.GetLogicalParent()); |
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Assert.Empty(target.GetLogicalChildren()); |
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} |
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[Fact] |
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public void Clearing_Control_Content_Should_Update_Visual_Tree() |
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{ |
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var (target, _) = CreateTarget(); |
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var child = new Border(); |
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target.Content = child; |
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target.Content = null; |
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Assert.Equal(null, child.GetVisualParent()); |
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Assert.Empty(target.GetVisualChildren()); |
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} |
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[Fact] |
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public void Control_Content_Should_Not_Be_NameScope() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = new TextBlock(); |
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Assert.IsType<TextBlock>(target.Child); |
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Assert.Null(NameScope.GetNameScope((Control)target.Child)); |
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} |
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[Fact] |
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public void DataTemplate_Created_Control_Should_Be_NameScope() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "Foo"; |
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Assert.IsType<TextBlock>(target.Child); |
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Assert.NotNull(NameScope.GetNameScope((Control)target.Child)); |
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} |
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[Fact] |
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public void Assigning_Control_To_Content_Should_Not_Set_DataContext() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = new Border(); |
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Assert.False(target.IsSet(Control.DataContextProperty)); |
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} |
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[Fact] |
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public void Assigning_NonControl_To_Content_Should_Set_DataContext_On_UpdateChild() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "foo"; |
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Assert.Equal("foo", target.DataContext); |
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} |
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[Fact] |
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public void Should_Use_ContentTemplate_If_Specified() |
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{ |
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var (target, _) = CreateTarget(); |
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target.ContentTemplate = new FuncDataTemplate<string>(_ => new Canvas()); |
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target.Content = "Foo"; |
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Assert.IsType<Canvas>(target.Child); |
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} |
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[Fact] |
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public void Should_Update_If_ContentTemplate_Changed() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "Foo"; |
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Assert.IsType<TextBlock>(target.Child); |
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target.ContentTemplate = new FuncDataTemplate<string>(_ => new Canvas()); |
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Assert.IsType<Canvas>(target.Child); |
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target.ContentTemplate = null; |
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Assert.IsType<TextBlock>(target.Child); |
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} |
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[Fact] |
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public void Assigning_Control_To_Content_After_NonControl_Should_Clear_DataContext() |
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{ |
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var (target, _) = CreateTarget(); |
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target.Content = "foo"; |
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Assert.True(target.IsSet(Control.DataContextProperty)); |
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target.Content = new Border(); |
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Assert.False(target.IsSet(Control.DataContextProperty)); |
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} |
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[Fact] |
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public void Recycles_DataTemplate() |
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{ |
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var (target, _) = CreateTarget(); |
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target.DataTemplates.Add(new FuncDataTemplate<string>(_ => new Border(), true)); |
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target.Content = "foo"; |
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var control = target.Child; |
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Assert.IsType<Border>(control); |
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target.Content = "bar"; |
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Assert.Same(control, target.Child); |
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} |
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[Fact] |
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public void Detects_DataTemplate_Doesnt_Match_And_Doesnt_Recycle() |
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{ |
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var (target, _) = CreateTarget(); |
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target.DataTemplates.Add(new FuncDataTemplate<string>(x => x == "foo", _ => new Border(), true)); |
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target.Content = "foo"; |
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var control = target.Child; |
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Assert.IsType<Border>(control); |
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target.Content = "bar"; |
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Assert.IsType<TextBlock>(target.Child); |
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} |
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[Fact] |
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public void Detects_DataTemplate_Doesnt_Support_Recycling() |
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{ |
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var (target, _) = CreateTarget(); |
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target.DataTemplates.Add(new FuncDataTemplate<string>(_ => new Border(), false)); |
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target.Content = "foo"; |
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var control = target.Child; |
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Assert.IsType<Border>(control); |
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target.Content = "bar"; |
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Assert.NotSame(control, target.Child); |
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} |
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|
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[Fact] |
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public void Reevaluates_DataTemplates_When_Recycling() |
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{ |
|||
var (target, _) = CreateTarget(); |
|||
|
|||
target.DataTemplates.Add(new FuncDataTemplate<string>(x => x == "bar", _ => new Canvas(), true)); |
|||
target.DataTemplates.Add(new FuncDataTemplate<string>(_ => new Border(), true)); |
|||
|
|||
target.Content = "foo"; |
|||
|
|||
var control = target.Child; |
|||
Assert.IsType<Border>(control); |
|||
|
|||
target.Content = "bar"; |
|||
Assert.IsType<Canvas>(target.Child); |
|||
} |
|||
|
|||
(ContentPresenter presenter, ContentControl templatedParent) CreateTarget() |
|||
{ |
|||
var templatedParent = new ContentControl |
|||
{ |
|||
Template = new FuncControlTemplate<ContentControl>(x => |
|||
new ContentPresenter |
|||
{ |
|||
Name = "PART_ContentPresenter", |
|||
}), |
|||
}; |
|||
var root = new TestRoot { Child = templatedParent }; |
|||
|
|||
templatedParent.ApplyTemplate(); |
|||
|
|||
return ((ContentPresenter)templatedParent.Presenter, templatedParent); |
|||
} |
|||
|
|||
private class TestContentControl : ContentControl |
|||
{ |
|||
public IControl Child { get; set; } |
|||
} |
|||
} |
|||
} |
|||
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