mirror of
https://github.com/AtomUI/AtomUI.git
synced 2026-10-29 15:19:12 +08:00
1002 lines
37 KiB
C#
1002 lines
37 KiB
C#
using AtomUI.Controls.Primitives;
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using AtomUI.Controls.Converters;
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using Avalonia.Layout;
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using AtomUI.MotionScene;
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using AtomUI.Theme.Resources;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.Presenters;
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using Avalonia.Controls.Primitives;
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using Avalonia.Headless;
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using Avalonia.Input;
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using Avalonia.Interactivity;
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using Avalonia.Media;
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using Avalonia.Media.Transformation;
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using Avalonia.Threading;
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using Avalonia.VisualTree;
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using Shouldly;
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using Xunit;
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using AtomUIExpander = AtomUI.Desktop.Controls.Expander;
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using AvaloniaWindow = Avalonia.Controls.Window;
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namespace AtomUI.Desktop.Controls.Tests.ExpanderControl;
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public class ExpanderBehaviorTests
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{
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private const double LayoutTolerance = 0.5;
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static ExpanderBehaviorTests()
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{
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AvaloniaTestApp.EnsureInitialized();
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}
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[Fact]
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public void Content_Converter_Is_Owned_By_The_Expander_Theme_Dictionary()
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{
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// This is the compiled wrapper for Expander/Themes/ExpanderTheme.axaml.
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var dictionary = new AtomUI.Generated.AtomUIDesktopControls.GeneratedThemeAssetResource_AD9E7F86B0580549();
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dictionary.TryGetResource("StringToTextBlockConverter", null, out var resource).ShouldBeTrue();
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var converter = resource.ShouldBeOfType<StringToTextBlockConverter>();
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converter.VerticalAlignment.ShouldBe(VerticalAlignment.Center);
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converter.HorizontalAlignment.ShouldBe(HorizontalAlignment.Stretch);
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converter.TextWrapping.ShouldBe(TextWrapping.Wrap);
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}
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[Theory]
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[InlineData(false)]
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[InlineData(true)]
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public void String_Content_Keeps_Wrapping_And_Alignment_Despite_A_Host_Converter(bool injectHostConverter)
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{
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var expander = new AtomUIExpander { Header = "Header", Content = "A long string content", IsExpanded = true, IsMotionEnabled = false };
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if (injectHostConverter)
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{
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expander.Resources["StringToTextBlockConverter"] = new StringToTextBlockConverter
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{
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VerticalAlignment = VerticalAlignment.Top,
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TextWrapping = TextWrapping.NoWrap
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};
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}
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var window = ShowInWindow(expander);
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try
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{
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var presenter = FindTemplatePart<ContentPresenter>(expander, "PART_ContentPresenter");
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presenter.ShouldNotBeNull();
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var content = presenter.Content.ShouldBeOfType<Avalonia.Controls.TextBlock>();
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content.Text.ShouldBe("A long string content");
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content.VerticalAlignment.ShouldBe(VerticalAlignment.Center);
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content.HorizontalAlignment.ShouldBe(HorizontalAlignment.Stretch);
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content.TextWrapping.ShouldBe(TextWrapping.Wrap);
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expander.Content = "Updated content";
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Dispatcher.UIThread.RunJobs();
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presenter.Content.ShouldBeOfType<Avalonia.Controls.TextBlock>().Text.ShouldBe("Updated content");
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}
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finally { window.Close(); }
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}
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[Fact]
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public void Non_String_Content_Is_Preserved_By_The_Local_Converter()
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{
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var content = new Border { Width = 80, Height = 24 };
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var expander = new AtomUIExpander { Header = "Header", Content = content, IsExpanded = true, IsMotionEnabled = false };
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var window = ShowInWindow(expander);
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try
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{
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var presenter = FindTemplatePart<ContentPresenter>(expander, "PART_ContentPresenter");
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presenter.ShouldNotBeNull();
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presenter.Content.ShouldBeSameAs(content);
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content.GetVisualAncestors().ShouldContain(presenter);
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}
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finally { window.Close(); }
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}
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[Fact]
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public void Custom_Header_Padding_Uses_Compact_Expand_Icon_Layout()
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{
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var expander = new AtomUIExpander
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{
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Header = "This is panel header 1",
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Content = "Content",
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HeaderPadding = new Thickness(5),
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ContentPadding = new Thickness(5),
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IsMotionEnabled = false
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};
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var window = ShowInWindow(expander);
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try
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{
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var headerDecorator = GetHeaderDecorator(expander);
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var expandButton = GetExpandButton(expander);
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var headerPresenter = GetHeaderPresenter(expander);
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expandButton.Bounds.Width.ShouldBe(expandButton.IconWidth, LayoutTolerance);
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expandButton.Bounds.Height.ShouldBe(expandButton.IconHeight, LayoutTolerance);
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GetHorizontalGap(expandButton, headerPresenter, headerDecorator)
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.ShouldBe(5, LayoutTolerance);
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GetCenterY(expandButton, headerDecorator)
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.ShouldBe(GetCenterY(headerPresenter, headerDecorator), LayoutTolerance);
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}
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finally
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{
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window.Close();
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}
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}
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[Fact]
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public void Ghost_And_Borderless_Mode_Update_Frame_And_Content_Separator_At_Runtime()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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IsExpanded = true,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(5)
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};
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var window = ShowInWindow(expander);
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try
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{
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var frame = FindVisualByName<PixelAlignedBorder>(expander, "PART_Frame");
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frame.ShouldNotBeNull();
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frame!.BorderThickness.ShouldBe(new Thickness(5));
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frame.BorderBrush.ShouldNotBeNull();
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var contentBorder = GetContentBorder(expander);
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 5, 0, 0));
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expander.IsBorderless = true;
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Dispatcher.UIThread.RunJobs();
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frame.BorderThickness.ShouldBe(default(Thickness));
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contentBorder.BorderThickness.ShouldBe(default(Thickness));
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expander.IsBorderless = false;
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Dispatcher.UIThread.RunJobs();
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frame.BorderThickness.ShouldBe(new Thickness(5));
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 5, 0, 0));
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expander.IsGhostStyle = true;
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Dispatcher.UIThread.RunJobs();
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frame.BorderThickness.ShouldBe(default(Thickness));
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contentBorder.BorderThickness.ShouldBe(default(Thickness));
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expander.IsGhostStyle = false;
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Dispatcher.UIThread.RunJobs();
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frame.BorderThickness.ShouldBe(new Thickness(5));
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 5, 0, 0));
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}
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finally
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{
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window.Close();
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}
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}
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[Fact]
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public void Pixel_Aligned_Frame_And_Content_Separator_Apply_Theme_Brushes()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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IsExpanded = true,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(1)
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};
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var window = ShowInWindow(expander);
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try
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{
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window.SetRenderScaling(1.5);
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Dispatcher.UIThread.RunJobs();
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var borderBrush = GetThemeResource<IBrush>(SharedTokenKind.ColorBorder);
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var frame = FindVisualByName<PixelAlignedBorder>(expander, "PART_Frame");
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frame.ShouldNotBeNull();
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frame!.BorderBrush.ShouldNotBeNull();
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BrushShouldHaveSameColor(frame.BorderBrush, borderBrush);
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DrawingGroupHasPenWithBrush(RenderToDrawingGroup(frame), borderBrush)
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.ShouldBeTrue("the expander frame must render a visible outer border");
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var headerDecorator = GetHeaderDecorator(expander);
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headerDecorator.Background.ShouldNotBeNull();
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headerDecorator.BorderThickness.ShouldBe(default(Thickness));
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var contentBorder = GetContentBorder(expander);
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contentBorder.BorderBrush.ShouldNotBeNull();
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BrushShouldHaveSameColor(contentBorder.BorderBrush, borderBrush);
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 1, 0, 0));
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DrawingGroupHasFillWithBrush(RenderToDrawingGroup(contentBorder), borderBrush)
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.ShouldBeTrue("the expanded expander content must render the separator line");
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}
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finally
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{
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window.Close();
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}
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}
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/// <summary>
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/// 回归：<c>PART_Frame</c> 自己画圆角，而 header/body 是它的子节点且各自带背景。
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/// <c>ClipToBounds</c> 只做矩形裁剪、不做圆角裁剪，所以模板必须开启
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/// <c>ClipContentToCornerRadius</c>，否则子节点的不透明背景会平铺到方形边界、
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/// 把圆角覆盖掉（默认主题的 HeaderBg alpha≈2%，缺陷几乎不可见；
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/// 一旦用户通过 Semantic Part 或 <c>IsGhostStyle</c> 设不透明背景就显形）。
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/// <para>
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/// 这里只能断言模板契约与几何前置条件：headless 平台的几何包含性无法表示圆角图形，
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/// <c>DashedBorder.UpdateClip</c> 会按设计降级为不应用（见
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/// <c>DashedBorderClipContentTests.Clip_Is_Not_Applied_When_The_Platform_Cannot_Hit_Test_The_Rounded_Figure</c>），
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/// 因此 <c>Child.Clip</c> 在测试宿主里始终为 null，无法直接观测。真实 Skia 后端会走裁剪路径。
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/// </para>
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/// </summary>
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[Theory]
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[InlineData(false, false, false)]
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[InlineData(true, false, false)]
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[InlineData(false, true, false)]
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[InlineData(false, false, true)]
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[InlineData(true, false, true)]
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public void Frame_Enables_Content_Clip_To_Corner_Radius(
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bool isExpanded,
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bool isGhostStyle,
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bool isBorderless)
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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IsExpanded = isExpanded,
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IsGhostStyle = isGhostStyle,
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IsBorderless = isBorderless,
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IsMotionEnabled = false
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};
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var window = ShowInWindow(expander);
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try
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{
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var frame = FindVisualByName<PixelAlignedBorder>(expander, "PART_Frame");
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frame.ShouldNotBeNull();
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frame!.ClipContentToCornerRadius.ShouldBeTrue(
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"PART_Frame must clip its content to the rounded corner; without it the header " +
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"background squares off the top corners");
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frame.ClipToBounds.ShouldBeTrue();
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frame.CornerRadius.TopLeft.ShouldBeGreaterThan(0);
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// header 的左上角必须落在 frame 的圆角方形区域内，否则这条裁剪就没有存在意义
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// （说明圆角位置没有内容覆盖）。二者一起构成"不开启就会露出方角"的证据。
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var headerOrigin = GetHeaderDecorator(expander).TranslatePoint(new Point(), frame);
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headerOrigin.ShouldNotBeNull();
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headerOrigin!.Value.X.ShouldBeLessThan(frame.CornerRadius.TopLeft);
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headerOrigin.Value.Y.ShouldBeLessThan(frame.CornerRadius.TopLeft);
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}
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finally
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{
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window.Close();
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}
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}
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/// <summary>
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/// frame 的圆角与边框宽度由主题 Style 在模板实例化之后写入，而不是 owner 属性投影。
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/// 裁剪必须在这些值落地后重算，因此这里验证它们在运行期确实已生效且非退化。
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/// </summary>
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[Fact]
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public void Frame_Corner_Radius_Comes_From_The_Theme_And_Stays_Non_Degenerate()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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IsExpanded = true,
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IsMotionEnabled = false
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};
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var window = ShowInWindow(expander);
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try
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{
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var frame = FindVisualByName<PixelAlignedBorder>(expander, "PART_Frame");
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frame.ShouldNotBeNull();
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// ExpanderBorderRadius = BorderRadiusLG（见 ExpanderToken.CalculateTokenValues）。
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var expectedRadius = GetThemeResource<CornerRadius>(SharedTokenKind.BorderRadiusLG);
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frame!.CornerRadius.ShouldBe(expectedRadius);
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expectedRadius.TopLeft.ShouldBeGreaterThan(0);
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// 圆角是 Style 写入的，运行期改动必须能反映到节点上（裁剪跟随该属性重算）。
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frame.CornerRadius = new CornerRadius(16);
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Dispatcher.UIThread.RunJobs();
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frame.CornerRadius.TopLeft.ShouldBe(16);
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}
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finally
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{
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window.Close();
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}
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}
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[Theory]
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[InlineData(ExpandDirection.Down, 0, 1, 0, 0)]
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[InlineData(ExpandDirection.Up, 0, 0, 0, 1)]
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[InlineData(ExpandDirection.Left, 0, 0, 1, 0)]
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[InlineData(ExpandDirection.Right, 1, 0, 0, 0)]
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public void Content_Separator_Is_Owned_By_Content_And_Follows_Direction(
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ExpandDirection direction,
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double left,
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double top,
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double right,
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double bottom)
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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ExpandDirection = direction,
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IsExpanded = true,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(1)
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};
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var window = ShowInWindow(expander);
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try
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{
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GetHeaderDecorator(expander).BorderThickness.ShouldBe(default(Thickness));
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GetContentBorder(expander).BorderThickness.ShouldBe(
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new Thickness(left, top, right, bottom));
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}
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finally
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{
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window.Close();
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}
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}
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[Theory]
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[InlineData(ExpandDirection.Down)]
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[InlineData(ExpandDirection.Up)]
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[InlineData(ExpandDirection.Left)]
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[InlineData(ExpandDirection.Right)]
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public void Content_Separator_Remains_Adjacent_To_Header_In_Every_Direction(
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ExpandDirection direction)
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{
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var expander = new AtomUIExpander
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{
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Header = new Border
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{
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Width = 70,
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Height = 24
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},
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Content = new Border
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{
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Width = 80,
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Height = 40
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},
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HeaderPadding = default,
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ContentPadding = default,
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ExpandDirection = direction,
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IsExpanded = true,
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IsShowExpandIcon = false,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(1)
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};
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var window = ShowInWindow(expander);
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try
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{
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var mainLayout = FindVisualByName<DockPanel>(expander, "PART_MainLayout");
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mainLayout.ShouldNotBeNull();
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var headerLayoutTransform =
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FindVisualByName<Control>(expander, "PART_HeaderLayoutTransform");
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headerLayoutTransform.ShouldNotBeNull();
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var mainBounds = new Rect(mainLayout!.Bounds.Size);
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var headerBounds = GetPhysicalBounds(headerLayoutTransform!, mainLayout);
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var contentBounds = GetPhysicalBounds(GetContentBorder(expander), mainLayout);
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AssertContentAndHeaderArrangement(direction, mainBounds, headerBounds, contentBounds);
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}
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finally
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{
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window.Close();
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}
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}
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[Fact]
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public void Content_Separator_Moves_To_Mapped_Edge_When_Direction_Changes()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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ExpandDirection = ExpandDirection.Down,
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IsExpanded = true,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(2)
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};
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var window = ShowInWindow(expander);
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try
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{
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var contentBorder = GetContentBorder(expander);
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 2, 0, 0));
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expander.ExpandDirection = ExpandDirection.Up;
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Dispatcher.UIThread.RunJobs();
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ReferenceEquals(GetContentBorder(expander), contentBorder).ShouldBeTrue();
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 0, 0, 2));
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expander.ExpandDirection = ExpandDirection.Left;
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Dispatcher.UIThread.RunJobs();
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ReferenceEquals(GetContentBorder(expander), contentBorder).ShouldBeTrue();
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 0, 2, 0));
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expander.ExpandDirection = ExpandDirection.Right;
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Dispatcher.UIThread.RunJobs();
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ReferenceEquals(GetContentBorder(expander), contentBorder).ShouldBeTrue();
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contentBorder.BorderThickness.ShouldBe(new Thickness(2, 0, 0, 0));
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}
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finally
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{
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window.Close();
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}
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}
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[Fact]
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public void Runtime_Asymmetric_Border_Thickness_Uses_Bottom_For_Current_Direction_Edge()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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ExpandDirection = ExpandDirection.Left,
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IsExpanded = true,
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IsMotionEnabled = false,
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BorderThickness = new Thickness(1, 2, 3, 4)
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};
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var window = ShowInWindow(expander);
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try
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{
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var contentBorder = GetContentBorder(expander);
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 0, 4, 0));
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expander.BorderThickness = new Thickness(5, 6, 7, 8);
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Dispatcher.UIThread.RunJobs();
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contentBorder.BorderThickness.ShouldBe(new Thickness(0, 0, 8, 0));
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}
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finally
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{
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window.Close();
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}
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}
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[Fact]
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public void Icon_Trigger_Does_Not_Toggle_From_Header_Click()
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{
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var expander = new AtomUIExpander
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{
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Header = "Header",
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Content = "Content",
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TriggerType = ExpanderTriggerType.Icon,
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IsMotionEnabled = false
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};
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var window = ShowInWindow(expander);
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try
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{
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Click(GetHeaderDecorator(expander), window);
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expander.IsExpanded.ShouldBeFalse();
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var expandButton = GetExpandButton(expander);
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expandButton.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, expandButton));
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Dispatcher.UIThread.RunJobs();
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expander.IsExpanded.ShouldBeTrue();
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}
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finally
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{
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window.Close();
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}
|
|
}
|
|
|
|
[Fact]
|
|
public void Content_Motion_Reversal_Does_Not_Change_Separator_And_Uses_Latest_Expanded_State()
|
|
{
|
|
var expander = new AtomUIExpander
|
|
{
|
|
Header = "Header",
|
|
Content = "Content",
|
|
IsMotionEnabled = true,
|
|
MotionDuration = TimeSpan.FromMilliseconds(100),
|
|
BorderThickness = new Thickness(2)
|
|
};
|
|
|
|
var window = ShowInWindow(expander);
|
|
try
|
|
{
|
|
var motionActor = GetContentMotionActor(expander);
|
|
var initialContentBorderThickness = expander.ContentBorderThickness;
|
|
var contentBorderChangeCount = 0;
|
|
using var contentBorderSubscription =
|
|
expander.GetObservable(AtomUIExpander.ContentBorderThicknessProperty)
|
|
.Subscribe(_ => contentBorderChangeCount++);
|
|
|
|
contentBorderChangeCount = 0;
|
|
|
|
expander.IsExpanded = true;
|
|
Dispatcher.UIThread.RunJobs();
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeTrue();
|
|
|
|
expander.IsExpanded = false;
|
|
Dispatcher.UIThread.RunJobs();
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeTrue();
|
|
|
|
expander.IsExpanded = true;
|
|
Dispatcher.UIThread.RunJobs();
|
|
WaitForLayoutCondition(() => motionActor.IsVisible &&
|
|
!motionActor.IsAnimating(Visual.OpacityProperty) &&
|
|
motionActor.Opacity == 1);
|
|
|
|
expander.IsExpanded.ShouldBeTrue();
|
|
motionActor.IsVisible.ShouldBe(expander.IsExpanded);
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeFalse();
|
|
motionActor.MotionTransform.ShouldBeNull();
|
|
motionActor.Transitions.ShouldBeNull();
|
|
contentBorderChangeCount.ShouldBe(0);
|
|
expander.ContentBorderThickness.ShouldBe(initialContentBorderThickness);
|
|
}
|
|
finally
|
|
{
|
|
window.Close();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void Template_Reapply_Unsubscribes_Old_Expand_Button()
|
|
{
|
|
var expander = new TestExpander { IsMotionEnabled = false };
|
|
var oldButton = new IconButton();
|
|
var newButton = new IconButton();
|
|
|
|
expander.ApplyTemplateParts(oldButton, new LayoutAwareMotionActor());
|
|
expander.ApplyTemplateParts(newButton, new LayoutAwareMotionActor());
|
|
|
|
oldButton.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, oldButton));
|
|
expander.IsExpanded.ShouldBeFalse();
|
|
|
|
newButton.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, newButton));
|
|
expander.IsExpanded.ShouldBeTrue();
|
|
}
|
|
|
|
[Fact]
|
|
public void Template_Reapply_Cancels_Old_Content_Motion_And_Preserves_User_Local_Values()
|
|
{
|
|
var expander = new TestExpander
|
|
{
|
|
Header = "Header",
|
|
Content = "Content",
|
|
IsMotionEnabled = true,
|
|
MotionDuration = TimeSpan.FromMilliseconds(100)
|
|
};
|
|
|
|
var window = ShowInWindow(expander);
|
|
try
|
|
{
|
|
expander.IsExpanded = true;
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
var oldMotionActor = GetContentMotionActor(expander);
|
|
oldMotionActor.IsAnimating(Visual.OpacityProperty).ShouldBeTrue();
|
|
oldMotionActor.MotionTransformOperations = TransformOperations.Identity;
|
|
oldMotionActor.Height = 42;
|
|
oldMotionActor.MotionTransformOperations.ShouldNotBeNull();
|
|
oldMotionActor.Height.ShouldBe(42);
|
|
var lateCompletionCount = 0;
|
|
oldMotionActor.Completed += (_, _) => lateCompletionCount++;
|
|
|
|
expander.ApplyTemplateParts(new IconButton(), new LayoutAwareMotionActor());
|
|
|
|
oldMotionActor.IsAnimating(Visual.OpacityProperty).ShouldBeFalse();
|
|
oldMotionActor.IsVisible.ShouldBeTrue();
|
|
oldMotionActor.Opacity.ShouldBe(1);
|
|
oldMotionActor.MotionTransform.ShouldBeNull();
|
|
oldMotionActor.MotionTransformOperations.ShouldBe(TransformOperations.Identity);
|
|
oldMotionActor.Transitions.ShouldBeNull();
|
|
oldMotionActor.Height.ShouldBe(42);
|
|
|
|
Thread.Sleep(expander.MotionDuration + TimeSpan.FromMilliseconds(50));
|
|
AvaloniaHeadlessPlatform.ForceRenderTimerTick();
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
oldMotionActor.IsAnimating(Visual.OpacityProperty).ShouldBeFalse();
|
|
oldMotionActor.IsVisible.ShouldBeTrue();
|
|
oldMotionActor.Opacity.ShouldBe(1);
|
|
oldMotionActor.MotionTransform.ShouldBeNull();
|
|
oldMotionActor.MotionTransformOperations.ShouldBe(TransformOperations.Identity);
|
|
oldMotionActor.Transitions.ShouldBeNull();
|
|
oldMotionActor.Height.ShouldBe(42);
|
|
lateCompletionCount.ShouldBe(0);
|
|
}
|
|
finally
|
|
{
|
|
window.Close();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void Detach_Cancels_Active_Content_Motion_And_Preserves_User_Local_Values()
|
|
{
|
|
var expander = new AtomUIExpander
|
|
{
|
|
Header = "Header",
|
|
Content = "Content",
|
|
IsMotionEnabled = true,
|
|
MotionDuration = TimeSpan.FromMilliseconds(100)
|
|
};
|
|
|
|
var window = ShowInWindow(expander);
|
|
try
|
|
{
|
|
expander.IsExpanded = true;
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
var motionActor = GetContentMotionActor(expander);
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeTrue();
|
|
motionActor.MotionTransformOperations = TransformOperations.Identity;
|
|
motionActor.Height = 42;
|
|
motionActor.MotionTransformOperations.ShouldNotBeNull();
|
|
motionActor.Height.ShouldBe(42);
|
|
var lateCompletionCount = 0;
|
|
motionActor.Completed += (_, _) => lateCompletionCount++;
|
|
|
|
window.Content = null;
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeFalse();
|
|
motionActor.IsVisible.ShouldBeTrue();
|
|
motionActor.Opacity.ShouldBe(1);
|
|
motionActor.MotionTransform.ShouldBeNull();
|
|
motionActor.MotionTransformOperations.ShouldBe(TransformOperations.Identity);
|
|
motionActor.Transitions.ShouldBeNull();
|
|
motionActor.Height.ShouldBe(42);
|
|
|
|
Thread.Sleep(expander.MotionDuration + TimeSpan.FromMilliseconds(50));
|
|
AvaloniaHeadlessPlatform.ForceRenderTimerTick();
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeFalse();
|
|
motionActor.IsVisible.ShouldBeTrue();
|
|
motionActor.Opacity.ShouldBe(1);
|
|
motionActor.MotionTransform.ShouldBeNull();
|
|
motionActor.MotionTransformOperations.ShouldBe(TransformOperations.Identity);
|
|
motionActor.Transitions.ShouldBeNull();
|
|
motionActor.Height.ShouldBe(42);
|
|
lateCompletionCount.ShouldBe(0);
|
|
}
|
|
finally
|
|
{
|
|
window.Close();
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void Collapse_Detach_And_Reattach_Applies_Current_Collapsed_Stable_State()
|
|
{
|
|
var expander = new AtomUIExpander
|
|
{
|
|
Header = "Header",
|
|
Content = "Content",
|
|
IsExpanded = true,
|
|
IsMotionEnabled = true,
|
|
MotionDuration = TimeSpan.FromMilliseconds(100)
|
|
};
|
|
|
|
var window = ShowInWindow(expander);
|
|
try
|
|
{
|
|
var motionActor = GetContentMotionActor(expander);
|
|
motionActor.IsVisible.ShouldBeTrue();
|
|
|
|
expander.IsExpanded = false;
|
|
Dispatcher.UIThread.RunJobs();
|
|
motionActor.IsVisible.ShouldBeTrue();
|
|
motionActor.IsAnimating(Visual.OpacityProperty).ShouldBeTrue();
|
|
|
|
window.Content = null;
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
expander.IsExpanded.ShouldBeFalse();
|
|
motionActor.IsVisible.ShouldBeFalse();
|
|
motionActor.Opacity.ShouldBe(0);
|
|
|
|
window.Content = expander;
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
ReferenceEquals(GetContentMotionActor(expander), motionActor).ShouldBeTrue();
|
|
motionActor.IsVisible.ShouldBe(expander.IsExpanded);
|
|
motionActor.Opacity.ShouldBe(0);
|
|
|
|
Thread.Sleep(expander.MotionDuration + TimeSpan.FromMilliseconds(50));
|
|
AvaloniaHeadlessPlatform.ForceRenderTimerTick();
|
|
Dispatcher.UIThread.RunJobs();
|
|
|
|
motionActor.IsVisible.ShouldBe(expander.IsExpanded);
|
|
motionActor.Opacity.ShouldBe(0);
|
|
}
|
|
finally
|
|
{
|
|
window.Close();
|
|
}
|
|
}
|
|
|
|
private static AvaloniaWindow ShowInWindow(Control content)
|
|
{
|
|
var window = new AvaloniaWindow
|
|
{
|
|
Width = 360,
|
|
Height = 220,
|
|
Content = content
|
|
};
|
|
|
|
window.Show();
|
|
Dispatcher.UIThread.RunJobs();
|
|
return window;
|
|
}
|
|
|
|
private static void Click(Control control, AvaloniaWindow window)
|
|
{
|
|
var point = control.TranslatePoint(
|
|
new Point(control.Bounds.Width / 2, control.Bounds.Height / 2),
|
|
window);
|
|
|
|
point.ShouldNotBeNull();
|
|
window.MouseMove(point.Value);
|
|
window.MouseDown(point.Value, MouseButton.Left);
|
|
window.MouseUp(point.Value, MouseButton.Left);
|
|
Dispatcher.UIThread.RunJobs();
|
|
}
|
|
|
|
private static PixelAlignedBorder GetHeaderDecorator(AtomUIExpander expander)
|
|
{
|
|
var header = FindVisualByName<PixelAlignedBorder>(expander, "PART_HeaderDecorator");
|
|
header.ShouldNotBeNull();
|
|
return header!;
|
|
}
|
|
|
|
private static IconButton GetExpandButton(AtomUIExpander expander)
|
|
{
|
|
var button = FindTemplatePart<IconButton>(expander, "PART_ExpandButton");
|
|
button.ShouldNotBeNull();
|
|
return button!;
|
|
}
|
|
|
|
private static ContentPresenter GetHeaderPresenter(AtomUIExpander expander)
|
|
{
|
|
var presenter = FindTemplatePart<ContentPresenter>(expander, "PART_HeaderPresenter");
|
|
presenter.ShouldNotBeNull();
|
|
return presenter!;
|
|
}
|
|
|
|
private static BaseMotionActor GetContentMotionActor(AtomUIExpander expander)
|
|
{
|
|
var motionActor = FindTemplatePart<BaseMotionActor>(expander, "PART_ContentMotionActor");
|
|
motionActor.ShouldNotBeNull();
|
|
return motionActor!;
|
|
}
|
|
|
|
private static PixelAlignedBorder GetContentBorder(AtomUIExpander expander)
|
|
{
|
|
var motionActor = GetContentMotionActor(expander);
|
|
motionActor.Content.ShouldBeOfType<PixelAlignedBorder>();
|
|
var contentBorder = (PixelAlignedBorder)motionActor.Content!;
|
|
string.IsNullOrEmpty(contentBorder.Name).ShouldBeTrue();
|
|
return contentBorder;
|
|
}
|
|
|
|
private static void AssertContentAndHeaderArrangement(ExpandDirection direction,
|
|
Rect mainBounds,
|
|
Rect headerBounds,
|
|
Rect contentBounds)
|
|
{
|
|
contentBounds.Width.ShouldBeGreaterThan(0);
|
|
contentBounds.Height.ShouldBeGreaterThan(0);
|
|
|
|
if (direction is ExpandDirection.Down or ExpandDirection.Up)
|
|
{
|
|
headerBounds.Left.ShouldBe(mainBounds.Left, LayoutTolerance);
|
|
headerBounds.Right.ShouldBe(mainBounds.Right, LayoutTolerance);
|
|
contentBounds.Left.ShouldBe(mainBounds.Left, LayoutTolerance);
|
|
contentBounds.Right.ShouldBe(mainBounds.Right, LayoutTolerance);
|
|
|
|
if (direction == ExpandDirection.Down)
|
|
{
|
|
headerBounds.Top.ShouldBe(mainBounds.Top, LayoutTolerance);
|
|
contentBounds.Top.ShouldBe(headerBounds.Bottom, LayoutTolerance);
|
|
contentBounds.Bottom.ShouldBe(mainBounds.Bottom, LayoutTolerance);
|
|
}
|
|
else
|
|
{
|
|
contentBounds.Top.ShouldBe(mainBounds.Top, LayoutTolerance);
|
|
contentBounds.Bottom.ShouldBe(headerBounds.Top, LayoutTolerance);
|
|
headerBounds.Bottom.ShouldBe(mainBounds.Bottom, LayoutTolerance);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
headerBounds.Top.ShouldBe(mainBounds.Top, LayoutTolerance);
|
|
headerBounds.Bottom.ShouldBe(mainBounds.Bottom, LayoutTolerance);
|
|
contentBounds.Top.ShouldBe(mainBounds.Top, LayoutTolerance);
|
|
contentBounds.Bottom.ShouldBe(mainBounds.Bottom, LayoutTolerance);
|
|
|
|
if (direction == ExpandDirection.Left)
|
|
{
|
|
contentBounds.Left.ShouldBe(mainBounds.Left, LayoutTolerance);
|
|
contentBounds.Right.ShouldBe(headerBounds.Left, LayoutTolerance);
|
|
headerBounds.Right.ShouldBe(mainBounds.Right, LayoutTolerance);
|
|
}
|
|
else
|
|
{
|
|
headerBounds.Left.ShouldBe(mainBounds.Left, LayoutTolerance);
|
|
contentBounds.Left.ShouldBe(headerBounds.Right, LayoutTolerance);
|
|
contentBounds.Right.ShouldBe(mainBounds.Right, LayoutTolerance);
|
|
}
|
|
}
|
|
|
|
private static Rect GetPhysicalBounds(Control control, Visual relativeTo)
|
|
{
|
|
Point[] corners =
|
|
[
|
|
new Point(),
|
|
new Point(control.Bounds.Width, 0),
|
|
new Point(0, control.Bounds.Height),
|
|
new Point(control.Bounds.Width, control.Bounds.Height)
|
|
];
|
|
|
|
var translatedCorners = corners.Select(corner =>
|
|
{
|
|
var translated = control.TranslatePoint(corner, relativeTo);
|
|
translated.ShouldNotBeNull();
|
|
return translated.Value;
|
|
}).ToArray();
|
|
|
|
var left = translatedCorners.Min(point => point.X);
|
|
var top = translatedCorners.Min(point => point.Y);
|
|
var right = translatedCorners.Max(point => point.X);
|
|
var bottom = translatedCorners.Max(point => point.Y);
|
|
return new Rect(left, top, right - left, bottom - top);
|
|
}
|
|
|
|
private static void WaitForLayoutCondition(Func<bool> condition, int timeoutMilliseconds = 500)
|
|
{
|
|
var deadline = DateTime.UtcNow.AddMilliseconds(timeoutMilliseconds);
|
|
while (DateTime.UtcNow < deadline)
|
|
{
|
|
Dispatcher.UIThread.RunJobs();
|
|
AvaloniaHeadlessPlatform.ForceRenderTimerTick();
|
|
Dispatcher.UIThread.RunJobs();
|
|
if (condition())
|
|
{
|
|
return;
|
|
}
|
|
|
|
Thread.Sleep(10);
|
|
}
|
|
|
|
AvaloniaHeadlessPlatform.ForceRenderTimerTick();
|
|
Dispatcher.UIThread.RunJobs();
|
|
condition().ShouldBeTrue("The expected layout or animation state did not settle before the timeout.");
|
|
}
|
|
|
|
private static T? FindTemplatePart<T>(AtomUIExpander expander, string name)
|
|
where T : Control
|
|
{
|
|
return expander.GetSelfAndVisualDescendants()
|
|
.OfType<T>()
|
|
.FirstOrDefault(control => control.Name == name &&
|
|
ReferenceEquals(control.TemplatedParent, expander));
|
|
}
|
|
|
|
private static T? FindVisualByName<T>(Control root, string name)
|
|
where T : Control
|
|
{
|
|
return root.GetSelfAndVisualDescendants()
|
|
.OfType<T>()
|
|
.FirstOrDefault(control => control.Name == name);
|
|
}
|
|
|
|
private static double GetHorizontalGap(Control left, Control right, Visual relativeTo)
|
|
{
|
|
var leftOrigin = GetRelativeOrigin(left, relativeTo);
|
|
var rightOrigin = GetRelativeOrigin(right, relativeTo);
|
|
return rightOrigin.X - (leftOrigin.X + left.Bounds.Width);
|
|
}
|
|
|
|
private static double GetCenterY(Control control, Visual relativeTo)
|
|
{
|
|
var origin = GetRelativeOrigin(control, relativeTo);
|
|
return origin.Y + control.Bounds.Height / 2;
|
|
}
|
|
|
|
private static Point GetRelativeOrigin(Control control, Visual relativeTo)
|
|
{
|
|
var origin = control.TranslatePoint(new Point(), relativeTo);
|
|
origin.ShouldNotBeNull();
|
|
return origin.Value;
|
|
}
|
|
|
|
private static DrawingGroup RenderToDrawingGroup(Control control)
|
|
{
|
|
var drawingGroup = new DrawingGroup();
|
|
using var context = drawingGroup.Open();
|
|
control.Render(context);
|
|
return drawingGroup;
|
|
}
|
|
|
|
private static bool DrawingGroupHasPenWithBrush(DrawingGroup drawingGroup, IBrush expectedBrush)
|
|
{
|
|
return EnumerateGeometryDrawings(drawingGroup)
|
|
.Any(drawing => drawing.Pen is { Brush: { } brush } &&
|
|
BrushesHaveSameColor(brush, expectedBrush));
|
|
}
|
|
|
|
private static bool DrawingGroupHasFillWithBrush(DrawingGroup drawingGroup, IBrush expectedBrush)
|
|
{
|
|
return EnumerateGeometryDrawings(drawingGroup)
|
|
.Any(drawing => drawing.Brush is { } brush &&
|
|
BrushesHaveSameColor(brush, expectedBrush));
|
|
}
|
|
|
|
private static IEnumerable<GeometryDrawing> EnumerateGeometryDrawings(Drawing drawing)
|
|
{
|
|
if (drawing is GeometryDrawing geometryDrawing)
|
|
{
|
|
yield return geometryDrawing;
|
|
}
|
|
else if (drawing is DrawingGroup drawingGroup)
|
|
{
|
|
foreach (var child in drawingGroup.Children.SelectMany(EnumerateGeometryDrawings))
|
|
{
|
|
yield return child;
|
|
}
|
|
}
|
|
}
|
|
|
|
private static T GetThemeResource<T>(object key)
|
|
{
|
|
var application = Application.Current;
|
|
application.ShouldNotBeNull();
|
|
application!.TryGetResource(key, application.ActualThemeVariant, out var value).ShouldBeTrue();
|
|
value.ShouldBeAssignableTo<T>();
|
|
return (T)value!;
|
|
}
|
|
|
|
private static void BrushShouldHaveSameColor(IBrush? actual, IBrush? expected)
|
|
{
|
|
BrushesHaveSameColor(actual, expected).ShouldBeTrue();
|
|
}
|
|
|
|
private static bool BrushesHaveSameColor(IBrush? actual, IBrush? expected)
|
|
{
|
|
return GetSolidBrushColor(actual) == GetSolidBrushColor(expected);
|
|
}
|
|
|
|
private static Color GetSolidBrushColor(IBrush? brush)
|
|
{
|
|
brush.ShouldNotBeNull();
|
|
brush.ShouldBeAssignableTo<ISolidColorBrush>();
|
|
return ((ISolidColorBrush)brush!).Color;
|
|
}
|
|
|
|
private sealed class TestExpander : AtomUIExpander
|
|
{
|
|
protected override Type StyleKeyOverride => typeof(AtomUIExpander);
|
|
|
|
public void ApplyTemplateParts(IconButton expandButton, BaseMotionActor motionActor)
|
|
{
|
|
var nameScope = new NameScope();
|
|
nameScope.Register("PART_ExpandButton", expandButton);
|
|
nameScope.Register("PART_ContentMotionActor", motionActor);
|
|
|
|
OnApplyTemplate(new TemplateAppliedEventArgs(nameScope));
|
|
}
|
|
}
|
|
}
|