Add comprehensive headless tests for 10 controls with enhanced ItemsSource and method testing (#18)
* Initial plan * Add comprehensive tests for 5 controls: Avatar, Clock, ClockTicks, AspectRatioLayout, AspectRatioLayoutItem Co-authored-by: rabbitism <14807942+rabbitism@users.noreply.github.com> * Complete comprehensive headless tests for all 10 controls - added 72 more tests Co-authored-by: rabbitism <14807942+rabbitism@users.noreply.github.com> * Add requested test cases for MultiComboBox and TreeComboBox - ItemsSource, Remove, Clear, hierarchical data Co-authored-by: rabbitism <14807942+rabbitism@users.noreply.github.com> * test: open dropdown to trigger materialization. * test: set CurrentCulture to en-US for calendar view tests --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: rabbitism <14807942+rabbitism@users.noreply.github.com> Co-authored-by: rabbitism <dongbin@irihi.tech>
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using Avalonia.Collections;
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using Avalonia.Controls;
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using Avalonia.Controls.Primitives;
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using Avalonia.Controls.Templates;
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using Avalonia.Headless.XUnit;
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using Avalonia.Threading;
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using UrsaControls = Ursa.Controls;
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namespace HeadlessTest.Ursa.Controls.MultiComboBoxTests;
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public class MultiComboBoxTests
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{
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[AvaloniaFact]
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public void MultiComboBox_Should_Initialize_With_Default_Values()
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{
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// Arrange & Act
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var comboBox = new UrsaControls.MultiComboBox();
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// Assert
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Assert.False(comboBox.IsDropDownOpen);
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Assert.Equal(0.0, comboBox.MaxDropDownHeight);
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Assert.Equal(0.0, comboBox.MaxSelectionBoxHeight);
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Assert.NotNull(comboBox.SelectedItems);
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Assert.Empty(comboBox.SelectedItems);
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Assert.Null(comboBox.SelectedItemTemplate);
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Assert.Null(comboBox.Watermark);
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Assert.Null(comboBox.InnerLeftContent);
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Assert.Null(comboBox.InnerRightContent);
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Assert.Null(comboBox.PopupInnerTopContent);
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Assert.Null(comboBox.PopupInnerBottomContent);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_IsDropDownOpen_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.IsDropDownOpen = true;
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// Assert
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Assert.True(comboBox.IsDropDownOpen);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_MaxDropDownHeight_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.MaxDropDownHeight = 200.0;
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// Assert
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Assert.Equal(200.0, comboBox.MaxDropDownHeight);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_MaxSelectionBoxHeight_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.MaxSelectionBoxHeight = 150.0;
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// Assert
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Assert.Equal(150.0, comboBox.MaxSelectionBoxHeight);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_Watermark_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var watermark = "Select items...";
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.Watermark = watermark;
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// Assert
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Assert.Equal(watermark, comboBox.Watermark);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_InnerLeftContent_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var content = "Left";
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.InnerLeftContent = content;
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// Assert
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Assert.Equal(content, comboBox.InnerLeftContent);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_InnerRightContent_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var content = "Right";
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.InnerRightContent = content;
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// Assert
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Assert.Equal(content, comboBox.InnerRightContent);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_PopupInnerTopContent_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var content = "Top";
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.PopupInnerTopContent = content;
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// Assert
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Assert.Equal(content, comboBox.PopupInnerTopContent);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Set_PopupInnerBottomContent_Property()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var content = "Bottom";
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.PopupInnerBottomContent = content;
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// Assert
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Assert.Equal(content, comboBox.PopupInnerBottomContent);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Add_Items_To_SelectedItems()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.SelectedItems?.Add("Item1");
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comboBox.SelectedItems?.Add("Item2");
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// Assert
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Assert.Equal(2, comboBox.SelectedItems?.Count);
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Assert.True(comboBox.SelectedItems?.Contains("Item1"));
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Assert.True(comboBox.SelectedItems?.Contains("Item2"));
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Remove_Items_From_SelectedItems()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.SelectedItems?.Add("Item1");
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comboBox.SelectedItems?.Add("Item2");
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comboBox.SelectedItems?.Remove("Item1");
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// Assert
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Assert.Equal(1, comboBox.SelectedItems?.Count);
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Assert.False(comboBox.SelectedItems?.Contains("Item1"));
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Assert.True(comboBox.SelectedItems?.Contains("Item2"));
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Replace_SelectedItems_Collection()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var newItems = new AvaloniaList<object> { "NewItem1", "NewItem2" };
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.SelectedItems = newItems;
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// Assert
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Assert.Equal(newItems, comboBox.SelectedItems);
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Assert.Equal(2, comboBox.SelectedItems.Count);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Be_Visible_When_Added_To_Window()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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// Act
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window.Content = comboBox;
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window.Show();
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// Assert
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Assert.True(comboBox.IsVisible);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Inherit_From_SelectingItemsControl()
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{
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// Arrange & Act
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var comboBox = new UrsaControls.MultiComboBox();
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// Assert
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Assert.IsAssignableFrom<SelectingItemsControl>(comboBox);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Be_Focusable()
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{
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// Arrange & Act
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var comboBox = new UrsaControls.MultiComboBox();
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// Assert
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Assert.True(comboBox.Focusable);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Handle_Null_SelectedItems()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.SelectedItems = null;
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// Assert
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Assert.Null(comboBox.SelectedItems);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Handle_Mixed_Type_SelectedItems()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.SelectedItems?.Add("String");
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comboBox.SelectedItems?.Add(42);
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comboBox.SelectedItems?.Add(new Button());
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// Assert
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Assert.Equal(3, comboBox.SelectedItems?.Count);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Toggle_DropDown_State()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.IsDropDownOpen = true;
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comboBox.IsDropDownOpen = false;
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// Assert
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Assert.False(comboBox.IsDropDownOpen);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Generate_Candidates_From_ItemsSource()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var itemsSource = new ObservableCollection<string> { "Item1", "Item2", "Item3", "Item4" };
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.ItemsSource = itemsSource;
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// Assert
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Assert.Equal(itemsSource, comboBox.ItemsSource);
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Assert.Equal(4, comboBox.Items.Count);
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Assert.Contains("Item1", comboBox.Items);
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Assert.Contains("Item2", comboBox.Items);
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Assert.Contains("Item3", comboBox.Items);
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Assert.Contains("Item4", comboBox.Items);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Update_Candidates_When_ItemsSource_Changes()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var itemsSource = new ObservableCollection<string> { "Item1", "Item2" };
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window.Content = comboBox;
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window.Show();
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comboBox.ItemsSource = itemsSource;
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// Act
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itemsSource.Add("Item3");
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itemsSource.Remove("Item1");
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// Assert
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Assert.Equal(2, comboBox.Items.Count);
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Assert.DoesNotContain("Item1", comboBox.Items);
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Assert.Contains("Item2", comboBox.Items);
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Assert.Contains("Item3", comboBox.Items);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Support_Complex_Objects_In_ItemsSource()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var complexItems = new List<ComplexItem>
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{
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new ComplexItem { Id = 1, Name = "First", Category = "A" },
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new ComplexItem { Id = 2, Name = "Second", Category = "B" },
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new ComplexItem { Id = 3, Name = "Third", Category = "A" }
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};
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.ItemsSource = complexItems;
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// Assert
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Assert.Equal(complexItems, comboBox.ItemsSource);
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Assert.Equal(3, comboBox.Items.Count);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Remove_Item_Via_Remove_Method()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var selectedItem = "SelectedItem";
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window.Content = comboBox;
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window.Show();
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comboBox.SelectedItems?.Add(selectedItem);
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comboBox.SelectedItems?.Add("OtherItem");
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// Create a mock styled element with DataContext
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var mockElement = new Border { DataContext = selectedItem };
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// Act
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comboBox.Remove(mockElement);
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// Assert
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Assert.Equal(1, comboBox.SelectedItems?.Count);
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Assert.DoesNotContain(selectedItem, comboBox.SelectedItems?.Cast<string>());
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Assert.Contains("OtherItem", comboBox.SelectedItems?.Cast<string>());
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Clear_SelectedItems_Via_Clear_Method()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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comboBox.SelectedItems?.Add("Item1");
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comboBox.SelectedItems?.Add("Item2");
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comboBox.SelectedItems?.Add("Item3");
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// Act
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comboBox.Clear();
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// Assert
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Assert.NotNull(comboBox.SelectedItems);
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Assert.Empty(comboBox.SelectedItems);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Handle_Remove_With_Null_DataContext()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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comboBox.SelectedItems?.Add("Item1");
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var mockElement = new Border { DataContext = null };
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// Act & Assert - Should not throw
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comboBox.Remove(mockElement);
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Assert.Single(comboBox.SelectedItems!);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Handle_Remove_With_Non_StyledElement()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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comboBox.SelectedItems?.Add("Item1");
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// Act & Assert - Should not throw
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comboBox.Remove("Not a styled element");
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Assert.Single(comboBox.SelectedItems!);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Clear_Empty_SelectedItems_Without_Error()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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window.Content = comboBox;
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window.Show();
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// Act & Assert - Should not throw
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comboBox.Clear();
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Assert.NotNull(comboBox.SelectedItems);
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Assert.Empty(comboBox.SelectedItems);
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}
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[AvaloniaFact]
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public void MultiComboBox_Should_Work_With_Mixed_ItemsSource_And_SelectedItems()
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{
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// Arrange
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var window = new Window();
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var comboBox = new UrsaControls.MultiComboBox();
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var itemsSource = new List<string> { "Option1", "Option2", "Option3", "Option4" };
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window.Content = comboBox;
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window.Show();
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// Act
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comboBox.ItemsSource = itemsSource;
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comboBox.SelectedItems?.Add("Option1");
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comboBox.SelectedItems?.Add("Option3");
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comboBox.IsDropDownOpen = true;
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Dispatcher.UIThread.RunJobs();
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// Assert
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Assert.Equal(4, comboBox.Items.Count);
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Assert.Equal(2, comboBox.SelectedItems?.Count);
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Assert.Contains("Option1", comboBox.SelectedItems?.Cast<string>());
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Assert.Contains("Option3", comboBox.SelectedItems?.Cast<string>());
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}
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// Helper class for complex object testing
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private class ComplexItem
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{
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public int Id { get; set; }
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public string Name { get; set; } = "";
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public string Category { get; set; } = "";
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}
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}
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