Ursa.Avalonia/tests/HeadlessTest.Ursa/Controls/TimeBoxTests/TimeBoxInputTests.cs

using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Headless;
using Avalonia.Headless.XUnit;
using Avalonia.Input;
using Ursa.Controls;

namespace HeadlessTest.Ursa.Controls.TimeBoxTests;

public class TimeBoxInputTests
{
    [AvaloniaFact]
    public void TimeBox_Should_Handle_Focus()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Control should accept focus
        Assert.True(timeBox.IsFocused);
    }

    [AvaloniaFact]
    public void TimeBox_Should_Handle_Tab_Key_Press()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Simulate tab key press to move between sections
        window.KeyPressQwerty(PhysicalKey.Tab, RawInputModifiers.None);
        
        // Control should remain focused (internal section navigation)
        Assert.True(timeBox.IsFocused);
    }

    [AvaloniaFact]
    public void TimeBox_Should_Handle_Arrow_Key_Press()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Simulate arrow key navigation
        window.KeyPressQwerty(PhysicalKey.ArrowRight, RawInputModifiers.None);
        window.KeyPressQwerty(PhysicalKey.ArrowLeft, RawInputModifiers.None);
        
        // Control should remain focused and handle the navigation
        Assert.True(timeBox.IsFocused);
    }

    [AvaloniaFact]
    public void TimeBox_Should_Handle_Backspace_Key_Press()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Simulate backspace key press
        window.KeyPressQwerty(PhysicalKey.Backspace, RawInputModifiers.None);
        
        // Control should handle the backspace
        Assert.True(timeBox.IsFocused);
    }

    [AvaloniaFact]
    public void TimeBox_Should_Handle_Enter_Key_Press()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Simulate enter key press
        window.KeyPressQwerty(PhysicalKey.Enter, RawInputModifiers.None);
        
        // Control should process the enter key
        Assert.True(timeBox.IsFocused);
    }

    [AvaloniaFact]
    public void TimeBox_Fast_Mode_Should_Be_Configurable()
    {
        var window = new Window();
        var timeBox = new TimeBox { InputMode = TimeBoxInputMode.Fast };
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Verify the mode is set correctly
        Assert.Equal(TimeBoxInputMode.Fast, timeBox.InputMode);
    }

    [AvaloniaFact]
    public void TimeBox_Normal_Mode_Should_Be_Default()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        window.Content = timeBox;
        window.Show();
        
        timeBox.Focus();
        
        // Verify the default mode
        Assert.Equal(TimeBoxInputMode.Normal, timeBox.InputMode);
    }

    [AvaloniaFact]
    public void TimeBox_Should_Handle_Focus_Loss()
    {
        var window = new Window();
        var timeBox = new TimeBox();
        var otherControl = new TextBox();
        var panel = new StackPanel();
        panel.Children.Add(timeBox);
        panel.Children.Add(otherControl);
        window.Content = panel;
        window.Show();
        
        timeBox.Focus();
        Assert.True(timeBox.IsFocused);
        
        // Move focus to another control
        otherControl.Focus();
        
        // In headless mode, focus behavior might be different
        // Just verify that otherControl can be focused
        Assert.True(otherControl.IsFocused);
    }
}