maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/GitHub1776.cs

using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;

#if UITEST
using NUnit.Framework;
#endif

namespace Xamarin.Forms.Controls.Issues
{
	[Preserve(AllMembers = true)]
	[Issue(IssueTracker.Github, 1776, "Button Released not being triggered", PlatformAffected.macOS)]
	public class GitHub1776 : TestContentPage
	{
		Label PressedLabel;
		int _pressedCount;
		int PressedCount
		{
			get { return _pressedCount; }
			set
			{
				_pressedCount = value;
				PressedLabel.Text = $"Pressed: {_pressedCount}";
			}
		}

		Label ReleasedLabel;
		int _releasedCount;
		int ReleasedCount
		{
			get { return _releasedCount; }
			set
			{
				_releasedCount = value;
				ReleasedLabel.Text = $"Released: {_releasedCount}";
			}
		}

		Label ClickedLabel;
		int _clickedCount;
		int ClickedCount
		{
			get { return _clickedCount; }
			set
			{
				_clickedCount = value;
				ClickedLabel.Text = $"Clicked: {_clickedCount}";
			}
		}

		Label CommandLabel;
		int _commandCount;
		int CommandCount
		{
			get { return _commandCount; }
			set
			{
				_commandCount = value;
				CommandLabel.Text = $"Command: {_commandCount}";
			}
		}

		protected override void Init()
		{
			PressedLabel = new Label();
			ReleasedLabel = new Label();
			ClickedLabel = new Label();
			CommandLabel = new Label();

			var button = new Button
			{
				Text = "Press me!",
				AutomationId = "TheButton"
			};
			button.Pressed += (s, e) =>
			{
				PressedCount++;
			};
			button.Released += (s, e) =>
			{
				ReleasedCount++;
			};
			button.Clicked += (s, e) =>
			{
				ClickedCount++;
			};
			button.Command = new Command(() =>
			{
				CommandCount++;
			});

			PressedCount = 0;
			ReleasedCount = 0;
			ClickedCount = 0;
			CommandCount = 0;

			StackLayout layout = new StackLayout();

			layout.Children.Add(button);
			layout.Children.Add(PressedLabel);
			layout.Children.Add(ReleasedLabel);
			layout.Children.Add(ClickedLabel);
			layout.Children.Add(CommandLabel);

			Content = layout;
		}

#if UITEST
#if __MACOS__
		[Test]
		public void GitHub1776Test()
		{
			RunningApp.WaitForElement(q => q.Marked("TheButton"));
			RunningApp.Tap(q => q.Marked("TheButton"));

			Assert.AreEqual(1, _pressedCount, "Pressed should fire once per tap");
			Assert.AreEqual(1, _releasedCount, "Released should fire once per tap");
			Assert.AreEqual(1, _clickedCount, "Clicked should fire once per tap");
			Assert.AreEqual(1, _commandCount, "Command should fire once per tap");
		}
#endif
#endif
	}
}