[Testing] Add SetSliderValue method to UITest

src/Controls/samples/Controls.Sample.UITests/Elements/SliderCoreGalleryPage.cs

@@ -1,19 +1,53 @@
 using Microsoft.Maui.Controls;
+using Microsoft.Maui.Graphics;
 
 namespace Maui.Controls.Sample;
 
-internal class SliderCoreGalleryPage : CoreGalleryPage<Slider>
+internal class SliderCoreGalleryPage : ContentPage
 {
-	protected override bool SupportsFocus => false;
+	public SliderCoreGalleryPage()
+	{
+		var layout = new StackLayout
+		{
+			Padding = new Microsoft.Maui.Thickness(12)
+		};
 
-	protected override bool SupportsTapGestureRecognizer => false;
+		// Default
+		var defaultLabel = new Label { AutomationId = "DefaultSlider", Text = "Default" };
+		var defaultSlider = new Slider();
+		layout.Add(defaultLabel);
+		layout.Add(defaultSlider);
 
-	protected override void InitializeElement(Slider element)
-	{
-	}
+		// BackgroundColor
+		var backgroundColorLabel = new Label { Text = "BackgroundColor" };
+		var backgroundColorSlider = new Slider { AutomationId = "BackgroundColorSlider", BackgroundColor = Colors.Red };
+		layout.Add(backgroundColorLabel);
+		layout.Add(backgroundColorSlider);
 
-	protected override void Build()
-	{
-		base.Build();
+		// MaximumTrackColor
+		var maximumTrackColorLabel = new Label { Text = "MaximumTrackColor" };
+		var maximumTrackColorSlider = new Slider { AutomationId = "MaximumTrackColorSlider", MinimumTrackColor = Colors.Orange };
+		layout.Add(maximumTrackColorLabel);
+		layout.Add(maximumTrackColorSlider);
+
+		// MinimumTrackColor
+		var minimumTrackColorLabel = new Label { Text = "MinimumTrackColor" };
+		var minimumTrackColorSlider = new Slider { AutomationId = "MinimumTrackColorSlider", MaximumTrackColor = Colors.Blue };
+		layout.Add(minimumTrackColorLabel);
+		layout.Add(minimumTrackColorSlider);
+
+		// ThumbColor
+		var thumbColorLabel = new Label { Text = "ThumbColor" };
+		var thumbColorSlider = new Slider { AutomationId = "ThumbColorSlider", ThumbColor = Colors.Green };
+		layout.Add(thumbColorLabel);
+		layout.Add(thumbColorSlider);
+
+		// Custom Slider
+		var customLabel = new Label { Text = "Custom" };
+		var customSlider = new Slider { AutomationId = "CustomSlider", Minimum = 0, Maximum = 100, Value = 30 };
+		layout.Add(customLabel);
+		layout.Add(customSlider);
+
+		Content = layout;
 	}
-}
+}

src/Controls/tests/UITests/Tests/SliderUITests.cs

@@ -0,0 +1,50 @@
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.AppiumTests
+{
+	public class SliderUITests : UITest
+	{
+		public const string SliderGallery = "Slider Gallery";
+
+		public SliderUITests(TestDevice device)
+			: base(device)
+		{
+		}
+
+		protected override void FixtureSetup()
+		{
+			base.FixtureSetup();
+			App.NavigateToGallery(SliderGallery);
+		}
+
+		protected override void FixtureTeardown()
+		{
+			base.FixtureTeardown();
+			this.Back();
+		}
+
+		[Test]
+		[Description("Set different slider values")]
+		public void SetSliderValue()
+		{
+			this.IgnoreIfPlatforms(new TestDevice[] { TestDevice.Mac, TestDevice.Windows });
+
+			const string customSlider = "CustomSlider";
+			App.WaitForElement(customSlider);
+
+			// 1. Move the thumb to the left.
+			App.SetSliderValue(customSlider, 0, maximum: 100);
+			App.Screenshot("Move the thumb to the left");
+
+			// 2. Move the thumb to the right.
+			App.SetSliderValue(customSlider, 100, maximum: 100);
+			App.Screenshot("Move the thumb to the right");
+
+			// 3. Move the thumb to the center.
+			App.SetSliderValue(customSlider, 50, maximum: 100);
+			App.Screenshot("Move the thumb to the center");
+		}
+	}
+}

src/TestUtils/src/UITest.Appium/Actions/AppiumSliderActions.cs

@@ -0,0 +1,88 @@
+using OpenQA.Selenium.Appium;
+using OpenQA.Selenium.Appium.MultiTouch;
+using UITest.Core;
+
+namespace UITest.Appium
+{
+	public class AppiumSliderActions : ICommandExecutionGroup
+	{
+		const string SetSliderValueCommand = "setSliderValue";
+
+		protected readonly AppiumApp _app;
+
+		public AppiumSliderActions(AppiumApp app)
+		{
+			_app = app;
+		}
+
+		readonly List<string> _commands = new()
+		{
+			SetSliderValueCommand,
+		};
+
+		public bool IsCommandSupported(string commandName)
+		{
+			return _commands.Contains(commandName, StringComparer.OrdinalIgnoreCase);
+		}
+
+		public CommandResponse Execute(string commandName, IDictionary<string, object> parameters)
+		{
+			return commandName switch
+			{
+				SetSliderValueCommand => SetSliderValue(parameters),
+				_ => CommandResponse.FailedEmptyResponse,
+			};
+		}
+
+		CommandResponse SetSliderValue(IDictionary<string, object> parameters)
+		{
+			parameters.TryGetValue("element", out var element);
+			var slider = GetAppiumElement(element);
+
+			if (slider is not null)
+			{
+				var minimum = (double)parameters["minimum"];
+				var maximum = (double)parameters["maximum"];
+				var value = (double)parameters["value"];
+
+				SetSliderValue(_app.Driver, slider, value, minimum, maximum);
+
+				return CommandResponse.SuccessEmptyResponse;
+			}
+
+			return CommandResponse.FailedEmptyResponse;
+		}
+
+		static AppiumElement? GetAppiumElement(object? element)
+		{
+			if (element is AppiumElement appiumElement)
+			{
+				return appiumElement;
+			}
+			else if (element is AppiumDriverElement driverElement)
+			{
+				return driverElement.AppiumElement;
+			}
+
+			return null;
+		}
+
+		static void SetSliderValue(AppiumDriver driver, AppiumElement? element, double value, double minimum = 0d, double maximum = 1d)
+		{
+			var position = element is not null ? element.Location : System.Drawing.Point.Empty;
+			var size = element is not null ? element.Size : System.Drawing.Size.Empty;
+
+			int x = position.X;
+			int y = position.Y;
+
+			double moveToX = (x + size.Width) * value / maximum;
+
+			TouchAction touchAction = new TouchAction(driver);
+			touchAction
+				.Press(x, y)
+				.MoveTo(moveToX, y)
+				.Release()
+				.Perform();
+		}
+	}
+}

src/TestUtils/src/UITest.Appium/AppiumApp.cs

@@ -21,6 +21,7 @@ public AppiumApp(AppiumDriver driver, IConfig config)
 			_commandExecutor.AddCommandGroup(new AppiumTextActions());
 			_commandExecutor.AddCommandGroup(new AppiumGeneralActions());
 			_commandExecutor.AddCommandGroup(new AppiumVirtualKeyboardActions(this));
+			_commandExecutor.AddCommandGroup(new AppiumSliderActions(this));
 			_commandExecutor.AddCommandGroup(new AppiumSwipeActions(this));
 			_commandExecutor.AddCommandGroup(new AppiumOrientationActions(this));
 		}

src/TestUtils/src/UITest.Appium/HelperExtensions.cs

@@ -284,6 +284,49 @@ public static void TapCoordinates(this IApp app, float x, float y)
 			});
 		}
 
+		/// <summary>
+		/// Sets the value of a Slider element that matches marked.
+		/// </summary>
+		/// <param name="app">Represents the main gateway to interact with an app.</param>
+		/// <param name="marked">Marked selector of the Slider element to update.</param>
+		/// <param name="value">The value to set the Slider to.</param>
+		public static void SetSliderValue(this IApp app, string marked, double value)
+		{
+			var element = app.FindElement(marked);
+
+			double defaultMinimum = 0d;
+			double defaultMaximum = 1d;
+
+			app.CommandExecutor.Execute("setSliderValue", new Dictionary<string, object>
+			{
+				{ "element", element },
+				{ "value", value },
+				{ "minimum", defaultMinimum },
+				{ "maximum", defaultMaximum },
+			});
+		}
+
+		/// <summary>
+		/// Sets the value of a Slider element that matches marked.
+		/// </summary>
+		/// <param name="app">Represents the main gateway to interact with an app.</param>
+		/// <param name="marked">Marked selector of the Slider element to update.</param>
+		/// <param name="value">The value to set the Slider to.</param>
+		/// <param name="minimum">Te minimum selectable value for the Slider.</param>
+		/// <param name="maximum">Te maximum selectable value for the Slider.</param>
+		public static void SetSliderValue(this IApp app, string marked, double value, double minimum = 0d,double maximum = 1d)
+		{
+			var element = app.FindElement(marked);
+
+			app.CommandExecutor.Execute("setSliderValue", new Dictionary<string, object>
+			{
+				{ "element", element },
+				{ "value", value },
+				{ "minimum", minimum },
+				{ "maximum", maximum },
+			});
+		}
+
 		static IUIElement Wait(Func<IUIElement> query,
 			Func<IUIElement, bool> satisfactory,
 			string? timeoutMessage = null,