Automate opacity tests for the FinalState of DoubleAnimations

src/SamplesApp/SamplesApp.UITests/Windows_UI_Xaml_Media_Animation/DoubleAnimation_Tests.FinalState_Opacity.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using NUnit.Framework;
+using SamplesApp.UITests.TestFramework;
+using Uno.UITest.Helpers;
+using Uno.UITest.Helpers.Queries;
+
+namespace SamplesApp.UITests.Windows_UI_Xaml_Media_Animation
+{
+	[TestFixture]
+	public partial class DoubleAnimation_Tests : SampleControlUITestBase
+	{
+		private const string _finalStateOpacityTestControl = "UITests.Windows_UI_Xaml_Media_Animation.DoubleAnimation_FinalState_Opacity";
+
+		[Test] [AutoRetry] public void When_Opacity_Completed_With_FillBehaviorStop_Then_Rollback() => TestOpacityFinalState();
+		[Test] [AutoRetry] public void When_Opacity_Completed_With_FillBehaviorHold_Then_Hold() => TestOpacityFinalState();
+		[Test] [AutoRetry] public void When_Opacity_Paused_With_FillBehaviorStop_Then_Hold() => TestOpacityFinalState();
+		[Test] [AutoRetry] public void When_Opacity_Paused_With_FillBehaviorHold_Then_Hold() => TestOpacityFinalState();
+		[Test] [AutoRetry] public void When_Opacity_Canceled_With_FillBehaviorStop_Then_Rollback() => TestOpacityFinalState();
+		[Test] [AutoRetry] public void When_Opacity_Canceled_With_FillBehaviorHold_Then_Rollback() => TestOpacityFinalState();
+
+		private void TestOpacityFinalState([CallerMemberName] string testName = null)
+		{
+			var match = Regex.Match(testName, @"When_Opacity_(?<type>\w+)_With_FillBehavior(?<fill>\w+)_Then_(?<expected>\w+)");
+			if (!match.Success)
+			{
+				throw new InvalidOperationException("Invalid test name.");
+			}
+
+			var type = match.Groups["type"].Value;
+			var fill = match.Groups["fill"].Value;
+			var expected = match.Groups["expected"].Value;
+
+			bool isSame = false, isGray = false, isDifferent = false;
+			switch (type)
+			{
+				case "Completed" when expected == "Hold":
+					isGray = true;
+					break;
+
+				case "Completed" when expected == "Rollback":
+					isSame = true;
+					break;
+
+				case "Paused":
+					isDifferent = true;
+					break;
+
+				case "Canceled":
+					isSame = true;
+					break;
+
+				default:
+					throw new InvalidOperationException("Invalid test name.");
+			}
+
+			Run(_finalStateOpacityTestControl, skipInitialScreenshot: true);
+
+			var initial = TakeScreenshot("Initial", ignoreInSnapshotCompare: true);
+			var element = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
+
+			_app.Marked("StartButton").Tap();
+			_app.WaitForDependencyPropertyValue(_app.Marked("Status"), "Text", "Completed");
+
+			// Assert
+			var final = TakeScreenshot("Final", ignoreInSnapshotCompare: true);
+
+			if (isSame)
+			{
+				ImageAssert.AreEqual(initial, final, element);
+			}
+			else if (isGray)
+			{
+				ImageAssert.HasColorAt(final, element.CenterX, element.CenterY, Color.LightGray);
+			}
+			else if (isDifferent)
+			{
+				ImageAssert.AreNotEqual(initial, final, element);
+				ImageAssert.DoesNotHaveColorAt(final, element.CenterX, element.CenterY, Color.LightGray);
+			}
+		}
+	}
+}

src/SamplesApp/SamplesApp.UITests/Windows_UI_Xaml_Media_Animation/DoubleAnimation_Tests.FinalState_Transforms.cs

@@ -15,18 +15,18 @@ namespace SamplesApp.UITests.Windows_UI_Xaml_Media_Animation
 	[TestFixture]
 	public partial class DoubleAnimation_Tests : SampleControlUITestBase
 	{
-		private const string _finalStateTestControl = "UITests.Windows_UI_Xaml_Media_Animation.DoubleAnimation_FinalState";
+		private const string _finalStateTransformsTestControl = "UITests.Windows_UI_Xaml_Media_Animation.DoubleAnimation_FinalState_Transforms";
 
-		[Test] [AutoRetry] public void When_Completed_With_FillBehaviorStop_Then_Rollback() => TestFinalState();
-		[Test] [AutoRetry] public void When_Completed_With_FillBehaviorHold_Then_Hold() => TestFinalState();
-		[Test] [AutoRetry] public void When_Paused_With_FillBehaviorStop_Then_Hold() => TestFinalState();
-		[Test] [AutoRetry] public void When_Paused_With_FillBehaviorHold_Then_Hold() => TestFinalState();
-		[Test] [AutoRetry] public void When_Canceled_With_FillBehaviorStop_Then_Rollback() => TestFinalState();
-		[Test] [AutoRetry] public void When_Canceled_With_FillBehaviorHold_Then_Rollback() => TestFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Completed_With_FillBehaviorStop_Then_Rollback() => TestTransformsFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Completed_With_FillBehaviorHold_Then_Hold() => TestTransformsFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Paused_With_FillBehaviorStop_Then_Hold() => TestTransformsFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Paused_With_FillBehaviorHold_Then_Hold() => TestTransformsFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Canceled_With_FillBehaviorStop_Then_Rollback() => TestTransformsFinalState();
+		[Test] [AutoRetry] public void When_Transforms_Canceled_With_FillBehaviorHold_Then_Rollback() => TestTransformsFinalState();
 
-		private void TestFinalState([CallerMemberName] string testName = null)
+		private void TestTransformsFinalState([CallerMemberName] string testName = null)
 		{
-			var match = Regex.Match(testName, @"When_(?<type>\w+)_With_FillBehavior(?<fill>\w+)_Then_(?<expected>\w+)");
+			var match = Regex.Match(testName, @"When_Transforms_(?<type>\w+)_With_FillBehavior(?<fill>\w+)_Then_(?<expected>\w+)");
 			if (!match.Success)
 			{
 				throw new InvalidOperationException("Invalid test name.");
@@ -60,7 +60,7 @@ namespace SamplesApp.UITests.Windows_UI_Xaml_Media_Animation
 					throw new InvalidOperationException("Invalid test name.");
 			}
 
-			Run(_finalStateTestControl);
+			Run(_finalStateTransformsTestControl, skipInitialScreenshot: true);
 
 			var initial = TakeScreenshot("Initial", ignoreInSnapshotCompare: true);
 			var initialLocation = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
@@ -73,7 +73,7 @@ namespace SamplesApp.UITests.Windows_UI_Xaml_Media_Animation
 			_app.WaitForDependencyPropertyValue(_app.Marked("Status"), "Text", "Completed");
 
 			// Assert
-			var final = TakeScreenshot("Final", ignoreInSnapshotCompare: false);
+			var final = TakeScreenshot("Final", ignoreInSnapshotCompare: true);
 			var finalLocation = _app.WaitForElement($"{type}AnimationHost_{fill}").Single().Rect;
 			var actualDelta = finalLocation.Y - initialLocation.Y;