diff --git a/tests/Avalonia.Base.UnitTests/Input/GesturesTests.cs b/tests/Avalonia.Base.UnitTests/Input/GesturesTests.cs index 46df719d69..82aa3eab72 100644 --- a/tests/Avalonia.Base.UnitTests/Input/GesturesTests.cs +++ b/tests/Avalonia.Base.UnitTests/Input/GesturesTests.cs @@ -6,6 +6,7 @@ using Avalonia.Input; using Avalonia.Input.GestureRecognizers; using Avalonia.Media; using Avalonia.Platform; +using Avalonia.Threading; using Avalonia.UnitTests; using Moq; using Xunit; @@ -174,14 +175,52 @@ namespace Avalonia.Base.UnitTests.Input } [Fact] - public void Hold_Should_Not_Be_Raised_For_Multiple_Contact() + public void Hold_Is_Raised_When_Pointer_Pressed() { - using var app = UnitTestApplication.Start(TestServices.MockThreadingInterface); + using var scope = AvaloniaLocator.EnterScope(); + var iSettingsMock = new Mock(); + iSettingsMock.Setup(x => x.HoldWaitDuration).Returns(TimeSpan.FromMilliseconds(300)); + AvaloniaLocator.CurrentMutable.BindToSelf(this) + .Bind().ToConstant(iSettingsMock.Object); + + var scheduledTimers = new List<(TimeSpan time, Action action)>(); + using var app = UnitTestApplication.Start(new TestServices( + threadingInterface: CreatePlatformThreadingInterface(t => scheduledTimers.Add(t)))); + + Border border = new Border(); + border.IsHoldWithMouseEnabled = true; + var decorator = new Decorator + { + Child = border + }; + var raised = false; + + decorator.AddHandler(Gestures.HoldingEvent, (s, e) => raised = e.HoldingState == HoldingState.Started); + + _mouse.Down(border); + Assert.False(raised); + + // Verify timer duration, but execute it immediately. + var timer = Assert.Single(scheduledTimers); + Assert.Equal(iSettingsMock.Object.HoldWaitDuration, timer.time); + timer.action(); + Assert.True(raised); + } + + [Fact] + public void Hold_Is_Not_Raised_When_Pointer_Released_Before_Timer() + { + using var scope = AvaloniaLocator.EnterScope(); var iSettingsMock = new Mock(); iSettingsMock.Setup(x => x.HoldWaitDuration).Returns(TimeSpan.FromMilliseconds(300)); AvaloniaLocator.CurrentMutable.BindToSelf(this) - .Bind().ToConstant(iSettingsMock.Object); + .Bind().ToConstant(iSettingsMock.Object); + + var scheduledTimers = new List<(TimeSpan time, Action action)>(); + using var app = UnitTestApplication.Start(new TestServices( + threadingInterface: CreatePlatformThreadingInterface(t => scheduledTimers.Add(t)))); + Border border = new Border(); border.IsHoldWithMouseEnabled = true; var decorator = new Decorator @@ -190,18 +229,69 @@ namespace Avalonia.Base.UnitTests.Input }; var raised = false; - decorator.AddHandler(Gestures.HoldingEvent, (s, e) => raised = true); + decorator.AddHandler(Gestures.HoldingEvent, (s, e) => raised = e.HoldingState == HoldingState.Completed); + + _mouse.Down(border); + Assert.False(raised); + + _mouse.Up(border); + Assert.False(raised); + + // Verify timer duration, but execute it immediately. + var timer = Assert.Single(scheduledTimers); + Assert.Equal(iSettingsMock.Object.HoldWaitDuration, timer.time); + timer.action(); + + Assert.False(raised); + } + + [Fact] + public void Hold_Should_Not_Be_Raised_For_Multiple_Contact() + { + using var scope = AvaloniaLocator.EnterScope(); + var iSettingsMock = new Mock(); + iSettingsMock.Setup(x => x.HoldWaitDuration).Returns(TimeSpan.FromMilliseconds(300)); + AvaloniaLocator.CurrentMutable.BindToSelf(this) + .Bind().ToConstant(iSettingsMock.Object); + + var scheduledTimers = new List<(TimeSpan time, Action action)>(); + using var app = UnitTestApplication.Start(new TestServices( + threadingInterface: CreatePlatformThreadingInterface(t => scheduledTimers.Add(t)))); + + Border border = new Border(); + border.IsHoldWithMouseEnabled = true; + var decorator = new Decorator + { + Child = border + }; + var raised = false; + + decorator.AddHandler(Gestures.HoldingEvent, (s, e) => raised = e.HoldingState == HoldingState.Completed); var secondMouse = new MouseTestHelper(); _mouse.Down(border, MouseButton.Left); - Thread.Sleep(1000); + // Verify timer duration, but execute it immediately. + var timer = Assert.Single(scheduledTimers); + Assert.Equal(iSettingsMock.Object.HoldWaitDuration, timer.time); + timer.action(); + secondMouse.Down(border, MouseButton.Left); Assert.False(raised); } + private static IPlatformThreadingInterface CreatePlatformThreadingInterface(Action<(TimeSpan, Action)> callback) + { + var threadingInterface = new Mock(); + threadingInterface.SetupGet(p => p.CurrentThreadIsLoopThread).Returns(true); + threadingInterface.Setup(p => p + .StartTimer(It.IsAny(), It.IsAny(), It.IsAny())) + .Callback((_, t, a) => callback((t, a))); + return threadingInterface.Object; + } + private static void AddHandlers( Decorator decorator, Border border,