public void PointerLeave_Doesnt_Deselect_Item_If_Pointer_Over_Submenu()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true && x.IsPointerOverSubMenu == true);
var e = CreateArgs(MenuItem.PointerLeaveItemEvent, item);
target.PointerLeave(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void PointerLeave_Deselects_Item_When_Menu_Not_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu.Object);
var e = CreateArgs(MenuItem.PointerLeaveItemEvent, item);
menu.SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
menu.VerifySet(x => x.SelectedItem = null);
Assert.False(e.Handled);
}
public void PointerLeave_Deselects_Item()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = CreateArgs(MenuItem.PointerLeaveItemEvent, item);
Mock.Get(parentItem).SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null);
Assert.False(e.Handled);
}
public void PointerLeave_Doesnt_Deselect_Item_When_Menu_Open()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = new Mock <IMenu>();
var item = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.Parent == menu.Object);
var e = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
menu.SetupGet(x => x.IsOpen).Returns(true);
menu.SetupGet(x => x.SelectedItem).Returns(item);
target.PointerLeave(item, e);
menu.VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void PointerLeave_Doesnt_Deselect_Sibling()
{
var target = new DefaultMenuInteractionHandler(false);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var sibling = Mock.Of <IMenuItem>(x => x.Parent == parentItem);
var e = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
Mock.Get(parentItem).SetupGet(x => x.SelectedItem).Returns(sibling);
target.PointerLeave(item, e);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = null, Times.Never);
Assert.False(e.Handled);
}
public void Selection_Is_Correct_When_Pointer_Temporarily_Exits_Item_To_Select_SubItem()
{
var timer = new TestTimer();
var target = new DefaultMenuInteractionHandler(false, null, timer.RunOnce);
var menu = Mock.Of <IMenu>();
var parentItem = Mock.Of <IMenuItem>(x => x.IsTopLevel == true && x.HasSubMenu == true && x.Parent == menu);
var item = Mock.Of <IMenuItem>(x => x.Parent == parentItem && x.HasSubMenu == true);
var childItem = Mock.Of <IMenuItem>(x => x.Parent == item);
var enter = new PointerEventArgs {
RoutedEvent = MenuItem.PointerEnterItemEvent, Source = item
};
var leave = new PointerEventArgs {
RoutedEvent = MenuItem.PointerLeaveItemEvent, Source = item
};
// Pointer enters item; item is selected.
target.PointerEnter(item, enter);
Assert.True(timer.ActionIsQueued);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = item);
Mock.Get(parentItem).ResetCalls();
// SubMenu shown after a delay.
timer.Pulse();
Mock.Get(item).Verify(x => x.Open());
Mock.Get(item).SetupGet(x => x.IsSubMenuOpen).Returns(true);
Mock.Get(item).ResetCalls();
// Pointer briefly exits item, but submenu remains open.
target.PointerLeave(item, leave);
Mock.Get(item).Verify(x => x.Close(), Times.Never);
Mock.Get(item).ResetCalls();
// Pointer enters child item; is selected.
enter.Source = childItem;
target.PointerEnter(childItem, enter);
Mock.Get(item).VerifySet(x => x.SelectedItem = childItem);
Mock.Get(parentItem).VerifySet(x => x.SelectedItem = item);
Mock.Get(item).ResetCalls();
Mock.Get(parentItem).ResetCalls();
}