public void ContainerItemTest5 ()
{
ComboBoxPoker box = new ComboBoxPoker ();
box.ApplyTemplate ();
box.ContainerItem = new ComboBoxItem ();
CreateAsyncTest (box,
() => box.IsDropDownOpen = true,
() => {
box.Items.Add (new object ());
},
() => {
box.Items.Add (new object ());
}
);
}
public void AddTest ()
{
ComboBoxPoker box = new ComboBoxPoker ();
box.Items.Add ("blah");
Assert.AreEqual (1, box.methods.Count, "#1");
Assert.AreEqual ("OnItemsChanged", box.methods [0].MethodName, "#2");
NotifyCollectionChangedEventArgs e = (NotifyCollectionChangedEventArgs) box.methods [0].MethodParams [0];
Assert.AreEqual (null, e.OldItems, "#3");
Assert.AreEqual (-1, e.OldStartingIndex, "#4");
Assert.IsNotNull (e.NewItems, "#5");
Assert.AreEqual (1, e.NewItems.Count, "#6");
Assert.AreEqual ("blah", e.NewItems [0], "#7");
Assert.AreEqual (0, e.NewStartingIndex, "#8");
}
public void ContainerItemTest4 ()
{
ComboBoxPoker box = new ComboBoxPoker ();
box.ApplyTemplate ();
box.ContainerItem = new Rectangle ();
CreateAsyncTest (box,
() => box.IsDropDownOpen = true,
() => Assert.Throws<InvalidCastException> (() => box.Items.Add (new object ()))
);
}
public void InsertTest ()
{
object orig = new object ();
ComboBoxPoker c = new ComboBoxPoker ();
c.Items.Add (orig);
c.SelectedIndex = 0;
c.methods.Clear ();
c.Items.Insert (0, new object ());
// WTF? Why is there a remove, then add, then replace? Surely this is just a replace...
Assert.AreEqual (1, c.methods.Count, "#1");
Assert.AreEqual ("OnItemsChanged", c.methods [0].MethodName, "#2");
Assert.AreEqual (NotifyCollectionChangedAction.Add, ((NotifyCollectionChangedEventArgs) c.methods [0].MethodParams [0]).Action, "#3");
Assert.AreEqual (1, c.SelectedIndex, "#8");
Assert.AreEqual (orig, c.SelectedItem, "#9");
}
public void TestOverrides ()
{
ComboBoxPoker b = new ComboBoxPoker ();
object o = new object ();
b.Items.Add (o);
Assert.AreEqual (0, b.Items.IndexOf (b.Items [0]), "#0");
Assert.AreEqual (1, b.methods.Count, "#1");
Assert.AreEqual ("OnItemsChanged", b.methods [0].MethodName, "#2");
b.IsDropDownOpen = true;
Assert.AreEqual ("OnDropDownOpened", b.methods [1].MethodName, "#3");
Assert.AreEqual ("DropDownOpenedEvent", b.methods [2].MethodName, "#4");
b.IsDropDownOpen = false;
Assert.AreEqual ("OnDropDownClosed", b.methods [3].MethodName, "#5");
Assert.AreEqual ("DropDownClosedEvent", b.methods [4].MethodName, "#6");
b.SelectedItem = new object ();
Assert.AreEqual (5, b.methods.Count, "#7");
b.SelectedItem = b.Items [0];
Assert.AreEqual (6, b.methods.Count, "#8");
Assert.AreEqual ("SelectionChangedEvent", b.methods [5].MethodName);
b.SelectedIndex = -1;
Assert.AreEqual (null, b.SelectedItem, "#9");
Assert.AreEqual (7, b.methods.Count, "#10");
Assert.AreEqual ("SelectionChangedEvent", b.methods [6].MethodName, "#11");
b.SelectedItem = b.Items [0];
b.methods.Clear ();
b.Items.RemoveAt (0);
Assert.AreEqual (2, b.methods.Count, "#12");
Assert.AreEqual ("OnItemsChanged", b.methods [0].MethodName, "#13");
Assert.AreEqual ("SelectionChangedEvent", b.methods [1].MethodName, "#14");
Assert.IsNull (b.SelectedItem, "#15");
Assert.AreEqual (-1, b.SelectedIndex, "#16");
}
public void RemoveTest2 ()
{
object orig = new object ();
ComboBoxPoker c = new ComboBoxPoker ();
c.Items.Add (orig);
c.Items.Add (new object ());
c.Items.Add (new object ());
c.SelectedIndex = 0;
c.methods.Clear ();
c.Items.RemoveAt (0);
Assert.AreEqual (2, c.methods.Count, "#1"); // Fails in Silverlight 3
Assert.AreEqual ("OnItemsChanged", c.methods [0].MethodName, "#2");
Assert.AreEqual ("SelectionChangedEvent", c.methods [1].MethodName, "#3");
Assert.AreEqual (NotifyCollectionChangedAction.Remove, ((NotifyCollectionChangedEventArgs) c.methods [0].MethodParams [0]).Action, "#4");
Assert.AreEqual (-1, c.SelectedIndex, "#5");
Assert.IsNull (c.SelectedItem, "#6");
}
public void ClearTest ()
{
ComboBoxPoker c = new ComboBoxPoker ();
c.Items.Add (new object ());
c.Items.Add (new object ());
c.Items.Add (new object ());
c.SelectedIndex = 0;
c.methods.Clear ();
// What happens when we clear the items
c.Items.Clear ();
Assert.IsNull (c.SelectedItem, "#1");
Assert.AreEqual (-1, c.SelectedIndex, "#2");
Assert.AreEqual (2, c.methods.Count);
Assert.AreEqual ("OnItemsChanged", c.methods [0].MethodName, "#3");
Assert.AreEqual ("SelectionChangedEvent", c.methods [1].MethodName, "#4");
}
public void SelectThenClear ()
{
ComboBoxPoker box = new ComboBoxPoker ();
CreateAsyncTest (box,
() => box.ApplyTemplate (),
() => {
box.Items.Add (new object ());
box.Items.Add (new object ());
box.Items.Add (new object ());
},
() => { box.IsDropDownOpen = true; },
() => { box.SelectedItem = box.Items [0]; },
() => {
box.methods.Clear ();
box.Items.Clear ();
Assert.AreEqual (5, box.methods.Count, "#0");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [0].MethodName, "#1");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [1].MethodName, "#2");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [2].MethodName, "#3");
Assert.AreEqual ("OnItemsChanged", box.methods [3].MethodName, "#5");
Assert.AreEqual ("SelectionChangedEvent", box.methods [4].MethodName, "#6");
Assert.IsNull (box.SelectedItem, "#7");
}
);
}
public void SelectThenClear2 ()
{
ComboBoxPoker box = new ComboBoxPoker ();
CreateAsyncTest (box,
() => box.ApplyTemplate (),
() => {
box.Items.Add (new object ());
box.Items.Add (new object ());
box.Items.Add (new object ());
},
// Check to see if the items are cleared in the reverse order they were added in
() => { box.IsDropDownOpen = true; },
() => { box.SelectedItem = box.Items.Last (); },
() => {
box.methods.Clear ();
box.Items.Clear ();
Assert.AreEqual (5, box.methods.Count, "#0");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [0].MethodName, "#1");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [1].MethodName, "#2");
Assert.AreEqual ("ClearContainerForItemOverride", box.methods [2].MethodName, "#3");
Assert.AreEqual ("OnItemsChanged", box.methods [3].MethodName, "#4");
Assert.AreEqual ("SelectionChangedEvent", box.methods [4].MethodName, "#5"); // Fails in Silverlight 3
}
);
}
public void SelectedItemTest2 ()
{
ComboBoxPoker box = new ComboBoxPoker ();
object o = new object ();
box.Items.Add (o);
box.SelectedItem = o;
box.methods.Clear ();
box.SelectedItem = null;
Assert.AreEqual (1, box.methods.Count, "#1");
Assert.AreEqual ("SelectionChangedEvent", box.methods [0].MethodName, "#2");
Assert.AreEqual (null, box.SelectedItem, "#3");
Assert.AreEqual (-1, box.SelectedIndex, "#4");
}
public void SelectedItemTest3 ()
{
ComboBoxPoker box = new ComboBoxPoker ();
object o = new object ();
box.Items.Add (o);
box.SelectedItem = o;
box.methods.Clear ();
box.SelectedIndex = -1;
Assert.AreEqual (1, box.methods.Count, "#1");
Assert.AreEqual ("SelectionChangedEvent", box.methods [0].MethodName, "#2");
Assert.AreEqual (null, box.SelectedItem, "#3");
Assert.AreEqual (-1, box.SelectedIndex, "#4");
SelectionChangedEventArgs e = (SelectionChangedEventArgs) box.methods [0].ReturnValue;
Assert.AreEqual (o, e.RemovedItems [0], "#5");
Assert.AreEqual (0, e.AddedItems.Count, "#6");
}
public void SelectedItemTest ()
{
ComboBoxPoker box = new ComboBoxPoker ();
Assert.AreEqual (-1, box.SelectedIndex, "#1");
Assert.AreEqual (null, box.SelectedItem, "#2");
box.SelectedItem = new object ();
Assert.AreEqual (-1, box.SelectedIndex, "#3");
Assert.AreEqual (null, box.SelectedItem, "#4");
object a = new object ();
object b = new object ();
object c = new object ();
box.Items.Add (a);
box.Items.Add (b);
box.Items.Add (c);
box.SelectedItem = new object ();
Assert.AreEqual (-1, box.SelectedIndex, "#5");
Assert.AreEqual (null, box.SelectedItem, "#6");
box.SelectedItem = a;
Assert.AreEqual (0, box.SelectedIndex, "#7");
Assert.AreEqual (a, box.SelectedItem, "#8");
box.SelectedIndex = -1;
Assert.AreEqual (-1, box.SelectedIndex, "#9");
Assert.AreEqual (null, box.SelectedItem, "#10");
box.SelectedItem = a;
box.SelectedItem = b;
Assert.AreEqual (1, box.SelectedIndex, "#11");
Assert.AreEqual (b, box.SelectedItem, "#12");
Assert.AreEqual (7, box.methods.Count, "#13");
int i = 0;
Assert.AreEqual ("OnItemsChanged", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("OnItemsChanged", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("OnItemsChanged", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("SelectionChangedEvent", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("SelectionChangedEvent", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("SelectionChangedEvent", box.methods [i++].MethodName, "#14." + i);
Assert.AreEqual ("SelectionChangedEvent", box.methods [i++].MethodName, "#14." + i);
}
public void ReplaceTest ()
{
object orig = new object ();
ComboBoxPoker c = new ComboBoxPoker ();
c.Items.Add (orig);
c.SelectedIndex = 0;
c.methods.Clear ();
c.Items [0] = new object ();
Assert.AreEqual (2, c.methods.Count, "#1");
Assert.AreEqual ("OnItemsChanged", c.methods [0].MethodName, "#2");
Assert.AreEqual (NotifyCollectionChangedAction.Replace, ((NotifyCollectionChangedEventArgs) c.methods [0].MethodParams [0]).Action, "#3");
Assert.AreEqual ("SelectionChangedEvent", c.methods [1].MethodName, "#4");
SelectionChangedEventArgs args = (SelectionChangedEventArgs)c.methods[1].ReturnValue;
Assert.AreEqual (0, args.AddedItems.Count, "#5");
Assert.AreEqual (1, args.RemovedItems.Count, "#6");
Assert.AreEqual (orig, args.RemovedItems[0], "#7");
Assert.AreEqual (-1, c.SelectedIndex, "#8");
Assert.IsNull (c.SelectedItem, "#9");
}
public void RemoveTest3 ()
{
Rectangle orig = new Rectangle ();
ComboBoxPoker c = new ComboBoxPoker ();
c.Items.Add (orig);
c.SelectedIndex = 0;
c.Items.RemoveAt (0);
Assert.AreEqual (-1, c.SelectedIndex, "#1"); // Fails in Silverlight 3
Assert.IsNull (c.SelectedItem, "#2");
Assert.IsNull (orig.Parent, "#3");
Assert.IsNull (VisualTreeHelper.GetParent (orig), "#4");
}
public void ItemParentTest5 ()
{
bool loaded = false;
bool opened = false;
Rectangle content = new Rectangle {
Fill = new SolidColorBrush (Colors.Brown),
Width = 100,
Height = 50
};
ComboBoxPoker box = new ComboBoxPoker { Width = 50, Height = 50 };
ComboBoxItem item = new ComboBoxItem { Content = content };
StringBuilder sb = new StringBuilder ();
box.DropDownOpened += delegate { opened = true; };
box.DropDownClosed += delegate { opened = false; };
box.Items.Add (item);
box.SelectedIndex = 0;
box.Loaded += delegate { loaded = true; };
TestPanel.Children.Add (box);
EnqueueConditional (() => loaded);
Enqueue (() => box.ApplyTemplate ());
Enqueue (() => box.IsDropDownOpen = true);
EnqueueConditional (() => opened);
Enqueue (() => Assert.IsNotNull (VisualTreeHelper.GetParent (item), "#0"));
Enqueue (() => Assert.IsInstanceOfType<StackPanel> (VisualTreeHelper.GetParent (item), "#1"));
Enqueue (() => Assert.AreSame (box, item.Parent, "#2"));
Enqueue (() => Assert.AreEqual (content, item.Content, "#2b"));
Enqueue (() => Assert.AreEqual (item, content.Parent, "2c"));
Enqueue (() => Assert.IsInstanceOfType<ContentPresenter> (VisualTreeHelper.GetParent ((Rectangle) item.Content), "#3"));
Enqueue (() => Assert.AreSame (item, ((Rectangle) item.Content).Parent, "#4"));
Enqueue (() => box.IsDropDownOpen = false);
EnqueueConditional (() => !opened, "#5");
Enqueue (() => Assert.IsNotNull (VisualTreeHelper.GetParent (item), "#6"));
Enqueue (() => Assert.IsInstanceOfType<StackPanel> (VisualTreeHelper.GetParent (item), "#6b"));
Enqueue (() => Assert.AreSame (box, item.Parent, "#7"));
Enqueue (() => Assert.IsNull (item.Content, "#8"));
EnqueueTestComplete ();
}
public void AddTest2 ()
{
ComboBoxPoker c = new ComboBoxPoker ();
Assert.AreEqual (-1, c.SelectedIndex);
c.Items.Add (new object ());
Assert.AreEqual (-1, c.SelectedIndex);
c.SelectedIndex = 0;
c.Items.Add (new object ());
Assert.AreEqual (0, c.SelectedIndex);
}
public void ItemsChangedTest ()
{
// Are SelectedItem and SelectedIndex updated in the base method or before it's invoked?
ComboBoxPoker c = new ComboBoxPoker { CallBaseOnItemsChanged = false };
c.Items.Add (new object ());
c.methods.Clear ();
c.SelectedItem = c.Items [0];
Assert.AreEqual (0, c.SelectedIndex, "#1");
Assert.AreEqual (c.Items [0], c.SelectedItem, "#2");
c.Items.Insert (0, new object ());
Assert.AreEqual (0, c.SelectedIndex, "#3");
Assert.AreEqual (c.Items [1], c.SelectedItem, "#4");
}
public void OnDropDownMethodsTest ()
{
bool opened = false;
ComboBoxPoker box = new ComboBoxPoker { CallBaseOnDropDown = false };
TestPanel.Children.Add (box);
box.DropDownOpened += delegate { opened = true; };
box.ApplyTemplate ();
Enqueue (() => {
box.IsDropDownOpen = true;
});
Enqueue (() => {
try {
Assert.IsFalse (opened, "#1");
Assert.IsTrue (box.TemplatePopup.IsOpen, "#2");
} finally {
box.IsDropDownOpen = false;
}
});
EnqueueTestComplete ();
}
