Files
Terminal.Gui/UnitTests/Core/ResponderTests.cs
2023-01-15 18:49:08 -07:00

92 lines
3.4 KiB
C#

using Xunit;
// Alias Console to MockConsole so we don't accidentally use Console
using Console = Terminal.Gui.FakeConsole;
namespace Terminal.Gui.CoreTests {
public class ResponderTests {
[Fact]
public void New_Initializes ()
{
var r = new Responder ();
Assert.NotNull (r);
Assert.Equal ("Terminal.Gui.Responder", r.ToString ());
Assert.False (r.CanFocus);
Assert.False (r.HasFocus);
Assert.True (r.Enabled);
Assert.True (r.Visible);
}
[Fact]
public void New_Methods_Return_False ()
{
var r = new Responder ();
Assert.False (r.ProcessKey (new KeyEvent () { Key = Key.Unknown }));
Assert.False (r.ProcessHotKey (new KeyEvent () { Key = Key.Unknown }));
Assert.False (r.ProcessColdKey (new KeyEvent () { Key = Key.Unknown }));
Assert.False (r.OnKeyDown (new KeyEvent () { Key = Key.Unknown }));
Assert.False (r.OnKeyUp (new KeyEvent () { Key = Key.Unknown }));
Assert.False (r.MouseEvent (new MouseEvent () { Flags = MouseFlags.AllEvents }));
Assert.False (r.OnMouseEnter (new MouseEvent () { Flags = MouseFlags.AllEvents }));
Assert.False (r.OnMouseLeave (new MouseEvent () { Flags = MouseFlags.AllEvents }));
Assert.False (r.OnEnter (new View ()));
Assert.False (r.OnLeave (new View ()));
}
// Generic lifetime (IDisposable) tests
[Fact]
public void Dispose_Works ()
{
}
public class DerivedView : View {
public DerivedView ()
{
}
public override bool OnKeyDown (KeyEvent keyEvent)
{
return true;
}
}
[Fact]
public void IsOverridden_False_IfNotOverridden ()
{
// MouseEvent IS defined on Responder but NOT overridden
Assert.False (Responder.IsOverridden (new Responder () { }, "MouseEvent"));
// MouseEvent is defined on Responder and NOT overrident on View
Assert.False (Responder.IsOverridden (new View () { Text = "View does not override MouseEvent" }, "MouseEvent"));
Assert.False (Responder.IsOverridden (new DerivedView () { Text = "DerivedView does not override MouseEvent" }, "MouseEvent"));
// MouseEvent is NOT defined on DerivedView
Assert.False (Responder.IsOverridden (new DerivedView () { Text = "DerivedView does not override MouseEvent" }, "MouseEvent"));
// OnKeyDown is defined on View and NOT overrident on Button
Assert.False (Responder.IsOverridden (new Button () { Text = "Button does not override OnKeyDown" }, "OnKeyDown"));
}
[Fact]
public void IsOverridden_True_IfOverridden ()
{
// MouseEvent is defined on Responder IS overriden on ScrollBarView (but not View)
Assert.True (Responder.IsOverridden (new ScrollBarView () { Text = "ScrollBarView overrides MouseEvent" }, "MouseEvent"));
// OnKeyDown is defined on View
Assert.True (Responder.IsOverridden (new View () { Text = "View overrides OnKeyDown" }, "OnKeyDown"));
// OnKeyDown is defined on DerivedView
Assert.True (Responder.IsOverridden (new DerivedView () { Text = "DerivedView overrides OnKeyDown" }, "OnKeyDown"));
// ScrollBarView overrides both MouseEvent (from Responder) and Redraw (from View)
Assert.True (Responder.IsOverridden (new ScrollBarView () { Text = "ScrollBarView overrides MouseEvent" }, "MouseEvent"));
Assert.True (Responder.IsOverridden (new ScrollBarView () { Text = "ScrollBarView overrides Redraw" }, "Redraw"));
Assert.True (Responder.IsOverridden (new Button () { Text = "Button overrides MouseEvent" }, "MouseEvent"));
}
}
}