Files
Terminal.Gui/UnitTests/Views/ToplevelTests.cs

1788 lines
74 KiB
C#

using Xunit.Abstractions;
using static System.Net.Mime.MediaTypeNames;
namespace Terminal.Gui.ViewsTests;
public class ToplevelTests
{
private readonly ITestOutputHelper _output;
public ToplevelTests (ITestOutputHelper output) { _output = output; }
[Fact]
[AutoInitShutdown]
public void Constructor_Default ()
{
var top = new Toplevel ();
Assert.Equal (Colors.ColorSchemes ["TopLevel"], top.ColorScheme);
Assert.Equal ("Fill(0)", top.Width.ToString ());
Assert.Equal ("Fill(0)", top.Height.ToString ());
Assert.False (top.Running);
Assert.False (top.Modal);
Assert.Null (top.MenuBar);
Assert.Null (top.StatusBar);
Assert.False (top.IsOverlappedContainer);
Assert.False (top.IsOverlapped);
}
[Fact]
public void Arrangement_Default_Is_Fixed ()
{
var top = new Toplevel ();
Assert.Equal (ViewArrangement.Fixed, top.Arrangement);
}
#if BROKE_IN_2927
// BUGBUG: The name of this test does not match what it does.
[Fact]
[AutoInitShutdown]
public void Application_Top_GetLocationThatFits_To_Driver_Rows_And_Cols ()
{
var iterations = 0;
Application.Iteration += (s, a) =>
{
switch (iterations)
{
case 0:
Assert.False (Application.Top.AutoSize);
Assert.Equal ("Top1", Application.Top.Text);
Assert.Equal (0, Application.Top.Frame.X);
Assert.Equal (0, Application.Top.Frame.Y);
Assert.Equal (Application.Driver.Cols, Application.Top.Frame.Width);
Assert.Equal (Application.Driver.Rows, Application.Top.Frame.Height);
Application.OnKeyPressed (new (Key.CtrlMask | Key.R));
break;
case 1:
Assert.Equal ("Top2", Application.Top.Text);
Assert.Equal (0, Application.Top.Frame.X);
Assert.Equal (0, Application.Top.Frame.Y);
Assert.Equal (Application.Driver.Cols, Application.Top.Frame.Width);
Assert.Equal (Application.Driver.Rows, Application.Top.Frame.Height);
Application.OnKeyPressed (new (Key.CtrlMask | Key.C));
break;
case 3:
Assert.Equal ("Top1", Application.Top.Text);
Assert.Equal (0, Application.Top.Frame.X);
Assert.Equal (0, Application.Top.Frame.Y);
Assert.Equal (Application.Driver.Cols, Application.Top.Frame.Width);
Assert.Equal (Application.Driver.Rows, Application.Top.Frame.Height);
Application.OnKeyPressed (new (Key.CtrlMask | Key.R));
break;
case 4:
Assert.Equal ("Top2", Application.Top.Text);
Assert.Equal (0, Application.Top.Frame.X);
Assert.Equal (0, Application.Top.Frame.Y);
Assert.Equal (Application.Driver.Cols, Application.Top.Frame.Width);
Assert.Equal (Application.Driver.Rows, Application.Top.Frame.Height);
Application.OnKeyPressed (new (Key.CtrlMask | Key.C));
break;
case 6:
Assert.Equal ("Top1", Application.Top.Text);
Assert.Equal (0, Application.Top.Frame.X);
Assert.Equal (0, Application.Top.Frame.Y);
Assert.Equal (Application.Driver.Cols, Application.Top.Frame.Width);
Assert.Equal (Application.Driver.Rows, Application.Top.Frame.Height);
Application.OnKeyPressed (new (Key.CtrlMask | Key.Q));
break;
}
iterations++;
};
Application.Run (Top1 ());
Toplevel Top1 ()
{
var top = Application.Top;
top.Text = "Top1";
var menu = new MenuBar (
new MenuBarItem []
{
new MenuBarItem (
"_Options",
new MenuItem []
{
new MenuItem (
"_Run Top2",
"",
() => Application.Run (Top2 ()),
null,
null,
Key.CtrlMask | Key.R
),
new MenuItem (
"_Quit",
"",
() => Application
.RequestStop (),
null,
null,
Key.CtrlMask | Key.Q
)
}
)
}
);
top.Add (menu);
var statusBar = new StatusBar (
new []
{
new StatusItem (
Key.CtrlMask | Key.R,
"~^R~ Run Top2",
() => Application.Run (Top2 ())
),
new StatusItem (
Application.QuitKey,
$"{Application.QuitKey} to Quit",
() => Application.RequestStop ()
)
}
);
top.Add (statusBar);
var t1 = new Toplevel ();
top.Add (t1);
return top;
}
Toplevel Top2 ()
{
var top = new Toplevel (Application.Top.Frame);
top.Text = "Top2";
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
var menu = new MenuBar (
new MenuBarItem []
{
new MenuBarItem (
"_Stage",
new MenuItem []
{
new MenuItem (
"_Close",
"",
() => Application
.RequestStop (),
null,
null,
Key.CtrlMask | Key.C
)
}
)
}
);
top.Add (menu);
var statusBar = new StatusBar (
new []
{
new StatusItem (
Key.CtrlMask | Key.C,
"~^C~ Close",
() => Application.RequestStop ()
),
}
);
top.Add (statusBar);
win.Add (
new ListView { X = 0, Y = 0, Width = Dim.Fill (), Height = Dim.Fill () }
);
top.Add (win);
return top;
}
}
#endif
[Fact]
[AutoInitShutdown]
public void Internal_Tests ()
{
var top = new Toplevel ();
var eventInvoked = "";
top.ChildUnloaded += (s, e) => eventInvoked = "ChildUnloaded";
top.OnChildUnloaded (top);
Assert.Equal ("ChildUnloaded", eventInvoked);
top.ChildLoaded += (s, e) => eventInvoked = "ChildLoaded";
top.OnChildLoaded (top);
Assert.Equal ("ChildLoaded", eventInvoked);
top.Closed += (s, e) => eventInvoked = "Closed";
top.OnClosed (top);
Assert.Equal ("Closed", eventInvoked);
top.Closing += (s, e) => eventInvoked = "Closing";
top.OnClosing (new ToplevelClosingEventArgs (top));
Assert.Equal ("Closing", eventInvoked);
top.AllChildClosed += (s, e) => eventInvoked = "AllChildClosed";
top.OnAllChildClosed ();
Assert.Equal ("AllChildClosed", eventInvoked);
top.ChildClosed += (s, e) => eventInvoked = "ChildClosed";
top.OnChildClosed (top);
Assert.Equal ("ChildClosed", eventInvoked);
top.Deactivate += (s, e) => eventInvoked = "Deactivate";
top.OnDeactivate (top);
Assert.Equal ("Deactivate", eventInvoked);
top.Activate += (s, e) => eventInvoked = "Activate";
top.OnActivate (top);
Assert.Equal ("Activate", eventInvoked);
top.Loaded += (s, e) => eventInvoked = "Loaded";
top.OnLoaded ();
Assert.Equal ("Loaded", eventInvoked);
top.Ready += (s, e) => eventInvoked = "Ready";
top.OnReady ();
Assert.Equal ("Ready", eventInvoked);
top.Unloaded += (s, e) => eventInvoked = "Unloaded";
top.OnUnloaded ();
Assert.Equal ("Unloaded", eventInvoked);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
top.RemoveMenuStatusBar (top.MenuBar);
Assert.Null (top.MenuBar);
top.RemoveMenuStatusBar (top.StatusBar);
Assert.Null (top.StatusBar);
Application.Begin (top);
Assert.Equal (top, Application.Top);
// Application.Top without menu and status bar.
View supView = View.GetLocationEnsuringFullVisibility (top, 2, 2, out int nx, out int ny, out StatusBar sb);
Assert.Equal (Application.Top, supView);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
View.GetLocationEnsuringFullVisibility (top, 2, 2, out nx, out ny, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
View.GetLocationEnsuringFullVisibility (top, 2, 2, out nx, out ny, out sb);
Assert.Equal (0, nx);
// The available height is lower than the Application.Top height minus
// the menu bar and status bar, then the top can go beyond the bottom
Assert.Equal (2, ny);
Assert.NotNull (sb);
top.RemoveMenuStatusBar (top.MenuBar);
Assert.Null (top.MenuBar);
// Application.Top without a menu and with a status bar.
View.GetLocationEnsuringFullVisibility (top, 2, 2, out nx, out ny, out sb);
Assert.Equal (0, nx);
// The available height is lower than the Application.Top height minus
// the status bar, then the top can go beyond the bottom
Assert.Equal (2, ny);
Assert.NotNull (sb);
top.RemoveMenuStatusBar (top.StatusBar);
Assert.Null (top.StatusBar);
Assert.Null (top.MenuBar);
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
top.Add (win);
top.LayoutSubviews ();
// The SuperView is always the same regardless of the caller.
supView = View.GetLocationEnsuringFullVisibility (win, 0, 0, out nx, out ny, out sb);
Assert.Equal (Application.Top, supView);
supView = View.GetLocationEnsuringFullVisibility (win, 0, 0, out nx, out ny, out sb);
Assert.Equal (Application.Top, supView);
// Application.Top without menu and status bar.
View.GetLocationEnsuringFullVisibility (win, 0, 0, out nx, out ny, out sb);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
View.GetLocationEnsuringFullVisibility (win, 2, 2, out nx, out ny, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
View.GetLocationEnsuringFullVisibility (win, 30, 20, out nx, out ny, out sb);
Assert.Equal (0, nx);
// The available height is lower than the Application.Top height minus
// the menu bar and status bar, then the top can go beyond the bottom
Assert.Equal (20, ny);
Assert.NotNull (sb);
top.RemoveMenuStatusBar (top.MenuBar);
top.RemoveMenuStatusBar (top.StatusBar);
Assert.Null (top.StatusBar);
Assert.Null (top.MenuBar);
top.Remove (win);
win = new Window { Width = 60, Height = 15 };
top.Add (win);
// Application.Top without menu and status bar.
View.GetLocationEnsuringFullVisibility (win, 0, 0, out nx, out ny, out sb);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
View.GetLocationEnsuringFullVisibility (win, 2, 2, out nx, out ny, out sb);
Assert.Equal (2, nx);
Assert.Equal (2, ny);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
View.GetLocationEnsuringFullVisibility (win, 30, 20, out nx, out ny, out sb);
Assert.Equal (20, nx); // 20+60=80
Assert.Equal (9, ny); // 9+15+1(mb)=25
Assert.NotNull (sb);
top.PositionToplevels ();
Assert.Equal (new Rectangle (0, 1, 60, 15), win.Frame);
//Assert.Null (Toplevel._dragPosition);
win.NewMouseEvent (new MouseEvent { X = 6, Y = 0, Flags = MouseFlags.Button1Pressed });
// Assert.Equal (new Point (6, 0), Toplevel._dragPosition);
win.NewMouseEvent (new MouseEvent { X = 6, Y = 0, Flags = MouseFlags.Button1Released });
//Assert.Null (Toplevel._dragPosition);
win.CanFocus = false;
win.NewMouseEvent (new MouseEvent { X = 6, Y = 0, Flags = MouseFlags.Button1Pressed });
//Assert.Null (Toplevel._dragPosition);
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Command ()
{
var isRunning = false;
var win1 = new Window { Id = "win1", Width = Dim.Percent (50f), Height = Dim.Fill () };
var lblTf1W1 = new Label { Id = "lblTf1W1", Text = "Enter text in TextField on Win1:" };
var tf1W1 = new TextField
{
Id = "tf1W1", X = Pos.Right (lblTf1W1) + 1, Width = Dim.Fill (), Text = "Text1 on Win1"
};
var lblTvW1 = new Label
{
Id = "lblTvW1", Y = Pos.Bottom (lblTf1W1) + 1, Text = "Enter text in TextView on Win1:"
};
var tvW1 = new TextView
{
Id = "tvW1",
X = Pos.Left (tf1W1),
Width = Dim.Fill (),
Height = 2,
Text = "First line Win1\nSecond line Win1"
};
var lblTf2W1 = new Label
{
Id = "lblTf2W1", Y = Pos.Bottom (lblTvW1) + 1, Text = "Enter text in TextField on Win1:"
};
var tf2W1 = new TextField { Id = "tf2W1", X = Pos.Left (tf1W1), Width = Dim.Fill (), Text = "Text2 on Win1" };
win1.Add (lblTf1W1, tf1W1, lblTvW1, tvW1, lblTf2W1, tf2W1);
var win2 = new Window
{
Id = "win2", X = Pos.Right (win1) + 1, Width = Dim.Percent (50f), Height = Dim.Fill ()
};
var lblTf1W2 = new Label { Id = "lblTf1W2", Text = "Enter text in TextField on Win2:" };
var tf1W2 = new TextField
{
Id = "tf1W2", X = Pos.Right (lblTf1W2) + 1, Width = Dim.Fill (), Text = "Text1 on Win2"
};
var lblTvW2 = new Label
{
Id = "lblTvW2", Y = Pos.Bottom (lblTf1W2) + 1, Text = "Enter text in TextView on Win2:"
};
var tvW2 = new TextView
{
Id = "tvW2",
X = Pos.Left (tf1W2),
Width = Dim.Fill (),
Height = 2,
Text = "First line Win1\nSecond line Win2"
};
var lblTf2W2 = new Label
{
Id = "lblTf2W2", Y = Pos.Bottom (lblTvW2) + 1, Text = "Enter text in TextField on Win2:"
};
var tf2W2 = new TextField { Id = "tf2W2", X = Pos.Left (tf1W2), Width = Dim.Fill (), Text = "Text2 on Win2" };
win2.Add (lblTf1W2, tf1W2, lblTvW2, tvW2, lblTf2W2, tf2W2);
Toplevel top = new ();
top.Add (win1, win2);
top.Loaded += (s, e) => isRunning = true;
top.Closing += (s, e) => isRunning = false;
Application.Begin (top);
top.Running = true;
Assert.Equal (new Rectangle (0, 0, 40, 25), win1.Frame);
Assert.Equal (new Rectangle (41, 0, 40, 25), win2.Frame);
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (isRunning);
Assert.True (Application.OnKeyDown (Application.QuitKey));
Assert.False (isRunning);
Assert.True (Application.OnKeyDown (Key.Z.WithCtrl));
Assert.True (Application.OnKeyDown (Key.F5)); // refresh
Assert.True (Application.OnKeyDown (Key.Tab));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.Tab));
Assert.Equal ($"\tFirst line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.OnKeyDown (Key.Tab.WithShift));
Assert.Equal ($"First line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.OnKeyDown (Key.Tab.WithCtrl));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.Tab));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorRight));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorDown));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OnKeyDown (new (Key.I.WithCtrl)));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
#endif
Assert.True (Application.OnKeyDown (Key.Tab.WithShift));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorLeft));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorUp));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.Tab.WithCtrl));
Assert.Equal (win2, top.Focused);
Assert.Equal (tf1W2, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.Tab.WithCtrl.WithShift));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Application.AlternateForwardKey));
Assert.Equal (win2, top.Focused);
Assert.Equal (tf1W2, top.MostFocused);
Assert.True (Application.OnKeyDown (Application.AlternateBackwardKey));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorUp));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OnKeyDown (new (Key.B.WithCtrl)));
#else
Assert.True (Application.OnKeyDown (Key.CursorLeft));
#endif
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (Application.OnKeyDown (Key.CursorDown));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.Equal (Point.Empty, tvW1.CursorPosition);
Assert.True (Application.OnKeyDown (Key.End.WithCtrl));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.Equal (new Point (16, 1), tvW1.CursorPosition);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OnKeyDown (new (Key.F.WithCtrl)));
#else
Assert.True (Application.OnKeyDown (Key.CursorRight));
#endif
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OnKeyDown (new (Key.L.WithCtrl)));
#else
Assert.True (Application.OnKeyDown (Key.F5));
#endif
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Command_With_OverlappedTop ()
{
Toplevel top = new ();
Assert.Null (Application.OverlappedTop);
top.IsOverlappedContainer = true;
Application.Begin (top);
Assert.Equal (Application.Top, Application.OverlappedTop);
var isRunning = true;
var win1 = new Window { Id = "win1", Width = Dim.Percent (50f), Height = Dim.Fill () };
var lblTf1W1 = new Label { Text = "Enter text in TextField on Win1:" };
var tf1W1 = new TextField { X = Pos.Right (lblTf1W1) + 1, Width = Dim.Fill (), Text = "Text1 on Win1" };
var lblTvW1 = new Label { Y = Pos.Bottom (lblTf1W1) + 1, Text = "Enter text in TextView on Win1:" };
var tvW1 = new TextView
{
X = Pos.Left (tf1W1), Width = Dim.Fill (), Height = 2, Text = "First line Win1\nSecond line Win1"
};
var lblTf2W1 = new Label { Y = Pos.Bottom (lblTvW1) + 1, Text = "Enter text in TextField on Win1:" };
var tf2W1 = new TextField { X = Pos.Left (tf1W1), Width = Dim.Fill (), Text = "Text2 on Win1" };
win1.Add (lblTf1W1, tf1W1, lblTvW1, tvW1, lblTf2W1, tf2W1);
var win2 = new Window { Id = "win2", Width = Dim.Percent (50f), Height = Dim.Fill () };
var lblTf1W2 = new Label { Text = "Enter text in TextField on Win2:" };
var tf1W2 = new TextField { X = Pos.Right (lblTf1W2) + 1, Width = Dim.Fill (), Text = "Text1 on Win2" };
var lblTvW2 = new Label { Y = Pos.Bottom (lblTf1W2) + 1, Text = "Enter text in TextView on Win2:" };
var tvW2 = new TextView
{
X = Pos.Left (tf1W2), Width = Dim.Fill (), Height = 2, Text = "First line Win1\nSecond line Win2"
};
var lblTf2W2 = new Label { Y = Pos.Bottom (lblTvW2) + 1, Text = "Enter text in TextField on Win2:" };
var tf2W2 = new TextField { X = Pos.Left (tf1W2), Width = Dim.Fill (), Text = "Text2 on Win2" };
win2.Add (lblTf1W2, tf1W2, lblTvW2, tvW2, lblTf2W2, tf2W2);
win1.Closing += (s, e) => isRunning = false;
Assert.Null (top.Focused);
Assert.Equal (top, Application.Current);
Assert.True (top.IsCurrentTop);
Assert.Equal (top, Application.OverlappedTop);
Application.Begin (win1);
Assert.Equal (new Rectangle (0, 0, 40, 25), win1.Frame);
Assert.NotEqual (top, Application.Current);
Assert.False (top.IsCurrentTop);
Assert.Equal (win1, Application.Current);
Assert.True (win1.IsCurrentTop);
Assert.True (win1.IsOverlapped);
Assert.Null (top.Focused);
Assert.Null (top.MostFocused);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (win1.IsOverlapped);
Assert.Single (Application.OverlappedChildren);
Application.Begin (win2);
Assert.Equal (new Rectangle (0, 0, 40, 25), win2.Frame);
Assert.NotEqual (top, Application.Current);
Assert.False (top.IsCurrentTop);
Assert.Equal (win2, Application.Current);
Assert.True (win2.IsCurrentTop);
Assert.True (win2.IsOverlapped);
Assert.Null (top.Focused);
Assert.Null (top.MostFocused);
Assert.Equal (tf1W2, win2.MostFocused);
Assert.Equal (2, Application.OverlappedChildren.Count);
Application.MoveToOverlappedChild (win1);
Assert.Equal (win1, Application.Current);
Assert.Equal (win1, Application.OverlappedChildren [0]);
win1.Running = true;
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Application.QuitKey));
Assert.False (isRunning);
Assert.False (win1.Running);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.True (
Application.OverlappedChildren [0].NewKeyDownEvent (Key.Z.WithCtrl)
);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.F5)); // refresh
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.Tab));
Assert.True (win1.IsCurrentTop);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.Tab));
Assert.Equal ($"\tFirst line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.Tab.WithShift)
);
Assert.Equal ($"First line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.Tab.WithCtrl)
);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.Tab));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorRight));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorDown));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OverlappedChildren [0].ProcessKeyDown (new (Key.I.WithCtrl)));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
#endif
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.Tab.WithShift)
);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorLeft));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorUp));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.Tab));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.Tab.WithCtrl)
);
Assert.Equal (win2, Application.OverlappedChildren [0]);
Assert.Equal (tf1W2, win2.MostFocused);
tf2W2.SetFocus ();
Assert.True (tf2W2.HasFocus);
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.Tab.WithCtrl.WithShift)
);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Application.AlternateForwardKey));
Assert.Equal (win2, Application.OverlappedChildren [0]);
Assert.Equal (tf2W2, win2.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Application.AlternateBackwardKey));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorDown));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OverlappedChildren [0].ProcessKeyDown (new (Key.B.WithCtrl)));
#else
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorLeft));
#endif
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorDown));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (Point.Empty, tvW1.CursorPosition);
Assert.True (
Application.OverlappedChildren [0]
.NewKeyDownEvent (Key.End.WithCtrl)
);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (new Point (16, 1), tvW1.CursorPosition);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OverlappedChildren [0].ProcessKeyDown (new (Key.F.WithCtrl)));
#else
Assert.True (Application.OverlappedChildren [0].NewKeyDownEvent (Key.CursorRight));
#endif
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
#if UNIX_KEY_BINDINGS
Assert.True (Application.OverlappedChildren [0].ProcessKeyDown (new (Key.L.WithCtrl)));
#endif
win2.Dispose ();
win1.Dispose ();
}
[Fact]
public void Added_Event_Should_Not_Be_Used_To_Initialize_Toplevel_Events ()
{
Key alternateForwardKey = default;
Key alternateBackwardKey = default;
Key quitKey = default;
var wasAdded = false;
var view = new View ();
view.Added += View_Added;
void View_Added (object sender, SuperViewChangedEventArgs e)
{
Assert.Throws<NullReferenceException> (
() =>
Application.Top.AlternateForwardKeyChanged +=
(s, e) => alternateForwardKey = (KeyCode)e.OldKey
);
Assert.Throws<NullReferenceException> (
() =>
Application.Top.AlternateBackwardKeyChanged +=
(s, e) => alternateBackwardKey = (KeyCode)e.OldKey
);
Assert.Throws<NullReferenceException> (
() =>
Application.Top.QuitKeyChanged += (s, e) =>
quitKey = (KeyCode)e.OldKey
);
Assert.False (wasAdded);
wasAdded = true;
view.Added -= View_Added;
}
var win = new Window ();
win.Add (view);
Application.Init (new FakeDriver ());
Toplevel top = new ();
top.Add (win);
Assert.True (wasAdded);
Application.Shutdown ();
}
[Fact]
[AutoInitShutdown]
public void AlternateForwardKeyChanged_AlternateBackwardKeyChanged_QuitKeyChanged_Events ()
{
Key alternateForwardKey = KeyCode.Null;
Key alternateBackwardKey = KeyCode.Null;
Key quitKey = KeyCode.Null;
Toplevel top = new ();
var view = new View ();
view.Initialized += View_Initialized;
void View_Initialized (object sender, EventArgs e)
{
top.AlternateForwardKeyChanged += (s, e) => alternateForwardKey = e.OldKey;
top.AlternateBackwardKeyChanged += (s, e) => alternateBackwardKey = e.OldKey;
top.QuitKeyChanged += (s, e) => quitKey = e.OldKey;
}
var win = new Window ();
win.Add (view);
top.Add (win);
Application.Begin (top);
Assert.Equal (KeyCode.Null, alternateForwardKey);
Assert.Equal (KeyCode.Null, alternateBackwardKey);
Assert.Equal (KeyCode.Null, quitKey);
Assert.Equal (KeyCode.PageDown | KeyCode.CtrlMask, Application.AlternateForwardKey);
Assert.Equal (KeyCode.PageUp | KeyCode.CtrlMask, Application.AlternateBackwardKey);
Assert.Equal (KeyCode.Q | KeyCode.CtrlMask, Application.QuitKey);
Application.AlternateForwardKey = KeyCode.A;
Application.AlternateBackwardKey = KeyCode.B;
Application.QuitKey = KeyCode.C;
Assert.Equal (KeyCode.PageDown | KeyCode.CtrlMask, alternateForwardKey);
Assert.Equal (KeyCode.PageUp | KeyCode.CtrlMask, alternateBackwardKey);
Assert.Equal (KeyCode.Q | KeyCode.CtrlMask, quitKey);
Assert.Equal (KeyCode.A, Application.AlternateForwardKey);
Assert.Equal (KeyCode.B, Application.AlternateBackwardKey);
Assert.Equal (KeyCode.C, Application.QuitKey);
// Replacing the defaults keys to avoid errors on others unit tests that are using it.
Application.AlternateForwardKey = Key.PageDown.WithCtrl;
Application.AlternateBackwardKey = Key.PageUp.WithCtrl;
Application.QuitKey = Key.Q.WithCtrl;
Assert.Equal (KeyCode.PageDown | KeyCode.CtrlMask, Application.AlternateForwardKey);
Assert.Equal (KeyCode.PageUp | KeyCode.CtrlMask, Application.AlternateBackwardKey);
Assert.Equal (KeyCode.Q | KeyCode.CtrlMask, Application.QuitKey);
}
[Fact]
[AutoInitShutdown]
public void Mouse_Drag_On_Top_With_Superview_Null ()
{
var win = new Window ();
Toplevel top = new ();
top.Add (win);
int iterations = -1;
Window testWindow;
Application.Iteration += (s, a) =>
{
iterations++;
if (iterations == 0)
{
((FakeDriver)Application.Driver).SetBufferSize (15, 7);
// Don't use MessageBox here; it's too complicated for this unit test; just use Window
testWindow = new Window
{
Text = "Hello",
X = 2,
Y = 2,
Width = 10,
Height = 3,
Arrangement = ViewArrangement.Movable
};
Application.Run (testWindow);
}
else if (iterations == 1)
{
Assert.Equal(new Point(2,2), Application.Current.Frame.Location);
}
else if (iterations == 2)
{
Assert.Null (Application.MouseGrabView);
// Grab the mouse
Application.OnMouseEvent (new () { X = 3, Y = 2, Flags = MouseFlags.Button1Pressed });
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (2, 2, 10, 3), Application.Current.Frame);
}
else if (iterations == 3)
{
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
// Drag to left
Application.OnMouseEvent (new ()
{
X = 2,
Y = 2,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (1, 2, 10, 3), Application.Current.Frame);
}
else if (iterations == 4)
{
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Point (1, 2), Application.Current.Frame.Location);
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
}
else if (iterations == 5)
{
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
// Drag up
Application.OnMouseEvent (new ()
{
X = 2,
Y = 1,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (1, 1, 10, 3), Application.Current.Frame);
}
else if (iterations == 6)
{
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Point (1, 1), Application.Current.Frame.Location);
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (1, 1, 10, 3), Application.Current.Frame);
}
else if (iterations == 7)
{
Assert.Equal (Application.Current.Border, Application.MouseGrabView);
// Ungrab the mouse
Application.OnMouseEvent (new () { X = 2, Y = 1, Flags = MouseFlags.Button1Released });
Application.Refresh ();
Assert.Null (Application.MouseGrabView);
}
else if (iterations == 8)
{
Application.RequestStop ();
}
else if (iterations == 9)
{
Application.RequestStop ();
}
};
Application.Run (top);
}
[Fact]
[AutoInitShutdown]
public void Mouse_Drag_On_Top_With_Superview_Not_Null ()
{
var win = new Window { X = 3, Y = 2, Width = 10, Height = 5, Arrangement = ViewArrangement.Movable };
Toplevel top = new ();
top.Add (win);
int iterations = -1;
var movex = 0;
var movey = 0;
var location = new Rectangle (win.Frame.X, win.Frame.Y, 7, 3);
Application.Iteration += (s, a) =>
{
iterations++;
if (iterations == 0)
{
((FakeDriver)Application.Driver).SetBufferSize (30, 10);
}
else if (iterations == 1)
{
location = win.Frame;
Assert.Null (Application.MouseGrabView);
// Grab the mouse
Application.OnMouseEvent (new MouseEvent
{
X = win.Frame.X, Y = win.Frame.Y,
Flags = MouseFlags.Button1Pressed
});
Assert.Equal (win.Border, Application.MouseGrabView);
}
else if (iterations == 2)
{
Assert.Equal (win.Border, Application.MouseGrabView);
// Drag to left
movex = 1;
movey = 0;
Application.OnMouseEvent (new MouseEvent
{
X = win.Frame.X + movex,
Y = win.Frame.Y + movey,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Assert.Equal (win.Border, Application.MouseGrabView);
}
else if (iterations == 3)
{
// we should have moved +1, +0
Assert.Equal (win.Border, Application.MouseGrabView);
Assert.Equal (win.Border, Application.MouseGrabView);
location.Offset (movex, movey);
}
else if (iterations == 4)
{
Assert.Equal (win.Border, Application.MouseGrabView);
// Drag up
movex = 0;
movey = -1;
Application.OnMouseEvent (new MouseEvent
{
X = win.Frame.X + movex,
Y = win.Frame.Y + movey,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Assert.Equal (win.Border, Application.MouseGrabView);
}
else if (iterations == 5)
{
// we should have moved +0, -1
Assert.Equal (win.Border, Application.MouseGrabView);
location.Offset (movex, movey);
Assert.Equal (location, win.Frame);
}
else if (iterations == 6)
{
Assert.Equal (win.Border, Application.MouseGrabView);
// Ungrab the mouse
movex = 0;
movey = 0;
Application.OnMouseEvent (new MouseEvent
{
X = win.Frame.X + movex, Y = win.Frame.Y + movey,
Flags = MouseFlags.Button1Released
});
Assert.Null (Application.MouseGrabView);
}
else if (iterations == 7)
{
Application.RequestStop ();
}
};
Application.Run (top);
}
[Fact]
[AutoInitShutdown]
public void GetLocationThatFits_With_Border_Null_Not_Throws ()
{
var top = new Toplevel ();
Application.Begin (top);
Exception exception = Record.Exception (() => ((FakeDriver)Application.Driver).SetBufferSize (0, 10));
Assert.Null (exception);
exception = Record.Exception (() => ((FakeDriver)Application.Driver).SetBufferSize (10, 0));
Assert.Null (exception);
}
[Fact]
[AutoInitShutdown]
public void OnEnter_OnLeave_Triggered_On_Application_Begin_End ()
{
var isEnter = false;
var isLeave = false;
var v = new View ();
v.Enter += (s, _) => isEnter = true;
v.Leave += (s, _) => isLeave = true;
Toplevel top = new ();
top.Add (v);
Assert.False (v.CanFocus);
Exception exception = Record.Exception (() => top.OnEnter (top));
Assert.Null (exception);
exception = Record.Exception (() => top.OnLeave (top));
Assert.Null (exception);
v.CanFocus = true;
RunState rsTop = Application.Begin (top);
// From the v view
Assert.True (isEnter);
// The Leave event is only raised on the End method
// and the top is still running
Assert.False (isLeave);
isEnter = false;
var d = new Dialog ();
var dv = new View { CanFocus = true };
dv.Enter += (s, _) => isEnter = true;
dv.Leave += (s, _) => isLeave = true;
d.Add (dv);
RunState rsDialog = Application.Begin (d);
// From the dv view
Assert.True (isEnter);
Assert.False (isLeave);
Assert.True (dv.HasFocus);
isEnter = false;
Application.End (rsDialog);
// From the v view
Assert.True (isEnter);
// From the dv view
Assert.True (isLeave);
Assert.True (v.HasFocus);
Application.End (rsTop);
}
[Fact]
[AutoInitShutdown]
public void OnEnter_OnLeave_Triggered_On_Application_Begin_End_With_More_Toplevels ()
{
var iterations = 0;
var steps = new int [4];
var isEnterTop = false;
var isLeaveTop = false;
var vt = new View ();
Toplevel top = new ();
var diag = new Dialog ();
vt.Enter += (s, e) =>
{
iterations++;
isEnterTop = true;
if (iterations == 1)
{
steps [0] = iterations;
Assert.Null (e.View);
}
else
{
steps [3] = iterations;
Assert.Equal (diag, e.View);
}
};
vt.Leave += (s, e) =>
{
// This will never be raised
iterations++;
isLeaveTop = true;
Assert.Equal (diag, e.View);
};
top.Add (vt);
Assert.False (vt.CanFocus);
Exception exception = Record.Exception (() => top.OnEnter (top));
Assert.Null (exception);
exception = Record.Exception (() => top.OnLeave (top));
Assert.Null (exception);
vt.CanFocus = true;
RunState rsTop = Application.Begin (top);
Assert.True (isEnterTop);
Assert.False (isLeaveTop);
isEnterTop = false;
var isEnterDiag = false;
var isLeaveDiag = false;
var vd = new View ();
vd.Enter += (s, e) =>
{
iterations++;
steps [1] = iterations;
isEnterDiag = true;
Assert.Null (e.View);
};
vd.Leave += (s, e) =>
{
iterations++;
steps [2] = iterations;
isLeaveDiag = true;
Assert.Equal (top, e.View);
};
diag.Add (vd);
Assert.False (vd.CanFocus);
exception = Record.Exception (() => diag.OnEnter (diag));
Assert.Null (exception);
exception = Record.Exception (() => diag.OnLeave (diag));
Assert.Null (exception);
vd.CanFocus = true;
RunState rsDiag = Application.Begin (diag);
Assert.True (isEnterDiag);
Assert.False (isLeaveDiag);
Assert.False (isEnterTop);
// The Leave event is only raised on the End method
// and the top is still running
Assert.False (isLeaveTop);
isEnterDiag = false;
isLeaveTop = false;
Application.End (rsDiag);
Assert.False (isEnterDiag);
Assert.True (isLeaveDiag);
Assert.True (isEnterTop);
// Leave event on top cannot be raised
// because Current is null on the End method
Assert.False (isLeaveTop);
Assert.True (vt.HasFocus);
Application.End (rsTop);
Assert.Equal (1, steps [0]);
Assert.Equal (2, steps [1]);
Assert.Equal (3, steps [2]);
Assert.Equal (4, steps [^1]);
}
[Fact]
[AutoInitShutdown]
public void PositionCursor_SetCursorVisibility_To_Invisible_If_Focused_Is_Null ()
{
var tf = new TextField { Width = 5, Text = "test" };
var view = new View { Width = 10, Height = 10 };
view.Add (tf);
var top = new Toplevel ();
top.Add (view);
Application.Begin (top);
Assert.True (tf.HasFocus);
Application.PositionCursor (top);
Application.Driver.GetCursorVisibility (out CursorVisibility cursor);
Assert.Equal (CursorVisibility.Default, cursor);
view.Enabled = false;
Assert.False (tf.HasFocus);
Application.PositionCursor (top);
Application.Driver.GetCursorVisibility (out cursor);
Assert.Equal (CursorVisibility.Invisible, cursor);
}
[Fact]
[AutoInitShutdown]
public void IsLoaded_Application_Begin ()
{
Toplevel top = new ();
Assert.False (top.IsLoaded);
Application.Begin (top);
Assert.True (top.IsLoaded);
}
[Fact]
[AutoInitShutdown]
public void IsLoaded_With_Sub_Toplevel_Application_Begin_NeedDisplay ()
{
Toplevel top = new ();
var subTop = new Toplevel ();
var view = new View { Frame = new Rectangle (0, 0, 20, 10) };
subTop.Add (view);
top.Add (subTop);
Assert.False (top.IsLoaded);
Assert.False (subTop.IsLoaded);
Assert.Equal (new Rectangle (0, 0, 20, 10), view.Frame);
view.LayoutStarted += view_LayoutStarted;
void view_LayoutStarted (object sender, LayoutEventArgs e)
{
Assert.Equal (new Rectangle (0, 0, 20, 10), view._needsDisplayRect);
view.LayoutStarted -= view_LayoutStarted;
}
Application.Begin (top);
Assert.True (top.IsLoaded);
Assert.True (subTop.IsLoaded);
Assert.Equal (new Rectangle (0, 0, 20, 10), view.Frame);
view.Frame = new (1, 3, 10, 5);
Assert.Equal (new (1, 3, 10, 5), view.Frame);
Assert.Equal (new (0, 0, 10, 5), view._needsDisplayRect);
view.OnDrawContent (view.Viewport);
view.Frame = new (1, 3, 10, 5);
Assert.Equal (new (1, 3, 10, 5), view.Frame);
Assert.Equal (new (0, 0, 10, 5), view._needsDisplayRect);
}
[Fact]
[AutoInitShutdown]
public void Toplevel_Inside_ScrollView_MouseGrabView ()
{
var scrollView = new ScrollView
{
X = 3,
Y = 3,
Width = 40,
Height = 16,
ContentSize = new (200, 100)
};
var win = new Window { X = 3, Y = 3, Width = Dim.Fill (3), Height = Dim.Fill (3), Arrangement = ViewArrangement.Movable };
scrollView.Add (win);
Toplevel top = new ();
top.Add (scrollView);
Application.Begin (top);
Assert.Equal (new (0, 0, 80, 25), top.Frame);
Assert.Equal (new (3, 3, 40, 16), scrollView.Frame);
Assert.Equal (new (0, 0, 200, 100), scrollView.Subviews [0].Frame);
Assert.Equal (new (3, 3, 194, 94), win.Frame);
Application.OnMouseEvent (new MouseEvent { X = 6, Y = 6, Flags = MouseFlags.Button1Pressed });
Assert.Equal (win.Border, Application.MouseGrabView);
Assert.Equal (new (3, 3, 194, 94), win.Frame);
Application.OnMouseEvent (new MouseEvent { X = 9, Y = 9, Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition });
Assert.Equal (win.Border, Application.MouseGrabView);
top.SetNeedsLayout ();
top.LayoutSubviews ();
Assert.Equal (new Rectangle (6, 6, 191, 91), win.Frame);
Application.Refresh ();
Application.OnMouseEvent (new MouseEvent
{
X = 5,
Y = 5,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Assert.Equal (win.Border, Application.MouseGrabView);
top.SetNeedsLayout ();
top.LayoutSubviews ();
Assert.Equal (new Rectangle (2, 2, 195, 95), win.Frame);
Application.Refresh ();
Application.OnMouseEvent (new MouseEvent { X = 5, Y = 5, Flags = MouseFlags.Button1Released });
// ScrollView always grab the mouse when the container's subview OnMouseEnter don't want grab the mouse
Assert.Equal (scrollView, Application.MouseGrabView);
Application.OnMouseEvent (new MouseEvent { X = 4, Y = 4, Flags = MouseFlags.ReportMousePosition });
Assert.Equal (scrollView, Application.MouseGrabView);
}
[Fact]
[AutoInitShutdown]
public void Window_Viewport_Bigger_Than_Driver_Cols_And_Rows_Allow_Drag_Beyond_Left_Right_And_Bottom ()
{
Toplevel top = new ();
var window = new Window { Width = 20, Height = 3, Arrangement = ViewArrangement.Movable};
RunState rsTop = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
RunState rsWindow = Application.Begin (window);
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rectangle (0, 0, 20, 3), window.Frame);
Assert.Null (Application.MouseGrabView);
Application.OnMouseEvent (new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Pressed });
Assert.Equal (window.Border, Application.MouseGrabView);
Application.OnMouseEvent (new MouseEvent
{
X = -11,
Y = -4,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rectangle (0, 0, 20, 3), window.Frame);
// Changes Top size to same size as Dialog more menu and scroll bar
((FakeDriver)Application.Driver).SetBufferSize (20, 3);
Application.OnMouseEvent (new MouseEvent
{
X = -1,
Y = -1,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 20, 3), top.Frame);
Assert.Equal (new Rectangle (0, 0, 20, 3), window.Frame);
// Changes Top size smaller than Dialog size
((FakeDriver)Application.Driver).SetBufferSize (19, 2);
Application.OnMouseEvent (new MouseEvent
{
X = -1,
Y = -1,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rectangle (-1, 0, 20, 3), window.Frame);
Application.OnMouseEvent (new MouseEvent
{
X = 18,
Y = 1,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rectangle (18, 1, 20, 3), window.Frame);
// On a real app we can't go beyond the SuperView bounds
Application.OnMouseEvent (new MouseEvent
{
X = 19,
Y = 2,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rectangle (19, 2, 20, 3), window.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"", _output);
Application.End (rsWindow);
Application.End (rsTop);
}
[Fact]
[AutoInitShutdown]
public void Modal_As_Top_Will_Drag_Cleanly ()
{
// Don't use Dialog as a Top, use a Window instead - dialog has complex layout behavior that is not needed here.
var window = new Window { Width = 10, Height = 3, Arrangement = ViewArrangement.Movable };
window.Add (
new Label
{
X = Pos.Center (),
Y = Pos.Center (),
Width = Dim.Fill (),
Height = Dim.Fill (),
TextAlignment = TextAlignment.Centered,
VerticalTextAlignment = VerticalTextAlignment.Middle,
Text = "Test"
}
);
RunState rs = Application.Begin (window);
Assert.Null (Application.MouseGrabView);
Assert.Equal (new Rectangle (0, 0, 10, 3), window.Frame);
Application.OnMouseEvent (new MouseEvent { X = 0, Y = 0, Flags = MouseFlags.Button1Pressed });
var firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
Assert.Equal (window.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (0, 0, 10, 3), window.Frame);
Application.OnMouseEvent (new MouseEvent
{
X = 1,
Y = 1,
Flags = MouseFlags.Button1Pressed
| MouseFlags.ReportMousePosition
});
firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
Assert.Equal (window.Border, Application.MouseGrabView);
Assert.Equal (new Rectangle (1, 1, 10, 3), window.Frame);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void Begin_With_Window_Sets_Size_Correctly ()
{
Toplevel top = new ();
RunState rsTop = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (20, 20);
var testWindow = new Window { X = 2, Y = 1, Width = 15, Height = 10 };
Assert.Equal (new Rectangle (2, 1, 15, 10), testWindow.Frame);
RunState rsTestWindow = Application.Begin (testWindow);
Assert.Equal (new Rectangle (2, 1, 15, 10), testWindow.Frame);
Application.End (rsTestWindow);
Application.End (rsTop);
}
// Don't use Dialog as a Top, use a Window instead - dialog has complex layout behavior that is not needed here.
[Fact]
[AutoInitShutdown]
public void Draw_A_Top_Subview_On_A_Window ()
{
Toplevel top = new ();
var win = new Window ();
top.Add (win);
RunState rsTop = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (20, 20);
Assert.Equal (new Rectangle (0, 0, 20, 20), win.Frame);
var btnPopup = new Button { Text = "Popup" };
var testWindow = new Window { X = 2, Y = 1, Width = 15, Height = 10 };
testWindow.Add (btnPopup);
btnPopup.Accept += (s, e) =>
{
Rectangle viewToScreen = btnPopup.ViewportToScreen (top.Frame);
var viewAddedToTop = new View
{
Text = "viewAddedToTop",
X = 1,
Y = viewToScreen.Y + 1,
Width = 18,
Height = 16,
BorderStyle = LineStyle.Single
};
Assert.Equal (testWindow, Application.Current);
Application.Current.DrawContentComplete += OnDrawContentComplete;
top.Add (viewAddedToTop);
void OnDrawContentComplete (object sender, DrawEventArgs e)
{
Assert.Equal (new Rectangle (1, 3, 18, 16), viewAddedToTop.Frame);
Rectangle savedClip = Application.Driver.Clip;
Application.Driver.Clip = top.Frame;
viewAddedToTop.Draw ();
top.Move (2, 15);
View.Driver.AddStr ("One");
top.Move (2, 16);
View.Driver.AddStr ("Two");
top.Move (2, 17);
View.Driver.AddStr ("Three");
Application.Driver.Clip = savedClip;
Application.Current.DrawContentComplete -= OnDrawContentComplete;
}
};
RunState rsTestWindow = Application.Begin (testWindow);
Assert.Equal (new Rectangle (2, 1, 15, 10), testWindow.Frame);
Application.OnMouseEvent (new () { X = 5, Y = 2, Flags = MouseFlags.Button1Clicked });
Application.Top.Draw ();
var firstIteration = false;
Application.RunIteration (ref rsTestWindow, ref firstIteration);
TestHelpers.AssertDriverContentsWithFrameAre (
@$"
┌──────────────────┐
│ ┌─────────────┐ │
│ │{CM.Glyphs.LeftBracket} Popup {CM.Glyphs.RightBracket} │ │
│┌────────────────┐│
││viewAddedToTop ││
││ ││
││ ││
││ ││
││ ││
││ ││
││ ││
││ ││
││ ││
││ ││
││ ││
││One ││
││Two ││
││Three ││
│└────────────────┘│
└──────────────────┘",
_output
);
Application.End (rsTestWindow);
Application.End (rsTop);
}
private void OnDrawContentComplete (object sender, DrawEventArgs e) { throw new NotImplementedException (); }
[Fact]
[AutoInitShutdown]
public void Activating_MenuBar_By_Alt_Key_Does_Not_Throw ()
{
var menu = new MenuBar
{
Menus =
[
new MenuBarItem ("Child", new MenuItem [] { new ("_Create Child", "", null) })
]
};
var topChild = new Toplevel ();
topChild.Add (menu);
var top = new Toplevel ();
top.Add (topChild);
Application.Begin (top);
Exception exception = Record.Exception (() => topChild.NewKeyDownEvent (KeyCode.AltMask));
Assert.Null (exception);
}
[Fact]
[TestRespondersDisposed]
public void Multi_Thread_Toplevels ()
{
Application.Init (new FakeDriver ());
Toplevel t = new ();
var w = new Window ();
t.Add (w);
int count = 0, count1 = 0, count2 = 0;
bool log = false, log1 = false, log2 = false;
var fromTopStillKnowFirstIsRunning = false;
var fromTopStillKnowSecondIsRunning = false;
var fromFirstStillKnowSecondIsRunning = false;
Application.AddTimeout (
TimeSpan.FromMilliseconds (100),
() =>
{
count++;
if (count1 == 5)
{
log1 = true;
}
if (count1 == 14 && count2 == 10 && count == 15)
{
// count2 is already stopped
fromTopStillKnowFirstIsRunning = true;
}
if (count1 == 7 && count2 == 7 && count == 8)
{
fromTopStillKnowSecondIsRunning = true;
}
if (count == 30)
{
Assert.Equal (30, count);
Assert.Equal (20, count1);
Assert.Equal (10, count2);
Assert.True (log);
Assert.True (log1);
Assert.True (log2);
Assert.True (fromTopStillKnowFirstIsRunning);
Assert.True (fromTopStillKnowSecondIsRunning);
Assert.True (fromFirstStillKnowSecondIsRunning);
Application.RequestStop ();
return false;
}
return true;
}
);
t.Ready += FirstWindow;
void FirstWindow (object sender, EventArgs args)
{
var firstWindow = new Window ();
firstWindow.Ready += SecondWindow;
Application.AddTimeout (
TimeSpan.FromMilliseconds (100),
() =>
{
count1++;
if (count2 == 5)
{
log2 = true;
}
if (count2 == 4 && count1 == 5 && count == 5)
{
fromFirstStillKnowSecondIsRunning = true;
}
if (count1 == 20)
{
Assert.Equal (20, count1);
Application.RequestStop ();
return false;
}
return true;
}
);
Application.Run (firstWindow);
firstWindow.Dispose ();
}
void SecondWindow (object sender, EventArgs args)
{
var testWindow = new Window ();
Application.AddTimeout (
TimeSpan.FromMilliseconds (100),
() =>
{
count2++;
if (count < 30)
{
log = true;
}
if (count2 == 10)
{
Assert.Equal (10, count2);
Application.RequestStop ();
return false;
}
return true;
}
);
Application.Run (testWindow);
testWindow.Dispose ();
}
Application.Run (t);
t.Dispose ();
Application.Shutdown ();
}
}