Files
Terminal.Gui/UnitTests/Views/ToplevelTests.cs
Tig 6851b42a49 Fixes #2921 - MainLoop refactoring (#2922)
* Adds basic MainLoop unit tests

* Remove WinChange action from Curses

* Remove WinChange action from Curses

* Remove ProcessInput action from Windows MainLoop

* Simplified MainLoop/ConsoleDriver by making MainLoop internal and moving impt fns to Application

* Modernized Terminal resize events

* Modernized Terminal resize events

* Removed un used property

* for _isWindowsTerminal devenv->wininit; not sure what changed

* Modernized mouse/keyboard events (Action->EventHandler)

* Updated OnMouseEvent API docs

* Using WT_SESSION to detect WT

* removes hacky GetParentProcess

* Updates to fix #2634 (clear last line)

* removes hacky GetParentProcess2

* Addressed mac resize issue

* Addressed mac resize issue

* Removes ConsoleDriver.PrepareToRun, has Init return MainLoop

* Removes unneeded Attribute methods

* Removed GetProcesssName

* Removed GetProcesssName

* Refactored KeyEvent and KeyEventEventArgs into a single class

* Revert "Refactored KeyEvent and KeyEventEventArgs into a single class"

This reverts commit 88a00658db.

* Fixed key repeat issue; reverted stupidity on 1049/1047 confusion

* Updated CSI API Docs

* merge
2023-10-21 08:06:04 -07:00

1636 lines
62 KiB
C#

using System;
using Terminal.Gui;
using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewsTests {
public class ToplevelTests {
readonly ITestOutputHelper output;
public ToplevelTests (ITestOutputHelper output)
{
this.output = output;
}
[Fact]
[AutoInitShutdown]
public void Constructor_Default ()
{
var top = new Toplevel ();
Assert.Equal (Colors.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]
[AutoInitShutdown]
public void Create_Toplevel ()
{
var top = Toplevel.Create ();
top.BeginInit ();
top.EndInit ();
Assert.Equal (new Rect (0, 0, Application.Driver.Cols, Application.Driver.Rows), top.Bounds);
}
[Fact]
[AutoInitShutdown]
public void Application_Top_GetLocationThatFits_To_Driver_Rows_And_Cols ()
{
var iterations = 0;
Application.Iteration += (s, a) => {
if (iterations == 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.Top.ProcessHotKey (new KeyEvent (Key.CtrlMask | Key.R, new KeyModifiers ()));
} else if (iterations == 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.Top.ProcessHotKey (new KeyEvent (Key.CtrlMask | Key.C, new KeyModifiers ()));
} else if (iterations == 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.Top.ProcessHotKey (new KeyEvent (Key.CtrlMask | Key.R, new KeyModifiers ()));
} else if (iterations == 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.Top.ProcessHotKey (new KeyEvent (Key.CtrlMask | Key.C, new KeyModifiers ()));
} else if (iterations == 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.Top.ProcessHotKey (new KeyEvent (Key.CtrlMask | Key.Q, new KeyModifiers ()));
}
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;
}
}
[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.
var supView = top.GetLocationThatFits (top, 2, 2, out int nx, out int ny, out MenuBar mb, out StatusBar sb);
Assert.Equal (Application.Top, supView);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
top.GetLocationThatFits (top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, ny);
Assert.NotNull (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
top.GetLocationThatFits (top, 2, 2, out nx, out ny, out mb, 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 (mb);
Assert.NotNull (sb);
top.RemoveMenuStatusBar (top.MenuBar);
Assert.Null (top.MenuBar);
// Application.Top without a menu and with a status bar.
top.GetLocationThatFits (top, 2, 2, out nx, out ny, out mb, 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.Null (mb);
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 = top.GetLocationThatFits (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (Application.Top, supView);
supView = win.GetLocationThatFits (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (Application.Top, supView);
// Application.Top without menu and status bar.
top.GetLocationThatFits (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
top.GetLocationThatFits (win, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, ny);
Assert.NotNull (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
top.GetLocationThatFits (win, 30, 20, out nx, out ny, out mb, 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 (mb);
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.
top.GetLocationThatFits (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (0, ny);
Assert.Null (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new MenuBar ());
Assert.NotNull (top.MenuBar);
// Application.Top with a menu and without status bar.
top.GetLocationThatFits (win, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal (2, nx);
Assert.Equal (2, ny);
Assert.NotNull (mb);
Assert.Null (sb);
top.AddMenuStatusBar (new StatusBar ());
Assert.NotNull (top.StatusBar);
// Application.Top with a menu and status bar.
top.GetLocationThatFits (win, 30, 20, out nx, out ny, out mb, out sb);
Assert.Equal (20, nx); // 20+60=80
Assert.Equal (9, ny); // 9+15+1(mb)=25
Assert.NotNull (mb);
Assert.NotNull (sb);
top.PositionToplevels ();
Assert.Equal (new Rect (0, 1, 60, 15), win.Frame);
Assert.Null (Toplevel._dragPosition);
win.MouseEvent (new MouseEvent () { X = 6, Y = 0, Flags = MouseFlags.Button1Pressed });
Assert.Equal (new Point (6, 0), Toplevel._dragPosition);
win.MouseEvent (new MouseEvent () { X = 6, Y = 0, Flags = MouseFlags.Button1Released });
Assert.Null (Toplevel._dragPosition);
win.CanFocus = false;
win.MouseEvent (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 ("Enter text in TextField on Win1:") { Id = "lblTf1W1" };
var tf1W1 = new TextField ("Text1 on Win1") { Id = "tf1W1", X = Pos.Right (lblTf1W1) + 1, Width = Dim.Fill () };
var lblTvW1 = new Label ("Enter text in TextView on Win1:") { Id = "lblTvW1", Y = Pos.Bottom (lblTf1W1) + 1 };
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 ("Enter text in TextField on Win1:") { Id = "lblTf2W1", Y = Pos.Bottom (lblTvW1) + 1 };
var tf2W1 = new TextField ("Text2 on Win1") { Id = "tf2W1", X = Pos.Left (tf1W1), Width = Dim.Fill () };
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 ("Enter text in TextField on Win2:") { Id = "lblTf1W2" };
var tf1W2 = new TextField ("Text1 on Win2") { Id = "tf1W2", X = Pos.Right (lblTf1W2) + 1, Width = Dim.Fill () };
var lblTvW2 = new Label ("Enter text in TextView on Win2:") { Id = "lblTvW2", Y = Pos.Bottom (lblTf1W2) + 1 };
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 ("Enter text in TextField on Win2:") { Id = "lblTf2W2", Y = Pos.Bottom (lblTvW2) + 1 };
var tf2W2 = new TextField ("Text2 on Win2") { Id = "tf2W2", X = Pos.Left (tf1W2), Width = Dim.Fill () };
win2.Add (lblTf1W2, tf1W2, lblTvW2, tvW2, lblTf2W2, tf2W2);
var top = Application.Top;
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 Rect (0, 0, 40, 25), win1.Frame);
Assert.Equal (new Rect (41, 0, 40, 25), win2.Frame);
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (isRunning);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Application.QuitKey, new KeyModifiers ())));
Assert.False (isRunning);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Z | Key.CtrlMask, new KeyModifiers ())));
Assert.False (top.Focused.ProcessKey (new KeyEvent (Key.F5, new KeyModifiers ())));
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal ($"\tFirst line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal ($"First line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.I | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win2, top.Focused);
Assert.Equal (tf1W2, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Application.AlternateForwardKey, new KeyModifiers ())));
Assert.Equal (win2, top.Focused);
Assert.Equal (tf1W2, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Application.AlternateBackwardKey, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.B | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf1W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.Equal (new Point (0, 0), tvW1.CursorPosition);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tvW1, top.MostFocused);
Assert.Equal (new Point (16, 1), tvW1.CursorPosition);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.F | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, top.Focused);
Assert.Equal (tf2W1, top.MostFocused);
Assert.True (top.Focused.ProcessKey (new KeyEvent (Key.L | Key.CtrlMask, new KeyModifiers ())));
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Command_With_OverlappedTop ()
{
var top = Application.Top;
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 ("Enter text in TextField on Win1:");
var tf1W1 = new TextField ("Text1 on Win1") { X = Pos.Right (lblTf1W1) + 1, Width = Dim.Fill () };
var lblTvW1 = new Label ("Enter text in TextView on Win1:") { Y = Pos.Bottom (lblTf1W1) + 1 };
var tvW1 = new TextView () { X = Pos.Left (tf1W1), Width = Dim.Fill (), Height = 2, Text = "First line Win1\nSecond line Win1" };
var lblTf2W1 = new Label ("Enter text in TextField on Win1:") { Y = Pos.Bottom (lblTvW1) + 1 };
var tf2W1 = new TextField ("Text2 on Win1") { X = Pos.Left (tf1W1), Width = Dim.Fill () };
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 ("Enter text in TextField on Win2:");
var tf1W2 = new TextField ("Text1 on Win2") { X = Pos.Right (lblTf1W2) + 1, Width = Dim.Fill () };
var lblTvW2 = new Label ("Enter text in TextView on Win2:") { Y = Pos.Bottom (lblTf1W2) + 1 };
var tvW2 = new TextView () { X = Pos.Left (tf1W2), Width = Dim.Fill (), Height = 2, Text = "First line Win1\nSecond line Win2" };
var lblTf2W2 = new Label ("Enter text in TextField on Win2:") { Y = Pos.Bottom (lblTvW2) + 1 };
var tf2W2 = new TextField ("Text2 on Win2") { X = Pos.Left (tf1W2), Width = Dim.Fill () };
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 Rect (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 Rect (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].ProcessKey (new KeyEvent (Application.QuitKey, new KeyModifiers ())));
Assert.False (isRunning);
Assert.False (win1.Running);
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Z | Key.CtrlMask, new KeyModifiers ())));
Assert.False (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.F5, new KeyModifiers ())));
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.True (win1.IsCurrentTop);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal ($"\tFirst line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal ($"First line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.I | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win2, Application.OverlappedChildren [0]);
Assert.Equal (tf1W2, win2.MostFocused);
tf2W2.SetFocus ();
Assert.True (tf2W2.HasFocus);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Application.AlternateForwardKey, new KeyModifiers ())));
Assert.Equal (win2, Application.OverlappedChildren [0]);
Assert.Equal (tf2W2, win2.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Application.AlternateBackwardKey, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.B | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (new Point (0, 0), tvW1.CursorPosition);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (new Point (16, 1), tvW1.CursorPosition);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.F | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.OverlappedChildren [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.OverlappedChildren [0].ProcessKey (new KeyEvent (Key.L | Key.CtrlMask, new KeyModifiers ())));
}
[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 = e.OldKey);
Assert.Throws<NullReferenceException> (() => Application.Top.AlternateBackwardKeyChanged += (s, e) => alternateBackwardKey = e.OldKey);
Assert.Throws<NullReferenceException> (() => Application.Top.QuitKeyChanged += (s, e) => quitKey = e.OldKey);
Assert.False (wasAdded);
wasAdded = true;
view.Added -= View_Added;
}
var win = new Window ();
win.Add (view);
Application.Init (new FakeDriver ());
var top = Application.Top;
top.Add (win);
Assert.True (wasAdded);
Application.Shutdown ();
}
[Fact]
[AutoInitShutdown]
public void AlternateForwardKeyChanged_AlternateBackwardKeyChanged_QuitKeyChanged_Events ()
{
Key alternateForwardKey = default;
Key alternateBackwardKey = default;
Key quitKey = default;
var view = new View ();
view.Initialized += View_Initialized;
void View_Initialized (object sender, EventArgs e)
{
Application.Top.AlternateForwardKeyChanged += (s, e) => alternateForwardKey = e.OldKey;
Application.Top.AlternateBackwardKeyChanged += (s, e) => alternateBackwardKey = e.OldKey;
Application.Top.QuitKeyChanged += (s, e) => quitKey = e.OldKey;
}
var win = new Window ();
win.Add (view);
var top = Application.Top;
top.Add (win);
Application.Begin (top);
Assert.Equal (Key.Null, alternateForwardKey);
Assert.Equal (Key.Null, alternateBackwardKey);
Assert.Equal (Key.Null, quitKey);
Assert.Equal (Key.PageDown | Key.CtrlMask, Application.AlternateForwardKey);
Assert.Equal (Key.PageUp | Key.CtrlMask, Application.AlternateBackwardKey);
Assert.Equal (Key.Q | Key.CtrlMask, Application.QuitKey);
Application.AlternateForwardKey = Key.A;
Application.AlternateBackwardKey = Key.B;
Application.QuitKey = Key.C;
Assert.Equal (Key.PageDown | Key.CtrlMask, alternateForwardKey);
Assert.Equal (Key.PageUp | Key.CtrlMask, alternateBackwardKey);
Assert.Equal (Key.Q | Key.CtrlMask, quitKey);
Assert.Equal (Key.A, Application.AlternateForwardKey);
Assert.Equal (Key.B, Application.AlternateBackwardKey);
Assert.Equal (Key.C, Application.QuitKey);
// Replacing the defaults keys to avoid errors on others unit tests that are using it.
Application.AlternateForwardKey = Key.PageDown | Key.CtrlMask;
Application.AlternateBackwardKey = Key.PageUp | Key.CtrlMask;
Application.QuitKey = Key.Q | Key.CtrlMask;
Assert.Equal (Key.PageDown | Key.CtrlMask, Application.AlternateForwardKey);
Assert.Equal (Key.PageUp | Key.CtrlMask, Application.AlternateBackwardKey);
Assert.Equal (Key.Q | Key.CtrlMask, Application.QuitKey);
}
[Fact, AutoInitShutdown]
public void Mouse_Drag_On_Top_With_Superview_Null ()
{
var win = new Window ();
var top = Application.Top;
top.Add (win);
var iterations = -1;
Application.Iteration += (s, a) => {
iterations++;
if (iterations == 0) {
((FakeDriver)Application.Driver).SetBufferSize (40, 15);
MessageBox.Query ("", "Hello Word", "Ok");
} else if (iterations == 1) {
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ ┌──────────────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ {CM.Glyphs.LeftBracket}{CM.Glyphs.LeftDefaultIndicator} Ok {CM.Glyphs.RightDefaultIndicator}{CM.Glyphs.RightBracket} │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
│ │
└──────────────────────────────────────┘
", output);
} else if (iterations == 2) {
Assert.Null (Application.MouseGrabView);
// Grab the mouse
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 8,
Y = 5,
Flags = MouseFlags.Button1Pressed
}));
Assert.Equal (Application.Current, Application.MouseGrabView);
Assert.Equal (new Rect (8, 5, 24, 5), Application.MouseGrabView.Frame);
} else if (iterations == 3) {
Assert.Equal (Application.Current, Application.MouseGrabView);
// Drag to left
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 7,
Y = 5,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (Application.Current, Application.MouseGrabView);
Assert.Equal (new Rect (7, 5, 24, 5), Application.MouseGrabView.Frame);
} else if (iterations == 4) {
Assert.Equal (Application.Current, Application.MouseGrabView);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ ┌──────────────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ {CM.Glyphs.LeftBracket}{CM.Glyphs.LeftDefaultIndicator} Ok {CM.Glyphs.RightDefaultIndicator}{CM.Glyphs.RightBracket} │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
│ │
└──────────────────────────────────────┘", output);
Assert.Equal (Application.Current, Application.MouseGrabView);
} else if (iterations == 5) {
Assert.Equal (Application.Current, Application.MouseGrabView);
// Drag up
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 7,
Y = 4,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (Application.Current, Application.MouseGrabView);
Assert.Equal (new Rect (7, 4, 24, 5), Application.MouseGrabView.Frame);
} else if (iterations == 6) {
Assert.Equal (Application.Current, Application.MouseGrabView);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────────────────────────┐
│ │
│ │
│ │
│ ┌──────────────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ {CM.Glyphs.LeftBracket}{CM.Glyphs.LeftDefaultIndicator} Ok {CM.Glyphs.RightDefaultIndicator}{CM.Glyphs.RightBracket} │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
│ │
│ │
└──────────────────────────────────────┘", output);
Assert.Equal (Application.Current, Application.MouseGrabView);
Assert.Equal (new Rect (7, 4, 24, 5), Application.MouseGrabView.Frame);
} else if (iterations == 7) {
Assert.Equal (Application.Current, Application.MouseGrabView);
// Ungrab the mouse
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 7,
Y = 4,
Flags = MouseFlags.Button1Released
}));
Assert.Null (Application.MouseGrabView);
} else if (iterations == 8) Application.RequestStop ();
else if (iterations == 9) Application.RequestStop ();
};
Application.Run ();
}
[Fact, AutoInitShutdown]
public void Mouse_Drag_On_Top_With_Superview_Not_Null ()
{
var win = new Window () {
X = 3,
Y = 2,
Width = 10,
Height = 5
};
var top = Application.Top;
top.Add (win);
var iterations = -1;
int movex = 0;
int movey = 0;
var location = new Rect (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 MouseEventEventArgs (new MouseEvent () {
X = win.Frame.X,
Y = win.Frame.Y,
Flags = MouseFlags.Button1Pressed
}));
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (location, Application.MouseGrabView.Frame);
} else if (iterations == 2) {
Assert.Equal (win, Application.MouseGrabView);
// Drag to left
movex = 1;
movey = 0;
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = win.Frame.X + movex,
Y = win.Frame.Y + movey,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (win, Application.MouseGrabView);
} else if (iterations == 3) {
// we should have moved +1, +0
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (win, Application.MouseGrabView);
location.Offset (movex, movey);
Assert.Equal (location, Application.MouseGrabView.Frame);
} else if (iterations == 4) {
Assert.Equal (win, Application.MouseGrabView);
// Drag up
movex = 0;
movey = -1;
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = win.Frame.X + movex,
Y = win.Frame.Y + movey,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (win, Application.MouseGrabView);
} else if (iterations == 5) {
// we should have moved +0, -1
Assert.Equal (win, Application.MouseGrabView);
location.Offset (movex, movey);
Assert.Equal (location, Application.MouseGrabView.Frame);
} else if (iterations == 6) {
Assert.Equal (win, Application.MouseGrabView);
// Ungrab the mouse
movex = 0;
movey = 0;
Application.OnMouseEvent (new MouseEventEventArgs (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 ();
}
[Fact, AutoInitShutdown]
public void GetLocationThatFits_With_Border_Null_Not_Throws ()
{
var top = new Toplevel ();
Application.Begin (top);
var 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;
var top = Application.Top;
top.Add (v);
Assert.False (v.CanFocus);
var exception = Record.Exception (() => top.OnEnter (top));
Assert.Null (exception);
exception = Record.Exception (() => top.OnLeave (top));
Assert.Null (exception);
v.CanFocus = true;
Application.Begin (top);
Assert.True (isEnter);
Assert.False (isLeave);
isEnter = false;
var d = new Dialog ();
var rs = Application.Begin (d);
Assert.False (isEnter);
Assert.True (isLeave);
isLeave = false;
Application.End (rs);
Assert.True (isEnter);
Assert.False (isLeave); // Leave event cannot be trigger because it v.Enter was performed and v is focused
Assert.True (v.HasFocus);
}
[Fact, AutoInitShutdown]
public void OnEnter_OnLeave_Triggered_On_Application_Begin_End_With_More_Toplevels ()
{
var iterations = 0;
var steps = new int [5];
var isEnterTop = false;
var isLeaveTop = false;
var vt = new View ();
var top = Application.Top;
var diag = new Dialog ();
vt.Enter += (s, e) => {
iterations++;
isEnterTop = true;
if (iterations == 1) {
steps [0] = iterations;
Assert.Null (e.View);
} else {
steps [4] = iterations;
Assert.Equal (diag, e.View);
}
};
vt.Leave += (s, e) => {
iterations++;
steps [1] = iterations;
isLeaveTop = true;
Assert.Equal (diag, e.View);
};
top.Add (vt);
Assert.False (vt.CanFocus);
var exception = Record.Exception (() => top.OnEnter (top));
Assert.Null (exception);
exception = Record.Exception (() => top.OnLeave (top));
Assert.Null (exception);
vt.CanFocus = true;
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 [2] = iterations;
isEnterDiag = true;
Assert.Null (e.View);
};
vd.Leave += (s, e) => {
iterations++;
steps [3] = 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;
var rs = Application.Begin (diag);
Assert.True (isEnterDiag);
Assert.False (isLeaveDiag);
Assert.False (isEnterTop);
Assert.True (isLeaveTop);
isEnterDiag = false;
isLeaveTop = false;
Application.End (rs);
Assert.False (isEnterDiag);
Assert.True (isLeaveDiag);
Assert.True (isEnterTop);
Assert.False (isLeaveTop); // Leave event cannot be trigger because it v.Enter was performed and v is focused
Assert.True (vt.HasFocus);
Assert.Equal (1, steps [0]);
Assert.Equal (2, steps [1]);
Assert.Equal (3, steps [2]);
Assert.Equal (4, steps [3]);
Assert.Equal (5, steps [^1]);
}
[Fact, AutoInitShutdown]
public void PositionCursor_SetCursorVisibility_To_Invisible_If_Focused_Is_Null ()
{
var tf = new TextField ("test") { Width = 5 };
var view = new View () { Width = 10, Height = 10 };
view.Add (tf);
Application.Top.Add (view);
Application.Begin (Application.Top);
Assert.True (tf.HasFocus);
Application.Driver.GetCursorVisibility (out CursorVisibility cursor);
Assert.Equal (CursorVisibility.Default, cursor);
view.Enabled = false;
Assert.False (tf.HasFocus);
Application.Refresh ();
Application.Driver.GetCursorVisibility (out cursor);
Assert.Equal (CursorVisibility.Invisible, cursor);
}
[Fact, AutoInitShutdown]
public void IsLoaded_Application_Begin ()
{
var top = Application.Top;
Assert.False (top.IsLoaded);
Application.Begin (top);
Assert.True (top.IsLoaded);
}
[Fact, AutoInitShutdown]
public void IsLoaded_With_Sub_Toplevel_Application_Begin_NeedDisplay ()
{
var top = Application.Top;
var subTop = new Toplevel ();
var view = new View (new Rect (0, 0, 20, 10));
subTop.Add (view);
top.Add (subTop);
Assert.False (top.IsLoaded);
Assert.False (subTop.IsLoaded);
Assert.Equal (new Rect (0, 0, 20, 10), view.Frame);
view.LayoutStarted += view_LayoutStarted;
void view_LayoutStarted (object sender, LayoutEventArgs e)
{
Assert.Equal (new Rect (0, 0, 20, 10), view._needsDisplayRect);
view.LayoutStarted -= view_LayoutStarted;
}
Application.Begin (top);
Assert.True (top.IsLoaded);
Assert.True (subTop.IsLoaded);
Assert.Equal (new Rect (0, 0, 20, 10), view.Frame);
view.Frame = new Rect (1, 3, 10, 5);
Assert.Equal (new Rect (1, 3, 10, 5), view.Frame);
Assert.Equal (new Rect (0, 0, 10, 5), view._needsDisplayRect);
view.OnDrawContent (view.Bounds);
view.Frame = new Rect (1, 3, 10, 5);
Assert.Equal (new Rect (1, 3, 10, 5), view.Frame);
Assert.Equal (new Rect (0, 0, 10, 5), view._needsDisplayRect);
}
// BUGBUG: Broke this test with #2483 - @bdisp I need your help figuring out why
[Fact, AutoInitShutdown]
public void Toplevel_Inside_ScrollView_MouseGrabView ()
{
var scrollView = new ScrollView () {
X = 3,
Y = 3,
Width = 40,
Height = 16,
ContentSize = new Size (200, 100)
};
var win = new Window () { X = 3, Y = 3, Width = Dim.Fill (3), Height = Dim.Fill (3) };
scrollView.Add (win);
var top = Application.Top;
top.Add (scrollView);
Application.Begin (top);
Assert.Equal (new Rect (0, 0, 80, 25), top.Frame);
Assert.Equal (new Rect (3, 3, 40, 16), scrollView.Frame);
Assert.Equal (new Rect (0, 0, 200, 100), scrollView.Subviews [0].Frame);
Assert.Equal (new Rect (3, 3, 194, 94), win.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌───────────────────────────────────┴
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ▼
◄├──────┤░░░░░░░░░░░░░░░░░░░░░░░░░░░░░► ", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 6,
Y = 6,
Flags = MouseFlags.Button1Pressed
}));
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (new Rect (3, 3, 194, 94), win.Frame);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 9,
Y = 9,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (win, Application.MouseGrabView);
top.SetNeedsLayout ();
top.LayoutSubviews ();
Assert.Equal (new Rect (6, 6, 191, 91), win.Frame);
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────────────────────────────░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ▼
◄├──────┤░░░░░░░░░░░░░░░░░░░░░░░░░░░░░► ", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 5,
Y = 5,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Assert.Equal (win, Application.MouseGrabView);
top.SetNeedsLayout ();
top.LayoutSubviews ();
Assert.Equal (new Rect (2, 2, 195, 95), win.Frame);
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────────────────────────────────│
│ ┴
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ░
│ ▼
◄├──────┤░░░░░░░░░░░░░░░░░░░░░░░░░░░░░► ", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 5,
Y = 5,
Flags = MouseFlags.Button1Released
}));
Assert.Null (Application.MouseGrabView);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 4,
Y = 4,
Flags = MouseFlags.ReportMousePosition
}));
Assert.Equal (scrollView, Application.MouseGrabView);
}
[Fact, AutoInitShutdown]
public void Dialog_Bounds_Bigger_Than_Driver_Cols_And_Rows_Allow_Drag_Beyond_Left_Right_And_Bottom ()
{
var top = Application.Top;
var dialog = new Dialog (new Button ("Ok")) { Width = 20, Height = 3 };
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
Application.Begin (dialog);
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rect (10, 3, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────┐
│ {CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket} │
└──────────────────┘
", output);
Assert.Null (Application.MouseGrabView);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 10,
Y = 3,
Flags = MouseFlags.Button1Pressed
}));
Assert.Equal (dialog, Application.MouseGrabView);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = -11,
Y = -4,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rect (0, 0, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────┐
│ {CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket} │
└──────────────────┘
", output);
// Changes Top size to same size as Dialog more menu and scroll bar
((FakeDriver)Application.Driver).SetBufferSize (20, 3);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = -1,
Y = -1,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 20, 3), top.Frame);
Assert.Equal (new Rect (0, 0, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────┐
│ {CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket} │
└──────────────────┘
", output);
// Changes Top size smaller than Dialog size
((FakeDriver)Application.Driver).SetBufferSize (19, 2);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = -1,
Y = -1,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rect (-1, 0, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
──────────────────┐
{CM.Glyphs.LeftBracket} Ok {CM.Glyphs.RightBracket} │
", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 18,
Y = 1,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rect (18, 1, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌", output);
// On a real app we can't go beyond the SuperView bounds
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 19,
Y = 2,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 19, 2), top.Frame);
Assert.Equal (new Rect (19, 2, 20, 3), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"", output);
}
[Fact, AutoInitShutdown]
public void Modal_As_Top_Will_Drag_Cleanly ()
{
var dialog = new Dialog () { Width = 30, Height = 10 };
dialog.Add (new Label (
"How should I've to react. Cleaning all chunk trails or setting the 'Cols' and 'Rows' to this dialog length?\n" +
"Cleaning is more easy to fix this.") {
X = Pos.Center (),
Y = Pos.Center (),
Width = Dim.Fill (),
Height = Dim.Fill (),
TextAlignment = TextAlignment.Centered,
VerticalTextAlignment = VerticalTextAlignment.Middle,
AutoSize = false
});
var rs = Application.Begin (dialog);
Assert.Null (Application.MouseGrabView);
Assert.Equal (new Rect (25, 7, 30, 10), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────────────────────────┐
│ How should I've to react. │
│Cleaning all chunk trails or│
│ setting the 'Cols' and │
│ 'Rows' to this dialog │
│ length? │
│Cleaning is more easy to fix│
│ this. │
│ │
└────────────────────────────┘", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 25,
Y = 7,
Flags = MouseFlags.Button1Pressed
}));
var firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
Assert.Equal (dialog, Application.MouseGrabView);
Assert.Equal (new Rect (25, 7, 30, 10), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────────────────────────┐
│ How should I've to react. │
│Cleaning all chunk trails or│
│ setting the 'Cols' and │
│ 'Rows' to this dialog │
│ length? │
│Cleaning is more easy to fix│
│ this. │
│ │
└────────────────────────────┘", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 20,
Y = 10,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
}));
firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
Assert.Equal (dialog, Application.MouseGrabView);
Assert.Equal (new Rect (20, 10, 30, 10), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────────────────────────┐
│ How should I've to react. │
│Cleaning all chunk trails or│
│ setting the 'Cols' and │
│ 'Rows' to this dialog │
│ length? │
│Cleaning is more easy to fix│
│ this. │
│ │
└────────────────────────────┘", output);
Application.End (rs);
}
// BUGBUG: Broke this test with #2483 - @bdisp I need your help figuring out why
[Fact, AutoInitShutdown]
public void Draw_A_Top_Subview_On_A_Dialog ()
{
var top = Application.Top;
var win = new Window ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (20, 20);
Assert.Equal (new Rect (0, 0, 20, 20), win.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────┘", output);
var btnPopup = new Button ("Popup");
btnPopup.Clicked += (s, e) => {
var viewToScreen = btnPopup.ViewToScreen (top.Frame);
var view = new View () {
X = 1,
Y = viewToScreen.Y + 1,
Width = 18,
Height = 5,
BorderStyle = LineStyle.Single
};
Application.Current.DrawContentComplete += Current_DrawContentComplete;
top.Add (view);
void Current_DrawContentComplete (object sender, DrawEventArgs e)
{
Assert.Equal (new Rect (1, 14, 18, 5), view.Frame);
var savedClip = Application.Driver.Clip;
Application.Driver.Clip = top.Frame;
view.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 -= Current_DrawContentComplete;
}
};
var dialog = new Dialog (btnPopup) { Width = 15, Height = 10 };
var rs = Application.Begin (dialog);
Assert.Equal (new Rect (2, 5, 15, 10), dialog.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────┐
│ │
│ │
│ │
│ │
│ ┌─────────────┐ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ {CM.Glyphs.LeftBracket} Popup {CM.Glyphs.RightBracket} │ │
│ └─────────────┘ │
│ │
│ │
│ │
│ │
└──────────────────┘", output);
Application.OnMouseEvent (new MouseEventEventArgs (new MouseEvent () {
X = 9,
Y = 13,
Flags = MouseFlags.Button1Clicked
}));
var firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
TestHelpers.AssertDriverContentsWithFrameAre (@$"
┌──────────────────┐
│ │
│ │
│ │
│ │
│ ┌─────────────┐ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ │ │
│ │ {CM.Glyphs.LeftBracket} Popup {CM.Glyphs.RightBracket} │ │
│┌────────────────┐│
││One ││
││Two ││
││Three ││
│└────────────────┘│
└──────────────────┘", output);
Application.End (rs);
}
[Fact, AutoInitShutdown]
public void Activating_MenuBar_By_Alt_Key_Does_Not_Throw ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Child", new MenuItem [] {
new MenuItem ("_Create Child", "", null)
})
});
var topChild = new Toplevel ();
topChild.Add (menu);
Application.Top.Add (topChild);
Application.Begin (Application.Top);
var exception = Record.Exception (() => topChild.ProcessHotKey (new KeyEvent (Key.AltMask, new KeyModifiers { Alt = true })));
Assert.Null (exception);
}
[Fact, TestRespondersDisposed]
public void Multi_Thread_Toplevels ()
{
Application.Init (new FakeDriver ());
var t = Application.Top;
var w = new Window ();
t.Add (w);
int count = 0, count1 = 0, count2 = 0;
bool log = false, log1 = false, log2 = false;
bool fromTopStillKnowFirstIsRunning = false;
bool fromTopStillKnowSecondIsRunning = false;
bool 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 += FirstDialogToplevel;
void FirstDialogToplevel (object sender, EventArgs args)
{
var od = new OpenDialog ();
od.Ready += SecondDialogToplevel;
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 (od);
}
void SecondDialogToplevel (object sender, EventArgs args)
{
var d = new Dialog ();
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 (d);
}
Application.Run ();
Application.Shutdown ();
}
}
}