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

1035 lines
39 KiB
C#

using System;
using Terminal.Gui;
using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.TopLevelTests {
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 ("Dim.Fill(margin=0)", top.Width.ToString ());
Assert.Equal ("Dim.Fill(margin=0)", top.Height.ToString ());
Assert.False (top.Running);
Assert.False (top.Modal);
Assert.Null (top.MenuBar);
Assert.Null (top.StatusBar);
Assert.False (top.IsMdiContainer);
Assert.False (top.IsMdiChild);
}
[Fact]
[AutoInitShutdown]
public void Create_Toplevel ()
{
var top = Toplevel.Create ();
Assert.Equal (new Rect (0, 0, Application.Driver.Cols, Application.Driver.Rows), top.Bounds);
}
[Fact]
[AutoInitShutdown]
public void Application_Top_EnsureVisibleBounds_To_Driver_Rows_And_Cols ()
{
var iterations = 0;
Application.Iteration += () => {
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(Key.CtrlMask | Key.Q, "~^Q~ 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 += (e) => eventInvoked = "ChildUnloaded";
top.OnChildUnloaded (top);
Assert.Equal ("ChildUnloaded", eventInvoked);
top.ChildLoaded += (e) => eventInvoked = "ChildLoaded";
top.OnChildLoaded (top);
Assert.Equal ("ChildLoaded", eventInvoked);
top.Closed += (e) => eventInvoked = "Closed";
top.OnClosed (top);
Assert.Equal ("Closed", eventInvoked);
top.Closing += (e) => eventInvoked = "Closing";
top.OnClosing (new ToplevelClosingEventArgs (top));
Assert.Equal ("Closing", eventInvoked);
top.AllChildClosed += () => eventInvoked = "AllChildClosed";
top.OnAllChildClosed ();
Assert.Equal ("AllChildClosed", eventInvoked);
top.ChildClosed += (e) => eventInvoked = "ChildClosed";
top.OnChildClosed (top);
Assert.Equal ("ChildClosed", eventInvoked);
top.Deactivate += (e) => eventInvoked = "Deactivate";
top.OnDeactivate (top);
Assert.Equal ("Deactivate", eventInvoked);
top.Activate += (e) => eventInvoked = "Activate";
top.OnActivate (top);
Assert.Equal ("Activate", eventInvoked);
top.Loaded += () => eventInvoked = "Loaded";
top.OnLoaded ();
Assert.Equal ("Loaded", eventInvoked);
top.Ready += () => eventInvoked = "Ready";
top.OnReady ();
Assert.Equal ("Ready", eventInvoked);
top.Unloaded += () => 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);
// top is Application.Top without menu and status bar.
var supView = top.EnsureVisibleBounds (top, 2, 2, out int nx, out int ny, out View mb, out View 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);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds (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);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds (top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, ny);
Assert.NotNull (mb);
Assert.NotNull (sb);
top.RemoveMenuStatusBar (top.MenuBar);
Assert.Null (top.MenuBar);
// top is Application.Top without a menu and with a status bar.
top.EnsureVisibleBounds (top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (0, 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.EnsureVisibleBounds (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (Application.Top, supView);
supView = win.EnsureVisibleBounds (win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal (Application.Top, supView);
// top is Application.Top without menu and status bar.
top.EnsureVisibleBounds (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);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds (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);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds (win, 30, 20, out nx, out ny, out mb, out sb);
Assert.Equal (0, nx);
Assert.Equal (1, 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);
// top is Application.Top without menu and status bar.
top.EnsureVisibleBounds (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);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds (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);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds (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 ("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 ("Win2") { X = Pos.Right (win1) + 1, 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);
var top = Application.Top;
top.Add (win1, win2);
top.Loaded += () => isRunning = true;
top.Closing += (_) => 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_MdiTop ()
{
var top = Application.Top;
Assert.Null (Application.MdiTop);
top.IsMdiContainer = true;
Application.Begin (top);
Assert.Equal (Application.Top, Application.MdiTop);
var isRunning = true;
var win1 = new Window ("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 ("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 += (_) => isRunning = false;
Assert.Null (top.Focused);
Assert.Equal (top, Application.Current);
Assert.True (top.IsCurrentTop);
Assert.Equal (top, Application.MdiTop);
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.IsMdiChild);
Assert.Null (top.Focused);
Assert.Null (top.MostFocused);
Assert.Equal (win1.Subviews [0], win1.Focused);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (win1.IsMdiChild);
Assert.Single (Application.MdiChildes);
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.IsMdiChild);
Assert.Null (top.Focused);
Assert.Null (top.MostFocused);
Assert.Equal (win2.Subviews [0], win2.Focused);
Assert.Equal (tf1W2, win2.MostFocused);
Assert.Equal (2, Application.MdiChildes.Count);
Application.ShowChild (win1);
Assert.Equal (win1, Application.Current);
Assert.Equal (win1, Application.MdiChildes [0]);
win1.Running = true;
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Application.QuitKey, new KeyModifiers ())));
Assert.False (isRunning);
Assert.False (win1.Running);
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Z | Key.CtrlMask, new KeyModifiers ())));
Assert.False (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.F5, new KeyModifiers ())));
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.True (win1.IsCurrentTop);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal ($"\tFirst line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal ($"First line Win1{Environment.NewLine}Second line Win1", tvW1.Text);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.I | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.BackTab | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win2, Application.MdiChildes [0]);
Assert.Equal (tf1W2, win2.MostFocused);
tf2W2.SetFocus ();
Assert.True (tf2W2.HasFocus);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.Tab | Key.CtrlMask | Key.ShiftMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Application.AlternateForwardKey, new KeyModifiers ())));
Assert.Equal (win2, Application.MdiChildes [0]);
Assert.Equal (tf2W2, win2.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Application.AlternateBackwardKey, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.B | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf1W1, win1.MostFocused);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (new Point (0, 0), tvW1.CursorPosition);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tvW1, win1.MostFocused);
Assert.Equal (new Point (16, 1), tvW1.CursorPosition);
Assert.True (Application.MdiChildes [0].ProcessKey (new KeyEvent (Key.F | Key.CtrlMask, new KeyModifiers ())));
Assert.Equal (win1, Application.MdiChildes [0]);
Assert.Equal (tf2W1, win1.MostFocused);
Assert.True (Application.MdiChildes [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 (View obj)
{
Assert.Throws<NullReferenceException> (() => Application.Top.AlternateForwardKeyChanged += (e) => alternateForwardKey = e);
Assert.Throws<NullReferenceException> (() => Application.Top.AlternateBackwardKeyChanged += (e) => alternateBackwardKey = e);
Assert.Throws<NullReferenceException> (() => Application.Top.QuitKeyChanged += (e) => quitKey = e);
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 += (e) => alternateForwardKey = e;
Application.Top.AlternateBackwardKeyChanged += (e) => alternateBackwardKey = e;
Application.Top.QuitKeyChanged += (e) => quitKey = e;
}
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 FileDialog_FileSystemWatcher ()
{
for (int i = 0; i < 8; i++) {
var fd = new FileDialog ();
fd.Ready += () => Application.RequestStop ();
Application.Run (fd);
}
}
[Fact, AutoInitShutdown]
public void Mouse_Drag_On_Top_With_Superview_Null ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem("File", new MenuItem [] {
new MenuItem("New", "", null)
})
});
var sbar = new StatusBar (new StatusItem [] {
new StatusItem(Key.N, "~CTRL-N~ New", null)
});
var win = new Window ("Window");
var top = Application.Top;
top.Add (menu, sbar, win);
var iterations = -1;
Application.Iteration = () => {
iterations++;
if (iterations == 0) {
((FakeDriver)Application.Driver).SetBufferSize (40, 15);
MessageBox.Query ("About", "Hello Word", "Ok");
} else if (iterations == 1) TestHelpers.AssertDriverContentsWithFrameAre (@"
File
┌ Window ──────────────────────────────┐
│ │
│ │
│ │
│ ┌ About ───────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ [◦ Ok ◦] │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
└──────────────────────────────────────┘
CTRL-N New ", output);
else if (iterations == 2) {
Assert.Null (Application.MouseGrabView);
// Grab the mouse
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
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);
// Grab to left
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
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 (@"
File
┌ Window ──────────────────────────────┐
│ │
│ │
│ │
│ ┌ About ───────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ [◦ Ok ◦] │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
└──────────────────────────────────────┘
CTRL-N New ", output);
Assert.Equal (Application.Current, Application.MouseGrabView);
} else if (iterations == 5) {
Assert.Equal (Application.Current, Application.MouseGrabView);
// Grab to top
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
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 (@"
File
┌ Window ──────────────────────────────┐
│ │
│ │
│ ┌ About ───────────────┐ │
│ │ Hello Word │ │
│ │ │ │
│ │ [◦ Ok ◦] │ │
│ └──────────────────────┘ │
│ │
│ │
│ │
│ │
└──────────────────────────────────────┘
CTRL-N New ", 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
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
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 menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem("File", new MenuItem [] {
new MenuItem("New", "", null)
})
});
var sbar = new StatusBar (new StatusItem [] {
new StatusItem(Key.N, "~CTRL-N~ New", null)
});
var win = new Window ("Window") {
X = 3,
Y = 2,
Width = Dim.Fill (10),
Height = Dim.Fill (5)
};
var top = Application.Top;
top.Add (menu, sbar, win);
var iterations = -1;
Application.Iteration = () => {
iterations++;
if (iterations == 0) {
((FakeDriver)Application.Driver).SetBufferSize (20, 10);
Assert.Null (Application.MouseGrabView);
// Grab the mouse
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
new MouseEvent () {
X = 4,
Y = 2,
Flags = MouseFlags.Button1Pressed
});
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (new Rect (3, 2, 7, 3), Application.MouseGrabView.Frame);
TestHelpers.AssertDriverContentsWithFrameAre (@"
File
┌─────┐
│ │
└─────┘
CTRL-N New", output);
} else if (iterations == 1) {
Assert.Equal (win, Application.MouseGrabView);
// Grab to left
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
new MouseEvent () {
X = 5,
Y = 2,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
});
Assert.Equal (win, Application.MouseGrabView);
} else if (iterations == 2) {
Assert.Equal (win, Application.MouseGrabView);
TestHelpers.AssertDriverContentsWithFrameAre (@"
File
┌────┐
│ │
└────┘
CTRL-N New", output);
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (new Rect (4, 2, 6, 3), Application.MouseGrabView.Frame);
} else if (iterations == 3) {
Assert.Equal (win, Application.MouseGrabView);
// Grab to top
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
new MouseEvent () {
X = 5,
Y = 1,
Flags = MouseFlags.Button1Pressed | MouseFlags.ReportMousePosition
});
Assert.Equal (win, Application.MouseGrabView);
} else if (iterations == 4) {
Assert.Equal (win, Application.MouseGrabView);
TestHelpers.AssertDriverContentsWithFrameAre (@"
File
┌────┐
│ │
│ │
└────┘
CTRL-N New", output);
Assert.Equal (win, Application.MouseGrabView);
Assert.Equal (new Rect (4, 1, 6, 4), Application.MouseGrabView.Frame);
} else if (iterations == 5) {
Assert.Equal (win, Application.MouseGrabView);
// Ungrab the mouse
ReflectionTools.InvokePrivate (
typeof (Application),
"ProcessMouseEvent",
new MouseEvent () {
X = 7,
Y = 4,
Flags = MouseFlags.Button1Released
});
Assert.Null (Application.MouseGrabView);
} else if (iterations == 8) Application.RequestStop ();
};
Application.Run ();
}
[Fact, AutoInitShutdown]
public void EnsureVisibleBounds_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 += (_) => isEnter = true;
v.Leave += (_) => 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.True (isLeave); // Leave event is now also invoked on Application.End allowing preform same output action
}
[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);
}
}
}