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Terminal.Gui/UnitTests/Menus/MenuTests.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using Xunit;
using Xunit.Abstractions;
//using static Terminal.Gui.ViewTests.MenuTests;
namespace Terminal.Gui.MenuTests {
public class MenuTests {
readonly ITestOutputHelper output;
public MenuTests (ITestOutputHelper output)
{
this.output = output;
}
[Fact]
public void Constuctors_Defaults ()
{
var menu = new Menu (new MenuBar (), 0, 0, new MenuBarItem ());
Assert.Equal (Colors.Menu, menu.ColorScheme);
Assert.True (menu.CanFocus);
Assert.False (menu.WantContinuousButtonPressed);
var menuBar = new MenuBar ();
Assert.Equal (0, menuBar.X);
Assert.Equal (0, menuBar.Y);
Assert.IsType<Dim.DimFill> (menuBar.Width);
Assert.Equal (1, menuBar.Height);
Assert.Empty (menuBar.Menus);
Assert.Equal (Colors.Menu, menuBar.ColorScheme);
Assert.True (menuBar.WantMousePositionReports);
Assert.False (menuBar.IsMenuOpen);
menuBar = new MenuBar (new MenuBarItem [] { });
Assert.Equal (0, menuBar.X);
Assert.Equal (0, menuBar.Y);
Assert.IsType<Dim.DimFill> (menuBar.Width);
Assert.Equal (1, menuBar.Height);
Assert.Empty (menuBar.Menus);
Assert.Equal (Colors.Menu, menuBar.ColorScheme);
Assert.True (menuBar.WantMousePositionReports);
Assert.False (menuBar.IsMenuOpen);
var menuBarItem = new MenuBarItem ();
Assert.Equal ("", menuBarItem.Title);
Assert.Null (menuBarItem.Parent);
Assert.Empty (menuBarItem.Children);
menuBarItem = new MenuBarItem (new MenuBarItem [] { });
Assert.Equal ("", menuBarItem.Title);
Assert.Null (menuBarItem.Parent);
Assert.Empty (menuBarItem.Children);
menuBarItem = new MenuBarItem ("Test", new MenuBarItem [] { });
Assert.Equal ("Test", menuBarItem.Title);
Assert.Null (menuBarItem.Parent);
Assert.Empty (menuBarItem.Children);
menuBarItem = new MenuBarItem ("Test", new List<MenuItem []> ());
Assert.Equal ("Test", menuBarItem.Title);
Assert.Null (menuBarItem.Parent);
Assert.Empty (menuBarItem.Children);
menuBarItem = new MenuBarItem ("Test", "Help", null);
Assert.Equal ("Test", menuBarItem.Title);
Assert.Equal ("Help", menuBarItem.Help);
Assert.Null (menuBarItem.Action);
Assert.Null (menuBarItem.CanExecute);
Assert.Null (menuBarItem.Parent);
Assert.Equal (Key.Null, menuBarItem.Shortcut);
var menuItem = new MenuItem ();
Assert.Equal ("", menuItem.Title);
Assert.Equal ("", menuItem.Help);
Assert.Null (menuItem.Action);
Assert.Null (menuItem.CanExecute);
Assert.Null (menuItem.Parent);
Assert.Equal (Key.Null, menuItem.Shortcut);
menuItem = new MenuItem ("Test", "Help", Run, () => { return true; }, new MenuItem (), Key.F1);
Assert.Equal ("Test", menuItem.Title);
Assert.Equal ("Help", menuItem.Help);
Assert.Equal (Run, menuItem.Action);
Assert.NotNull (menuItem.CanExecute);
Assert.NotNull (menuItem.Parent);
Assert.Equal (Key.F1, menuItem.Shortcut);
void Run () { }
}
[Fact]
public void Exceptions ()
{
Assert.Throws<ArgumentNullException> (() => new MenuBarItem ("Test", (MenuItem [])null, null));
Assert.Throws<ArgumentNullException> (() => new MenuBarItem ("Test", (List<MenuItem []>)null, null));
}
[Fact]
[AutoInitShutdown]
public void MenuOpening_MenuOpened_MenuClosing_Events ()
{
var miAction = "";
var isMenuClosed = true;
var cancelClosing = false;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuItem ("_New", "Creates new file.", New)
})
});
menu.MenuOpening += (e) => {
Assert.Equal ("_File", e.CurrentMenu.Title);
Assert.Equal ("_New", e.CurrentMenu.Children [0].Title);
Assert.Equal ("Creates new file.", e.CurrentMenu.Children [0].Help);
Assert.Equal (New, e.CurrentMenu.Children [0].Action);
e.CurrentMenu.Children [0].Action ();
Assert.Equal ("New", miAction);
e.NewMenuBarItem = new MenuBarItem ("_Edit", new MenuItem [] {
new MenuItem ("_Copy", "Copies the selection.", Copy)
});
};
menu.MenuOpened += (e) => {
Assert.Equal ("_Edit", e.Parent.Title);
Assert.Equal ("_Copy", e.Title);
Assert.Equal ("Copies the selection.", e.Help);
Assert.Equal (Copy, e.Action);
e.Action ();
Assert.Equal ("Copy", miAction);
};
menu.MenuClosing += (e) => {
Assert.False (isMenuClosed);
if (cancelClosing) {
e.Cancel = true;
isMenuClosed = false;
} else {
isMenuClosed = true;
}
};
Application.Top.Add (menu);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
isMenuClosed = !menu.IsMenuOpen;
Assert.False (isMenuClosed);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
Edit
┌──────────────────────────────┐
│ Copy Copies the selection. │
└──────────────────────────────┘
";
TestHelpers.AssertDriverContentsAre (expected, output);
cancelClosing = true;
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (isMenuClosed);
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Edit
┌──────────────────────────────┐
│ Copy Copies the selection. │
└──────────────────────────────┘
";
TestHelpers.AssertDriverContentsAre (expected, output);
cancelClosing = false;
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.True (isMenuClosed);
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Edit
";
TestHelpers.AssertDriverContentsAre (expected, output);
void New () => miAction = "New";
void Copy () => miAction = "Copy";
}
[Fact, AutoInitShutdown]
public void MenuOpened_On_Disabled_MenuItem ()
{
MenuItem miCurrent = null;
Menu mCurrent = null;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuBarItem ("_New", new MenuItem [] {
new MenuItem ("_New doc", "Creates new doc.", null, () => false)
}),
null,
new MenuItem ("_Save", "Saves the file.", null, null)
})
});
menu.MenuOpened += (e) => {
miCurrent = e;
mCurrent = menu.openMenu;
};
menu.UseKeysUpDownAsKeysLeftRight = true;
Application.Top.Add (menu);
// open the menu
Assert.True (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_New", miCurrent.Title);
Assert.True (mCurrent.MouseEvent (new MouseEvent () {
X = 1,
Y = 1,
Flags = MouseFlags.ReportMousePosition,
View = mCurrent
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_New", miCurrent.Title);
Assert.True (mCurrent.MouseEvent (new MouseEvent () {
X = 1,
Y = 2,
Flags = MouseFlags.ReportMousePosition,
View = mCurrent
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_New", miCurrent.Title);
Assert.True (mCurrent.MouseEvent (new MouseEvent () {
X = 1,
Y = 3,
Flags = MouseFlags.ReportMousePosition,
View = mCurrent
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_Save", miCurrent.Title);
// close the menu
Assert.True (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
Assert.False (menu.IsMenuOpen);
// open the menu
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
// The _New doc isn't enabled because it can't execute and so can't be selected
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_New", miCurrent.Title);
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_Save", miCurrent.Title);
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", miCurrent.Parent.Title);
Assert.Equal ("_New", miCurrent.Title);
// close the menu
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
}
[Fact]
[AutoInitShutdown]
public void MouseEvent_Test ()
{
MenuItem miCurrent = null;
Menu mCurrent = null;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuItem ("_New", "", null),
new MenuItem ("_Open", "", null),
new MenuItem ("_Save", "", null)
}),
new MenuBarItem ("_Edit", new MenuItem [] {
new MenuItem ("_Copy", "", null),
new MenuItem ("C_ut", "", null),
new MenuItem ("_Paste", "", null)
})
});
menu.MenuOpened += (e) => {
miCurrent = e;
mCurrent = menu.openCurrentMenu;
};
Application.Top.Add (menu);
Assert.True (menu.MouseEvent (new MouseEvent () {
X = 10,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("_Copy", miCurrent.Title);
Assert.True (mCurrent.MouseEvent (new MouseEvent () {
X = 10,
Y = 3,
Flags = MouseFlags.ReportMousePosition,
View = mCurrent
}));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("_Paste", miCurrent.Title);
for (int i = 2; i >= -1; i--) {
if (i == -1) {
Assert.False (mCurrent.MouseEvent (new MouseEvent () {
X = 10,
Y = i,
Flags = MouseFlags.ReportMousePosition,
View = menu
}));
} else {
Assert.True (mCurrent.MouseEvent (new MouseEvent () {
X = 10,
Y = i,
Flags = MouseFlags.ReportMousePosition,
View = mCurrent
}));
}
Assert.True (menu.IsMenuOpen);
if (i == 2) {
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("C_ut", miCurrent.Title);
} else if (i == 1) {
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("_Copy", miCurrent.Title);
} else if (i == 0) {
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("_Copy", miCurrent.Title);
} else {
Assert.Equal ("_Edit", miCurrent.Parent.Title);
Assert.Equal ("_Copy", miCurrent.Title);
}
}
}
[Fact]
[AutoInitShutdown]
public void KeyBindings_Command ()
{
var miAction = "";
MenuItem mbiCurrent = null;
MenuItem miCurrent = null;
Menu mCurrent = null;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuItem ("_New", "", () => miAction ="New"),
new MenuItem ("_Open", "", () => miAction ="Open"),
new MenuItem ("_Save", "", () => miAction ="Save"),
null,
new MenuItem ("_Quit", "", () => miAction ="Quit"),
}),
new MenuBarItem ("_Edit", new MenuItem [] {
new MenuItem ("_Copy", "", () => miAction ="Copy"),
new MenuItem ("C_ut", "", () => miAction ="Cut"),
new MenuItem ("_Paste", "", () => miAction ="Paste"),
new MenuBarItem ("_Find and Replace", new MenuItem [] {
new MenuItem ("F_ind", "", null),
new MenuItem ("_Replace", "", null)
}),
new MenuItem ("_Select All", "", () => miAction ="Select All")
}),
new MenuBarItem ("_About", "Top-Level", () => miAction ="About")
});
menu.MenuOpening += (e) => mbiCurrent = e.CurrentMenu;
menu.MenuOpened += (e) => {
miCurrent = e;
mCurrent = menu.openCurrentMenu;
};
menu.MenuClosing += (_) => {
mbiCurrent = null;
miCurrent = null;
mCurrent = null;
};
menu.UseKeysUpDownAsKeysLeftRight = true;
Application.Top.Add (menu);
Application.Begin (Application.Top);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_About", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_About", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.Esc, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.C | Key.CtrlMask, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.Esc, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.Enter, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.False (mCurrent.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.True (Application.Top.ProcessKey (new KeyEvent (Key.Tab, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Quit", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_About", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_About", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.Esc, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.Enter, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Application.MainLoop.MainIteration ();
Assert.Equal ("New", miAction);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_About", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_About", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.Enter, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Application.MainLoop.MainIteration ();
Assert.Equal ("About", miAction);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_File", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_New", GetCurrentMenuTitle ());
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Copy", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("C_ut", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Edit", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Paste", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("F_ind", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Replace", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("F_ind", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Edit", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Edit", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Select All", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("F_ind", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Edit", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Find and Replace", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Edit", GetCurrenParenttMenuItemTitle ());
Assert.Equal ("_Paste", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("C_ut", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.Equal ("_Edit", GetCurrentMenuBarItemTitle ());
Assert.Equal ("_Copy", GetCurrentMenuTitle ());
Assert.True (mCurrent.ProcessKey (new KeyEvent (Key.Enter, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.Equal ("Closed", GetCurrentMenuBarItemTitle ());
Assert.Equal ("None", GetCurrentMenuTitle ());
Application.MainLoop.MainIteration ();
Assert.Equal ("Copy", miAction);
string GetCurrentMenuBarItemTitle ()
{
return mbiCurrent != null ? mbiCurrent.Title.ToString () : "Closed";
}
string GetCurrenParenttMenuItemTitle ()
{
return miCurrent?.Parent != null ? miCurrent.Parent.Title.ToString () : "None";
}
string GetCurrentMenuTitle ()
{
return miCurrent != null ? miCurrent.Title.ToString () : "None";
}
}
[Fact, AutoInitShutdown]
public void DrawFrame_With_Positive_Positions ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem (new MenuItem [] {
new MenuItem ("One", "", null),
new MenuItem ("Two", "", null)
})
});
Assert.Equal (Point.Empty, new Point (menu.Frame.X, menu.Frame.Y));
menu.OpenMenu ();
Application.Begin (Application.Top);
var expected = @"
┌──────┐
│ One │
│ Two │
└──────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 1, 8, 4), pos);
}
[Fact, AutoInitShutdown]
public void DrawFrame_With_Negative_Positions ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem (new MenuItem [] {
new MenuItem ("One", "", null),
new MenuItem ("Two", "", null)
})
}) {
X = -1,
Y = -1
};
Assert.Equal (new Point (-1, -1), new Point (menu.Frame.X, menu.Frame.Y));
menu.OpenMenu ();
Application.Begin (Application.Top);
var expected = @"
──────┐
One │
Two │
──────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 7, 4), pos);
menu.CloseAllMenus ();
menu.Frame = new Rect (-1, -2, menu.Frame.Width, menu.Frame.Height);
menu.OpenMenu ();
Application.Refresh ();
expected = @"
One │
Two │
──────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 7, 3), pos);
menu.CloseAllMenus ();
menu.Frame = new Rect (0, 0, menu.Frame.Width, menu.Frame.Height);
((FakeDriver)Application.Driver).SetBufferSize (7, 5);
menu.OpenMenu ();
Application.Refresh ();
expected = @"
┌──────
│ One
│ Two
└──────
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 1, 7, 4), pos);
menu.CloseAllMenus ();
menu.Frame = new Rect (0, 0, menu.Frame.Width, menu.Frame.Height);
((FakeDriver)Application.Driver).SetBufferSize (7, 3);
menu.OpenMenu ();
Application.Refresh ();
expected = @"
┌──────
│ One
│ Two
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 7, 3), pos);
}
[Fact, AutoInitShutdown]
public void UseSubMenusSingleFrame_False_By_Keyboard ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Numbers", new MenuItem [] {
new MenuItem ("One", "", null),
new MenuBarItem ("Two", new MenuItem [] {
new MenuItem ("Sub-Menu 1", "", null),
new MenuItem ("Sub-Menu 2", "", null)
}),
new MenuItem ("Three", "", null),
})
});
menu.UseKeysUpDownAsKeysLeftRight = true;
Application.Top.Add (menu);
Assert.Equal (Point.Empty, new Point (menu.Frame.X, menu.Frame.Y));
Assert.False (menu.UseSubMenusSingleFrame);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
Numbers
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.True (Application.Top.Subviews [1].ProcessKey (new KeyEvent (Key.CursorDown, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│┌─────────────┐
│ Three ││ Sub-Menu 1 │
└────────┘│ Sub-Menu 2 │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.True (Application.Top.Subviews [2].ProcessKey (new KeyEvent (Key.CursorLeft, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.True (Application.Top.Subviews [1].ProcessKey (new KeyEvent (Key.Esc, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
}
[Fact, AutoInitShutdown]
public void UseSubMenusSingleFrame_False_By_Mouse ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Numbers", new MenuItem [] {
new MenuItem ("One", "", null),
new MenuBarItem ("Two", new MenuItem [] {
new MenuItem ("Sub-Menu 1", "", null),
new MenuItem ("Sub-Menu 2", "", null)
}),
new MenuItem ("Three", "", null),
})
});
Application.Top.Add (menu);
Assert.Equal (Point.Empty, new Point (menu.Frame.X, menu.Frame.Y));
Assert.False (menu.UseSubMenusSingleFrame);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
Numbers
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
Assert.True (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 3,
Flags = MouseFlags.ReportMousePosition,
View = Application.Top.Subviews [1]
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│┌─────────────┐
│ Three ││ Sub-Menu 1 │
└────────┘│ Sub-Menu 2 │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 25, 7), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 2,
Flags = MouseFlags.ReportMousePosition,
View = Application.Top.Subviews [1]
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 70,
Y = 2,
Flags = MouseFlags.Button1Clicked,
View = Application.Top
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
}
[Fact, AutoInitShutdown]
public void UseSubMenusSingleFrame_True_By_Keyboard ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Numbers", new MenuItem [] {
new MenuItem ("One", "", null),
new MenuBarItem ("Two", new MenuItem [] {
new MenuItem ("Sub-Menu 1", "", null),
new MenuItem ("Sub-Menu 2", "", null)
}),
new MenuItem ("Three", "", null),
})
});
Application.Top.Add (menu);
Assert.Equal (Point.Empty, new Point (menu.Frame.X, menu.Frame.Y));
Assert.False (menu.UseSubMenusSingleFrame);
menu.UseSubMenusSingleFrame = true;
Assert.True (menu.UseSubMenusSingleFrame);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
Numbers
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.True (Application.Top.Subviews [1].ProcessKey (new KeyEvent (Key.CursorDown, null)));
Assert.True (Application.Top.Subviews [1].ProcessKey (new KeyEvent (Key.Enter, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌─────────────┐
│◄ Two │
├─────────────┤
│ Sub-Menu 1 │
│ Sub-Menu 2 │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 15, 7), pos);
Assert.True (Application.Top.Subviews [2].ProcessKey (new KeyEvent (Key.Enter, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.True (Application.Top.Subviews [1].ProcessKey (new KeyEvent (Key.Esc, null)));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
}
[Fact, AutoInitShutdown]
public void UseSubMenusSingleFrame_True_By_Mouse ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Numbers", new MenuItem [] {
new MenuItem ("One", "", null),
new MenuBarItem ("Two", new MenuItem [] {
new MenuItem ("Sub-Menu 1", "", null),
new MenuItem ("Sub-Menu 2", "", null)
}),
new MenuItem ("Three", "", null),
})
});
Application.Top.Add (menu);
Assert.Equal (Point.Empty, new Point (menu.Frame.X, menu.Frame.Y));
Assert.False (menu.UseSubMenusSingleFrame);
menu.UseSubMenusSingleFrame = true;
Assert.True (menu.UseSubMenusSingleFrame);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
Numbers
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
Assert.True (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 3,
Flags = MouseFlags.Button1Clicked,
View = Application.Top.Subviews [1]
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌─────────────┐
│◄ Two │
├─────────────┤
│ Sub-Menu 1 │
│ Sub-Menu 2 │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 15, 7), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 1,
Y = 2,
Flags = MouseFlags.Button1Clicked,
View = Application.Top.Subviews [2]
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
┌────────┐
│ One │
│ Two ►│
│ Three │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 10, 6), pos);
Assert.False (menu.MouseEvent (new MouseEvent () {
X = 70,
Y = 2,
Flags = MouseFlags.Button1Clicked,
View = Application.Top
}));
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
Numbers
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 8, 1), pos);
}
[Fact, AutoInitShutdown]
public void HotKey_MenuBar_OnKeyDown_OnKeyUp_ProcessHotKey_ProcessKey ()
{
var newAction = false;
var copyAction = false;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_File", new MenuItem [] {
new MenuItem ("_New", "", () => newAction = true)
}),
new MenuBarItem ("_Edit", new MenuItem [] {
new MenuItem ("_Copy", "", () => copyAction = true)
})
});
Application.Top.Add (menu);
Assert.False (newAction);
Assert.False (copyAction);
Assert.False (menu.OnKeyDown (new (Key.AltMask, new KeyModifiers () { Alt = true })));
Assert.True (menu.OnKeyUp (new (Key.AltMask, new KeyModifiers () { Alt = true })));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
var expected = @"
File Edit
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 11, 1), pos);
Assert.True (menu.ProcessKey (new (Key.N, null)));
Application.MainLoop.MainIteration ();
Assert.True (newAction);
Assert.True (menu.ProcessHotKey (new (Key.AltMask, new KeyModifiers () { Alt = true })));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
expected = @"
File Edit
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (1, 0, 11, 1), pos);
Assert.True (menu.ProcessKey (new (Key.CursorRight, null)));
Assert.True (menu.ProcessKey (new (Key.C, null)));
Application.MainLoop.MainIteration ();
Assert.True (copyAction);
}
// Defines the expected strings for a Menu. Currently supports
// - MenuBar with any number of MenuItems
// - Each top-level MenuItem can have a SINGLE sub-menu
//
// TODO: Enable multiple sub-menus
// TODO: Enable checked sub-menus
// TODO: Enable sub-menus with sub-menus (perhaps better to put this in a separate class with focused unit tests?)
//
// E.g:
//
// File Edit
// New Copy
public class ExpectedMenuBar : MenuBar {
FakeDriver d = ((FakeDriver)Application.Driver);
// Each MenuBar title has a 1 space pad on each side
// See `static int leftPadding` and `static int rightPadding` on line 1037 of Menu.cs
public string MenuBarText {
get {
string txt = string.Empty;
foreach (var m in Menus) {
txt += " " + m.Title.ToString () + " ";
}
return txt;
}
}
// The expected strings when the menu is closed
public string ClosedMenuText => MenuBarText + "\n";
// Padding for the X of the sub menu Frane
// Menu.cs - Line 1239 in `internal void OpenMenu` is where the Menu is created
string padding (int i)
{
int n = 0;
while (i > 0) {
n += Menus [i - 1].TitleLength + 2;
i--;
}
return new string (' ', n);
}
// Define expected menu frame
// "┌──────┐"
// "│ New │"
// "└──────┘"
//
// The width of the Frame is determined in Menu.cs line 144, where `Width` is calculated
// 1 space before the Title and 2 spaces after the Title/Check/Help
public string expectedTopRow (int i) => $"{d.ULCorner}{new String (d.HLine.ToString () [0], Menus [i].Children [0].TitleLength + 3)}{d.URCorner} \n";
// The 3 spaces at end are a result of Menu.cs line 1062 where `pos` is calculated (` + spacesAfterTitle`)
public string expectedMenuItemRow (int i) => $"{d.VLine} {Menus [i].Children [0].Title} {d.VLine} \n";
public string expectedBottomRow (int i) => $"{d.LLCorner}{new String (d.HLine.ToString () [0], Menus [i].Children [0].TitleLength + 3)}{d.LRCorner} \n";
// The fulll expected string for an open sub menu
public string expectedSubMenuOpen (int i) => ClosedMenuText +
(Menus [i].Children.Length > 0 ?
padding (i) + expectedTopRow (i) +
padding (i) + expectedMenuItemRow (i) +
padding (i) + expectedBottomRow (i)
:
"");
public ExpectedMenuBar (MenuBarItem [] menus) : base (menus)
{
}
}
[Fact, AutoInitShutdown]
public void MenuBar_Submenus_Alignment_Correct ()
{
// Define the expected menu
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("Really Long Sub Menu", "", null)
}),
new MenuBarItem ("123", new MenuItem [] {
new MenuItem ("Copy", "", null)
}),
new MenuBarItem ("Format", new MenuItem [] {
new MenuItem ("Word Wrap", "", null)
}),
new MenuBarItem ("Help", new MenuItem [] {
new MenuItem ("About", "", null)
}),
new MenuBarItem ("1", new MenuItem [] {
new MenuItem ("2", "", null)
}),
new MenuBarItem ("3", new MenuItem [] {
new MenuItem ("2", "", null)
}),
new MenuBarItem ("Last one", new MenuItem [] {
new MenuItem ("Test", "", null)
})
});
MenuBarItem [] items = new MenuBarItem [expectedMenu.Menus.Length];
for (var i = 0; i < expectedMenu.Menus.Length; i++) {
items [i] = new MenuBarItem (expectedMenu.Menus [i].Title, new MenuItem [] {
new MenuItem (expectedMenu.Menus [i].Children [0].Title, "", null)
});
}
var menu = new MenuBar (items);
Application.Top.Add (menu);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
for (var i = 0; i < expectedMenu.Menus.Length; i++) {
menu.OpenMenu (i);
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (i), output);
}
}
[Fact, AutoInitShutdown]
public void HotKey_MenuBar_ProcessHotKey_Menu_ProcessKey ()
{
var newAction = false;
var copyAction = false;
// Define the expected menu
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
}),
new MenuBarItem ("Edit", new MenuItem [] {
new MenuItem ("Copy", "", null)
})
});
// The real menu
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_" + expectedMenu.Menus[0].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[0].Children[0].Title, "", () => newAction = true)
}),
new MenuBarItem ("_" + expectedMenu.Menus[1].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[1].Children[0].Title, "", () => copyAction = true)
}),
});
Application.Top.Add (menu);
Assert.False (newAction);
Assert.False (copyAction);
Assert.True (menu.ProcessHotKey (new (Key.AltMask | Key.F, new KeyModifiers () { Alt = true })));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
Assert.True (Application.Top.Subviews [1].ProcessKey (new (Key.N, null)));
Application.MainLoop.MainIteration ();
Assert.True (newAction);
Assert.True (menu.ProcessHotKey (new (Key.AltMask | Key.E, new KeyModifiers () { Alt = true })));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
Assert.True (Application.Top.Subviews [1].ProcessKey (new (Key.C, null)));
Application.MainLoop.MainIteration ();
Assert.True (copyAction);
}
[Fact, AutoInitShutdown]
public void MenuBar_Position_And_Size_With_HotKeys_Is_The_Same_As_Without_HotKeys ()
{
// Define the expected menu
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("12", "", null)
}),
new MenuBarItem ("Edit", new MenuItem [] {
new MenuItem ("Copy", "", null)
})
});
// Test without HotKeys first
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem (expectedMenu.Menus[0].Title, new MenuItem [] {
new MenuItem (expectedMenu.Menus[0].Children[0].Title, "", null)
}),
new MenuBarItem (expectedMenu.Menus[1].Title, new MenuItem [] {
new MenuItem (expectedMenu.Menus[1].Children[0].Title, "", null)
})
});
Application.Top.Add (menu);
// Open first
Assert.True (menu.ProcessHotKey (new (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
// Open second
Assert.True (Application.Top.Subviews [1].ProcessKey (new (Key.CursorRight, null)));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
// Close menu
Assert.True (menu.ProcessHotKey (new (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
Application.Top.Remove (menu);
// Now test WITH HotKeys
menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_" + expectedMenu.Menus[0].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[0].Children[0].Title, "", null)
}),
new MenuBarItem ("_" + expectedMenu.Menus[1].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[1].Children[0].Title, "", null)
}),
});
Application.Top.Add (menu);
// Open first
Assert.True (menu.ProcessHotKey (new (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
// Open second
Assert.True (Application.Top.Subviews [1].ProcessKey (new (Key.CursorRight, null)));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
// Close menu
Assert.True (menu.ProcessHotKey (new (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
}
[Fact, AutoInitShutdown]
public void MenuBar_ButtonPressed_Open_The_Menu_ButtonPressed_Again_Close_The_Menu ()
{
// Define the expected menu
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("Open", "", null)
}),
new MenuBarItem ("Edit", new MenuItem [] {
new MenuItem ("Copy", "", null)
})
});
// Test without HotKeys first
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("_" + expectedMenu.Menus[0].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[0].Children[0].Title, "", null)
}),
new MenuBarItem ("_" + expectedMenu.Menus[1].Title, new MenuItem [] {
new MenuItem ("_" + expectedMenu.Menus[1].Children[0].Title, "", null)
}),
});
Application.Top.Add (menu);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 1, Y = 0, Flags = MouseFlags.Button1Pressed, View = menu }));
Assert.True (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 1, Y = 0, Flags = MouseFlags.Button1Pressed, View = menu }));
Assert.False (menu.IsMenuOpen);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
}
[Fact]
public void UseKeysUpDownAsKeysLeftRight_And_UseSubMenusSingleFrame_Cannot_Be_Both_True ()
{
var menu = new MenuBar ();
Assert.False (menu.UseKeysUpDownAsKeysLeftRight);
Assert.False (menu.UseSubMenusSingleFrame);
menu.UseKeysUpDownAsKeysLeftRight = true;
Assert.True (menu.UseKeysUpDownAsKeysLeftRight);
Assert.False (menu.UseSubMenusSingleFrame);
menu.UseSubMenusSingleFrame = true;
Assert.False (menu.UseKeysUpDownAsKeysLeftRight);
Assert.True (menu.UseSubMenusSingleFrame);
}
[Fact, AutoInitShutdown]
public void Parent_MenuItem_Stay_Focused_If_Child_MenuItem_Is_Empty_By_Mouse ()
{
// File Edit Format
//┌──────┐ ┌───────┐
//│ New │ │ Wrap │
//└──────┘ └───────┘
// Define the expected menu
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
}),
new MenuBarItem ("Edit", new MenuItem [] {}),
new MenuBarItem ("Format", new MenuItem [] {
new MenuItem ("Wrap", "", null)
})
});
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem (expectedMenu.Menus[0].Title, new MenuItem [] {
new MenuItem (expectedMenu.Menus[0].Children[0].Title, "", null)
}),
new MenuBarItem (expectedMenu.Menus[1].Title, new MenuItem [] {}),
new MenuBarItem (expectedMenu.Menus[2].Title, new MenuItem [] {
new MenuItem (expectedMenu.Menus[2].Children[0].Title, "", null)
})
});
var tf = new TextField () { Y = 2, Width = 10 };
Application.Top.Add (menu, tf);
Application.Begin (Application.Top);
Assert.True (tf.HasFocus);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 1, Y = 0, Flags = MouseFlags.Button1Pressed, View = menu }));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 8, Y = 0, Flags = MouseFlags.ReportMousePosition, View = menu }));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 15, Y = 0, Flags = MouseFlags.ReportMousePosition, View = menu }));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (2), output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 8, Y = 0, Flags = MouseFlags.ReportMousePosition, View = menu }));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 1, Y = 0, Flags = MouseFlags.ReportMousePosition, View = menu }));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
Assert.True (menu.MouseEvent (new MouseEvent () { X = 8, Y = 0, Flags = MouseFlags.Button1Pressed, View = menu }));
Assert.False (menu.IsMenuOpen);
Assert.True (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
}
[Fact, AutoInitShutdown]
public void Parent_MenuItem_Stay_Focused_If_Child_MenuItem_Is_Empty_By_Keyboard ()
{
var expectedMenu = new ExpectedMenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
}),
new MenuBarItem ("Edit", Array.Empty<MenuItem> ()),
new MenuBarItem ("Format", new MenuItem [] {
new MenuItem ("Wrap", "", null)
})
});
MenuBarItem [] items = new MenuBarItem [expectedMenu.Menus.Length];
for (var i = 0; i < expectedMenu.Menus.Length; i++) {
items [i] = new MenuBarItem (expectedMenu.Menus [i].Title, expectedMenu.Menus [i].Children.Length > 0
? new MenuItem [] {
new MenuItem (expectedMenu.Menus [i].Children [0].Title, "", null),
}
: Array.Empty<MenuItem> ());
}
var menu = new MenuBar (items);
var tf = new TextField () { Y = 2, Width = 10 };
Application.Top.Add (menu, tf);
Application.Begin (Application.Top);
Assert.True (tf.HasFocus);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
// Right - Edit has no sub menu; this tests that no sub menu shows
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
// Right - Format
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (2), output);
// Left - Edit
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (1), output);
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.False (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.expectedSubMenuOpen (0), output);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.True (tf.HasFocus);
Application.Top.Redraw (Application.Top.Bounds);
TestHelpers.AssertDriverContentsAre (expectedMenu.ClosedMenuText, output);
}
[Fact, AutoInitShutdown]
public void Key_Open_And_Close_The_MenuBar ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
})
});
Application.Top.Add (menu);
Application.Begin (Application.Top);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
menu.Key = Key.F10 | Key.ShiftMask;
Assert.False (menu.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F10 | Key.ShiftMask, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
Assert.True (menu.ProcessHotKey (new KeyEvent (Key.F10 | Key.ShiftMask, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
}
[Fact, AutoInitShutdown]
public void Disabled_MenuItem_Is_Never_Selected ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("Menu", new MenuItem [] {
new MenuItem ("Enabled 1", "", null),
new MenuItem ("Disabled", "", null, () => false),
null,
new MenuItem ("Enabled 2", "", null)
})
});
var top = Application.Top;
top.Add (menu);
Application.Begin (top);
var attributes = new Attribute [] {
// 0
menu.ColorScheme.Normal,
// 1
menu.ColorScheme.Focus,
// 2
menu.ColorScheme.Disabled
};
TestHelpers.AssertDriverColorsAre (@"
00000000000000", attributes);
Assert.True (menu.MouseEvent (new MouseEvent {
X = 0,
Y = 0,
Flags = MouseFlags.Button1Pressed,
View = menu
}));
top.Redraw (top.Bounds);
TestHelpers.AssertDriverColorsAre (@"
11111100000000
00000000000000
01111111111110
02222222222220
00000000000000
00000000000000
00000000000000", attributes);
Assert.True (top.Subviews [1].MouseEvent (new MouseEvent {
X = 0,
Y = 2,
Flags = MouseFlags.Button1Clicked,
View = top.Subviews [1]
}));
top.Subviews [1].Redraw (top.Bounds);
TestHelpers.AssertDriverColorsAre (@"
11111100000000
00000000000000
01111111111110
02222222222220
00000000000000
00000000000000
00000000000000", attributes);
Assert.True (top.Subviews [1].MouseEvent (new MouseEvent {
X = 0,
Y = 2,
Flags = MouseFlags.ReportMousePosition,
View = top.Subviews [1]
}));
top.Subviews [1].Redraw (top.Bounds);
TestHelpers.AssertDriverColorsAre (@"
11111100000000
00000000000000
01111111111110
02222222222220
00000000000000
00000000000000
00000000000000", attributes);
}
[Fact, AutoInitShutdown]
public void MenuBar_With_Action_But_Without_MenuItems_Not_Throw ()
{
var menu = new MenuBar (
menus: new []
{
new MenuBarItem { Title = "Test 1", Action = () => { } },
new MenuBarItem { Title = "Test 2", Action = () => { } },
});
Application.Top.Add (menu);
Application.Begin (Application.Top);
Assert.False (Application.Top.OnKeyDown (new KeyEvent (Key.AltMask, new KeyModifiers { Alt = true })));
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
}
[Fact, AutoInitShutdown]
public void MenuBar_In_Window_Without_Other_Views ()
{
var win = new Window ();
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
}),
new MenuBarItem ("Edit", new MenuItem [] {
new MenuBarItem ("Delete", new MenuItem [] {
new MenuItem ("All", "", null),
new MenuItem ("Selected", "", null)
})
})
}); ;
win.Add (menu);
var top = Application.Top;
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 8);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────────────────────────┐
│ File Edit │
│ │
│ │
│ │
│ │
│ │
└──────────────────────────────────────┘", output);
Assert.True (win.ProcessHotKey (new KeyEvent (Key.F9, new KeyModifiers ())));
win.Redraw (win.Bounds);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────────────────────────┐
│ File Edit │
│┌──────┐ │
││ New │ │
│└──────┘ │
│ │
│ │
└──────────────────────────────────────┘", output);
Assert.True (menu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
win.Redraw (win.Bounds);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────────────────────────┐
│ File Edit │
│ ┌─────────┐ │
│ │ Delete ►│ │
│ └─────────┘ │
│ │
│ │
└──────────────────────────────────────┘", output);
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
win.Redraw (win.Bounds);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────────────────────────┐
│ File Edit │
│ ┌─────────┐ │
│ │ Delete ►│┌───────────┐ │
│ └─────────┘│ All │ │
│ │ Selected │ │
│ └───────────┘ │
└──────────────────────────────────────┘", output);
Assert.True (menu.openMenu.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
win.Redraw (win.Bounds);
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────────────────────────┐
│ File Edit │
│┌──────┐ │
││ New │ │
│└──────┘ │
│ │
│ │
└──────────────────────────────────────┘", output);
}
[Fact, AutoInitShutdown]
public void MenuBarItem_Children_Null_Does_Not_Throw ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem("Test", "", null)
});
Application.Top.Add (menu);
var exception = Record.Exception (() => menu.ProcessColdKey (new KeyEvent (Key.Space, new KeyModifiers ())));
Assert.Null (exception);
}
[Fact, AutoInitShutdown]
public void CanExecute_ProcessHotKey ()
{
Window win = null;
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("_New", "", New, CanExecuteNew),
new MenuItem ("_Close", "", Close, CanExecuteClose)
}),
});
var top = Application.Top;
top.Add (menu);
bool CanExecuteNew () => win == null;
void New ()
{
win = new Window ();
}
bool CanExecuteClose () => win != null;
void Close ()
{
win = null;
}
Application.Begin (top);
Assert.Null (win);
Assert.True (CanExecuteNew ());
Assert.False (CanExecuteClose ());
Assert.True (top.ProcessHotKey (new KeyEvent (Key.N | Key.AltMask, new KeyModifiers () { Alt = true })));
Application.MainLoop.MainIteration ();
Assert.NotNull (win);
Assert.False (CanExecuteNew ());
Assert.True (CanExecuteClose ());
}
[Fact, AutoInitShutdown]
public void Visible_False_Key_Does_Not_Open_And_Close_All_Opened_Menus ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("New", "", null)
})
});
Application.Top.Add (menu);
Application.Begin (Application.Top);
Assert.True (menu.Visible);
Assert.True (menu.ProcessHotKey (new KeyEvent (menu.Key, new KeyModifiers ())));
Assert.True (menu.IsMenuOpen);
menu.Visible = false;
Assert.False (menu.IsMenuOpen);
Assert.True (menu.ProcessHotKey (new KeyEvent (menu.Key, new KeyModifiers ())));
Assert.False (menu.IsMenuOpen);
}
[Fact]
public void Separators_Does_Not_Throws_Pressing_Menu_Shortcut ()
{
var menu = new MenuBar (new MenuBarItem [] {
new MenuBarItem ("File", new MenuItem [] {
new MenuItem ("_New", "", null),
null,
new MenuItem ("_Quit", "", null)
})
});
var exception = Record.Exception (() => Assert.True (menu.ProcessHotKey (new KeyEvent (Key.AltMask | Key.Q, new KeyModifiers () { Alt = true }))));
Assert.Null (exception);
}
}
}
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