Files
Terminal.Gui/Tests/UnitTestsParallelizable/Views/CheckBoxTests.cs
2025-12-08 23:17:06 +00:00

320 lines
11 KiB
C#

#nullable enable
using System.Collections.ObjectModel;
namespace ViewsTests;
public class CheckBoxTests ()
{
[Fact]
public void Commands_Select ()
{
IApplication app = Application.Create ();
Runnable<bool> runnable = new ();
View otherView = new () { CanFocus = true };
var ckb = new CheckBox ();
runnable.Add (ckb, otherView);
app.Begin (runnable);
ckb.SetFocus ();
Assert.True (ckb.HasFocus);
var checkedStateChangingCount = 0;
ckb.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
var selectCount = 0;
ckb.Activating += (s, e) => selectCount++;
var acceptCount = 0;
ckb.Accepting += (s, e) => acceptCount++;
Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
Assert.Equal (0, checkedStateChangingCount);
Assert.Equal (0, selectCount);
Assert.Equal (0, acceptCount);
Assert.Equal (Key.Empty, ckb.HotKey);
// Test while focused
ckb.Text = "_Test";
Assert.Equal (Key.T, ckb.HotKey);
ckb.NewKeyDownEvent (Key.T);
Assert.Equal (CheckState.Checked, ckb.CheckedState);
Assert.Equal (1, checkedStateChangingCount);
Assert.Equal (1, selectCount);
Assert.Equal (0, acceptCount);
ckb.Text = "T_est";
Assert.Equal (Key.E, ckb.HotKey);
ckb.NewKeyDownEvent (Key.E.WithAlt);
Assert.Equal (2, checkedStateChangingCount);
Assert.Equal (2, selectCount);
Assert.Equal (0, acceptCount);
ckb.NewKeyDownEvent (Key.Space);
Assert.Equal (3, checkedStateChangingCount);
Assert.Equal (3, selectCount);
Assert.Equal (0, acceptCount);
ckb.NewKeyDownEvent (Key.Enter);
Assert.Equal (3, checkedStateChangingCount);
Assert.Equal (3, selectCount);
Assert.Equal (1, acceptCount);
}
[Theory]
[InlineData ("01234", 0, 0, 0, 0)]
[InlineData ("01234", 1, 0, 1, 0)]
[InlineData ("01234", 0, 1, 0, 1)]
[InlineData ("01234", 1, 1, 1, 1)]
[InlineData ("01234", 10, 1, 10, 1)]
[InlineData ("01234", 10, 3, 10, 3)]
[InlineData ("0_1234", 0, 0, 0, 0)]
[InlineData ("0_1234", 1, 0, 1, 0)]
[InlineData ("0_1234", 0, 1, 0, 1)]
[InlineData ("0_1234", 1, 1, 1, 1)]
[InlineData ("0_1234", 10, 1, 10, 1)]
[InlineData ("0_12你", 10, 3, 10, 3)]
[InlineData ("0_12你", 0, 0, 0, 0)]
[InlineData ("0_12你", 1, 0, 1, 0)]
[InlineData ("0_12你", 0, 1, 0, 1)]
[InlineData ("0_12你", 1, 1, 1, 1)]
[InlineData ("0_12你", 10, 1, 10, 1)]
public void CheckBox_AbsoluteSize_Text (string text, int width, int height, int expectedWidth, int expectedHeight)
{
var checkBox = new CheckBox
{
X = 0,
Y = 0,
Width = width,
Height = height,
Text = text
};
checkBox.Layout ();
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Frame.Size);
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Viewport.Size);
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.TextFormatter.ConstrainToSize);
checkBox.Dispose ();
}
[Theory]
[InlineData (0, 0, 0, 0)]
[InlineData (1, 0, 1, 0)]
[InlineData (0, 1, 0, 1)]
[InlineData (1, 1, 1, 1)]
[InlineData (10, 1, 10, 1)]
[InlineData (10, 3, 10, 3)]
public void CheckBox_AbsoluteSize_DefaultText (int width, int height, int expectedWidth, int expectedHeight)
{
var checkBox = new CheckBox
{
X = 0,
Y = 0,
Width = width,
Height = height
};
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Frame.Size);
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Viewport.Size);
Assert.Equal (new (expectedWidth, expectedHeight), checkBox.TextFormatter.ConstrainToSize);
checkBox.Dispose ();
}
// Test that Title and Text are the same
[Fact]
public void Text_Mirrors_Title ()
{
var view = new CheckBox ();
view.Title = "Hello";
Assert.Equal ("Hello", view.Title);
Assert.Equal ("Hello", view.TitleTextFormatter.Text);
Assert.Equal ("Hello", view.Text);
Assert.Equal ($"{Glyphs.CheckStateUnChecked} Hello", view.TextFormatter.Text);
}
[Fact]
public void Title_Mirrors_Text ()
{
var view = new CheckBox ();
view.Text = "Hello";
Assert.Equal ("Hello", view.Text);
Assert.Equal ($"{Glyphs.CheckStateUnChecked} Hello", view.TextFormatter.Text);
Assert.Equal ("Hello", view.Title);
Assert.Equal ("Hello", view.TitleTextFormatter.Text);
}
[Fact]
public void Constructors_Defaults ()
{
var ckb = new CheckBox ();
Assert.True (ckb.Width is DimAuto);
Assert.True (ckb.Height is DimAuto);
ckb.Layout ();
Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
Assert.False (ckb.AllowCheckStateNone);
Assert.Equal (string.Empty, ckb.Text);
Assert.Equal ($"{Glyphs.CheckStateUnChecked} ", ckb.TextFormatter.Text);
Assert.True (ckb.CanFocus);
Assert.Equal (new (0, 0, 2, 1), ckb.Frame);
ckb = new () { Text = "Test", CheckedState = CheckState.Checked };
Assert.True (ckb.Width is DimAuto);
Assert.True (ckb.Height is DimAuto);
ckb.Layout ();
Assert.Equal (CheckState.Checked, ckb.CheckedState);
Assert.False (ckb.AllowCheckStateNone);
Assert.Equal ("Test", ckb.Text);
Assert.Equal ($"{Glyphs.CheckStateChecked} Test", ckb.TextFormatter.Text);
Assert.True (ckb.CanFocus);
Assert.Equal (new (0, 0, 6, 1), ckb.Frame);
ckb = new () { Text = "Test", X = 1, Y = 2 };
Assert.True (ckb.Width is DimAuto);
Assert.True (ckb.Height is DimAuto);
ckb.Layout ();
Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
Assert.False (ckb.AllowCheckStateNone);
Assert.Equal ("Test", ckb.Text);
Assert.Equal ($"{Glyphs.CheckStateUnChecked} Test", ckb.TextFormatter.Text);
Assert.True (ckb.CanFocus);
Assert.Equal (new (1, 2, 6, 1), ckb.Frame);
ckb = new () { Text = "Test", X = 3, Y = 4, CheckedState = CheckState.Checked };
Assert.True (ckb.Width is DimAuto);
Assert.True (ckb.Height is DimAuto);
ckb.Layout ();
Assert.Equal (CheckState.Checked, ckb.CheckedState);
Assert.False (ckb.AllowCheckStateNone);
Assert.Equal ("Test", ckb.Text);
Assert.Equal ($"{Glyphs.CheckStateChecked} Test", ckb.TextFormatter.Text);
Assert.True (ckb.CanFocus);
Assert.Equal (new (3, 4, 6, 1), ckb.Frame);
}
[Fact]
public void Accept_Cancel_Event_OnAccept_Returns_True ()
{
var ckb = new CheckBox ();
var acceptInvoked = false;
ckb.Accepting += ViewOnAccept;
bool? ret = ckb.InvokeCommand (Command.Accept);
Assert.True (ret);
Assert.True (acceptInvoked);
return;
void ViewOnAccept (object? sender, CommandEventArgs e)
{
acceptInvoked = true;
e.Handled = true;
}
}
[Fact]
public void AllowCheckStateNone_Get_Set ()
{
var checkBox = new CheckBox { Text = "Check this out 你" };
checkBox.HasFocus = true;
Assert.True (checkBox.HasFocus);
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
// Select with keyboard
Assert.True (checkBox.NewKeyDownEvent (Key.Space));
Assert.Equal (CheckState.Checked, checkBox.CheckedState);
// Select with mouse
Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
checkBox.AllowCheckStateNone = true;
Assert.True (checkBox.NewKeyDownEvent (Key.Space));
Assert.Equal (CheckState.None, checkBox.CheckedState);
checkBox.AllowCheckStateNone = false;
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
}
[Fact]
public void Mouse_Click_Selects ()
{
var checkBox = new CheckBox { Text = "_Checkbox" };
Assert.True (checkBox.CanFocus);
var checkedStateChangingCount = 0;
checkBox.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
var selectCount = 0;
checkBox.Activating += (s, e) => selectCount++;
var acceptCount = 0;
checkBox.Accepting += (s, e) => acceptCount++;
checkBox.HasFocus = true;
Assert.True (checkBox.HasFocus);
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
Assert.Equal (0, checkedStateChangingCount);
Assert.Equal (0, selectCount);
Assert.Equal (0, acceptCount);
Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
Assert.Equal (CheckState.Checked, checkBox.CheckedState);
Assert.Equal (1, checkedStateChangingCount);
Assert.Equal (1, selectCount);
Assert.Equal (0, acceptCount);
Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
Assert.Equal (2, checkedStateChangingCount);
Assert.Equal (2, selectCount);
Assert.Equal (0, acceptCount);
checkBox.AllowCheckStateNone = true;
Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
Assert.Equal (CheckState.None, checkBox.CheckedState);
Assert.Equal (3, checkedStateChangingCount);
Assert.Equal (3, selectCount);
Assert.Equal (0, acceptCount);
}
[Fact]
public void Mouse_DoubleClick_Accepts ()
{
var checkBox = new CheckBox { Text = "_Checkbox" };
Assert.True (checkBox.CanFocus);
var checkedStateChangingCount = 0;
checkBox.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
var selectCount = 0;
checkBox.Activating += (s, e) => selectCount++;
var acceptCount = 0;
checkBox.Accepting += (s, e) =>
{
acceptCount++;
e.Handled = true;
};
checkBox.HasFocus = true;
Assert.True (checkBox.HasFocus);
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
Assert.Equal (0, checkedStateChangingCount);
Assert.Equal (0, selectCount);
Assert.Equal (0, acceptCount);
checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1DoubleClicked });
Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
Assert.Equal (0, checkedStateChangingCount);
Assert.Equal (0, selectCount);
Assert.Equal (1, acceptCount);
}
}