Files
Terminal.Gui/UnitTests/Views/RadioGroupTests.cs
2024-01-07 18:47:44 -07:00

218 lines
7.5 KiB
C#

using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewsTests;
public class RadioGroupTests {
readonly ITestOutputHelper _output;
public RadioGroupTests (ITestOutputHelper output)
{
this._output = output;
}
[Fact]
public void Constructors_Defaults ()
{
var rg = new RadioGroup ();
Assert.True (rg.CanFocus);
Assert.Empty (rg.RadioLabels);
Assert.Equal (Rect.Empty, rg.Frame);
Assert.Equal (0, rg.SelectedItem);
rg = new RadioGroup (new string [] { "Test" });
Assert.True (rg.CanFocus);
Assert.Single (rg.RadioLabels);
Assert.Equal (new Rect (0, 0, 0, 0), rg.Frame);
Assert.Equal (0, rg.SelectedItem);
rg = new RadioGroup (new Rect (1, 2, 20, 5), new string [] { "Test" });
Assert.True (rg.CanFocus);
Assert.Single (rg.RadioLabels);
Assert.Equal (LayoutStyle.Absolute, rg.LayoutStyle);
Assert.Equal (new Rect (1, 2, 20, 5), rg.Frame);
Assert.Equal (0, rg.SelectedItem);
rg = new RadioGroup (1, 2, new string [] { "Test" });
Assert.True (rg.CanFocus);
Assert.Single (rg.RadioLabels);
Assert.Equal (LayoutStyle.Absolute, rg.LayoutStyle);
Assert.Equal (new Rect (1, 2, 6, 1), rg.Frame);
Assert.Equal (0, rg.SelectedItem);
}
[Fact]
public void Initialize_SelectedItem_With_Minus_One ()
{
var rg = new RadioGroup (new string [] { "Test" }, -1);
Assert.Equal (-1, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.Space)));
Assert.Equal (0, rg.SelectedItem);
}
[Fact, AutoInitShutdown]
public void DisplayMode_Width_Height_Vertical_Horizontal_Space ()
{
var rg = new RadioGroup (new string [] { "Test", "New Test 你" });
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill ()
};
win.Add (rg);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (30, 5);
Assert.Equal (DisplayModeLayout.Vertical, rg.DisplayMode);
Assert.Equal (2, rg.RadioLabels.Length);
Assert.Equal (0, rg.X);
Assert.Equal (0, rg.Y);
Assert.Equal (13, rg.Frame.Width);
Assert.Equal (2, rg.Frame.Height);
var expected = @$"
┌────────────────────────────┐
│{CM.Glyphs.Selected} Test │
│{CM.Glyphs.UnSelected} New Test 你 │
│ │
└────────────────────────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 30, 5), pos);
rg.DisplayMode = DisplayModeLayout.Horizontal;
Application.Refresh ();
Assert.Equal (DisplayModeLayout.Horizontal, rg.DisplayMode);
Assert.Equal (2, rg.HorizontalSpace);
Assert.Equal (0, rg.X);
Assert.Equal (0, rg.Y);
Assert.Equal (21, rg.Width);
Assert.Equal (1, rg.Height);
expected = @$"
┌────────────────────────────┐
│{CM.Glyphs.Selected} Test {CM.Glyphs.UnSelected} New Test 你 │
│ │
│ │
└────────────────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 30, 5), pos);
rg.HorizontalSpace = 4;
Application.Refresh ();
Assert.Equal (DisplayModeLayout.Horizontal, rg.DisplayMode);
Assert.Equal (4, rg.HorizontalSpace);
Assert.Equal (0, rg.X);
Assert.Equal (0, rg.Y);
Assert.Equal (23, rg.Width);
Assert.Equal (1, rg.Height);
expected = @$"
┌────────────────────────────┐
│{CM.Glyphs.Selected} Test {CM.Glyphs.UnSelected} New Test 你 │
│ │
│ │
└────────────────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 30, 5), pos);
}
[Fact]
public void SelectedItemChanged_Event ()
{
var previousSelectedItem = -1;
var selectedItem = -1;
var rg = new RadioGroup (new string [] { "Test", "New Test" });
rg.SelectedItemChanged += (s, e) => {
previousSelectedItem = e.PreviousSelectedItem;
selectedItem = e.SelectedItem;
};
rg.SelectedItem = 1;
Assert.Equal (0, previousSelectedItem);
Assert.Equal (selectedItem, rg.SelectedItem);
}
[Fact]
public void KeyBindings_Command ()
{
var rg = new RadioGroup (new string [] { "Test", "New Test" });
Assert.True (rg.NewKeyDownEvent (new (KeyCode.CursorUp)));
Assert.True (rg.NewKeyDownEvent (new (KeyCode.CursorDown)));
Assert.True (rg.NewKeyDownEvent (new (KeyCode.Home)));
Assert.True (rg.NewKeyDownEvent (new (KeyCode.End)));
Assert.True (rg.NewKeyDownEvent (new (KeyCode.Space)));
Assert.Equal (1, rg.SelectedItem);
}
[Fact]
public void KeyBindings_Are_Added_Correctly ()
{
var rg = new RadioGroup (new string [] { "Left", "Right" });
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.R));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L | KeyCode.ShiftMask));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L | KeyCode.AltMask));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.R | KeyCode.ShiftMask));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.R | KeyCode.AltMask));
}
[Fact]
public void KeyBindings_HotKeys ()
{
var rg = new RadioGroup (new string [] { "Left", "Right", "Cen_tered", "Justified" });
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L | KeyCode.ShiftMask));
Assert.NotEmpty (rg.KeyBindings.GetCommands (KeyCode.L | KeyCode.AltMask));
// BUGBUG: These tests only test that RG works on it's own, not if it's a subview
Assert.True (rg.NewKeyDownEvent (new (KeyCode.T)));
Assert.Equal (2, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.L)));
Assert.Equal (0, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.J)));
Assert.Equal (3, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.R)));
Assert.Equal (1, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.T | KeyCode.AltMask)));
Assert.Equal (2, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.L | KeyCode.AltMask)));
Assert.Equal (0, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.J | KeyCode.AltMask)));
Assert.Equal (3, rg.SelectedItem);
Assert.True (rg.NewKeyDownEvent (new (KeyCode.R | KeyCode.AltMask)));
Assert.Equal (1, rg.SelectedItem);
var superView = new View ();
superView.Add (rg);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.T)));
Assert.Equal (2, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.L)));
Assert.Equal (0, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.J)));
Assert.Equal (3, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.R)));
Assert.Equal (1, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.T | KeyCode.AltMask)));
Assert.Equal (2, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.L | KeyCode.AltMask)));
Assert.Equal (0, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.J | KeyCode.AltMask)));
Assert.Equal (3, rg.SelectedItem);
Assert.True (superView.NewKeyDownEvent (new (KeyCode.R | KeyCode.AltMask)));
Assert.Equal (1, rg.SelectedItem);
}
}