mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
502 lines
16 KiB
C#
502 lines
16 KiB
C#
using System.ComponentModel;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class CheckBoxTests (ITestOutputHelper output)
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{
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private static readonly Size _size25x1 = new (25, 1);
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[Theory]
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[InlineData ("01234", 0, 0, 0, 0)]
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[InlineData ("01234", 1, 0, 1, 0)]
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[InlineData ("01234", 0, 1, 0, 1)]
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[InlineData ("01234", 1, 1, 1, 1)]
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[InlineData ("01234", 10, 1, 10, 1)]
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[InlineData ("01234", 10, 3, 10, 3)]
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[InlineData ("0_1234", 0, 0, 0, 0)]
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[InlineData ("0_1234", 1, 0, 1, 0)]
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[InlineData ("0_1234", 0, 1, 0, 1)]
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[InlineData ("0_1234", 1, 1, 1, 1)]
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[InlineData ("0_1234", 10, 1, 10, 1)]
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[InlineData ("0_12你", 10, 3, 10, 3)]
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[InlineData ("0_12你", 0, 0, 0, 0)]
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[InlineData ("0_12你", 1, 0, 1, 0)]
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[InlineData ("0_12你", 0, 1, 0, 1)]
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[InlineData ("0_12你", 1, 1, 1, 1)]
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[InlineData ("0_12你", 10, 1, 10, 1)]
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public void CheckBox_AbsoluteSize_Text (string text, int width, int height, int expectedWidth, int expectedHeight)
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{
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var checkBox = new CheckBox
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{
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X = 0,
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Y = 0,
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Width = width,
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Height = height,
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Text = text
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};
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Frame.Size);
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Viewport.Size);
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.TextFormatter.Size);
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checkBox.Dispose ();
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}
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[Theory]
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[InlineData (0, 0, 0, 0)]
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[InlineData (1, 0, 1, 0)]
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[InlineData (0, 1, 0, 1)]
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[InlineData (1, 1, 1, 1)]
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[InlineData (10, 1, 10, 1)]
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[InlineData (10, 3, 10, 3)]
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public void CheckBox_AbsoluteSize_DefaultText (int width, int height, int expectedWidth, int expectedHeight)
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{
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var checkBox = new CheckBox
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{
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X = 0,
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Y = 0,
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Width = width,
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Height = height
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};
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Frame.Size);
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.Viewport.Size);
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Assert.Equal (new (expectedWidth, expectedHeight), checkBox.TextFormatter.Size);
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checkBox.Dispose ();
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}
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// Test that Title and Text are the same
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[Fact]
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public void Text_Mirrors_Title ()
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{
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var view = new CheckBox ();
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view.Title = "Hello";
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Assert.Equal ("Hello", view.Title);
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Assert.Equal ("Hello", view.TitleTextFormatter.Text);
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Assert.Equal ("Hello", view.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Hello", view.TextFormatter.Text);
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}
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[Fact]
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public void Title_Mirrors_Text ()
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{
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var view = new CheckBox ();
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view.Text = "Hello";
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Assert.Equal ("Hello", view.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Hello", view.TextFormatter.Text);
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Assert.Equal ("Hello", view.Title);
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Assert.Equal ("Hello", view.TitleTextFormatter.Text);
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}
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[Fact]
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[SetupFakeDriver]
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public void AllowNullChecked_Get_Set ()
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{
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var checkBox = new CheckBox { Text = "Check this out 你" };
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Assert.False (checkBox.Checked);
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.True (checkBox.Checked);
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Assert.True (checkBox.NewMouseEvent (new() { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.False (checkBox.Checked);
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checkBox.AllowNullChecked = true;
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.Null (checkBox.Checked);
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checkBox.Draw();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@$"
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{CM.Glyphs.NullChecked} Check this out 你",
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output
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);
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Assert.True (checkBox.NewMouseEvent (new() { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.True (checkBox.Checked);
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.False (checkBox.Checked);
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Assert.True (checkBox.NewMouseEvent (new() { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.Null (checkBox.Checked);
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checkBox.AllowNullChecked = false;
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Assert.False (checkBox.Checked);
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}
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[Fact]
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public void Constructors_Defaults ()
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{
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var ckb = new CheckBox ();
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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Assert.False (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal (string.Empty, ckb.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} ", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (0, 0, 2, 1), ckb.Frame);
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ckb = new() { Text = "Test", Checked = true };
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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Assert.True (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.Checked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (0, 0, 6, 1), ckb.Frame);
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ckb = new() { Text = "Test", X = 1, Y = 2 };
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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Assert.False (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.UnChecked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (1, 2, 6, 1), ckb.Frame);
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ckb = new() { Text = "Test", X = 3, Y = 4, Checked = true };
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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Assert.True (ckb.Checked);
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Assert.False (ckb.AllowNullChecked);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.Checked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (3, 4, 6, 1), ckb.Frame);
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}
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[Fact]
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public void KeyBindings_Command ()
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{
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var toggled = false;
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var ckb = new CheckBox ();
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ckb.Toggled += (s, e) => toggled = true;
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Assert.False (ckb.Checked);
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Assert.False (toggled);
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Assert.Equal (Key.Empty, ckb.HotKey);
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ckb.Text = "_Test";
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Assert.Equal (Key.T, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.T));
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Assert.True (ckb.Checked);
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Assert.True (toggled);
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ckb.Text = "T_est";
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toggled = false;
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Assert.Equal (Key.E, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.E.WithAlt));
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Assert.True (toggled);
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Assert.False (ckb.Checked);
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toggled = false;
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Assert.Equal (Key.E, ckb.HotKey);
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Assert.True (ckb.NewKeyDownEvent (Key.E));
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Assert.True (toggled);
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Assert.True (ckb.Checked);
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toggled = false;
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Assert.True (ckb.NewKeyDownEvent (Key.Space));
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Assert.True (toggled);
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Assert.False (ckb.Checked);
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toggled = false;
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Assert.True (ckb.NewKeyDownEvent (Key.Space));
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Assert.True (toggled);
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Assert.True (ckb.Checked);
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toggled = false;
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Assert.False (ckb.NewKeyDownEvent (Key.Enter));
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Assert.False (toggled);
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Assert.True (ckb.Checked);
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}
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[Fact]
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public void Accept_Cancel_Event_OnAccept_Returns_True ()
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{
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var ckb = new CheckBox ();
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var acceptInvoked = false;
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ckb.Accept += ViewOnAccept;
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bool? ret = ckb.InvokeCommand (Command.Accept);
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Assert.True (ret);
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Assert.True (acceptInvoked);
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return;
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void ViewOnAccept (object sender, CancelEventArgs e)
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{
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acceptInvoked = true;
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e.Cancel = true;
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}
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Centered ()
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{
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var checkBox = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check this out 你",
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TextAlignment = Alignment.Center,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.Equal (Alignment.Center, checkBox.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
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Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.Checked = true;
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.Checked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Justified ()
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{
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var checkBox1 = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check first out 你",
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TextAlignment = Alignment.Fill,
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Width = 25
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};
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var checkBox2 = new CheckBox
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{
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X = 1,
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Y = Pos.Bottom (checkBox1),
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Text = "Check second out 你",
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TextAlignment = Alignment.Fill,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox1, checkBox2);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 6);
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Assert.Equal (Alignment.Fill, checkBox1.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (Alignment.Fill, checkBox2.TextAlignment);
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check first out 你 │
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│ {CM.Glyphs.UnChecked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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checkBox1.Checked = true;
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (_size25x1, checkBox1.TextFormatter.Size);
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checkBox2.Checked = true;
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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Assert.Equal (_size25x1, checkBox2.TextFormatter.Size);
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.Checked} Check first out 你 │
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│ {CM.Glyphs.Checked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Left ()
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{
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var checkBox = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check this out 你",
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.Equal (Alignment.Start, checkBox.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
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Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.UnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.Checked = true;
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.Checked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void TextAlignment_Right ()
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{
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var checkBox = new CheckBox
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{
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X = 1,
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Y = Pos.Center (),
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Text = "Check this out 你",
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TextAlignment = Alignment.End,
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Width = 25
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
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win.Add (checkBox);
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var top = new Toplevel ();
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.Equal (Alignment.End, checkBox.TextAlignment);
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Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
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Assert.Equal (_size25x1, checkBox.TextFormatter.Size);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ Check this out 你 {CM.Glyphs.UnChecked} │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.Checked = true;
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Application.Refresh ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ Check this out 你 {CM.Glyphs.Checked} │
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│ │
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└────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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top.Dispose ();
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}
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[Fact]
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public void HotKey_Command_Fires_Accept ()
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{
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var cb = new CheckBox ();
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var accepted = false;
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cb.Accept += CheckBoxOnAccept;
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cb.InvokeCommand (Command.HotKey);
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Assert.True (accepted);
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return;
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void CheckBoxOnAccept (object sender, CancelEventArgs e) { accepted = true; }
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}
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[Theory]
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[InlineData (true)]
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[InlineData (false)]
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[InlineData (null)]
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public void Toggled_Cancel_Event_Prevents_Toggle (bool? initialState)
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{
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var ckb = new CheckBox { AllowNullChecked = true };
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var checkedInvoked = false;
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ckb.Toggled += CheckBoxToggled;
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ckb.Checked = initialState;
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Assert.Equal (initialState, ckb.Checked);
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bool? ret = ckb.OnToggled ();
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Assert.True (ret);
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Assert.True (checkedInvoked);
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Assert.Equal (initialState, ckb.Checked);
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return;
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void CheckBoxToggled (object sender, CancelEventArgs e)
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{
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checkedInvoked = true;
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e.Cancel = true;
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}
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}
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}
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