mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
632 lines
21 KiB
C#
632 lines
21 KiB
C#
using System.ComponentModel;
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using Xunit.Abstractions;
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// ReSharper disable AccessToModifiedClosure
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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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checkBox.Layout ();
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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.ConstrainToSize);
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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.ConstrainToSize);
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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 ($"{CM.Glyphs.CheckStateUnChecked} Hello", view.TextFormatter.Text);
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}
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[Fact]
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public void Title_Mirrors_Text ()
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{
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var view = new CheckBox ();
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view.Text = "Hello";
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Assert.Equal ("Hello", view.Text);
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Assert.Equal ($"{CM.Glyphs.CheckStateUnChecked} 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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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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ckb.Layout ();
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Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
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Assert.False (ckb.AllowCheckStateNone);
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Assert.Equal (string.Empty, ckb.Text);
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Assert.Equal ($"{CM.Glyphs.CheckStateUnChecked} ", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (0, 0, 2, 1), ckb.Frame);
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ckb = new () { Text = "Test", CheckedState = CheckState.Checked };
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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ckb.Layout ();
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Assert.Equal (CheckState.Checked, ckb.CheckedState);
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Assert.False (ckb.AllowCheckStateNone);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.CheckStateChecked} 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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ckb.Layout ();
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Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
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Assert.False (ckb.AllowCheckStateNone);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.CheckStateUnChecked} Test", ckb.TextFormatter.Text);
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Assert.True (ckb.CanFocus);
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Assert.Equal (new (1, 2, 6, 1), ckb.Frame);
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ckb = new () { Text = "Test", X = 3, Y = 4, CheckedState = CheckState.Checked };
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Assert.True (ckb.Width is DimAuto);
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Assert.True (ckb.Height is DimAuto);
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ckb.Layout ();
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Assert.Equal (CheckState.Checked, ckb.CheckedState);
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Assert.False (ckb.AllowCheckStateNone);
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Assert.Equal ("Test", ckb.Text);
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Assert.Equal ($"{CM.Glyphs.CheckStateChecked} 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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[SetupFakeDriver]
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public void AllowCheckStateNone_Get_Set ()
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{
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var checkBox = new CheckBox { Text = "Check this out 你" };
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checkBox.HasFocus = true;
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Assert.True (checkBox.HasFocus);
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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// Select with keyboard
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.Equal (CheckState.Checked, checkBox.CheckedState);
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// Select with mouse
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Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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checkBox.AllowCheckStateNone = true;
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Assert.True (checkBox.NewKeyDownEvent (Key.Space));
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Assert.Equal (CheckState.None, checkBox.CheckedState);
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checkBox.Draw ();
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checkBox.AllowCheckStateNone = false;
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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}
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[Fact]
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public void Commands_Select ()
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{
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Application.Navigation = new ApplicationNavigation ();
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Application.Top = new Toplevel ();
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View otherView = new () { CanFocus = true };
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var ckb = new CheckBox ();
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Application.Top.Add (ckb, otherView);
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Application.Top.SetFocus ();
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Assert.True (ckb.HasFocus);
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int checkedStateChangingCount = 0;
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ckb.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
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int selectCount = 0;
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ckb.Selecting += (s, e) => selectCount++;
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int acceptCount = 0;
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ckb.Accepting += (s, e) => acceptCount++;
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Assert.Equal (CheckState.UnChecked, ckb.CheckedState);
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Assert.Equal (0, checkedStateChangingCount);
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Assert.Equal (0, selectCount);
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Assert.Equal (0, acceptCount);
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Assert.Equal (Key.Empty, ckb.HotKey);
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// Test while focused
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ckb.Text = "_Test";
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Assert.Equal (Key.T, ckb.HotKey);
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ckb.NewKeyDownEvent (Key.T);
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Assert.Equal (CheckState.Checked, ckb.CheckedState);
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Assert.Equal (1, checkedStateChangingCount);
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Assert.Equal (1, selectCount);
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Assert.Equal (0, acceptCount);
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ckb.Text = "T_est";
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Assert.Equal (Key.E, ckb.HotKey);
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ckb.NewKeyDownEvent (Key.E.WithAlt);
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Assert.Equal (2, checkedStateChangingCount);
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Assert.Equal (2, selectCount);
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Assert.Equal (0, acceptCount);
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ckb.NewKeyDownEvent (Key.Space);
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Assert.Equal (3, checkedStateChangingCount);
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Assert.Equal (3, selectCount);
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Assert.Equal (0, acceptCount);
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ckb.NewKeyDownEvent (Key.Enter);
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Assert.Equal (3, checkedStateChangingCount);
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Assert.Equal (3, selectCount);
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Assert.Equal (1, acceptCount);
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Application.Top.Dispose ();
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Application.ResetState (false);
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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.Accepting += 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, CommandEventArgs 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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#region Mouse Tests
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[Fact]
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[SetupFakeDriver]
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public void Mouse_Click_Selects ()
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{
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var checkBox = new CheckBox { Text = "_Checkbox" };
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Assert.True (checkBox.CanFocus);
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int checkedStateChangingCount = 0;
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checkBox.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
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int selectCount = 0;
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checkBox.Selecting += (s, e) => selectCount++;
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int acceptCount = 0;
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checkBox.Accepting += (s, e) => acceptCount++;
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checkBox.HasFocus = true;
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Assert.True (checkBox.HasFocus);
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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Assert.Equal (0, checkedStateChangingCount);
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Assert.Equal (0, selectCount);
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Assert.Equal (0, acceptCount);
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Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.Equal (CheckState.Checked, checkBox.CheckedState);
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Assert.Equal (1, checkedStateChangingCount);
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Assert.Equal (1, selectCount);
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Assert.Equal (0, acceptCount);
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Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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Assert.Equal (2, checkedStateChangingCount);
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Assert.Equal (2, selectCount);
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Assert.Equal (0, acceptCount);
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checkBox.AllowCheckStateNone = true;
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Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked }));
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Assert.Equal (CheckState.None, checkBox.CheckedState);
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Assert.Equal (3, checkedStateChangingCount);
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Assert.Equal (3, selectCount);
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Assert.Equal (0, acceptCount);
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}
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[Fact]
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[SetupFakeDriver]
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public void Mouse_DoubleClick_Accepts ()
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{
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var checkBox = new CheckBox { Text = "_Checkbox" };
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Assert.True (checkBox.CanFocus);
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int checkedStateChangingCount = 0;
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checkBox.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
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int selectCount = 0;
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checkBox.Selecting += (s, e) => selectCount++;
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int acceptCount = 0;
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checkBox.Accepting += (s, e) =>
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{
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acceptCount++;
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e.Cancel = true;
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};
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checkBox.HasFocus = true;
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Assert.True (checkBox.HasFocus);
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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Assert.Equal (0, checkedStateChangingCount);
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Assert.Equal (0, selectCount);
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Assert.Equal (0, acceptCount);
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Assert.True (checkBox.NewMouseEvent (new () { Position = new (0, 0), Flags = MouseFlags.Button1DoubleClicked }));
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Assert.Equal (CheckState.UnChecked, checkBox.CheckedState);
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Assert.Equal (0, checkedStateChangingCount);
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Assert.Equal (0, selectCount);
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Assert.Equal (1, acceptCount);
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}
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#endregion Mouse Tests
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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.ConstrainToSize);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateUnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.CheckedState = CheckState.Checked;
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Application.LayoutAndDraw ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateChecked} 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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RunState rs = 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 = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateUnChecked} Check first out 你 │
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│ {CM.Glyphs.CheckStateUnChecked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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checkBox1.CheckedState = CheckState.Checked;
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Application.RunIteration (ref rs);
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (_size25x1, checkBox1.TextFormatter.ConstrainToSize);
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checkBox2.CheckedState = CheckState.Checked;
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Application.RunIteration (ref rs);
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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Assert.Equal (_size25x1, checkBox2.TextFormatter.ConstrainToSize);
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Application.LayoutAndDraw ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateChecked} Check first out 你 │
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│ {CM.Glyphs.CheckStateChecked} 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.ConstrainToSize);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateUnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.CheckedState = CheckState.Checked;
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Application.LayoutAndDraw ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {CM.Glyphs.CheckStateChecked} 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);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void TextAlignment_Right ()
|
|
{
|
|
var checkBox = new CheckBox
|
|
{
|
|
X = 1,
|
|
Y = Pos.Center (),
|
|
Text = "Check this out 你",
|
|
TextAlignment = Alignment.End,
|
|
Width = 25
|
|
};
|
|
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
|
|
win.Add (checkBox);
|
|
var top = new Toplevel ();
|
|
top.Add (win);
|
|
|
|
Application.Begin (top);
|
|
((FakeDriver)Application.Driver!).SetBufferSize (30, 5);
|
|
|
|
Assert.Equal (Alignment.End, checkBox.TextAlignment);
|
|
Assert.Equal (new (1, 1, 25, 1), checkBox.Frame);
|
|
Assert.Equal (_size25x1, checkBox.TextFormatter.ConstrainToSize);
|
|
|
|
var expected = @$"
|
|
┌┤Test Demo 你├──────────────┐
|
|
│ │
|
|
│ Check this out 你 {CM.Glyphs.CheckStateUnChecked} │
|
|
│ │
|
|
└────────────────────────────┘
|
|
";
|
|
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
|
|
checkBox.CheckedState = CheckState.Checked;
|
|
Application.LayoutAndDraw ();
|
|
|
|
expected = @$"
|
|
┌┤Test Demo 你├──────────────┐
|
|
│ │
|
|
│ Check this out 你 {CM.Glyphs.CheckStateChecked} │
|
|
│ │
|
|
└────────────────────────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
|
|
Assert.Equal (new (0, 0, 30, 5), pos);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
public void HotKey_Command_Does_Not_Fire_Accept ()
|
|
{
|
|
var cb = new CheckBox ();
|
|
var accepted = false;
|
|
|
|
cb.Accepting += CheckBoxOnAccept;
|
|
cb.InvokeCommand (Command.HotKey);
|
|
|
|
Assert.False (accepted);
|
|
|
|
return;
|
|
|
|
void CheckBoxOnAccept (object sender, CommandEventArgs e) { accepted = true; }
|
|
}
|
|
|
|
|
|
[Theory]
|
|
[InlineData (CheckState.Checked)]
|
|
[InlineData (CheckState.UnChecked)]
|
|
[InlineData (CheckState.None)]
|
|
public void Selected_Handle_Event_Does_Not_Prevent_Change (CheckState initialState)
|
|
{
|
|
var ckb = new CheckBox { AllowCheckStateNone = true };
|
|
var checkedInvoked = false;
|
|
|
|
ckb.CheckedState = initialState;
|
|
|
|
ckb.Selecting += OnSelecting;
|
|
|
|
Assert.Equal (initialState, ckb.CheckedState);
|
|
bool? ret = ckb.InvokeCommand (Command.Select);
|
|
Assert.True (ret);
|
|
Assert.True (checkedInvoked);
|
|
Assert.NotEqual (initialState, ckb.CheckedState);
|
|
|
|
return;
|
|
|
|
void OnSelecting (object sender, CommandEventArgs e)
|
|
{
|
|
checkedInvoked = true;
|
|
e.Cancel = true;
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData (CheckState.Checked)]
|
|
[InlineData (CheckState.UnChecked)]
|
|
[InlineData (CheckState.None)]
|
|
public void CheckedStateChanging_Cancel_Event_Prevents_Change (CheckState initialState)
|
|
{
|
|
var ckb = new CheckBox { AllowCheckStateNone = true };
|
|
var checkedInvoked = false;
|
|
|
|
ckb.CheckedState = initialState;
|
|
|
|
ckb.CheckedStateChanging += OnCheckedStateChanging;
|
|
|
|
Assert.Equal (initialState, ckb.CheckedState);
|
|
// AdvanceCheckState returns false if the state was changed, true if it was cancelled, null if it was not changed
|
|
bool? ret = ckb.AdvanceCheckState ();
|
|
Assert.True (ret);
|
|
Assert.True (checkedInvoked);
|
|
Assert.Equal (initialState, ckb.CheckedState);
|
|
|
|
return;
|
|
|
|
void OnCheckedStateChanging (object sender, CancelEventArgs e)
|
|
{
|
|
checkedInvoked = true;
|
|
e.Cancel = true;
|
|
}
|
|
}
|
|
}
|