mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 00:07:58 +01:00
378 lines
12 KiB
C#
378 lines
12 KiB
C#
using System.ComponentModel;
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using UnitTests;
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using Xunit.Abstractions;
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// ReSharper disable AccessToModifiedClosure
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namespace UnitTests.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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[Fact]
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public void Commands_Select ()
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{
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Application.Navigation = new ();
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Application.Top = new ();
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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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var checkedStateChangingCount = 0;
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ckb.CheckedStateChanging += (s, e) => checkedStateChangingCount++;
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var selectCount = 0;
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ckb.Selecting += (s, e) => selectCount++;
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var 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 ();
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}
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#region Mouse Tests
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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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Application.Driver?.SetScreenSize (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 = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateUnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.CheckedState = CheckState.Checked;
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Application.LayoutAndDraw ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = DriverAssert.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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SessionToken rs = Application.Begin (top);
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Application.Driver!.SetScreenSize (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 = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateUnChecked} Check first out 你 │
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│ {Glyphs.CheckStateUnChecked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 6), pos);
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checkBox1.CheckedState = CheckState.Checked;
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AutoInitShutdownAttribute.RunIteration ();
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Assert.Equal (new (1, 1, 25, 1), checkBox1.Frame);
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Assert.Equal (_size25x1, checkBox1.TextFormatter.ConstrainToSize);
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checkBox2.CheckedState = CheckState.Checked;
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AutoInitShutdownAttribute.RunIteration ();
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Assert.Equal (new (1, 2, 25, 1), checkBox2.Frame);
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Assert.Equal (_size25x1, checkBox2.TextFormatter.ConstrainToSize);
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AutoInitShutdownAttribute.RunIteration ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateChecked} Check first out 你 │
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│ {Glyphs.CheckStateChecked} Check second out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = DriverAssert.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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Application.Driver!.SetScreenSize (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 = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateUnChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.CheckedState = CheckState.Checked;
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AutoInitShutdownAttribute.RunIteration ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ {Glyphs.CheckStateChecked} Check this out 你 │
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│ │
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└────────────────────────────┘
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";
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pos = DriverAssert.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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Application.Driver!.SetScreenSize (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.ConstrainToSize);
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var expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ Check this out 你 {Glyphs.CheckStateUnChecked} │
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│ │
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└────────────────────────────┘
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";
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Rectangle pos = DriverAssert.AssertDriverContentsWithFrameAre (expected, output);
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Assert.Equal (new (0, 0, 30, 5), pos);
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checkBox.CheckedState = CheckState.Checked;
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AutoInitShutdownAttribute.RunIteration ();
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expected = @$"
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┌┤Test Demo 你├──────────────┐
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│ │
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│ Check this out 你 {Glyphs.CheckStateChecked} │
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│ │
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└────────────────────────────┘
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";
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pos = DriverAssert.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_Does_Not_Fire_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.Accepting += CheckBoxOnAccept;
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cb.InvokeCommand (Command.HotKey);
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Assert.False (accepted);
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return;
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void CheckBoxOnAccept (object sender, CommandEventArgs e) { accepted = true; }
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}
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[Theory]
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[InlineData (CheckState.Checked)]
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[InlineData (CheckState.UnChecked)]
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[InlineData (CheckState.None)]
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public void Selected_Handle_Event_Does_Not_Prevent_Change (CheckState initialState)
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{
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var ckb = new CheckBox { AllowCheckStateNone = true };
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var checkedInvoked = false;
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ckb.CheckedState = initialState;
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ckb.Selecting += OnSelecting;
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Assert.Equal (initialState, ckb.CheckedState);
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bool? ret = ckb.InvokeCommand (Command.Select);
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Assert.True (ret);
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Assert.True (checkedInvoked);
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Assert.NotEqual (initialState, ckb.CheckedState);
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return;
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void OnSelecting (object sender, CommandEventArgs e)
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{
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checkedInvoked = true;
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e.Handled = true;
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}
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}
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[Theory]
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[InlineData (CheckState.Checked)]
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[InlineData (CheckState.UnChecked)]
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[InlineData (CheckState.None)]
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public void CheckedStateChanging_Cancel_Event_Prevents_Change (CheckState initialState)
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{
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var ckb = new CheckBox { AllowCheckStateNone = true };
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var checkedInvoked = false;
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ckb.CheckedState = initialState;
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ckb.CheckedStateChanging += OnCheckedStateChanging;
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Assert.Equal (initialState, ckb.CheckedState);
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// AdvanceCheckState returns false if the state was changed, true if it was cancelled, null if it was not changed
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bool? ret = ckb.AdvanceCheckState ();
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Assert.True (ret);
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Assert.True (checkedInvoked);
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Assert.Equal (initialState, ckb.CheckedState);
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return;
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void OnCheckedStateChanging (object sender, ResultEventArgs<CheckState> e)
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{
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checkedInvoked = true;
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e.Handled = true;
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}
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}
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}
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