mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 08:17:53 +01:00
1482 lines
49 KiB
C#
1482 lines
49 KiB
C#
using System.ComponentModel;
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using Microsoft.VisualStudio.TestPlatform.Utilities;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class LabelTests
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{
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private readonly ITestOutputHelper _output;
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public LabelTests (ITestOutputHelper output) { _output = output; }
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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 label = new Label ();
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label.Title = "Hello";
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Assert.Equal ("Hello", label.Title);
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Assert.Equal ("Hello", label.TitleTextFormatter.Text);
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Assert.Equal ("Hello", label.Text);
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Assert.Equal ("Hello", label.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 label = new Label ();
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label.Text = "Hello";
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Assert.Equal ("Hello", label.Text);
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Assert.Equal ("Hello", label.TextFormatter.Text);
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Assert.Equal ("Hello", label.Title);
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Assert.Equal ("Hello", label.TitleTextFormatter.Text);
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}
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[Fact]
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public void HotKey_Command_SetsFocus_OnNextSubview ()
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{
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var superView = new View () { CanFocus = true };
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var label = new Label ();
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var nextSubview = new View () { CanFocus = true };
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superView.Add (label, nextSubview);
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superView.BeginInit ();
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superView.EndInit ();
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Assert.False (label.HasFocus);
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Assert.False (nextSubview.HasFocus);
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label.InvokeCommand (Command.HotKey);
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Assert.False (label.HasFocus);
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Assert.True (nextSubview.HasFocus);
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}
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[Fact]
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public void MouseClick_SetsFocus_OnNextSubview ()
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{
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var superView = new View () { CanFocus = true, Height = 1, Width = 15 };
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var focusedView = new View () { CanFocus = true, Width = 1, Height = 1 };
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var label = new Label () { X = 2, Title = "_x" };
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var nextSubview = new View () { CanFocus = true, X = 4, Width = 4, Height = 1 };
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superView.Add (focusedView, label, nextSubview);
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superView.BeginInit ();
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superView.EndInit ();
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Assert.False (focusedView.HasFocus);
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Assert.False (label.HasFocus);
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Assert.False (nextSubview.HasFocus);
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label.NewMouseEvent (new MouseEvent () { Position = new (0, 0), Flags = MouseFlags.Button1Clicked });
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Assert.False (label.HasFocus);
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Assert.True (nextSubview.HasFocus);
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}
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[Fact]
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public void HotKey_Command_Does_Not_Accept ()
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{
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var label = new Label ();
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var accepted = false;
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label.Accept += LabelOnAccept;
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label.InvokeCommand (Command.HotKey);
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Assert.False (accepted);
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return;
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void LabelOnAccept (object sender, CancelEventArgs e) { accepted = true; }
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_Stays_True_AnchorEnd ()
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{
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var label = new Label { Y = Pos.Center (), Text = "Say Hello 你" };
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label.X = Pos.AnchorEnd (0) - Pos.Function (() => label.TextFormatter.Text.GetColumns ());
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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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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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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label.Text = "Say Hello 你 changed";
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Application.Refresh ();
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expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 changed│
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_Stays_True_Center ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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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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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 │
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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label.Text = "Say Hello 你 changed";
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Application.Refresh ();
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expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 changed │
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void AutoSize_Stays_True_With_EmptyText ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center () };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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label.Text = "Say Hello 你";
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 你 │
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│ │
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└────────────────────────────┘
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";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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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 label = new Label ();
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Assert.Equal (string.Empty, label.Text);
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Assert.Equal (TextAlignment.Left, label.TextAlignment);
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Assert.False (label.CanFocus);
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Assert.Equal (new Rectangle (0, 0, 0, 0), label.Frame);
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Assert.Equal (KeyCode.Null, label.HotKey);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Fill_Remaining_AutoSize_False ()
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{
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Size tfSize = new Size (80, 1);
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var label = new Label { Text = "This label needs to be cleared before rewritten.", Width = tfSize.Width, Height = tfSize.Height };
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var tf1 = new TextFormatter { Direction = TextDirection.LeftRight_TopBottom, Size = tfSize };
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tf1.Text = "This TextFormatter (tf1) without fill will not be cleared on rewritten.";
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var tf2 = new TextFormatter { Direction = TextDirection.LeftRight_TopBottom, Size = tfSize, FillRemaining = true };
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tf2.Text = "This TextFormatter (tf2) with fill will be cleared on rewritten.";
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Assert.False (label.TextFormatter.AutoSize);
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Assert.False (tf1.AutoSize);
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Assert.False (tf2.AutoSize);
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Assert.False (label.TextFormatter.FillRemaining);
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Assert.False (tf1.FillRemaining);
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Assert.True (tf2.FillRemaining);
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tf1.Draw (new Rectangle (new Point (0, 1), tfSize), label.GetNormalColor (), label.ColorScheme.HotNormal);
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tf2.Draw (new Rectangle (new Point (0, 2), tfSize), label.GetNormalColor (), label.ColorScheme.HotNormal);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This label needs to be cleared before rewritten.
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This TextFormatter (tf1) without fill will not be cleared on rewritten.
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This TextFormatter (tf2) with fill will be cleared on rewritten. ",
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_output
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);
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Assert.False (label.NeedsDisplay);
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Assert.False (label.LayoutNeeded);
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Assert.False (label.SubViewNeedsDisplay);
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label.Text = "This label is rewritten.";
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Assert.True (label.NeedsDisplay);
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Assert.True (label.LayoutNeeded);
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Assert.False (label.SubViewNeedsDisplay);
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label.Draw ();
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tf1.Text = "This TextFormatter (tf1) is rewritten.";
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tf1.Draw (new Rectangle (new Point (0, 1), tfSize), label.GetNormalColor (), label.ColorScheme.HotNormal);
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tf2.Text = "This TextFormatter (tf2) is rewritten.";
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tf2.Draw (new Rectangle (new Point (0, 2), tfSize), label.GetNormalColor (), label.ColorScheme.HotNormal);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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This label is rewritten.
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This TextFormatter (tf1) is rewritten.will not be cleared on rewritten.
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This TextFormatter (tf2) is rewritten. ",
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_output
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);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Horizontal_Simple_Runes ()
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{
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var label = new Label { Text = "Demo Simple Rune" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Assert.Equal (new Rectangle (0, 0, 16, 1), label.Frame);
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var expected = @"
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Demo Simple Rune
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 16, 1), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Vertical_Simple_Runes ()
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{
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var label = new Label { TextDirection = TextDirection.TopBottom_LeftRight, Text = "Demo Simple Rune" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Assert.NotNull (label.Width);
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Assert.NotNull (label.Height);
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var expected = @"
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D
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e
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m
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o
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S
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i
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m
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p
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l
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e
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R
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u
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n
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e
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 1, 16), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_Draw_Vertical_Wide_Runes ()
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{
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var label = new Label { TextDirection = TextDirection.TopBottom_LeftRight, Text = "デモエムポンズ" };
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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var expected = @"
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デ
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モ
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エ
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ム
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ポ
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ン
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ズ
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new Rectangle (0, 0, 2, 7), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_HotKeyChanged_EventFires ()
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{
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var label = new Label { Text = "Yar" };
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label.HotKey = 'Y';
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object sender = null;
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KeyChangedEventArgs args = null;
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label.HotKeyChanged += (s, e) =>
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{
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sender = s;
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args = e;
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};
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label.HotKey = Key.R;
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Assert.Same (label, sender);
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Assert.Equal (KeyCode.Y | KeyCode.ShiftMask, args.OldKey);
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Assert.Equal (Key.R, args.NewKey);
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}
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[Fact]
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[AutoInitShutdown]
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public void Label_HotKeyChanged_EventFires_WithNone ()
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{
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var label = new Label ();
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object sender = null;
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KeyChangedEventArgs args = null;
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label.HotKeyChanged += (s, e) =>
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{
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sender = s;
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args = e;
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};
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label.HotKey = KeyCode.R;
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Assert.Same (label, sender);
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Assert.Equal (KeyCode.Null, args.OldKey);
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Assert.Equal (KeyCode.R, args.NewKey);
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}
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[Fact]
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public void TestAssignTextToLabel ()
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{
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View b = new Label { Text = "heya" };
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Assert.Equal ("heya", b.Text);
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Assert.Contains ("heya", b.TextFormatter.Text);
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b.Text = "heyb";
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Assert.Equal ("heyb", b.Text);
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Assert.Contains ("heyb", b.TextFormatter.Text);
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// with cast
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Assert.Equal ("heyb", ((Label)b).Text);
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}
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[Fact]
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[AutoInitShutdown]
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public void Update_Only_On_Or_After_Initialize ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Assert.False (label.IsInitialized);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.True (label.IsInitialized);
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Assert.Equal ("Say Hello 你", label.Text);
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Assert.Equal ("Say Hello 你", label.TextFormatter.Text);
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Assert.Equal (new Rectangle (0, 0, 12, 1), label.Viewport);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 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 Rectangle (0, 0, 30, 5), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void Update_Parameterless_Only_On_Or_After_Initialize ()
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{
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var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (label);
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var top = new Toplevel ();
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top.Add (win);
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Assert.False (label.IsInitialized);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (30, 5);
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Assert.True (label.IsInitialized);
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Assert.Equal ("Say Hello 你", label.Text);
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Assert.Equal ("Say Hello 你", label.TextFormatter.Text);
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Assert.Equal (new Rectangle (0, 0, 12, 1), label.Viewport);
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var expected = @"
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┌────────────────────────────┐
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│ │
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│ Say Hello 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 Rectangle (0, 0, 30, 5), pos);
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}
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[Fact]
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[SetupFakeDriver]
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public void Full_Border ()
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{
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var label = new Label { BorderStyle = LineStyle.Single , Text = "Test",} ;
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label.BeginInit();
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label.EndInit();
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label.SetRelativeLayout (Application.Driver.Screen.Size);
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Assert.Equal (new (0, 0, 4, 1), label.Viewport);
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Assert.Equal (new (0, 0, 6, 3), label.Frame);
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label.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌┤Te├┐
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│Test│
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└────┘",
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_output
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);
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label.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void With_Top_Margin_Without_Top_Border ()
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{
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var label = new Label { Text = "Test", /*Width = 6, Height = 3,*/ BorderStyle = LineStyle.Single };
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label.Margin.Thickness = new Thickness (0, 1, 0, 0);
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label.Border.Thickness = new Thickness (1, 0, 1, 1);
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Assert.Equal (new (0, 0, 6, 3), label.Frame);
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Assert.Equal (new (0, 0, 4, 1), label.Viewport);
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Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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│Test│
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└────┘",
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_output
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);
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}
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[Fact]
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[AutoInitShutdown]
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public void Without_Top_Border ()
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{
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var label = new Label { Text = "Test", /* Width = 6, Height = 3, */BorderStyle = LineStyle.Single };
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label.Border.Thickness = new Thickness (1, 0, 1, 1);
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var top = new Toplevel ();
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top.Add (label);
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Application.Begin (top);
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Assert.Equal (new (0, 0, 6, 2), label.Frame);
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Assert.Equal (new (0, 0, 4, 1), label.Viewport);
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Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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│Test│
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└────┘",
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_output
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);
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}
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|
|
// These tests were formally in AutoSizetrue.cs. They are (poor) Label tests.
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|
private readonly string [] expecteds = new string [21]
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|
{
|
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@"
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┌────────────────────┐
|
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│View with long text │
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│ │
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└────────────────────┘",
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@"
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┌────────────────────┐
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│View with long text │
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│Label 0 │
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│Label 0 │
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└────────────────────┘",
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@"
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┌────────────────────┐
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│View with long text │
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│Label 0 │
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│Label 1 │
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│Label 1 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 2 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 3 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 4 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 5 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 6 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 7 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 8 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 9 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 10 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 11 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 12 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 13 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 14 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 15 │
|
|
│Label 15 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 15 │
|
|
│Label 16 │
|
|
│Label 16 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 15 │
|
|
│Label 16 │
|
|
│Label 17 │
|
|
│Label 17 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 15 │
|
|
│Label 16 │
|
|
│Label 17 │
|
|
│Label 18 │
|
|
│Label 18 │
|
|
└────────────────────┘",
|
|
@"
|
|
┌────────────────────┐
|
|
│View with long text │
|
|
│Label 0 │
|
|
│Label 1 │
|
|
│Label 2 │
|
|
│Label 3 │
|
|
│Label 4 │
|
|
│Label 5 │
|
|
│Label 6 │
|
|
│Label 7 │
|
|
│Label 8 │
|
|
│Label 9 │
|
|
│Label 10 │
|
|
│Label 11 │
|
|
│Label 12 │
|
|
│Label 13 │
|
|
│Label 14 │
|
|
│Label 15 │
|
|
│Label 16 │
|
|
│Label 17 │
|
|
│Label 18 │
|
|
│Label 19 │
|
|
│Label 19 │
|
|
└────────────────────┘"
|
|
};
|
|
|
|
private static readonly Size _size1x1 = new (1, 1);
|
|
|
|
// TODO: This is a Label test. Move to label tests if there's not already a test for this.
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
|
|
{
|
|
var win = new Window ();
|
|
|
|
var label = new Label
|
|
{
|
|
Text = "This should be the last line.",
|
|
ColorScheme = Colors.ColorSchemes ["Menu"],
|
|
|
|
//Width = Dim.Fill (),
|
|
X = 0, // keep unit test focused; don't use Center here
|
|
Y = Pos.AnchorEnd (1)
|
|
};
|
|
|
|
win.Add (label);
|
|
|
|
Toplevel top = new ();
|
|
top.Add (win);
|
|
RunState rs = Application.Begin (top);
|
|
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
|
|
|
|
Assert.Equal (29, label.Text.Length);
|
|
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
|
|
Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
|
|
Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
|
|
|
|
var expected = @"
|
|
┌──────────────────────────────────────┐
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│This should be the last line. │
|
|
└──────────────────────────────────────┘
|
|
"
|
|
;
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Application.End (rs);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void AnchorEnd_Better_Than_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
|
|
{
|
|
var win = new Window ();
|
|
|
|
// Label is AutoSize == true
|
|
var label = new Label
|
|
{
|
|
Text = "This should be the last line.",
|
|
ColorScheme = Colors.ColorSchemes ["Menu"],
|
|
|
|
X = 0,
|
|
Y = Pos.AnchorEnd (1)
|
|
};
|
|
|
|
win.Add (label);
|
|
|
|
var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
|
|
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
|
|
Toplevel top = new ();
|
|
top.Add (win, menu, status);
|
|
RunState rs = Application.Begin (top);
|
|
|
|
Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
|
|
Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
|
|
Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
|
|
Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
|
|
Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
|
|
|
|
var expected = @"
|
|
Menu
|
|
┌──────────────────────────────────────────────────────────────────────────────┐
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│This should be the last line. │
|
|
└──────────────────────────────────────────────────────────────────────────────┘
|
|
F1 Help
|
|
";
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Application.End (rs);
|
|
}
|
|
|
|
// TODO: This is a Label test. Move to label tests if there's not already a test for this.
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Bottom_Equal_Inside_Window ()
|
|
{
|
|
var win = new Window ();
|
|
|
|
// Label is AutoSize == true
|
|
var label = new Label
|
|
{
|
|
Text = "This should be the last line.",
|
|
ColorScheme = Colors.ColorSchemes ["Menu"],
|
|
|
|
//Width = Dim.Fill (),
|
|
X = 0,
|
|
Y = Pos.Bottom (win)
|
|
- 3 // two lines top and bottom borders more one line above the bottom border
|
|
};
|
|
|
|
win.Add (label);
|
|
|
|
Toplevel top = new ();
|
|
top.Add (win);
|
|
RunState rs = Application.Begin (top);
|
|
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
|
|
|
|
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
|
|
Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
|
|
Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
|
|
|
|
var expected = @"
|
|
┌──────────────────────────────────────┐
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│This should be the last line. │
|
|
└──────────────────────────────────────┘
|
|
";
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Application.End (rs);
|
|
}
|
|
|
|
// TODO: This is a Label test. Move to label tests if there's not already a test for this.
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
|
|
{
|
|
var win = new Window ();
|
|
|
|
// Label is AutoSize == true
|
|
var label = new Label
|
|
{
|
|
Text = "This should be the last line.",
|
|
ColorScheme = Colors.ColorSchemes ["Menu"],
|
|
|
|
//Width = Dim.Fill (),
|
|
X = 0,
|
|
Y = Pos.Bottom (win) - 4 // two lines top and bottom borders more two lines above border
|
|
};
|
|
|
|
win.Add (label);
|
|
|
|
var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
|
|
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
|
|
Toplevel top = new ();
|
|
top.Add (win, menu, status);
|
|
RunState rs = Application.Begin (top);
|
|
|
|
Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
|
|
Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
|
|
Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
|
|
Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
|
|
Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
|
|
|
|
var expected = @"
|
|
Menu
|
|
┌──────────────────────────────────────────────────────────────────────────────┐
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│ │
|
|
│This should be the last line. │
|
|
└──────────────────────────────────────────────────────────────────────────────┘
|
|
F1 Help
|
|
";
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Application.End (rs);
|
|
}
|
|
|
|
|
|
// TODO: This is a Dim test. Move to Dim tests.
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Dim_Subtract_Operator_With_Text ()
|
|
{
|
|
Toplevel top = new ();
|
|
|
|
var view = new View
|
|
{
|
|
Text = "View with long text",
|
|
X = 0,
|
|
Y = 0,
|
|
Width = 20,
|
|
Height = 1
|
|
};
|
|
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
|
|
var count = 20;
|
|
|
|
// Label is AutoSize == true
|
|
List<Label> listLabels = new ();
|
|
|
|
for (var i = 0; i < count; i++)
|
|
{
|
|
field.Text = $"Label {i}";
|
|
var label = new Label { Text = field.Text, X = 0, Y = i + 1 /*, Width = 10*/ };
|
|
view.Add (label);
|
|
Assert.Equal ($"Label {i}", label.Text);
|
|
Assert.Equal ($"Absolute({i + 1})", label.Y.ToString ());
|
|
listLabels.Add (label);
|
|
|
|
if (i == 0)
|
|
{
|
|
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
|
|
view.Height += 1;
|
|
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
|
|
}
|
|
else
|
|
{
|
|
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
|
|
view.Height += 1;
|
|
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
|
|
}
|
|
}
|
|
|
|
field.KeyDown += (s, k) =>
|
|
{
|
|
if (k.KeyCode == KeyCode.Enter)
|
|
{
|
|
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
|
|
Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
|
|
|
|
if (count > 0)
|
|
{
|
|
Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
|
|
view.Remove (listLabels [count - 1]);
|
|
listLabels [count - 1].Dispose ();
|
|
listLabels.RemoveAt (count - 1);
|
|
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
|
view.Height -= 1;
|
|
count--;
|
|
|
|
if (listLabels.Count > 0)
|
|
{
|
|
field.Text = listLabels [count - 1].Text;
|
|
}
|
|
else
|
|
{
|
|
field.Text = string.Empty;
|
|
}
|
|
}
|
|
|
|
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
|
}
|
|
};
|
|
|
|
Application.Iteration += (s, a) =>
|
|
{
|
|
while (count > -1)
|
|
{
|
|
field.NewKeyDownEvent (Key.Enter);
|
|
|
|
if (count == 0)
|
|
{
|
|
field.NewKeyDownEvent (Key.Enter);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
Application.RequestStop ();
|
|
};
|
|
|
|
var win = new Window ();
|
|
win.Add (view);
|
|
win.Add (field);
|
|
|
|
top.Add (win);
|
|
|
|
Application.Run (top);
|
|
|
|
Assert.Equal (0, count);
|
|
Assert.Equal (count, listLabels.Count);
|
|
}
|
|
|
|
// TODO: This is a Label test. Move to Label tests.
|
|
|
|
[Fact]
|
|
[SetupFakeDriver]
|
|
public void Label_Height_Zero_Stays_Zero ()
|
|
{
|
|
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
|
|
var text = "Label";
|
|
var label = new Label
|
|
{
|
|
Text = text,
|
|
};
|
|
label.Width = Dim.Fill () - text.Length;
|
|
label.Height = 0;
|
|
|
|
var win = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
|
|
win.Add (label);
|
|
win.BeginInit ();
|
|
win.EndInit ();
|
|
win.LayoutSubviews ();
|
|
win.Draw ();
|
|
|
|
Assert.Equal (5, text.Length);
|
|
Assert.Equal (new (0, 0, 3, 0), label.Frame);
|
|
//Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
Assert.Single (label.TextFormatter.GetLines ());
|
|
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
|
|
|
var expected = @"
|
|
┌────────┐
|
|
│ │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
|
|
text = "0123456789";
|
|
Assert.Equal (10, text.Length);
|
|
label.Width = Dim.Fill () - text.Length;
|
|
win.LayoutSubviews ();
|
|
win.Clear ();
|
|
win.Draw ();
|
|
|
|
Assert.Equal (Rectangle.Empty, label.Frame);
|
|
// Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
|
|
//Exception exception = Record.Exception (
|
|
// () => Assert.Equal (
|
|
// new List<string> { string.Empty },
|
|
// label.TextFormatter.GetLines ()
|
|
// )
|
|
// );
|
|
//Assert.Null (exception);
|
|
|
|
expected = @"
|
|
┌────────┐
|
|
│ │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Dim_Add_Operator_With_Text ()
|
|
{
|
|
Toplevel top = new ();
|
|
|
|
var view = new View
|
|
{
|
|
Text = "View with long text",
|
|
X = 0,
|
|
Y = 0,
|
|
Width = 20,
|
|
Height = 1
|
|
};
|
|
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
|
|
var count = 0;
|
|
|
|
// Label is AutoSize == true
|
|
List<Label> listLabels = new ();
|
|
|
|
field.KeyDown += (s, k) =>
|
|
{
|
|
if (k.KeyCode == KeyCode.Enter)
|
|
{
|
|
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
|
|
Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
|
|
|
|
if (count < 20)
|
|
{
|
|
field.Text = $"Label {count}";
|
|
|
|
// Label is AutoSize = true
|
|
var label = new Label { Text = field.Text, X = 0, Y = view.Viewport.Height /*, Width = 10*/ };
|
|
view.Add (label);
|
|
Assert.Equal ($"Label {count}", label.Text);
|
|
Assert.Equal ($"Absolute({count + 1})", label.Y.ToString ());
|
|
listLabels.Add (label);
|
|
|
|
//if (count == 0) {
|
|
// Assert.Equal ($"Absolute({count})", view.Height.ToString ());
|
|
// view.Height += 2;
|
|
//} else {
|
|
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
|
view.Height += 1;
|
|
|
|
//}
|
|
count++;
|
|
}
|
|
|
|
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
|
|
}
|
|
};
|
|
|
|
Application.Iteration += (s, a) =>
|
|
{
|
|
while (count < 21)
|
|
{
|
|
field.NewKeyDownEvent (Key.Enter);
|
|
|
|
if (count == 20)
|
|
{
|
|
field.NewKeyDownEvent (Key.Enter);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
Application.RequestStop ();
|
|
};
|
|
|
|
var win = new Window ();
|
|
win.Add (view);
|
|
win.Add (field);
|
|
|
|
top.Add (win);
|
|
|
|
Application.Run (top);
|
|
|
|
Assert.Equal (20, count);
|
|
Assert.Equal (count, listLabels.Count);
|
|
}
|
|
|
|
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Label_IsEmpty_False_Minimum_Height ()
|
|
{
|
|
var text = "Label";
|
|
|
|
var label = new Label
|
|
{
|
|
//Width = Dim.Fill () - text.Length,
|
|
Text = text
|
|
};
|
|
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
|
|
win.Add (label);
|
|
var top = new Toplevel ();
|
|
top.Add (win);
|
|
Application.Begin (top);
|
|
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
|
|
|
|
Assert.Equal (5, text.Length);
|
|
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
|
Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
|
|
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
|
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
|
|
|
|
var expected = @"
|
|
┌────────┐
|
|
│Label │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
|
|
text = "0123456789";
|
|
Assert.Equal (10, text.Length);
|
|
|
|
//label.Width = Dim.Fill () - text.Length;
|
|
Application.Refresh ();
|
|
|
|
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
|
Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
Exception exception = Record.Exception (() => Assert.Single (label.TextFormatter.GetLines ()));
|
|
Assert.Null (exception);
|
|
|
|
expected = @"
|
|
┌────────┐
|
|
│Label │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Label_IsEmpty_False_Never_Return_Null_Lines ()
|
|
{
|
|
var text = "Label";
|
|
|
|
var label = new Label
|
|
{
|
|
//Width = Dim.Fill () - text.Length,
|
|
//Height = 1,
|
|
Text = text
|
|
};
|
|
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
|
|
win.Add (label);
|
|
var top = new Toplevel ();
|
|
top.Add (win);
|
|
Application.Begin (top);
|
|
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
|
|
|
|
Assert.Equal (5, text.Length);
|
|
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
|
Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
|
|
Assert.Equal (new (0, 0, 10, 4), win.Frame);
|
|
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
|
|
|
|
var expected = @"
|
|
┌────────┐
|
|
│Label │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
|
|
text = "0123456789";
|
|
Assert.Equal (10, text.Length);
|
|
|
|
//label.Width = Dim.Fill () - text.Length;
|
|
Application.Refresh ();
|
|
|
|
|
|
Assert.Equal (new (0, 0, 5, 1), label.Frame);
|
|
Assert.Equal (new (5, 1), label.TextFormatter.Size);
|
|
Assert.Single (label.TextFormatter.GetLines ());
|
|
|
|
expected = @"
|
|
┌────────┐
|
|
│Label │
|
|
│ │
|
|
└────────┘
|
|
";
|
|
|
|
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
|
Assert.Equal (new (0, 0, 10, 4), pos);
|
|
}
|
|
|
|
[Fact]
|
|
public void Label_ResizeView_With_Dim_Absolute ()
|
|
{
|
|
var super = new View ()
|
|
{
|
|
Width = Dim.Fill (),
|
|
Height = Dim.Fill ()
|
|
};
|
|
var label = new Label ();
|
|
|
|
label.Text = "New text";
|
|
super.Add (label);
|
|
super.LayoutSubviews ();
|
|
|
|
Rectangle expectedLabelBounds = new (0, 0, 8, 1);
|
|
Assert.Equal (expectedLabelBounds, label.Viewport);
|
|
super.Dispose ();
|
|
}
|
|
|
|
}
|