Files
Terminal.Gui/UnitTests/View/DrawTests.cs
BDisp 713b2c4725 Fixes #92. Remove dependency on ustring. (#2620)
* Remove NStack and replace ustring to string.

* Add unit test and improving some code.

* Adjust code and fix all unit tests errors.

* Add XML Document and move the Rune folder into the Text folder.

* Improve unit tests with byte array on DecodeRune and DecodeLastRune.

* Fix unit test.

* 😂Code review

* Reduce unit tests code.

* Change StringExtensions.Make to StringExtensions.ToString and added some more unit tests.

* Fix merge errors.

* Remove GetTextWidth and calls replaced with StringExtensions.GetColumns.

* Hack to use UseSystemConsole passed in the command line arguments.

* Revert "Hack to use UseSystemConsole passed in the command line arguments."

This reverts commit b74d11c786.

* Remove Application.UseSystemConsole from the config file.

* Fix errors related by removing UseSystemConsole from the config file.

* Fixes #2633. DecodeEscSeq throw an exception if cki is null.

* Fix an exception if SelectedItem is -1.

* Set SelectedItem to 0 and remove unnecessary ToString.

* Using a unique ToString method for Rune and other for byte.

* Fix a bug where a wider rune is added with only a width of 1.

* Force the SelectedGlyph is the one that was typed after jumpList is executed.

* Added more InlineData to RuneTests.

* Reducing significantly the code by using Theory attribute in the TextFormatterTests.

* Override PositionCursor to handle the CharMap cursor position.

* Fix merge errors.

* Minor tweaks to API docs

---------

Co-authored-by: Tig Kindel <tig@users.noreply.github.com>
2023-05-20 19:35:32 +02:00

340 lines
8.1 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using System.Text;
using System;
using Xunit;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewsTests {
public class DrawTests {
readonly ITestOutputHelper output;
public DrawTests (ITestOutputHelper output)
{
this.output = output;
}
// TODO: The tests below that use Label should use View instead.
[Fact, AutoInitShutdown]
public void Non_Bmp_ConsoleWidth_ColumnWidth_Equal_Two ()
{
string us = "\U0001d539";
Rune r = (Rune)0x1d539;
Assert.Equal ("𝔹", us);
Assert.Equal ("𝔹", r.ToString ());
Assert.Equal (us, r.ToString ());
Assert.Equal (2, us.GetColumns ());
Assert.Equal (2, r.GetColumns ());
var win = new Window () { Title = us };
var label = new Label (r.ToString ());
var tf = new TextField (us) { Y = 1, Width = 3 };
win.Add (label, tf);
var top = Application.Top;
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var expected = @"
┌┤𝔹├────┐
│𝔹 │
│𝔹 │
└────────┘";
TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
TestHelpers.AssertDriverContentsAre (expected, output);
var expectedColors = new Attribute [] {
// 0
Colors.Base.Normal,
// 1
Colors.Base.Focus,
// 2
Colors.Base.HotNormal
};
TestHelpers.AssertDriverColorsAre (@"
0022000000
0000000000
0111000000
0000000000", expectedColors);
}
[Fact, AutoInitShutdown]
public void CJK_Compatibility_Ideographs_ConsoleWidth_ColumnWidth_Equal_Two ()
{
string us = "\U0000f900";
Rune r = (Rune)0xf900;
Assert.Equal ("豈", us);
Assert.Equal ("豈", r.ToString ());
Assert.Equal (us, r.ToString ());
Assert.Equal (2, us.GetColumns ());
Assert.Equal (2, r.GetColumns ());
var win = new Window () { Title = us };
var label = new Label (r.ToString ());
var tf = new TextField (us) { Y = 1, Width = 3 };
win.Add (label, tf);
var top = Application.Top;
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var expected = @"
┌┤豈├────┐
│豈 │
│豈 │
└────────┘";
TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
TestHelpers.AssertDriverContentsAre (expected, output);
var expectedColors = new Attribute [] {
// 0
Colors.Base.Normal,
// 1
Colors.Base.Focus,
// 2
Colors.Base.HotNormal
};
TestHelpers.AssertDriverColorsAre (@"
0022000000
0000000000
0111000000
0000000000", expectedColors);
}
[Fact, AutoInitShutdown]
public void Colors_On_TextAlignment_Right_And_Bottom ()
{
var labelRight = new Label ("Test") {
Width = 6,
Height = 1,
TextAlignment = TextAlignment.Right,
ColorScheme = Colors.Base
};
var labelBottom = new Label ("Test", TextDirection.TopBottom_LeftRight) {
Y = 1,
Width = 1,
Height = 6,
VerticalTextAlignment = VerticalTextAlignment.Bottom,
ColorScheme = Colors.Base
};
var top = Application.Top;
top.Add (labelRight, labelBottom);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (7, 7);
TestHelpers.AssertDriverContentsWithFrameAre (@"
Test
T
e
s
t ", output);
TestHelpers.AssertDriverColorsAre (@"
000000
0
0
0
0
0
0", new Attribute [] { Colors.Base.Normal });
}
[Fact, AutoInitShutdown]
public void Draw_Negative_Bounds_Horizontal_Without_New_Lines ()
{
// BUGBUG: This previously assumed the default height of a View was 1.
var subView = new View () { Id = "subView", Y = 1, Width = 7, Height = 1, Text = "subView" };
var view = new View () { Id = "view", Width = 20, Height = 2, Text = "01234567890123456789" };
view.Add (subView);
var content = new View () { Id = "content", Width = 20, Height = 20 };
content.Add (view);
var container = new View () { Id = "container", X = 1, Y = 1, Width = 5, Height = 5 };
container.Add (content);
var top = Application.Top;
top.Add (container);
// BUGBUG: v2 - it's bogus to reference .Frame before BeginInit. And why is the clip being set anyway???
void Top_LayoutComplete (object sender, LayoutEventArgs e)
{
Application.Driver.Clip = container.Frame;
}
top.LayoutComplete += Top_LayoutComplete;
Application.Begin (top);
TestHelpers.AssertDriverContentsWithFrameAre (@"
01234
subVi", output);
content.X = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
12345
ubVie", output);
content.Y = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
ubVie", output);
content.Y = -2;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
content.X = -20;
content.Y = 0;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
}
[Fact, AutoInitShutdown]
public void Draw_Negative_Bounds_Horizontal_With_New_Lines ()
{
var subView = new View () { Id = "subView", X = 1, Width = 1, Height = 7, Text = "s\nu\nb\nV\ni\ne\nw" };
var view = new View () { Id = "view", Width = 2, Height = 20, Text = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n1\n2\n3\n4\n5\n6\n7\n8\n9" };
view.Add (subView);
var content = new View () { Id = "content", Width = 20, Height = 20 };
content.Add (view);
var container = new View () { Id = "container", X = 1, Y = 1, Width = 5, Height = 5 };
container.Add (content);
var top = Application.Top;
top.Add (container);
Application.Driver.Clip = container.Frame;
Application.Begin (top);
TestHelpers.AssertDriverContentsWithFrameAre (@"
0s
1u
2b
3V
4i", output);
content.X = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
s
u
b
V
i", output);
content.X = -2;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"", output);
content.X = 0;
content.Y = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
1u
2b
3V
4i
5e", output);
content.Y = -6;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
6w
7
8
9
0 ", output);
content.Y = -19;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
9", output);
content.Y = -20;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
content.X = -2;
content.Y = 0;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
}
[Fact, AutoInitShutdown]
public void Draw_Negative_Bounds_Vertical ()
{
var subView = new View () { Id = "subView", X = 1, Width = 1, Height = 7, Text = "subView", TextDirection = TextDirection.TopBottom_LeftRight };
var view = new View () { Id = "view", Width = 2, Height = 20, Text = "01234567890123456789", TextDirection = TextDirection.TopBottom_LeftRight };
view.Add (subView);
var content = new View () { Id = "content", Width = 20, Height = 20 };
content.Add (view);
var container = new View () { Id = "container", X = 1, Y = 1, Width = 5, Height = 5 };
container.Add (content);
var top = Application.Top;
top.Add (container);
Application.Driver.Clip = container.Frame;
Application.Begin (top);
TestHelpers.AssertDriverContentsWithFrameAre (@"
0s
1u
2b
3V
4i", output);
content.X = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
s
u
b
V
i", output);
content.X = -2;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"", output);
content.X = 0;
content.Y = -1;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
1u
2b
3V
4i
5e", output);
content.Y = -6;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
6w
7
8
9
0 ", output);
content.Y = -19;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
9", output);
content.Y = -20;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
content.X = -2;
content.Y = 0;
Application.Refresh ();
TestHelpers.AssertDriverContentsWithFrameAre ("", output);
}
}
}