Files
Terminal.Gui/UnitTests/View/DrawTests.cs
BDisp aa8b952509 Partially Addresses #2616. Support combining sequences that don't normalize (#2932)
* Fixes #2616. Support combining sequences that don't normalize

* Decouples Application from ConsoleDriver in TestHelpers

* Updates driver tests to match new arch

* Start on making all driver tests test all drivers

* Improves handling if combining marks.

* Fix unit tests fails.

* Fix unit tests fails.

* Handling combining mask.

* Tying to fix this unit test that sometimes fail.

* Add support for combining mask on NetDriver.

* Enable CombiningMarks as List<Rune>.

* Prevents combining marks on invalid runes default and space.

* Formatting for CI tests.

* Fix non-normalized combining mark to add 1 to Col.

* Reformatting for retest the CI.

* Forces non-normalized CMs to be ignored.

---------

Co-authored-by: Tig <tig@users.noreply.github.com>
2023-10-29 12:51:23 -06:00

340 lines
8.2 KiB
C#
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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 (1, us.GetColumns ());
Assert.Equal (1, 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 (@"
0020000000
0000000000
0111000000
0000000000", driver: Application.Driver, 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", driver: Application.Driver, 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", driver: Application.Driver, 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);
}
}
}