Files
Terminal.Gui/UnitTests/View/DrawTests.cs
Tig a637f8a29c Fixes #2486 - Removes old Border and fixes a litany of related things (#2525)
* Added View.BorderStyle and renamed BorderStyle enum to LineStyle

* Fixed a lot of things and broke everything else

* Fixed things

* Updated DialogTests

* Updates including Rect unit tests

* Fixed Dialog & MessagBox tests

* Fixed AllviewsTester bug

* Fixed AllviewsTester bug

* Removed Border class

* Renamed View privates with _

* Removed comments in MessageBox.cs
2023-04-10 17:34:52 -06:00

341 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 NStack;
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 ()
{
ustring us = "\U0001d539";
Rune r = 0x1d539;
Assert.Equal ("𝔹", us);
Assert.Equal ("𝔹", r.ToString ());
Assert.Equal (us, r.ToString ());
Assert.Equal (2, us.ConsoleWidth);
Assert.Equal (2, Rune.ColumnWidth (r));
var win = new Window () { Title = us };
var label = new Label (ustring.Make (r));
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 ()
{
ustring us = "\U0000f900";
Rune r = 0xf900;
Assert.Equal ("豈", us);
Assert.Equal ("豈", r.ToString ());
Assert.Equal (us, r.ToString ());
Assert.Equal (2, us.ConsoleWidth);
Assert.Equal (2, Rune.ColumnWidth (r));
var win = new Window () { Title = us };
var label = new Label (ustring.Make (r));
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);
}
}
}