Files
Terminal.Gui/Tests/UnitTests/View/Draw/DrawTests.cs
Tig b0f32811eb Fixes #3930 - Splits tests to Tests/UnitTests, Tests/IntegrationTests, Tests/StressTests (#3954)
* Tons of API doc updates

* Removed stale test

* Removed stale tests

* Fixed Skipped Shadow test 1

* Fixed Skipped Shadow test 2

* Fixed Skipped Shadow test 3

* Removed stale test

* Removed stale test2

* Explicit unregister of event handler on Application.Driver!.ClearedContents

* Added Toplevels to dict

* code cleanup

* spelling error

* Removed stale test3

* Removed stale test4

* Removed stale test5

* added script

* tweaked script

* tweaked script

* Created StressTests project; moved some tests

* Created IntegrationTests project; moved some tests

* New yml

* made old yml just unit tests

* Tweaked Button_IsDefault_Raises_Accepted_Correctly

* tweaked script

* cleaned up ymls

* tweakled up ymls

* stress tests...

* stress tests on ubuntu only

* Fixed WindowsDriver in InvokeLeakTest

* Fixed WindowsDriver in InvokeLeakTest2

* Added Directory.Packages.props.
Added Directory.Build.props

* Shortened StressTest time

* Removed dupe file.

* DemoFiles

* Moved all tests to ./Tests dir.

* Fixed release build issue

* Fixed .sln file

* Fixed .sl* files

* Fixing ymls

* Fixing interation tests

* Create link to the file TestHelpers.

* Created Tests/UnitTestsParallelizable.
Moved all obviously parallelizable tests.
Updated yml.

* fixing logs

* fixing logs2

* fixing logs3

* don't require stress to pass for PRs

* Fix a failure?

* tweaked script

* Coudl this be it?

* Moved tons of tests to parallelizable

* Fixed some stuff

* Script to find duplicate tests

* Testing workflows

* Updated to v4

* Fix RelativeBasePath issue

* Replace powershell to pwsh

* Add ignore projects.

* Removed dupe unit tests

* Code cleanup of tests

* Cleaned up test warnings

* yml tweak

* Moved setter

* tweak ymls

* just randomly throwing spaghetti at a wall

* Enable runing 5 test runners in par

* Turned off DEBUG_DISPOSABLE for par tests

* RunningUnitTests=true

* code cleanup (forcing more Action runs)

* DISABLE_DEBUG_IDISPOSABLE

* Added View.DebugIDisposable. False by default.

* Remobed bogus tareet

* Remobed bogus tareet2

* fixed warning

* added api doc

* fixed warning

* fixed warning

* fixed warning2

* fixed warning3

* fixed warning4

---------

Co-authored-by: BDisp <bd.bdisp@gmail.com>
2025-03-05 23:44:27 -07:00

933 lines
31 KiB
C#
Raw Blame History

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#nullable enable
using System.Text;
using UnitTests;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewTests;
[Trait ("Category", "Output")]
public class DrawTests (ITestOutputHelper _output)
{
[Fact]
[AutoInitShutdown]
[Trait ("Category", "Unicode")]
public void CJK_Compatibility_Ideographs_ConsoleWidth_ColumnWidth_Equal_Two ()
{
const string us = "\U0000f900";
var 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 view = new View { Text = r.ToString (), Height = Dim.Fill (), Width = Dim.Fill () };
var tf = new TextField { Text = us, Y = 1, Width = 3 };
win.Add (view, tf);
Toplevel top = new ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver!).SetBufferSize (10, 4);
const string expectedOutput = """
""";
DriverAssert.AssertDriverContentsWithFrameAre (expectedOutput, _output);
DriverAssert.AssertDriverContentsAre (expectedOutput, _output);
// This test has nothing to do with color - removing as it is not relevant and fragile
top.Dispose ();
}
[Fact]
[AutoInitShutdown]
[Trait ("Category", "Output")]
public void Colors_On_TextAlignment_Right_And_Bottom ()
{
var viewRight = new View
{
Text = "Test",
Width = 6,
Height = 1,
TextAlignment = Alignment.End,
ColorScheme = Colors.ColorSchemes ["Base"]
};
var viewBottom = new View
{
Text = "Test",
TextDirection = TextDirection.TopBottom_LeftRight,
Y = 1,
Width = 1,
Height = 6,
VerticalTextAlignment = Alignment.End,
ColorScheme = Colors.ColorSchemes ["Base"]
};
Toplevel top = new ();
top.Add (viewRight, viewBottom);
var rs = Application.Begin (top);
((FakeDriver)Application.Driver!).SetBufferSize (7, 7);
Application.RunIteration (ref rs);
DriverAssert.AssertDriverContentsWithFrameAre (
"""
Test
T
e
s
t
""",
_output
);
DriverAssert.AssertDriverAttributesAre (
"""
000000
0
0
0
0
0
0
""",
_output,
Application.Driver,
Colors.ColorSchemes ["Base"]!.Normal
);
top.Dispose ();
}
[Fact]
[SetupFakeDriver]
public void Draw_Minimum_Full_Border_With_Empty_Viewport ()
{
var view = new View { Width = 2, Height = 2, BorderStyle = LineStyle.Single };
Assert.True (view.NeedsLayout);
Assert.True (view.NeedsDraw);
view.Layout ();
Assert.Equal (new (0, 0, 2, 2), view.Frame);
Assert.Equal (Rectangle.Empty, view.Viewport);
Assert.True (view.NeedsDraw);
view.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
""",
_output
);
}
[Fact]
[SetupFakeDriver]
public void Draw_Minimum_Full_Border_With_Empty_Viewport_Without_Bottom ()
{
var view = new View { Width = 2, Height = 1, BorderStyle = LineStyle.Single };
view.Border!.Thickness = new (1, 1, 1, 0);
view.BeginInit ();
view.EndInit ();
view.SetRelativeLayout (Application.Screen.Size);
Assert.Equal (new (0, 0, 2, 1), view.Frame);
Assert.Equal (Rectangle.Empty, view.Viewport);
view.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre ("──", _output);
}
[Fact]
[SetupFakeDriver]
public void Draw_Minimum_Full_Border_With_Empty_Viewport_Without_Left ()
{
var view = new View { Width = 1, Height = 2, BorderStyle = LineStyle.Single };
view.Border!.Thickness = new (0, 1, 1, 1);
view.BeginInit ();
view.EndInit ();
view.SetRelativeLayout (Application.Screen.Size);
Assert.Equal (new (0, 0, 1, 2), view.Frame);
Assert.Equal (Rectangle.Empty, view.Viewport);
view.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
""",
_output
);
}
[Fact]
[SetupFakeDriver]
public void Draw_Minimum_Full_Border_With_Empty_Viewport_Without_Right ()
{
var view = new View { Width = 1, Height = 2, BorderStyle = LineStyle.Single };
view.Border!.Thickness = new (1, 1, 0, 1);
view.BeginInit ();
view.EndInit ();
view.SetRelativeLayout (Application.Screen.Size);
Assert.Equal (new (0, 0, 1, 2), view.Frame);
Assert.Equal (Rectangle.Empty, view.Viewport);
view.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
""",
_output
);
}
[Fact]
[SetupFakeDriver]
public void Draw_Minimum_Full_Border_With_Empty_Viewport_Without_Top ()
{
var view = new View { Width = 2, Height = 1, BorderStyle = LineStyle.Single };
view.Border!.Thickness = new (1, 0, 1, 1);
view.BeginInit ();
view.EndInit ();
view.SetRelativeLayout (Application.Screen.Size);
Assert.Equal (new (0, 0, 2, 1), view.Frame);
Assert.Equal (Rectangle.Empty, view.Viewport);
view.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"││",
_output
);
}
[Fact]
[AutoInitShutdown]
public void Draw_Negative_Viewport_Horizontal_With_New_Lines ()
{
var subView = new View
{
Id = "subView",
X = 1,
Width = 1,
Height = 7,
Text = """
s
u
b
V
i
e
w
"""
};
var view = new View
{
Id = "view", Width = 2, Height = 20, Text = """
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
"""
};
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);
Toplevel top = new ();
top.Add (container);
var rs = Application.Begin (top);
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
0s
1u
2b
3V
4i
""",
_output
);
content.X = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
s
u
b
V
i
""",
_output
);
content.X = -2;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (@"", _output);
content.X = 0;
content.Y = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
1u
2b
3V
4i
5e
""",
_output
);
content.Y = -6;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
6w
7
8
9
0
""",
_output
);
content.Y = -19;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
9
""",
_output
);
content.Y = -20;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
content.X = -2;
content.Y = 0;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
top.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void Draw_Negative_Viewport_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);
Toplevel top = new ();
top.Add (container);
// BUGBUG: v2 - it's bogus to reference .Frame before BeginInit. And why is the clip being set anyway???
top.SubviewsLaidOut += Top_LayoutComplete;
Application.Begin (top);
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
01234
subVi
""",
_output
);
content.X = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
12345
ubVie
""",
_output
);
content.Y = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
ubVie
""",
_output
);
content.Y = -2;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
content.X = -20;
content.Y = 0;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
top.Dispose ();
return;
void Top_LayoutComplete (object? sender, LayoutEventArgs e) { Application.Driver!.Clip = new (container.Frame); }
}
[Fact]
[AutoInitShutdown]
public void Draw_Negative_Viewport_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);
Toplevel top = new ();
top.Add (container);
Application.Begin (top);
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
0s
1u
2b
3V
4i
""",
_output
);
content.X = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
s
u
b
V
i
""",
_output
);
content.X = -2;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (@"", _output);
content.X = 0;
content.Y = -1;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
1u
2b
3V
4i
5e
""",
_output
);
content.Y = -6;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
6w
7
8
9
0
""",
_output
);
content.Y = -19;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre (
"""
9
""",
_output
);
content.Y = -20;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
content.X = -2;
content.Y = 0;
Application.LayoutAndDraw ();
DriverAssert.AssertDriverContentsWithFrameAre ("", _output);
top.Dispose ();
}
[Theory]
[SetupFakeDriver]
[InlineData ("𝔽𝕆𝕆𝔹𝔸R")]
[InlineData ("a𐐀b")]
public void DrawHotString_NonBmp (string expected)
{
var view = new View { Width = 10, Height = 1 };
view.DrawHotString (expected, Attribute.Default, Attribute.Default);
DriverAssert.AssertDriverContentsWithFrameAre (expected, _output);
}
// TODO: The tests below that use Label should use View instead.
[Fact]
[AutoInitShutdown]
public void Non_Bmp_ConsoleWidth_ColumnWidth_Equal_Two ()
{
var us = "\U0001d539";
var 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 view = new Label { Text = r.ToString () };
var tf = new TextField { Text = us, Y = 1, Width = 3 };
win.Add (view, tf);
Toplevel top = new ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver!).SetBufferSize (10, 4);
var expected = """
𝔹
𝔹
𝔹
""";
DriverAssert.AssertDriverContentsWithFrameAre (expected, _output);
DriverAssert.AssertDriverContentsAre (expected, _output);
top.Dispose ();
// This test has nothing to do with color - removing as it is not relevant and fragile
}
[Fact]
[TestRespondersDisposed]
public void Draw_Throws_IndexOutOfRangeException_With_Negative_Bounds ()
{
Application.Init (new FakeDriver ());
Toplevel top = new ();
var view = new View { X = -2, Text = "view" };
top.Add (view);
Application.Iteration += (s, a) =>
{
Assert.Equal (-2, view.X);
Application.RequestStop ();
};
try
{
Application.Run (top);
}
catch (IndexOutOfRangeException ex)
{
// After the fix this exception will not be caught.
Assert.IsType<IndexOutOfRangeException> (ex);
}
top.Dispose ();
// Shutdown must be called to safely clean up Application if Init has been called
Application.Shutdown ();
}
[Fact]
[AutoInitShutdown]
public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Frame ()
{
var label = new Label { Text = "At 0,0" };
var view = new DerivedView
{
X = 2,
Y = 2,
Width = 30,
Height = 2,
Text = "A text with some long width\n and also with two lines."
};
Toplevel top = new ();
top.Add (label, view);
RunState runState = Application.Begin (top);
Application.RunIteration (ref runState);
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text with some long width
and also with two lines. "
,
_output
);
view.Frame = new (3, 3, 10, 1);
Assert.Equal (new (3, 3, 10, 1), view.Frame);
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
Assert.Equal (new (0, 0, 10, 1), view._needsDrawRect);
//Application.Refresh();
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text wit",
_output
);
Application.End (runState);
top.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Pos_Dim ()
{
var label = new Label { Text = "At 0,0" };
var view = new DerivedView
{
X = 2,
Y = 2,
Width = 30,
Height = 2,
Text = "A text with some long width\n and also with two lines."
};
Toplevel top = new ();
top.Add (label, view);
RunState runState = Application.Begin (top);
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text with some long width
and also with two lines. "
,
_output
);
view.X = 3;
view.Y = 3;
view.Width = 10;
view.Height = 1;
Assert.Equal (new (3, 3, 10, 1), view.Frame);
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
Assert.Equal (new (0, 0, 10, 1), view._needsDrawRect);
View.SetClipToScreen ();
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text wit"
,
_output
);
Application.End (runState);
top.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Frame ()
{
var label = new Label { Text = "At 0,0" };
var view = new DerivedView
{
X = 2,
Y = 2,
Width = 30,
Height = 2,
Text = "A text with some long width\n and also with two lines."
};
Toplevel top = new ();
top.Add (label, view);
RunState runState = Application.Begin (top);
Application.RunIteration (ref runState);
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text with some long width
and also with two lines. "
,
_output
);
view.Frame = new (1, 1, 10, 1);
Assert.Equal (new (1, 1, 10, 1), view.Frame);
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
Assert.Equal (new (0, 0, 10, 1), view._needsDrawRect);
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text wit"
,
_output
);
Application.End (runState);
top.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Pos_Dim ()
{
var label = new Label { Text = "At 0,0" };
var view = new DerivedView
{
X = 2,
Y = 2,
Width = 30,
Height = 2,
Text = "A text with some long width\n and also with two lines."
};
Toplevel top = new ();
top.Add (label, view);
RunState runState = Application.Begin (top);
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text with some long width
and also with two lines. "
,
_output
);
view.X = 1;
view.Y = 1;
view.Width = 10;
view.Height = 1;
Assert.Equal (new (1, 1, 10, 1), view.Frame);
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
Assert.Equal (new (0, 0, 10, 1), view._needsDrawRect);
View.SetClipToScreen ();
top.Draw ();
DriverAssert.AssertDriverContentsWithFrameAre (
@"
At 0,0
A text wit"
,
_output
);
Application.End (runState);
top.Dispose ();
}
public class DerivedView : View
{
public DerivedView () { CanFocus = true; }
public bool IsKeyDown { get; set; }
public bool IsKeyPress { get; set; }
public bool IsKeyUp { get; set; }
public override string Text { get; set; }
protected override bool OnDrawingContent ()
{
var idx = 0;
// BUGBUG: v2 - this should use Viewport, not Frame
for (var r = 0; r < Frame.Height; r++)
{
for (var c = 0; c < Frame.Width; c++)
{
if (idx < Text.Length)
{
char rune = Text [idx];
if (rune != '\n')
{
AddRune (c, r, (Rune)Text [idx]);
}
idx++;
if (rune == '\n')
{
break;
}
}
}
}
ClearNeedsDraw ();
return true;
}
protected override bool OnKeyDown (Key keyEvent)
{
IsKeyDown = true;
return true;
}
public override bool OnKeyUp (Key keyEvent)
{
IsKeyUp = true;
return true;
}
protected override bool OnKeyDownNotHandled (Key keyEvent)
{
IsKeyPress = true;
return true;
}
}
}