mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 08:17:53 +01:00
647 lines
19 KiB
C#
647 lines
19 KiB
C#
using System.Text;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewsTests;
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public class DrawTests
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{
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private readonly ITestOutputHelper _output;
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public DrawTests (ITestOutputHelper output) { _output = output; }
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[Fact]
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[AutoInitShutdown]
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public void CJK_Compatibility_Ideographs_ConsoleWidth_ColumnWidth_Equal_Two ()
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{
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var us = "\U0000f900";
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var r = (Rune)0xf900;
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Assert.Equal ("豈", us);
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Assert.Equal ("豈", r.ToString ());
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Assert.Equal (us, r.ToString ());
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Assert.Equal (2, us.GetColumns ());
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Assert.Equal (2, r.GetColumns ());
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var win = new Window { Title = us };
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var view = new View { Text = r.ToString (), Height = Dim.Fill (), Width = Dim.Fill () };
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var tf = new TextField { Text = us, Y = 1, Width = 3 };
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win.Add (view, tf);
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Toplevel top = Application.Top;
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top.Add (win);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (10, 4);
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var expected = @"
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┌┤豈├────┐
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│豈 │
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│豈 │
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└────────┘";
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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TestHelpers.AssertDriverContentsAre (expected, _output);
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Attribute [] expectedColors =
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{
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// 0
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Colors.ColorSchemes ["Base"].Normal,
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// 1
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Colors.ColorSchemes ["Base"].Focus,
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// 2
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Colors.ColorSchemes ["Base"].HotNormal
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};
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TestHelpers.AssertDriverAttributesAre (
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@"
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0011000000
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0000000000
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0111000000
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0000000000",
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Application.Driver,
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expectedColors
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);
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}
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// TODO: Refactor this test to not depend on TextView etc... Make it as primitive as possible
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[Fact]
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[AutoInitShutdown]
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public void Clipping_AddRune_Left_Or_Right_Replace_Previous_Or_Next_Wide_Rune_With_Space ()
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{
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var tv = new TextView
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{
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Width = Dim.Fill (),
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Height = Dim.Fill (),
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Text = @"これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。
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これは広いルーンラインです。"
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};
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var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
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win.Add (tv);
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Application.Top.Add (win);
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// Don't use Label. It sets AutoSize = true which is not what we're testing here.
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var view = new View { Text = "ワイドルーン。", Height = Dim.Fill (), Width = Dim.Fill () };
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// Don't have unit tests use things that aren't absolutely critical for the test, like Dialog
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var dg = new Window { X = 2, Y = 2, Width = 14, Height = 3 };
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dg.Add (view);
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Application.Begin (Application.Top);
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Application.Begin (dg);
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((FakeDriver)Application.Driver).SetBufferSize (30, 10);
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var expected = @"
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┌────────────────────────────┐
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│これは広いルーンラインです。│
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│<EFBFBD>┌────────────┐<EFBFBD>ラインです。│
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│<EFBFBD>│ワイドルーン│<EFBFBD>ラインです。│
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│<EFBFBD>└────────────┘<EFBFBD>ラインです。│
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│これは広いルーンラインです。│
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│これは広いルーンラインです。│
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│これは広いルーンラインです。│
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│これは広いルーンラインです。│
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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, 10), pos);
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}
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[Fact]
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[AutoInitShutdown]
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public void Colors_On_TextAlignment_Right_And_Bottom ()
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{
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var viewRight = new View
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{
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Text = "Test",
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Width = 6,
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Height = 1,
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TextAlignment = TextAlignment.Right,
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ColorScheme = Colors.ColorSchemes ["Base"]
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};
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var viewBottom = new View
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{
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Text = "Test",
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TextDirection = TextDirection.TopBottom_LeftRight,
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Y = 1,
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Width = 1,
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Height = 6,
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VerticalTextAlignment = VerticalTextAlignment.Bottom,
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ColorScheme = Colors.ColorSchemes ["Base"]
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};
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Toplevel top = Application.Top;
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top.Add (viewRight, viewBottom);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (7, 7);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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Test
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T
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e
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s
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t ",
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_output
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);
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TestHelpers.AssertDriverAttributesAre (
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@"
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000000
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0
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0
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0
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0
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0
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0",
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Application.Driver,
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Colors.ColorSchemes ["Base"].Normal
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);
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}
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[Fact]
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[SetupFakeDriver]
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public void Draw_Minimum_Full_Border_With_Empty_Bounds ()
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{
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var view = new View { Width = 2, Height = 2, BorderStyle = LineStyle.Single };
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Driver.Bounds);
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Assert.Equal ("(0,0,2,2)", view.Frame.ToString ());
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Assert.Equal ("(0,0,0,0)", view.Bounds.ToString ());
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌┐
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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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[SetupFakeDriver]
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public void Draw_Minimum_Full_Border_With_Empty_Bounds_Without_Bottom ()
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{
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var view = new View { Width = 2, Height = 1, BorderStyle = LineStyle.Single };
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view.Border.Thickness = new Thickness (1, 1, 1, 0);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Driver.Bounds);
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Assert.Equal ("(0,0,2,1)", view.Frame.ToString ());
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Assert.Equal ("(0,0,0,0)", view.Bounds.ToString ());
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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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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[SetupFakeDriver]
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public void Draw_Minimum_Full_Border_With_Empty_Bounds_Without_Left ()
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{
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var view = new View { Width = 1, Height = 2, BorderStyle = LineStyle.Single };
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view.Border.Thickness = new Thickness (0, 1, 1, 1);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Driver.Bounds);
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Assert.Equal ("(0,0,1,2)", view.Frame.ToString ());
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Assert.Equal ("(0,0,0,0)", view.Bounds.ToString ());
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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│
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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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[SetupFakeDriver]
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public void Draw_Minimum_Full_Border_With_Empty_Bounds_Without_Right ()
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{
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var view = new View { Width = 1, Height = 2, BorderStyle = LineStyle.Single };
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view.Border.Thickness = new Thickness (1, 1, 0, 1);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Driver.Bounds);
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Assert.Equal ("(0,0,1,2)", view.Frame.ToString ());
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Assert.Equal ("(0,0,0,0)", view.Bounds.ToString ());
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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│
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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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[SetupFakeDriver]
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public void Draw_Minimum_Full_Border_With_Empty_Bounds_Without_Top ()
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{
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var view = new View { Width = 2, Height = 1, BorderStyle = LineStyle.Single };
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view.Border.Thickness = new Thickness (1, 0, 1, 1);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Driver.Bounds);
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Assert.Equal ("(0,0,2,1)", view.Frame.ToString ());
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Assert.Equal ("(0,0,0,0)", view.Bounds.ToString ());
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view.Draw ();
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// BUGBUG: Wha? Is this right? Shouldn't it be "└┘"???
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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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 Draw_Negative_Bounds_Horizontal_With_New_Lines ()
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{
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var subView = new View
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{
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Id = "subView",
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X = 1,
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Width = 1,
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Height = 7,
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Text = "s\nu\nb\nV\ni\ne\nw"
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};
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var view = new View
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{
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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"
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};
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view.Add (subView);
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var content = new View { Id = "content", Width = 20, Height = 20 };
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content.Add (view);
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var container = new View
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{
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Id = "container",
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X = 1,
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Y = 1,
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Width = 5,
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Height = 5
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};
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container.Add (content);
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Toplevel top = Application.Top;
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top.Add (container);
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Application.Driver.Clip = container.Frame;
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Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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0s
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1u
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2b
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3V
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4i",
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_output
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);
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content.X = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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s
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u
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b
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V
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i",
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_output
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);
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content.X = -2;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (@"", _output);
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content.X = 0;
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content.Y = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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1u
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2b
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3V
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4i
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5e",
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_output
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);
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content.Y = -6;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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6w
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7
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8
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9
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0 ",
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_output
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);
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content.Y = -19;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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9",
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_output
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);
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content.Y = -20;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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content.X = -2;
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content.Y = 0;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void Draw_Negative_Bounds_Horizontal_Without_New_Lines ()
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{
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// BUGBUG: This previously assumed the default height of a View was 1.
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var subView = new View
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{
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Id = "subView",
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Y = 1,
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Width = 7,
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Height = 1,
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Text = "subView"
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};
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var view = new View { Id = "view", Width = 20, Height = 2, Text = "01234567890123456789" };
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view.Add (subView);
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var content = new View { Id = "content", Width = 20, Height = 20 };
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content.Add (view);
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var container = new View
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{
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Id = "container",
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X = 1,
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Y = 1,
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Width = 5,
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Height = 5
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};
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container.Add (content);
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Toplevel top = Application.Top;
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top.Add (container);
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// BUGBUG: v2 - it's bogus to reference .Frame before BeginInit. And why is the clip being set anyway???
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void Top_LayoutComplete (object sender, LayoutEventArgs e) { Application.Driver.Clip = container.Frame; }
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top.LayoutComplete += Top_LayoutComplete;
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Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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01234
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subVi",
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_output
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);
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content.X = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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12345
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ubVie",
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_output
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);
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content.Y = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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ubVie",
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_output
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);
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content.Y = -2;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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content.X = -20;
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content.Y = 0;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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}
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[Fact]
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[AutoInitShutdown]
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public void Draw_Negative_Bounds_Vertical ()
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{
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var subView = new View
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{
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Id = "subView",
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X = 1,
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Width = 1,
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Height = 7,
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Text = "subView",
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TextDirection = TextDirection.TopBottom_LeftRight
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};
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var view = new View
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{
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Id = "view",
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Width = 2,
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Height = 20,
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Text = "01234567890123456789",
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TextDirection = TextDirection.TopBottom_LeftRight
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};
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view.Add (subView);
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var content = new View { Id = "content", Width = 20, Height = 20 };
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content.Add (view);
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var container = new View
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{
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Id = "container",
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X = 1,
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Y = 1,
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Width = 5,
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Height = 5
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};
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container.Add (content);
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Toplevel top = Application.Top;
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top.Add (container);
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Application.Driver.Clip = container.Frame;
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Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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0s
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1u
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2b
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3V
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4i",
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_output
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);
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content.X = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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s
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u
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b
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V
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i",
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_output
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);
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content.X = -2;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (@"", _output);
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content.X = 0;
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content.Y = -1;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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1u
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2b
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3V
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4i
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5e",
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_output
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);
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content.Y = -6;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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6w
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7
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8
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9
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0 ",
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_output
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);
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content.Y = -19;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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9",
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_output
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);
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content.Y = -20;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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content.X = -2;
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content.Y = 0;
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Application.Refresh ();
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TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
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}
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[Theory]
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[SetupFakeDriver]
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[InlineData ("𝔽𝕆𝕆𝔹𝔸R")]
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[InlineData ("a𐐀b")]
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public void DrawHotString_NonBmp (string expected)
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{
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var view = new View { Width = 10, Height = 1 };
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view.DrawHotString (expected, Attribute.Default, Attribute.Default);
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TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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// TODO: The tests below that use Label should use View instead.
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[Fact]
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[AutoInitShutdown]
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public void Non_Bmp_ConsoleWidth_ColumnWidth_Equal_Two ()
|
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{
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var us = "\U0001d539";
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var r = (Rune)0x1d539;
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Assert.Equal ("𝔹", us);
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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 = 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);
|
||
|
||
Attribute [] expectedColors =
|
||
{
|
||
// 0
|
||
Colors.ColorSchemes ["Base"].Normal,
|
||
|
||
// 1
|
||
Colors.ColorSchemes ["Base"].Focus,
|
||
|
||
// 2
|
||
Colors.ColorSchemes ["Base"].HotNormal
|
||
};
|
||
|
||
TestHelpers.AssertDriverAttributesAre (
|
||
@"
|
||
0010000000
|
||
0000000000
|
||
0111000000
|
||
0000000000",
|
||
Application.Driver,
|
||
expectedColors
|
||
);
|
||
}
|
||
}
|