mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 16:27:55 +01:00
1046 lines
35 KiB
C#
1046 lines
35 KiB
C#
#nullable enable
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using System.Text;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewTests;
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[Trait ("Category", "Output")]
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public class DrawTests (ITestOutputHelper _output)
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{
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[Fact]
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[SetupFakeDriver]
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public void Move_Is_Not_Constrained_To_Viewport ()
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{
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var view = new View
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{
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X = 1,
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Y = 1,
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Width = 3, Height = 3
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};
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view.Margin!.Thickness = new (1);
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view.Move (0, 0);
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Assert.Equal (new (2, 2), new Point (Application.Driver!.Col, Application.Driver!.Row));
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view.Move (-1, -1);
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Assert.Equal (new (1, 1), new Point (Application.Driver!.Col, Application.Driver!.Row));
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view.Move (1, 1);
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Assert.Equal (new (3, 3), new Point (Application.Driver!.Col, Application.Driver!.Row));
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}
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[Fact]
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[SetupFakeDriver]
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public void AddRune_Is_Constrained_To_Viewport ()
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{
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var view = new View
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{
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X = 1,
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Y = 1,
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Width = 3, Height = 3
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};
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view.Padding!.Thickness = new (1);
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view.Padding.Diagnostics = ViewDiagnosticFlags.Thickness;
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view.BeginInit ();
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view.EndInit ();
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view.Draw ();
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// Only valid location w/in Viewport is 0, 0 (view) - 2, 2 (screen)
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Assert.Equal ((Rune)' ', Application.Driver?.Contents! [2, 2].Rune);
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// When we exit Draw, the view is excluded from the clip. So drawing at 0,0, is not valid and is clipped.
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view.AddRune (0, 0, Rune.ReplacementChar);
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Assert.Equal ((Rune)' ', Application.Driver?.Contents! [2, 2].Rune);
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view.AddRune (-1, -1, Rune.ReplacementChar);
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Assert.Equal ((Rune)'P', Application.Driver?.Contents! [1, 1].Rune);
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view.AddRune (1, 1, Rune.ReplacementChar);
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Assert.Equal ((Rune)'P', Application.Driver?.Contents! [3, 3].Rune);
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}
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[Theory]
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[InlineData (0, 0, 1, 1)]
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[InlineData (0, 0, 2, 2)]
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[InlineData (-1, -1, 2, 2)]
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[SetupFakeDriver]
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public void FillRect_Fills_HonorsClip (int x, int y, int width, int height)
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{
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var superView = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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var view = new View
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{
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Text = "X",
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X = 1, Y = 1,
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Width = 3, Height = 3,
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BorderStyle = LineStyle.Single
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};
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superView.Add (view);
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superView.BeginInit ();
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superView.EndInit ();
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superView.LayoutSubviews ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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Rectangle toFill = new (x, y, width, height);
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View.SetClipToScreen ();
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view.FillRect (toFill);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│ │
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└─┘",
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_output);
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// Now try to clear beyond Viewport (invalid; clipping should prevent)
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superView.SetNeedsDraw ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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toFill = new (-width, -height, width, height);
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view.FillRect (toFill);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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// Now try to clear beyond Viewport (valid)
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superView.SetNeedsDraw ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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toFill = new (-1, -1, width + 1, height + 1);
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View.SetClipToScreen ();
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view.FillRect (toFill);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│ │
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└─┘",
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_output);
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// Now clear too much size
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superView.SetNeedsDraw ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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toFill = new (0, 0, width * 2, height * 2);
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View.SetClipToScreen ();
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view.FillRect (toFill);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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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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[Fact]
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[SetupFakeDriver]
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public void Clear_ClearsEntireViewport ()
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{
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var superView = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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var view = new View
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{
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Text = "X",
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X = 1, Y = 1,
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Width = 3, Height = 3,
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BorderStyle = LineStyle.Single
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};
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superView.Add (view);
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superView.BeginInit ();
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superView.EndInit ();
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superView.LayoutSubviews ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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// On Draw exit the view is excluded from the clip, so this will do nothing.
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view.ClearViewport ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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View.SetClipToScreen ();
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view.ClearViewport ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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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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[Fact]
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[SetupFakeDriver]
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public void Clear_WithClearVisibleContentOnly_ClearsVisibleContentOnly ()
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{
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var superView = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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var view = new View
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{
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Text = "X",
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X = 1, Y = 1,
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Width = 3, Height = 3,
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BorderStyle = LineStyle.Single,
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ViewportSettings = ViewportSettings.ClearContentOnly
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};
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superView.Add (view);
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superView.BeginInit ();
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superView.EndInit ();
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superView.LayoutSubviews ();
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superView.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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┌─┐
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│X│
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└─┘",
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_output);
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View.SetClipToScreen ();
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view.ClearViewport ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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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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[Fact]
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[AutoInitShutdown]
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[Trait ("Category", "Unicode")]
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public void CJK_Compatibility_Ideographs_ConsoleWidth_ColumnWidth_Equal_Two ()
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{
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const string 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 = new ();
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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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const string expectedOutput = """
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┌┤豈├────┐
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│豈 │
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│豈 │
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└────────┘
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""";
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TestHelpers.AssertDriverContentsWithFrameAre (expectedOutput, _output);
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TestHelpers.AssertDriverContentsAre (expectedOutput, _output);
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// This test has nothing to do with color - removing as it is not relevant and fragile
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top.Dispose ();
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}
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// TODO: Simplify this test to just use AddRune directly
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[Fact]
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[SetupFakeDriver]
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[Trait ("Category", "Unicode")]
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public void Clipping_Wide_Runes ()
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{
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((FakeDriver)Application.Driver!).SetBufferSize (30, 1);
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var top = new View ()
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{
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Id = "top",
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Width = Dim.Fill (),
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Height = Dim.Fill (),
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};
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var frameView = new View ()
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{
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Id = "frameView",
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Width = Dim.Fill (),
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Height = Dim.Fill (),
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Text = """
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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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};
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frameView.Border!.LineStyle = LineStyle.Single;
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frameView.Border.Thickness = new (1, 0, 0, 0);
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top.Add (frameView);
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View.SetClipToScreen ();
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top.Layout ();
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top.Draw ();
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string expectedOutput = """
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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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TestHelpers.AssertDriverContentsWithFrameAre (expectedOutput, _output);
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var view = new View
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{
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Text = "0123456789",
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//Text = "ワイドルー。",
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X = 2,
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Height = Dim.Auto (),
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Width = Dim.Auto (),
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BorderStyle = LineStyle.Single
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};
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view.Border!.Thickness = new (1, 0, 1, 0);
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top.Add (view);
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top.Layout ();
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View.SetClipToScreen ();
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top.Draw ();
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// 012345678901234567890123456789012345678
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// 012 34 56 78 90 12 34 56 78 90 12 34 56 78
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// │こ れ は 広 い ル ー ン ラ イ ン で す 。
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// 01 2345678901234 56 78 90 12 34 56
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// │<> |0123456989│<39> ン ラ イ ン で す 。
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expectedOutput = """
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│<EFBFBD>│0123456789│<EFBFBD>ンラインです。
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""";
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TestHelpers.AssertDriverContentsWithFrameAre (expectedOutput, _output);
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}
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// TODO: Add more AddRune tests to cover all the cases where wide runes are clipped
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[Fact]
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[AutoInitShutdown]
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[Trait ("Category", "Output")]
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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 = Alignment.End,
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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 = Alignment.End,
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ColorScheme = Colors.ColorSchemes ["Base"]
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};
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Toplevel top = new ();
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top.Add (viewRight, viewBottom);
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var rs = Application.Begin (top);
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((FakeDriver)Application.Driver!).SetBufferSize (7, 7);
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Application.RunIteration (ref rs);
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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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""",
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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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""",
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_output,
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Application.Driver,
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Colors.ColorSchemes ["Base"]!.Normal
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);
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top.Dispose ();
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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_Viewport ()
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{
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var view = new View { Width = 2, Height = 2, BorderStyle = LineStyle.Single };
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Assert.True (view.NeedsLayout);
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Assert.True (view.NeedsDraw);
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view.Layout ();
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Assert.Equal (new (0, 0, 2, 2), view.Frame);
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Assert.Equal (Rectangle.Empty, view.Viewport);
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Assert.True (view.NeedsDraw);
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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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""",
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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_Viewport_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 (1, 1, 1, 0);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Screen.Size);
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Assert.Equal (new (0, 0, 2, 1), view.Frame);
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Assert.Equal (Rectangle.Empty, view.Viewport);
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre ("──", _output);
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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_Viewport_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 (0, 1, 1, 1);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Screen.Size);
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Assert.Equal (new (0, 0, 1, 2), view.Frame);
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Assert.Equal (Rectangle.Empty, view.Viewport);
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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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│
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""",
|
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_output
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);
|
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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_Viewport_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 (1, 1, 0, 1);
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view.BeginInit ();
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view.EndInit ();
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view.SetRelativeLayout (Application.Screen.Size);
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Assert.Equal (new (0, 0, 1, 2), view.Frame);
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Assert.Equal (Rectangle.Empty, view.Viewport);
|
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|
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view.Draw ();
|
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|
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TestHelpers.AssertDriverContentsWithFrameAre (
|
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"""
|
||
|
||
│
|
||
│
|
||
""",
|
||
_output
|
||
);
|
||
}
|
||
|
||
[Fact]
|
||
[SetupFakeDriver]
|
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public void Draw_Minimum_Full_Border_With_Empty_Viewport_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 (1, 0, 1, 1);
|
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|
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view.BeginInit ();
|
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view.EndInit ();
|
||
view.SetRelativeLayout (Application.Screen.Size);
|
||
|
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Assert.Equal (new (0, 0, 2, 1), view.Frame);
|
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Assert.Equal (Rectangle.Empty, view.Viewport);
|
||
|
||
view.Draw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
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"││",
|
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_output
|
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);
|
||
}
|
||
|
||
[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 ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
0s
|
||
1u
|
||
2b
|
||
3V
|
||
4i
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.X = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
s
|
||
u
|
||
b
|
||
V
|
||
i
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.X = -2;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre (@"", _output);
|
||
|
||
content.X = 0;
|
||
content.Y = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
1u
|
||
2b
|
||
3V
|
||
4i
|
||
5e
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -6;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
6w
|
||
7
|
||
8
|
||
9
|
||
0
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -19;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
9
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -20;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
|
||
|
||
content.X = -2;
|
||
content.Y = 0;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.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 ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
01234
|
||
subVi
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.X = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
12345
|
||
ubVie
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
ubVie
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -2;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
|
||
|
||
content.X = -20;
|
||
content.Y = 0;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.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 ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
0s
|
||
1u
|
||
2b
|
||
3V
|
||
4i
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.X = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
s
|
||
u
|
||
b
|
||
V
|
||
i
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.X = -2;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre (@"", _output);
|
||
|
||
content.X = 0;
|
||
content.Y = -1;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
1u
|
||
2b
|
||
3V
|
||
4i
|
||
5e
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -6;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
6w
|
||
7
|
||
8
|
||
9
|
||
0
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -19;
|
||
Application.LayoutAndDraw ();
|
||
|
||
TestHelpers.AssertDriverContentsWithFrameAre (
|
||
"""
|
||
|
||
9
|
||
""",
|
||
_output
|
||
);
|
||
|
||
content.Y = -20;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.AssertDriverContentsWithFrameAre ("", _output);
|
||
|
||
content.X = -2;
|
||
content.Y = 0;
|
||
Application.LayoutAndDraw ();
|
||
TestHelpers.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);
|
||
|
||
TestHelpers.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 │
|
||
└────────┘
|
||
""";
|
||
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
|
||
|
||
TestHelpers.AssertDriverContentsAre (expected, _output);
|
||
top.Dispose ();
|
||
|
||
// This test has nothing to do with color - removing as it is not relevant and fragile
|
||
}
|
||
|
||
[Fact]
|
||
[SetupFakeDriver]
|
||
public void SetClip_ClipVisibleContentOnly_VisibleContentIsClipped ()
|
||
{
|
||
// Screen is 25x25
|
||
// View is 25x25
|
||
// Viewport is (0, 0, 23, 23)
|
||
// ContentSize is (10, 10)
|
||
// ViewportToScreen is (1, 1, 23, 23)
|
||
// Visible content is (1, 1, 10, 10)
|
||
// Expected clip is (1, 1, 10, 10) - same as visible content
|
||
Rectangle expectedClip = new (1, 1, 10, 10);
|
||
|
||
// Arrange
|
||
var view = new View
|
||
{
|
||
Width = Dim.Fill (),
|
||
Height = Dim.Fill (),
|
||
ViewportSettings = ViewportSettings.ClipContentOnly
|
||
};
|
||
view.SetContentSize (new Size (10, 10));
|
||
view.Border!.Thickness = new (1);
|
||
view.BeginInit ();
|
||
view.EndInit ();
|
||
Assert.Equal (view.Frame, View.GetClip ()!.GetBounds ());
|
||
|
||
// Act
|
||
view.ClipViewport ();
|
||
|
||
// Assert
|
||
Assert.Equal (expectedClip, View.GetClip ()!.GetBounds ());
|
||
view.Dispose ();
|
||
}
|
||
|
||
[Fact]
|
||
[SetupFakeDriver]
|
||
public void SetClip_Default_ClipsToViewport ()
|
||
{
|
||
// Screen is 25x25
|
||
// View is 25x25
|
||
// Viewport is (0, 0, 23, 23)
|
||
// ContentSize is (10, 10)
|
||
// ViewportToScreen is (1, 1, 23, 23)
|
||
// Visible content is (1, 1, 10, 10)
|
||
// Expected clip is (1, 1, 23, 23) - same as Viewport
|
||
Rectangle expectedClip = new (1, 1, 23, 23);
|
||
|
||
// Arrange
|
||
var view = new View
|
||
{
|
||
Width = Dim.Fill (),
|
||
Height = Dim.Fill ()
|
||
};
|
||
view.SetContentSize (new Size (10, 10));
|
||
view.Border!.Thickness = new (1);
|
||
view.BeginInit ();
|
||
view.EndInit ();
|
||
Assert.Equal (view.Frame, View.GetClip ()!.GetBounds ());
|
||
view.Viewport = view.Viewport with { X = 1, Y = 1 };
|
||
|
||
// Act
|
||
view.ClipViewport ();
|
||
|
||
// Assert
|
||
Assert.Equal (expectedClip, View.GetClip ()!.GetBounds ());
|
||
view.Dispose ();
|
||
}
|
||
|
||
[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 ();
|
||
}
|
||
}
|