mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2026-01-01 00:46:39 +01:00
293 lines
10 KiB
C#
293 lines
10 KiB
C#
using Xunit.Abstractions;
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namespace Terminal.Gui.ViewTests;
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public class AdornmentTests
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{
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private readonly ITestOutputHelper _output;
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public AdornmentTests (ITestOutputHelper output) { _output = output; }
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[Fact]
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public void Bounds_Location_Always_Empty_Size_Correct ()
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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 = 2,
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Width = 20,
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Height = 31
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};
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var marginThickness = 1;
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view.Margin.Thickness = new Thickness (marginThickness);
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var borderThickness = 2;
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view.Border.Thickness = new Thickness (borderThickness);
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var paddingThickness = 3;
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view.Padding.Thickness = new Thickness (paddingThickness);
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view.BeginInit ();
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view.EndInit ();
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Assert.Equal (new Rectangle (1, 2, 20, 31), view.Frame);
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Assert.Equal (new Rectangle (0, 0, 8, 19), view.Bounds);
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Assert.Equal (new Rectangle (0, 0, view.Margin.Frame.Width - marginThickness * 2, view.Margin.Frame.Height - marginThickness * 2), view.Margin.Bounds);
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Assert.Equal (new Rectangle (0, 0, view.Border.Frame.Width - borderThickness * 2, view.Border.Frame.Height - borderThickness * 2), view.Border.Bounds);
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Assert.Equal (
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new Rectangle (
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0,
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0,
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view.Padding.Frame.Width - (marginThickness + borderThickness) * 2,
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view.Padding.Frame.Height - (marginThickness + borderThickness) * 2),
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view.Padding.Bounds);
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}
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// Test that Adornment.Bounds_get override uses Parent not SuperView
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[Fact]
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public void BoundsToScreen_Uses_Parent_Not_SuperView ()
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{
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var parent = new View { X = 1, Y = 2, Width = 10, Height = 10 };
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parent.BeginInit ();
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parent.EndInit ();
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Assert.Equal (new Rectangle (1, 2, 10, 10), parent.Frame);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Bounds);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Margin.Frame);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Margin.Bounds);
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Assert.Null (parent.Margin.SuperView);
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Rectangle boundsAsScreen = parent.Margin.BoundsToScreen (new Rectangle (1, 2, 5, 5));
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Assert.Equal (new Rectangle (2, 4, 5, 5), boundsAsScreen);
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}
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[Fact]
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public void Frames_are_Parent_SuperView_Relative ()
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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 = 2,
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Width = 20,
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Height = 31
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};
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var marginThickness = 1;
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view.Margin.Thickness = new Thickness (marginThickness);
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var borderThickness = 2;
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view.Border.Thickness = new Thickness (borderThickness);
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var paddingThickness = 3;
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view.Padding.Thickness = new Thickness (paddingThickness);
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view.BeginInit ();
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view.EndInit ();
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Assert.Equal (new Rectangle (1, 2, 20, 31), view.Frame);
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Assert.Equal (new Rectangle (0, 0, 8, 19), view.Bounds);
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// Margin.Frame is always the same as the view frame
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Assert.Equal (new Rectangle (0, 0, 20, 31), view.Margin.Frame);
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// Border.Frame is View.Frame minus the Margin thickness
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Assert.Equal (
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new Rectangle (marginThickness, marginThickness, view.Frame.Width - marginThickness * 2, view.Frame.Height - marginThickness * 2),
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view.Border.Frame);
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// Padding.Frame is View.Frame minus the Border thickness plus Margin thickness
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Assert.Equal (
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new Rectangle (
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marginThickness + borderThickness,
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marginThickness + borderThickness,
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view.Frame.Width - (marginThickness + borderThickness) * 2,
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view.Frame.Height - (marginThickness + borderThickness) * 2),
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view.Padding.Frame);
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}
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// Test that Adornment.FrameToScreen override retains Frame.Size
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[Theory]
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[InlineData (0, 0, 0)]
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[InlineData (0, 1, 1)]
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[InlineData (0, 10, 10)]
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[InlineData (1, 0, 0)]
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[InlineData (1, 1, 1)]
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[InlineData (1, 10, 10)]
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public void FrameToScreen_Retains_Frame_Size (int marginThickness, int w, int h)
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{
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var parent = new View { X = 1, Y = 2, Width = w, Height = h };
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parent.Margin.Thickness = new Thickness (marginThickness);
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parent.BeginInit ();
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parent.EndInit ();
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Assert.Equal (new Rectangle (1, 2, w, h), parent.Frame);
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Assert.Equal (new Rectangle (0, 0, w, h), parent.Margin.Frame);
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Assert.Equal (parent.Frame, parent.Margin.FrameToScreen ());
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}
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// Test that Adornment.FrameToScreen override returns Frame if Parent is null
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[Fact]
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public void FrameToScreen_Returns_Frame_If_Parent_Is_Null ()
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{
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var a = new Adornment
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{
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X = 1,
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Y = 2,
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Width = 3,
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Height = 4
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};
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Assert.Null (a.Parent);
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Assert.Equal (a.Frame, a.FrameToScreen ());
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}
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// Test that Adornment.FrameToScreen override returns correct location
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[Theory]
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[InlineData (0, 0, 0, 0)]
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[InlineData (0, 0, 1, 1)]
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[InlineData (0, 0, 10, 10)]
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[InlineData (1, 0, 0, 0)]
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[InlineData (1, 0, 1, 1)]
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[InlineData (1, 0, 10, 10)]
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[InlineData (0, 1, 0, 0)]
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[InlineData (0, 1, 1, 1)]
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[InlineData (0, 1, 10, 10)]
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[InlineData (1, 1, 0, 0)]
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[InlineData (1, 1, 1, 1)]
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[InlineData (1, 1, 10, 10)]
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public void FrameToScreen_Returns_Screen_Location (int marginThickness, int borderThickness, int x, int y)
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{
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var superView = new View
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{
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X = 1,
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Y = 1,
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Width = 20,
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Height = 20
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};
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superView.Margin.Thickness = new Thickness (marginThickness);
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superView.Border.Thickness = new Thickness (borderThickness);
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var view = new View { X = x, Y = y, Width = 1, Height = 1 };
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superView.Add (view);
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superView.BeginInit ();
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superView.EndInit ();
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Assert.Equal (new Rectangle (x, y, 1, 1), view.Frame);
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Assert.Equal (new Rectangle (0, 0, 20, 20), superView.Margin.Frame);
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Assert.Equal (
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new Rectangle (marginThickness, marginThickness, 20 - marginThickness * 2, 20 - marginThickness * 2),
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superView.Border.Frame
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);
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Assert.Equal (
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new Rectangle (superView.Frame.X + marginThickness, superView.Frame.Y + marginThickness, 20 - marginThickness * 2, 20 - marginThickness * 2),
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superView.Border.FrameToScreen ()
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);
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}
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// Test that Adornment.FrameToScreen override uses Parent not SuperView
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[Fact]
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public void FrameToScreen_Uses_Parent_Not_SuperView ()
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{
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var parent = new View { X = 1, Y = 2, Width = 10, Height = 10 };
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parent.BeginInit ();
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parent.EndInit ();
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Assert.Equal (new Rectangle (1, 2, 10, 10), parent.Frame);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Bounds);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Margin.Frame);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Margin.Bounds);
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Assert.Null (parent.Margin.SuperView);
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Assert.Equal (new Rectangle (1, 2, 10, 10), parent.Margin.FrameToScreen ());
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}
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[Fact]
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public void GetAdornmentsThickness ()
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{
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var view = new View ();
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Assert.Equal (Thickness.Empty, view.GetAdornmentsThickness ());
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view.Margin.Thickness = new Thickness (1);
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Assert.Equal (new Thickness (1), view.GetAdornmentsThickness ());
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view.Border.Thickness = new Thickness (1);
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Assert.Equal (new Thickness (2), view.GetAdornmentsThickness ());
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view.Padding.Thickness = new Thickness (1);
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Assert.Equal (new Thickness (3), view.GetAdornmentsThickness ());
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view.Padding.Thickness = new Thickness (2);
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Assert.Equal (new Thickness (4), view.GetAdornmentsThickness ());
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view.Padding.Thickness = new Thickness (1, 2, 3, 4);
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Assert.Equal (new Thickness (3, 4, 5, 6), view.GetAdornmentsThickness ());
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view.Margin.Thickness = new Thickness (1, 2, 3, 4);
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Assert.Equal (new Thickness (3, 5, 7, 9), view.GetAdornmentsThickness ());
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view.Dispose ();
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}
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[Fact]
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public void Setting_Bounds_Throws ()
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{
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var adornment = new Adornment (null);
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Assert.Throws<InvalidOperationException> (() => adornment.Bounds = new Rectangle (1, 2, 3, 4));
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}
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[Fact]
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public void Setting_SuperView_Throws ()
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{
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var adornment = new Adornment (null);
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Assert.Throws<NotImplementedException> (() => adornment.SuperView = new View ());
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}
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[Fact]
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public void Setting_SuperViewRendersLineCanvas_Throws ()
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{
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var adornment = new Adornment (null);
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Assert.Throws<NotImplementedException> (() => adornment.SuperViewRendersLineCanvas = true);
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}
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[Fact]
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public void Setting_Thickness_Changes_Parent_Bounds ()
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{
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var parent = new View { Width = 10, Height = 10 };
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parent.BeginInit ();
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parent.EndInit ();
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Frame);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Bounds);
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parent.Margin.Thickness = new Thickness (1);
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Assert.Equal (new Rectangle (0, 0, 10, 10), parent.Frame);
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Assert.Equal (new Rectangle (0, 0, 8, 8), parent.Bounds);
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}
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[Fact]
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public void Setting_Thickness_Raises_ThicknessChanged ()
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{
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var adornment = new Adornment (null);
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var super = new View ();
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var raised = false;
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adornment.ThicknessChanged += (s, e) =>
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{
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raised = true;
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Assert.Equal (Thickness.Empty, e.PreviousThickness);
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Assert.Equal (new Thickness (1, 2, 3, 4), e.Thickness);
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Assert.Equal (new Thickness (1, 2, 3, 4), adornment.Thickness);
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};
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adornment.Thickness = new Thickness (1, 2, 3, 4);
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Assert.True (raised);
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}
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}
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