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Terminal.Gui/UnitTests/View/Layout/AbsoluteLayoutTests.cs
Tig Kindel bf0745361a Commented test TODOs
2024-01-07 06:21:04 -07:00

324 lines
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C#
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using Xunit;
using Xunit.Abstractions;
//using GraphViewTests = Terminal.Gui.Views.GraphViewTests;
// Alias Console to MockConsole so we don't accidentally use Console
namespace Terminal.Gui.ViewTests;
public class AbsoluteLayoutTests {
readonly ITestOutputHelper _output;
public AbsoluteLayoutTests (ITestOutputHelper output) => _output = output;
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Constructor ()
{
var v = new View ();
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
v.Dispose ();
var frame = Rect.Empty;
v = new View (frame);
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (frame, v.Frame);
Assert.Equal (new Rect (0, 0, frame.Width, frame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (0), v.X);
Assert.Equal (Pos.At (0), v.Y);
Assert.Equal (Dim.Sized (0), v.Width);
Assert.Equal (Dim.Sized (0), v.Height);
v.Dispose ();
frame = new Rect (1, 2, 3, 4);
v = new View (frame);
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (frame, v.Frame);
Assert.Equal (new Rect (0, 0, frame.Width, frame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (3), v.Width);
Assert.Equal (Dim.Sized (4), v.Height);
v.Dispose ();
v = new View (frame, "v");
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (frame, v.Frame);
Assert.Equal (new Rect (0, 0, frame.Width, frame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (3), v.Width);
Assert.Equal (Dim.Sized (4), v.Height);
v.Dispose ();
v = new View (frame.X, frame.Y, "v");
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
// BUGBUG: v2 - I think the default size should be 0,0 not 1,1
Assert.Equal (new Rect (frame.X, frame.Y, 1, 1), v.Frame);
Assert.Equal (new Rect (0, 0, 1, 1), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (1), v.Width);
Assert.Equal (Dim.Sized (1), v.Height);
v.Dispose ();
v = new View ();
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (new Rect (0, 0, 0, 0), v.Frame);
Assert.Equal (new Rect (0, 0, 0, 0), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (0), v.X);
Assert.Equal (Pos.At (0), v.Y);
Assert.Equal (Dim.Sized (0), v.Width);
Assert.Equal (Dim.Sized (0), v.Height);
v.Dispose ();
v = new View {
X = frame.X,
Y = frame.Y,
Width = frame.Width,
Height = frame.Height
};
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (new Rect (frame.X, frame.Y, 3, 4), v.Frame);
Assert.Equal (new Rect (0, 0, 3, 4), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (3), v.Width);
Assert.Equal (Dim.Sized (4), v.Height);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_Frame ()
{
var frame = new Rect (1, 2, 3, 4);
var newFrame = new Rect (1, 2, 30, 40);
var v = new View ();
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
v.Dispose ();
v = new View (frame);
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
v.Frame = newFrame;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (30), v.Width);
Assert.Equal (Dim.Sized (40), v.Height);
v.Dispose ();
v = new View (frame.X, frame.Y, "v");
v.Frame = newFrame;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal (Dim.Sized (30), v.Width);
Assert.Equal (Dim.Sized (40), v.Height);
v.Dispose ();
newFrame = new Rect (10, 20, 30, 40);
v = new View (frame);
v.Frame = newFrame;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (10), v.X);
Assert.Equal (Pos.At (20), v.Y);
Assert.Equal (Dim.Sized (30), v.Width);
Assert.Equal (Dim.Sized (40), v.Height);
v.Dispose ();
v = new View (frame.X, frame.Y, "v");
v.Frame = newFrame;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (10), v.X);
Assert.Equal (Pos.At (20), v.Y);
Assert.Equal (Dim.Sized (30), v.Width);
Assert.Equal (Dim.Sized (40), v.Height);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_Height_or_Width_Absolute ()
{
var frame = new Rect (1, 2, 3, 4);
var newFrame = new Rect (1, 2, 30, 40);
var v = new View (frame);
v.Height = newFrame.Height;
v.Width = newFrame.Width;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal (Pos.At (1), v.X);
Assert.Equal (Pos.At (2), v.Y);
Assert.Equal ($"Absolute({newFrame.Height})", v.Height.ToString ());
Assert.Equal ($"Absolute({newFrame.Width})", v.Width.ToString ());
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_Height_or_Width_MakesComputed ()
{
var v = new View (Rect.Empty);
v.Height = Dim.Fill ();
v.Width = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_X_or_Y_Absolute ()
{
var frame = new Rect (1, 2, 3, 4);
var newFrame = new Rect (10, 20, 3, 4);
var v = new View (frame);
v.X = newFrame.X;
v.Y = newFrame.Y;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
Assert.Equal (newFrame, v.Frame);
Assert.Equal (new Rect (0, 0, newFrame.Width, newFrame.Height), v.Bounds); // With Absolute Bounds *is* deterministic before Layout
Assert.Equal ($"Absolute({newFrame.X})", v.X.ToString ());
Assert.Equal ($"Absolute({newFrame.Y})", v.Y.ToString ());
Assert.Equal (Dim.Sized (3), v.Width);
Assert.Equal (Dim.Sized (4), v.Height);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_X_or_Y_MakesComputed ()
{
var v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_Change_X_Y_Height_Width_Absolute ()
{
var v = new View (Rect.Empty);
v.X = 1;
v.Y = 2;
v.Height = 3;
v.Width = 4;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.X = 1;
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Y = 2;
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Width = 3;
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Height = 3;
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.Dispose ();
v = new View (Rect.Empty);
v.X = Pos.Center ();
v.Y = Pos.Center ();
v.Width = Dim.Fill ();
v.Height = Dim.Fill ();
Assert.True (v.LayoutStyle == LayoutStyle.Computed);
v.X = 1;
v.Y = 2;
v.Height = 3;
v.Width = 4;
Assert.True (v.LayoutStyle == LayoutStyle.Absolute);
v.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void AbsoluteLayout_LayoutSubviews ()
{
var superRect = new Rect (0, 0, 100, 100);
var super = new View (superRect, "super");
Assert.True (super.LayoutStyle == LayoutStyle.Absolute);
var v1 = new View {
X = 0,
Y = 0,
Width = 10,
Height = 10
};
Assert.True (v1.LayoutStyle == LayoutStyle.Absolute);
var v2 = new View {
X = 10,
Y = 10,
Width = 10,
Height = 10
};
Assert.True (v2.LayoutStyle == LayoutStyle.Absolute);
super.Add (v1, v2);
Assert.True (v1.LayoutStyle == LayoutStyle.Absolute);
Assert.True (v2.LayoutStyle == LayoutStyle.Absolute);
super.LayoutSubviews ();
Assert.Equal (new Rect (0, 0, 10, 10), v1.Frame);
Assert.Equal (new Rect (10, 10, 10, 10), v2.Frame);
super.Dispose ();
}
}
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