mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
1043 lines
35 KiB
C#
1043 lines
35 KiB
C#
using System.Globalization;
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using System.Text;
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using Xunit.Abstractions;
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using static Terminal.Gui.Dim;
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// Alias Console to MockConsole so we don't accidentally use Console
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using Console = Terminal.Gui.FakeConsole;
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namespace Terminal.Gui.ViewTests;
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public class DimTests
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{
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private readonly ITestOutputHelper _output;
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public DimTests (ITestOutputHelper output)
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{
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_output = output;
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Console.OutputEncoding = Encoding.Default;
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// Change current culture
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var culture = CultureInfo.CreateSpecificCulture ("en-US");
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Thread.CurrentThread.CurrentCulture = culture;
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Thread.CurrentThread.CurrentUICulture = culture;
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}
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[Fact]
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public void DimAbsolute_GetDimension_ReturnsCorrectValue ()
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{
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var dim = new DimAbsolute (10);
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (10, result);
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}
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[Fact]
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public void DimCombine_GetDimension_ReturnsCorrectValue ()
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{
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var dim1 = new DimAbsolute (10);
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var dim2 = new DimAbsolute (20);
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var dim = dim1 + dim2;
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (30, result);
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}
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[Fact]
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public void DimFactor_GetDimension_ReturnsCorrectValue ()
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{
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var dim = new DimFactor (0.5f);
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (50, result);
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}
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[Fact]
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public void DimFill_GetDimension_ReturnsCorrectValue ()
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{
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var dim = Dim.Fill ();
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (100, result);
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}
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[Fact]
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public void DimFunc_GetDimension_ReturnsCorrectValue ()
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{
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var dim = new DimFunc (() => 10);
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (10, result);
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}
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[Fact]
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public void DimView_GetDimension_ReturnsCorrectValue ()
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{
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var view = new View { Width = 10 };
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var dim = new DimView (view, Dimension.Width);
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var result = dim.Calculate (0, 100, 50, false);
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Assert.Equal (10, result);
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// A new test that does not depend on Application is needed.
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[Fact]
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[AutoInitShutdown]
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public void Dim_Add_Operator ()
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{
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Toplevel top = new ();
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var view = new View { X = 0, Y = 0, Width = 20, Height = 0 };
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var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
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var count = 0;
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field.KeyDown += (s, k) =>
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{
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if (k.KeyCode == KeyCode.Enter)
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{
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field.Text = $"Label {count}";
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var label = new Label { X = 0, Y = view.Viewport.Height, /*Width = 20,*/ Text = field.Text };
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view.Add (label);
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Assert.Equal ($"Label {count}", label.Text);
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Assert.Equal ($"Absolute({count})", label.Y.ToString ());
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Assert.Equal ($"Absolute({count})", view.Height.ToString ());
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view.Height += 1;
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count++;
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Assert.Equal ($"Absolute({count})", view.Height.ToString ());
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}
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};
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Application.Iteration += (s, a) =>
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{
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while (count < 20)
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{
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field.NewKeyDownEvent (Key.Enter);
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}
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Application.RequestStop ();
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};
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var win = new Window ();
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win.Add (view);
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win.Add (field);
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top.Add (win);
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Application.Run (top);
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top.Dispose ();
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Assert.Equal (20, count);
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[TestRespondersDisposed]
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public void Dim_Referencing_SuperView_Does_Not_Throw ()
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{
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var super = new View { Width = 10, Height = 10, Text = "super" };
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var view = new View
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{
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Width = Dim.Width (super), // this is allowed
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Height = Dim.Height (super), // this is allowed
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Text = "view"
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};
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super.Add (view);
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super.BeginInit ();
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super.EndInit ();
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Exception exception = Record.Exception (super.LayoutSubviews);
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Assert.Null (exception);
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super.Dispose ();
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[AutoInitShutdown]
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public void Dim_Subtract_Operator ()
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{
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Toplevel top = new ();
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var view = new View { X = 0, Y = 0, Width = 20, Height = 0 };
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var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
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var count = 20;
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List<Label> listLabels = new ();
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for (var i = 0; i < count; i++)
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{
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field.Text = $"Label {i}";
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var label = new Label { X = 0, Y = view.Viewport.Height, /*Width = 20,*/ Text = field.Text };
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view.Add (label);
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Assert.Equal ($"Label {i}", label.Text);
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Assert.Equal ($"Absolute({i})", label.Y.ToString ());
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listLabels.Add (label);
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Assert.Equal ($"Absolute({i})", view.Height.ToString ());
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view.Height += 1;
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Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
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}
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field.KeyDown += (s, k) =>
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{
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if (k.KeyCode == KeyCode.Enter)
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{
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Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
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view.Remove (listLabels [count - 1]);
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listLabels [count - 1].Dispose ();
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Assert.Equal ($"Absolute({count})", view.Height.ToString ());
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view.Height -= 1;
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count--;
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Assert.Equal ($"Absolute({count})", view.Height.ToString ());
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}
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};
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Application.Iteration += (s, a) =>
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{
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while (count > 0)
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{
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field.NewKeyDownEvent (Key.Enter);
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}
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Application.RequestStop ();
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};
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var win = new Window ();
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win.Add (view);
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win.Add (field);
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top.Add (win);
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Application.Run (top);
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Assert.Equal (0, count);
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[TestRespondersDisposed]
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public void Dim_SyperView_Referencing_SubView_Throws ()
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{
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var super = new View { Width = 10, Height = 10, Text = "super" };
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var view2 = new View { Width = 10, Height = 10, Text = "view2" };
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var view = new View
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{
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Width = Dim.Width (view2), // this is not allowed
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Height = Dim.Height (view2), // this is not allowed
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Text = "view"
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};
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view.Add (view2);
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super.Add (view);
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super.BeginInit ();
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super.EndInit ();
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Assert.Throws<InvalidOperationException> (super.LayoutSubviews);
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super.Dispose ();
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[TestRespondersDisposed]
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public void
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Dim_Validation_Do_Not_Throws_If_NewValue_Is_DimAbsolute_And_OldValue_Is_Another_Type_After_Sets_To_LayoutStyle_Absolute ()
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{
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var t = new View { Width = 80, Height = 25, Text = "top" };
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var w = new Window { Width = Dim.Fill (), Height = Dim.Sized (10) };
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var v = new View { Width = Dim.Width (w) - 2, Height = Dim.Percent (10), Text = "v" };
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w.Add (v);
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t.Add (w);
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Assert.Equal (LayoutStyle.Absolute, t.LayoutStyle);
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Assert.Equal (LayoutStyle.Computed, w.LayoutStyle);
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Assert.Equal (LayoutStyle.Computed, v.LayoutStyle);
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t.LayoutSubviews ();
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Assert.Equal (2, v.Width = 2);
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Assert.Equal (2, v.Height = 2);
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// Force v to be LayoutStyle.Absolute;
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v.Frame = new Rectangle (0, 1, 3, 4);
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Assert.Equal (LayoutStyle.Absolute, v.LayoutStyle);
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t.LayoutSubviews ();
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Assert.Equal (2, v.Width = 2);
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Assert.Equal (2, v.Height = 2);
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t.Dispose ();
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[TestRespondersDisposed]
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public void Dim_Validation_Do_Not_Throws_If_NewValue_Is_DimAbsolute_And_OldValue_Is_Null ()
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{
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var t = new View { Width = 80, Height = 25, Text = "top" };
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var w = new Window
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{
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X = 1,
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Y = 2,
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Width = 4,
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Height = 5,
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Title = "w"
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};
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t.Add (w);
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t.LayoutSubviews ();
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Assert.Equal (3, w.Width = 3);
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Assert.Equal (4, w.Height = 4);
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t.Dispose ();
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Fact]
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[TestRespondersDisposed]
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public void DimCombine_ObtuseScenario_Does_Not_Throw_If_Two_SubViews_Refs_The_Same_SuperView ()
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{
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var t = new View { Width = 80, Height = 25, Text = "top" };
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var w = new Window
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{
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Width = Dim.Width (t) - 2, // 78
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Height = Dim.Height (t) - 2 // 23
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};
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var f = new FrameView ();
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var v1 = new View
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{
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Width = Dim.Width (w) - 2, // 76
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Height = Dim.Height (w) - 2 // 21
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};
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var v2 = new View
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{
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Width = Dim.Width (v1) - 2, // 74
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Height = Dim.Height (v1) - 2 // 19
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};
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f.Add (v1, v2);
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w.Add (f);
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t.Add (w);
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t.BeginInit ();
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t.EndInit ();
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f.Width = Dim.Width (t) - Dim.Width (w) + 4; // 80 - 74 = 6
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f.Height = Dim.Height (t) - Dim.Height (w) + 4; // 25 - 19 = 6
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// BUGBUG: v2 - f references t and w here; t is f's super-superview and w is f's superview. This is supported!
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Exception exception = Record.Exception (t.LayoutSubviews);
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Assert.Null (exception);
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Assert.Equal (80, t.Frame.Width);
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Assert.Equal (25, t.Frame.Height);
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Assert.Equal (78, w.Frame.Width);
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Assert.Equal (23, w.Frame.Height);
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Assert.Equal (6, f.Frame.Width);
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Assert.Equal (6, f.Frame.Height);
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Assert.Equal (76, v1.Frame.Width);
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Assert.Equal (21, v1.Frame.Height);
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Assert.Equal (74, v2.Frame.Width);
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Assert.Equal (19, v2.Frame.Height);
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t.Dispose ();
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}
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// See #2461
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//[Fact]
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//public void Dim_Referencing_SuperView_Throws ()
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//{
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// var super = new View ("super") {
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// Width = 10,
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// Height = 10
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// };
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// var view = new View ("view") {
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// Width = Dim.Width (super), // this is not allowed
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// Height = Dim.Height (super), // this is not allowed
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// };
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// super.Add (view);
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// super.BeginInit ();
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// super.EndInit ();
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// Assert.Throws<InvalidOperationException> (() => super.LayoutSubviews ());
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//}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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/// <summary>This is an intentionally obtuse test. See https://github.com/gui-cs/Terminal.Gui/issues/2461</summary>
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[Fact]
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[TestRespondersDisposed]
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public void DimCombine_ObtuseScenario_Throw_If_SuperView_Refs_SubView ()
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{
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var t = new View { Width = 80, Height = 25 };
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var w = new Window
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{
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Width = Dim.Width (t) - 2, // 78
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Height = Dim.Height (t) - 2 // 23
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};
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var f = new FrameView ();
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var v1 = new View
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{
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Width = Dim.Width (w) - 2, // 76
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Height = Dim.Height (w) - 2 // 21
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};
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var v2 = new View
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{
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Width = Dim.Width (v1) - 2, // 74
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Height = Dim.Height (v1) - 2 // 19
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};
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f.Add (v1, v2);
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w.Add (f);
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t.Add (w);
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t.BeginInit ();
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t.EndInit ();
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f.Width = Dim.Width (t) - Dim.Width (v2); // 80 - 74 = 6
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f.Height = Dim.Height (t) - Dim.Height (v2); // 25 - 19 = 6
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Assert.Throws<InvalidOperationException> (t.LayoutSubviews);
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Assert.Equal (80, t.Frame.Width);
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Assert.Equal (25, t.Frame.Height);
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Assert.Equal (78, w.Frame.Width);
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Assert.Equal (23, w.Frame.Height);
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Assert.Equal (6, f.Frame.Width);
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Assert.Equal (6, f.Frame.Height);
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Assert.Equal (76, v1.Frame.Width);
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Assert.Equal (21, v1.Frame.Height);
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Assert.Equal (74, v2.Frame.Width);
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Assert.Equal (19, v2.Frame.Height);
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t.Dispose ();
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}
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// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
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// TODO: A new test that calls SetRelativeLayout directly is needed.
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[Theory]
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[AutoInitShutdown]
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[InlineData (0, true)]
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[InlineData (0, false)]
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[InlineData (50, true)]
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[InlineData (50, false)]
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public void DimPercentPlusOne (int startingDistance, bool testHorizontal)
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{
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var container = new View { Width = 100, Height = 100 };
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var label = new Label
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{
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AutoSize = false,
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X = testHorizontal ? startingDistance : 0,
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Y = testHorizontal ? 0 : startingDistance,
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Width = testHorizontal ? Dim.Percent (50) + 1 : 1,
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Height = testHorizontal ? 1 : Dim.Percent (50) + 1
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};
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container.Add (label);
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var top = new Toplevel ();
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top.Add (container);
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top.BeginInit ();
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top.EndInit ();
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top.LayoutSubviews ();
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Assert.Equal (100, container.Frame.Width);
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Assert.Equal (100, container.Frame.Height);
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if (testHorizontal)
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{
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Assert.Equal (51, label.Frame.Width);
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Assert.Equal (1, label.Frame.Height);
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}
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else
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{
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Assert.Equal (1, label.Frame.Width);
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Assert.Equal (51, label.Frame.Height);
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}
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}
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[Fact]
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public void Fill_Equal ()
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{
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var margin1 = 0;
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var margin2 = 0;
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Dim dim1 = Dim.Fill (margin1);
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Dim dim2 = Dim.Fill (margin2);
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Assert.Equal (dim1, dim2);
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}
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// TODO: Other Dim.Height tests (e.g. Equal?)
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[Fact]
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public void Fill_SetsValue ()
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{
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var testMargin = 0;
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Dim dim = Dim.Fill ();
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Assert.Equal ($"Fill({testMargin})", dim.ToString ());
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testMargin = 0;
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dim = Dim.Fill (testMargin);
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Assert.Equal ($"Fill({testMargin})", dim.ToString ());
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testMargin = 5;
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dim = Dim.Fill (testMargin);
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Assert.Equal ($"Fill({testMargin})", dim.ToString ());
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}
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[Fact]
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public void Function_Equal ()
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{
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Func<int> f1 = () => 0;
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Func<int> f2 = () => 0;
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Dim dim1 = Dim.Function (f1);
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Dim dim2 = Dim.Function (f2);
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Assert.Equal (dim1, dim2);
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f2 = () => 1;
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dim2 = Dim.Function (f2);
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Assert.NotEqual (dim1, dim2);
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}
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[Fact]
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public void Function_SetsValue ()
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{
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var text = "Test";
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Dim dim = Dim.Function (() => text.Length);
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Assert.Equal ("DimFunc(4)", dim.ToString ());
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text = "New Test";
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Assert.Equal ("DimFunc(8)", dim.ToString ());
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text = "";
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Assert.Equal ("DimFunc(0)", dim.ToString ());
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}
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[Fact]
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public void Height_Set_To_Null_Throws ()
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{
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Dim dim = Dim.Height (null);
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Assert.Throws<NullReferenceException> (() => dim.ToString ());
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}
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[Fact]
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[TestRespondersDisposed]
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public void Height_SetsValue ()
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{
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var testVal = Rectangle.Empty;
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var testValview = new View { Frame = testVal };
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Dim dim = Dim.Height (testValview);
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Assert.Equal ($"View(Height,View(){testVal})", dim.ToString ());
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testValview.Dispose ();
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testVal = new Rectangle (1, 2, 3, 4);
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testValview = new View { Frame = testVal };
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dim = Dim.Height (testValview);
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Assert.Equal ($"View(Height,View(){testVal})", dim.ToString ());
|
|
testValview.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void Internal_Tests ()
|
|
{
|
|
var dimFactor = new Dim.DimFactor (0.10F);
|
|
Assert.Equal (10, dimFactor.Anchor (100));
|
|
|
|
var dimAbsolute = new Dim.DimAbsolute (10);
|
|
Assert.Equal (10, dimAbsolute.Anchor (0));
|
|
|
|
var dimFill = new Dim.DimFill (1);
|
|
Assert.Equal (99, dimFill.Anchor (100));
|
|
|
|
var dimCombine = new Dim.DimCombine (true, dimFactor, dimAbsolute);
|
|
Assert.Equal (dimCombine._left, dimFactor);
|
|
Assert.Equal (dimCombine._right, dimAbsolute);
|
|
Assert.Equal (20, dimCombine.Anchor (100));
|
|
|
|
var view = new View { Frame = new Rectangle (20, 10, 20, 1) };
|
|
var dimViewHeight = new Dim.DimView (view, Dimension.Height);
|
|
Assert.Equal (1, dimViewHeight.Anchor (0));
|
|
var dimViewWidth = new Dim.DimView (view, Dimension.Width);
|
|
Assert.Equal (20, dimViewWidth.Anchor (0));
|
|
|
|
view.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
public void New_Works ()
|
|
{
|
|
var dim = new Dim ();
|
|
Assert.Equal ("Terminal.Gui.Dim", dim.ToString ());
|
|
}
|
|
|
|
// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
|
|
// TODO: A new test that calls SetRelativeLayout directly is needed.
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Only_DimAbsolute_And_DimFactor_As_A_Different_Procedure_For_Assigning_Value_To_Width_Or_Height ()
|
|
{
|
|
// Testing with the Button because it properly handles the Dim class.
|
|
Toplevel t = new ();
|
|
|
|
var w = new Window { Width = 100, Height = 100 };
|
|
|
|
var f1 = new FrameView
|
|
{
|
|
X = 0,
|
|
Y = 0,
|
|
Width = Dim.Percent (50),
|
|
Height = 5,
|
|
Title = "f1"
|
|
};
|
|
|
|
var f2 = new FrameView
|
|
{
|
|
X = Pos.Right (f1),
|
|
Y = 0,
|
|
Width = Dim.Fill (),
|
|
Height = 5,
|
|
Title = "f2"
|
|
};
|
|
|
|
var v1 = new Button
|
|
{
|
|
AutoSize = false,
|
|
X = Pos.X (f1) + 2,
|
|
Y = Pos.Bottom (f1) + 2,
|
|
Width = Dim.Width (f1) - 2,
|
|
Height = Dim.Fill () - 2,
|
|
ValidatePosDim = true,
|
|
Text = "v1"
|
|
};
|
|
|
|
var v2 = new Button
|
|
{
|
|
AutoSize = false,
|
|
X = Pos.X (f2) + 2,
|
|
Y = Pos.Bottom (f2) + 2,
|
|
Width = Dim.Width (f2) - 2,
|
|
Height = Dim.Fill () - 2,
|
|
ValidatePosDim = true,
|
|
Text = "v2"
|
|
};
|
|
|
|
var v3 = new Button
|
|
{
|
|
AutoSize = false,
|
|
Width = Dim.Percent (10),
|
|
Height = Dim.Percent (10),
|
|
ValidatePosDim = true,
|
|
Text = "v3"
|
|
};
|
|
|
|
var v4 = new Button
|
|
{
|
|
AutoSize = false,
|
|
Width = Dim.Sized (50),
|
|
Height = Dim.Sized (50),
|
|
ValidatePosDim = true,
|
|
Text = "v4"
|
|
};
|
|
|
|
var v5 = new Button
|
|
{
|
|
AutoSize = false,
|
|
Width = Dim.Width (v1) - Dim.Width (v3),
|
|
Height = Dim.Height (v1) - Dim.Height (v3),
|
|
ValidatePosDim = true,
|
|
Text = "v5"
|
|
};
|
|
|
|
var v6 = new Button
|
|
{
|
|
AutoSize = false,
|
|
X = Pos.X (f2),
|
|
Y = Pos.Bottom (f2) + 2,
|
|
Width = Dim.Percent (20, true),
|
|
Height = Dim.Percent (20, true),
|
|
ValidatePosDim = true,
|
|
Text = "v6"
|
|
};
|
|
|
|
w.Add (f1, f2, v1, v2, v3, v4, v5, v6);
|
|
t.Add (w);
|
|
|
|
t.Ready += (s, e) =>
|
|
{
|
|
Assert.Equal ("Absolute(100)", w.Width.ToString ());
|
|
Assert.Equal ("Absolute(100)", w.Height.ToString ());
|
|
Assert.Equal (100, w.Frame.Width);
|
|
Assert.Equal (100, w.Frame.Height);
|
|
|
|
Assert.Equal ("Factor(0.5,False)", f1.Width.ToString ());
|
|
Assert.Equal ("Absolute(5)", f1.Height.ToString ());
|
|
Assert.Equal (49, f1.Frame.Width); // 50-1=49
|
|
Assert.Equal (5, f1.Frame.Height);
|
|
|
|
Assert.Equal ("Fill(0)", f2.Width.ToString ());
|
|
Assert.Equal ("Absolute(5)", f2.Height.ToString ());
|
|
Assert.Equal (49, f2.Frame.Width); // 50-1=49
|
|
Assert.Equal (5, f2.Frame.Height);
|
|
|
|
#if DEBUG
|
|
Assert.Equal ($"Combine(View(Width,FrameView(f1){f1.Border.Frame})-Absolute(2))", v1.Width.ToString ());
|
|
#else
|
|
Assert.Equal ($"Combine(View(Width,FrameView(){f1.Border.Frame})-Absolute(2))", v1.Width.ToString ());
|
|
#endif
|
|
Assert.Equal ("Combine(Fill(0)-Absolute(2))", v1.Height.ToString ());
|
|
Assert.Equal (47, v1.Frame.Width); // 49-2=47
|
|
Assert.Equal (89, v1.Frame.Height); // 98-5-2-2=89
|
|
|
|
#if DEBUG
|
|
Assert.Equal (
|
|
$"Combine(View(Width,FrameView(f2){f2.Frame})-Absolute(2))",
|
|
v2.Width.ToString ()
|
|
#else
|
|
Assert.Equal (
|
|
$"Combine(View(Width,FrameView(){f2.Frame})-Absolute(2))",
|
|
v2.Width.ToString ()
|
|
#endif
|
|
);
|
|
#if DEBUG
|
|
Assert.Equal ("Combine(Fill(0)-Absolute(2))", v2.Height.ToString ());
|
|
#else
|
|
Assert.Equal ("Combine(Fill(0)-Absolute(2))", v2.Height.ToString ());
|
|
#endif
|
|
Assert.Equal (47, v2.Frame.Width); // 49-2=47
|
|
Assert.Equal (89, v2.Frame.Height); // 98-5-2-2=89
|
|
|
|
Assert.Equal ("Factor(0.1,False)", v3.Width.ToString ());
|
|
Assert.Equal ("Factor(0.1,False)", v3.Height.ToString ());
|
|
Assert.Equal (9, v3.Frame.Width); // 98*10%=9
|
|
Assert.Equal (9, v3.Frame.Height); // 98*10%=9
|
|
|
|
Assert.Equal ("Absolute(50)", v4.Width.ToString ());
|
|
Assert.Equal ("Absolute(50)", v4.Height.ToString ());
|
|
Assert.Equal (50, v4.Frame.Width);
|
|
Assert.Equal (50, v4.Frame.Height);
|
|
#if DEBUG
|
|
Assert.Equal ($"Combine(View(Width,Button(v1){v1.Frame})-View(Width,Button(v3){v3.Viewport}))", v5.Width.ToString ());
|
|
#else
|
|
Assert.Equal ($"Combine(View(Height,Button(){v1.Frame})-View(Height,Button(){v3.Viewport}))", v5.Height.ToString ( ));
|
|
#endif
|
|
Assert.Equal (38, v5.Frame.Width); // 47-9=38
|
|
Assert.Equal (80, v5.Frame.Height); // 89-9=80
|
|
|
|
Assert.Equal ("Factor(0.2,True)", v6.Width.ToString ());
|
|
Assert.Equal ("Factor(0.2,True)", v6.Height.ToString ());
|
|
Assert.Equal (9, v6.Frame.Width); // 47*20%=9
|
|
Assert.Equal (18, v6.Frame.Height); // 89*20%=18
|
|
|
|
w.Width = 200;
|
|
Assert.True (t.LayoutNeeded);
|
|
w.Height = 200;
|
|
t.LayoutSubviews ();
|
|
|
|
Assert.Equal ("Absolute(200)", w.Width.ToString ());
|
|
Assert.Equal ("Absolute(200)", w.Height.ToString ());
|
|
Assert.Equal (200, w.Frame.Width);
|
|
Assert.Equal (200, w.Frame.Height);
|
|
|
|
f1.Text = "Frame1";
|
|
Assert.Equal ("Factor(0.5,False)", f1.Width.ToString ());
|
|
Assert.Equal ("Absolute(5)", f1.Height.ToString ());
|
|
Assert.Equal (99, f1.Frame.Width); // 100-1=99
|
|
Assert.Equal (5, f1.Frame.Height);
|
|
|
|
f2.Text = "Frame2";
|
|
Assert.Equal ("Fill(0)", f2.Width.ToString ());
|
|
Assert.Equal ("Absolute(5)", f2.Height.ToString ());
|
|
Assert.Equal (99, f2.Frame.Width); // 100-1=99
|
|
Assert.Equal (5, f2.Frame.Height);
|
|
|
|
v1.Text = "Button1";
|
|
#if DEBUG
|
|
Assert.Equal ($"Combine(View(Width,FrameView(f1){f1.Frame})-Absolute(2))", v1.Width.ToString ());
|
|
#else
|
|
Assert.Equal ($"Combine(View(Width,FrameView(){f1.Frame})-Absolute(2))", v1.Width.ToString ());
|
|
#endif
|
|
Assert.Equal ("Combine(Fill(0)-Absolute(2))", v1.Height.ToString ());
|
|
Assert.Equal (97, v1.Frame.Width); // 99-2=97
|
|
Assert.Equal (189, v1.Frame.Height); // 198-2-7=189
|
|
|
|
v2.Text = "Button2";
|
|
|
|
#if DEBUG
|
|
Assert.Equal ( $"Combine(View(Width,FrameView(f2){f2.Frame})-Absolute(2))", v2.Width.ToString ());
|
|
#else
|
|
Assert.Equal ($"Combine(View(Width,FrameView(){f2.Frame})-Absolute(2))", v2.Width.ToString ());
|
|
#endif
|
|
Assert.Equal ("Combine(Fill(0)-Absolute(2))", v2.Height.ToString ());
|
|
Assert.Equal (97, v2.Frame.Width); // 99-2=97
|
|
Assert.Equal (189, v2.Frame.Height); // 198-2-7=189
|
|
|
|
v3.Text = "Button3";
|
|
Assert.Equal ("Factor(0.1,False)", v3.Width.ToString ());
|
|
Assert.Equal ("Factor(0.1,False)", v3.Height.ToString ());
|
|
|
|
// 198*10%=19 * Percent is related to the super-view if it isn't null otherwise the view width
|
|
Assert.Equal (19, v3.Frame.Width );
|
|
// 199*10%=19
|
|
Assert.Equal (19, v3.Frame.Height);
|
|
|
|
v4.Text = "Button4";
|
|
v4.AutoSize = false;
|
|
Assert.Equal ("Absolute(50)", v4.Width.ToString ());
|
|
Assert.Equal ("Absolute(50)", v4.Height.ToString ());
|
|
Assert.Equal (50, v4.Frame.Width);
|
|
Assert.Equal (50, v4.Frame.Height);
|
|
v4.AutoSize = true;
|
|
Assert.Equal ("Absolute(11)", v4.Width.ToString ());
|
|
Assert.Equal ("Absolute(1)", v4.Height.ToString ());
|
|
Assert.Equal (11, v4.Frame.Width); // 11 is the text length and because is Dim.DimAbsolute
|
|
Assert.Equal (1, v4.Frame.Height); // 1 because is Dim.DimAbsolute
|
|
|
|
v5.Text = "Button5";
|
|
|
|
#if DEBUG
|
|
Assert.Equal ($"Combine(View(Width,Button(v1){v1.Frame})-View(Width,Button(v3){v3.Frame}))", v5.Width.ToString ());
|
|
Assert.Equal ($"Combine(View(Height,Button(v1){v1.Frame})-View(Height,Button(v3){v3.Frame}))", v5.Height.ToString ());
|
|
#else
|
|
Assert.Equal ($"Combine(View(Width,Button(){v1.Frame})-View(Width,Button(){v3.Frame}))", v5.Width.ToString ());
|
|
Assert.Equal ($"Combine(View(Height,Button(){v1.Frame})-View(Height,Button(){v3.Frame}))", v5.Height.ToString ());
|
|
#endif
|
|
|
|
Assert.Equal (78, v5.Frame.Width); // 97-9=78
|
|
Assert.Equal (170, v5.Frame.Height); // 189-19=170
|
|
|
|
v6.Text = "Button6";
|
|
Assert.Equal ("Factor(0.2,True)", v6.Width.ToString ());
|
|
Assert.Equal ("Factor(0.2,True)", v6.Height.ToString ());
|
|
Assert.Equal (19, v6.Frame.Width); // 99*20%=19
|
|
Assert.Equal (38, v6.Frame.Height); // 198-7*20=18
|
|
};
|
|
|
|
Application.Iteration += (s, a) => Application.RequestStop ();
|
|
|
|
Application.Run (t);
|
|
}
|
|
|
|
[Fact]
|
|
public void Percent_Equals ()
|
|
{
|
|
float n1 = 0;
|
|
float n2 = 0;
|
|
Dim dim1 = Dim.Percent (n1);
|
|
Dim dim2 = Dim.Percent (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 1;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 0.5f;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 100f;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 0.3f;
|
|
dim1 = Dim.Percent (n1, true);
|
|
dim2 = Dim.Percent (n2, true);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 0.3f;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2, true);
|
|
Assert.NotEqual (dim1, dim2);
|
|
|
|
n1 = 0;
|
|
n2 = 1;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2);
|
|
Assert.NotEqual (dim1, dim2);
|
|
|
|
n1 = 0.5f;
|
|
n2 = 1.5f;
|
|
dim1 = Dim.Percent (n1);
|
|
dim2 = Dim.Percent (n2);
|
|
Assert.NotEqual (dim1, dim2);
|
|
}
|
|
|
|
[Fact]
|
|
public void Percent_Invalid_Throws ()
|
|
{
|
|
Dim dim = Dim.Percent (0);
|
|
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (-1));
|
|
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (101));
|
|
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (100.0001F));
|
|
Assert.Throws<ArgumentException> (() => dim = Dim.Percent (1000001));
|
|
}
|
|
|
|
[Fact]
|
|
public void Percent_SetsValue ()
|
|
{
|
|
float f = 0;
|
|
Dim dim = Dim.Percent (f);
|
|
Assert.Equal ($"Factor({f / 100:0.###},{false})", dim.ToString ());
|
|
f = 0.5F;
|
|
dim = Dim.Percent (f);
|
|
Assert.Equal ($"Factor({f / 100:0.###},{false})", dim.ToString ());
|
|
f = 100;
|
|
dim = Dim.Percent (f);
|
|
Assert.Equal ($"Factor({f / 100:0.###},{false})", dim.ToString ());
|
|
}
|
|
|
|
// TODO: This actually a SetRelativeLayout/LayoutSubViews test and should be moved
|
|
// TODO: A new test that calls SetRelativeLayout directly is needed.
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void PosCombine_View_Not_Added_Throws ()
|
|
{
|
|
var t = new View { Width = 80, Height = 50 };
|
|
|
|
var super = new View { Width = Dim.Width (t) - 2, Height = Dim.Height (t) - 2 };
|
|
t.Add (super);
|
|
|
|
var sub = new View ();
|
|
super.Add (sub);
|
|
|
|
var v1 = new View { Width = Dim.Width (super) - 2, Height = Dim.Height (super) - 2 };
|
|
var v2 = new View { Width = Dim.Width (v1) - 2, Height = Dim.Height (v1) - 2 };
|
|
sub.Add (v1);
|
|
|
|
// v2 not added to sub; should cause exception on Layout since it's referenced by sub.
|
|
sub.Width = Dim.Fill () - Dim.Width (v2);
|
|
sub.Height = Dim.Fill () - Dim.Height (v2);
|
|
|
|
t.BeginInit ();
|
|
t.EndInit ();
|
|
|
|
Assert.Throws<InvalidOperationException> (() => t.LayoutSubviews ());
|
|
t.Dispose ();
|
|
v2.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void SetsValue ()
|
|
{
|
|
var testVal = Rectangle.Empty;
|
|
var testValView = new View { Frame = testVal };
|
|
Dim dim = Dim.Width (testValView);
|
|
Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
|
|
testValView.Dispose ();
|
|
|
|
testVal = new Rectangle (1, 2, 3, 4);
|
|
testValView = new View { Frame = testVal };
|
|
dim = Dim.Width (testValView);
|
|
Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
|
|
testValView.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
public void Sized_Equals ()
|
|
{
|
|
var n1 = 0;
|
|
var n2 = 0;
|
|
Dim dim1 = Dim.Sized (n1);
|
|
Dim dim2 = Dim.Sized (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = 1;
|
|
dim1 = Dim.Sized (n1);
|
|
dim2 = Dim.Sized (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = n2 = -1;
|
|
dim1 = Dim.Sized (n1);
|
|
dim2 = Dim.Sized (n2);
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
n1 = 0;
|
|
n2 = 1;
|
|
dim1 = Dim.Sized (n1);
|
|
dim2 = Dim.Sized (n2);
|
|
Assert.NotEqual (dim1, dim2);
|
|
}
|
|
|
|
[Fact]
|
|
public void Sized_SetsValue ()
|
|
{
|
|
Dim dim = Dim.Sized (0);
|
|
Assert.Equal ("Absolute(0)", dim.ToString ());
|
|
|
|
var testVal = 5;
|
|
dim = Dim.Sized (testVal);
|
|
Assert.Equal ($"Absolute({testVal})", dim.ToString ());
|
|
|
|
testVal = -1;
|
|
dim = Dim.Sized (testVal);
|
|
Assert.Equal ($"Absolute({testVal})", dim.ToString ());
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void Width_Equals ()
|
|
{
|
|
var testRect1 = Rectangle.Empty;
|
|
var view1 = new View { Frame = testRect1 };
|
|
var testRect2 = Rectangle.Empty;
|
|
var view2 = new View { Frame = testRect2 };
|
|
|
|
Dim dim1 = Dim.Width (view1);
|
|
Dim dim2 = Dim.Width (view1);
|
|
|
|
// FIXED: Dim.Width should support Equals() and this should change to Equal.
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
dim2 = Dim.Width (view2);
|
|
Assert.NotEqual (dim1, dim2);
|
|
|
|
testRect1 = new Rectangle (0, 1, 2, 3);
|
|
view1 = new View { Frame = testRect1 };
|
|
testRect2 = new Rectangle (0, 1, 2, 3);
|
|
dim1 = Dim.Width (view1);
|
|
dim2 = Dim.Width (view1);
|
|
|
|
// FIXED: Dim.Width should support Equals() and this should change to Equal.
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
testRect1 = new Rectangle (0, -1, 2, 3);
|
|
view1 = new View { Frame = testRect1 };
|
|
testRect2 = new Rectangle (0, -1, 2, 3);
|
|
dim1 = Dim.Width (view1);
|
|
dim2 = Dim.Width (view1);
|
|
|
|
// FIXED: Dim.Width should support Equals() and this should change to Equal.
|
|
Assert.Equal (dim1, dim2);
|
|
|
|
testRect1 = new Rectangle (0, -1, 2, 3);
|
|
view1 = new View { Frame = testRect1 };
|
|
testRect2 = Rectangle.Empty;
|
|
view2 = new View { Frame = testRect2 };
|
|
dim1 = Dim.Width (view1);
|
|
dim2 = Dim.Width (view2);
|
|
Assert.NotEqual (dim1, dim2);
|
|
#if DEBUG_IDISPOSABLE
|
|
|
|
// HACK: Force clean up of Responders to avoid having to Dispose all the Views created above.
|
|
Responder.Instances.Clear ();
|
|
Assert.Empty (Responder.Instances);
|
|
#endif
|
|
}
|
|
|
|
[Fact]
|
|
public void Width_Set_To_Null_Throws ()
|
|
{
|
|
Dim dim = Dim.Width (null);
|
|
Assert.Throws<NullReferenceException> (() => dim.ToString ());
|
|
}
|
|
}
|