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@@ -1,9 +1,7 @@
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using System.Globalization;
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using System.Text;
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using Xunit.Abstractions;
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-
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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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+using static Terminal.Gui.Dim;
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namespace Terminal.Gui.ViewTests;
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@@ -26,7 +24,7 @@ public class DimTests
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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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+ public void Add_Operator ()
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{
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Toplevel top = Application.Top;
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@@ -76,176 +74,7 @@ public class DimTests
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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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-
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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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-
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- super.Add (view);
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- super.BeginInit ();
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- super.EndInit ();
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-
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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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-
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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 = Application.Top;
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-
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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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-
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- for (var i = 0; i < count; i++)
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- {
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- field.Text = $"Label {i}";
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- var label = new Label { X = 0, Y = view.Bounds.Height, /*Width = 20,*/ Text = field.Text };
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- view.Add (label);
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- Assert.Equal ($"Label {i}", label.Text);
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- Assert.Equal ($"Absolute({i})", label.Y.ToString ());
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- listLabels.Add (label);
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-
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- Assert.Equal ($"Absolute({i})", view.Height.ToString ());
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- view.Height += 1;
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- Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
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- }
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-
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- field.KeyDown += (s, k) =>
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- {
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- if (k.KeyCode == KeyCode.Enter)
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- {
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- Assert.Equal ($"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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-
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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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-
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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 (new Key (KeyCode.Enter));
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- }
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-
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- Application.RequestStop ();
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- };
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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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-
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- top.Add (win);
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-
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- Application.Run (top);
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-
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- Assert.Equal (0, count);
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- }
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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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-
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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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-
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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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-
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- Assert.Throws<InvalidOperationException> (super.LayoutSubviews);
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- super.Dispose ();
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- }
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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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-
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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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-
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- w.Add (v);
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- t.Add (w);
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-
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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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-
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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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-
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- // Force v to be LayoutStyle.Absolute;
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- v.Frame = new Rect (0, 1, 3, 4);
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- Assert.Equal (LayoutStyle.Absolute, v.LayoutStyle);
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- t.LayoutSubviews ();
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-
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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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-
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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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-
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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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-
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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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-
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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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+ public void Combine_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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@@ -318,7 +147,7 @@ public class DimTests
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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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+ public void Combine_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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@@ -366,54 +195,159 @@ public class DimTests
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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 Combine_View_Not_Added_Throws ()
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+ {
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+ var t = new View { Width = 80, Height = 50 };
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+
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+ var super = new View { Width = Dim.Width (t) - 2, Height = Dim.Height (t) - 2 };
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+ t.Add (super);
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+
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+ var sub = new View ();
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+ super.Add (sub);
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+
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+ var v1 = new View { Width = Dim.Width (super) - 2, Height = Dim.Height (super) - 2 };
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+ var v2 = new View { Width = Dim.Width (v1) - 2, Height = Dim.Height (v1) - 2 };
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+ sub.Add (v1);
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+
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+ // v2 not added to sub; should cause exception on Layout since it's referenced by sub.
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+ sub.Width = Dim.Fill () - Dim.Width (v2);
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+ sub.Height = Dim.Fill () - Dim.Height (v2);
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+
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+ t.BeginInit ();
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+ t.EndInit ();
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+
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+ Assert.Throws<InvalidOperationException> (() => t.LayoutSubviews ());
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+ t.Dispose ();
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+ v2.Dispose ();
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+ }
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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_Does_Not_Throw_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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+
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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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+
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+ w.Add (v);
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+ t.Add (w);
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+
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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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+
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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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+
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+ // Force v to be LayoutStyle.Absolute;
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+ v.Frame = new Rect (0, 1, 3, 4);
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+ Assert.Equal (LayoutStyle.Absolute, v.LayoutStyle);
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+ t.LayoutSubviews ();
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+
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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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+
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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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+
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+ // Tests that Dim.Fill honors the margin parameter correctly
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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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+ [InlineData (0, true, 25)]
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+ [InlineData (0, false, 25)]
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+ [InlineData (1, true, 24)]
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+ [InlineData (1, false, 24)]
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+ [InlineData (2, true, 23)]
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+ [InlineData (2, false, 23)]
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+ [InlineData (-2, true, 27)]
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+ [InlineData (-2, false, 27)]
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+ public void Fill_Margin (int margin, bool width, int expected)
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{
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- var container = new View { Width = 100, Height = 100 };
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+ var super = new View { Width = 25, Height = 25 };
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- var label = new Label
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+ var view = new View
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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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+ X = 0,
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+ Y = 0,
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+ Width = width ? Dim.Fill (margin) : 1,
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+ Height = width ? 1 : Dim.Fill (margin)
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};
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- container.Add (label);
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- Application.Top.Add (container);
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- Application.Top.BeginInit ();
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- Application.Top.EndInit ();
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- Application.Top.LayoutSubviews ();
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+ super.Add (view);
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+ super.BeginInit ();
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+ super.EndInit ();
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+ super.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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+ Assert.Equal (25, super.Frame.Width);
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+ Assert.Equal (25, super.Frame.Height);
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- if (testHorizontal)
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+ if (width)
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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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+ Assert.Equal (expected, view.Frame.Width);
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+ Assert.Equal (1, view.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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+ Assert.Equal (1, view.Frame.Width);
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+ Assert.Equal (expected, view.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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+ // Tests that Dim.Fill fills the dimension REMAINING from the View's X position to the end of the super view's width
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+ [Theory]
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+ [InlineData (0, true, 25)]
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+ [InlineData (0, false, 25)]
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+ [InlineData (1, true, 24)]
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+ [InlineData (1, false, 24)]
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+ [InlineData (2, true, 23)]
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+ [InlineData (2, false, 23)]
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+ [InlineData (-2, true, 27)]
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+ [InlineData (-2, false, 27)]
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+ public void Fill_Offset (int offset, bool width, int expected)
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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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+ var super = new View { Width = 25, Height = 25 };
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+
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+ var view = new View
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+ {
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+ X = width ? offset : 0,
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+ Y = width ? 0 : offset,
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+ Width = width ? Dim.Fill () : 1,
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+ Height = width ? 1 : Dim.Fill ()
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+ };
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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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+ super.LayoutSubviews ();
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+
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+ Assert.Equal (25, super.Frame.Width);
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+ Assert.Equal (25, super.Frame.Height);
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+
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+ if (width)
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+ {
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+ Assert.Equal (expected, view.Frame.Width);
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+ Assert.Equal (1, view.Frame.Height);
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+ }
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+ else
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+ {
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+ Assert.Equal (1, view.Frame.Width);
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+ Assert.Equal (expected, view.Frame.Height);
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+ }
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}
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// TODO: Other Dim.Height tests (e.g. Equal?)
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@@ -506,9 +440,9 @@ public class DimTests
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Assert.Equal (20, dimCombine.Anchor (100));
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var view = new View { Frame = new Rect (20, 10, 20, 1) };
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- var dimViewHeight = new Dim.DimView (view, 0);
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+ var dimViewHeight = new Dim.DimView (view, Side.Height);
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Assert.Equal (1, dimViewHeight.Anchor (0));
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- var dimViewWidth = new Dim.DimView (view, 1);
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+ var dimViewWidth = new Dim.DimView (view, Side.Width);
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Assert.Equal (20, dimViewWidth.Anchor (0));
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view.Dispose ();
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@@ -814,6 +748,89 @@ public class DimTests
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Assert.Throws<ArgumentException> (() => dim = Dim.Percent (1000001));
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}
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+ [Theory]
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+ [InlineData (0, false, true, 12)]
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+ [InlineData (0, false, false, 12)]
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+ [InlineData (1, false, true, 12)]
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+ [InlineData (1, false, false, 12)]
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+ [InlineData (2, false, true, 12)]
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+ [InlineData (2, false, false, 12)]
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+
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+ [InlineData (0, true, true, 12)]
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+ [InlineData (0, true, false, 12)]
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+ [InlineData (1, true, true, 12)]
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+ [InlineData (1, true, false, 12)]
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+ [InlineData (2, true, true, 11)]
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+ [InlineData (2, true, false, 11)]
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+ public void Percent_Position (int position, bool usePosition, bool width, int expected)
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+ {
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+ var super = new View { Width = 25, Height = 25 };
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+
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+ var view = new View
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+ {
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+ X = width ? position : 0,
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+ Y = width ? 0 : position,
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+ Width = width ? Dim.Percent (50, usePosition) : 1,
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+ Height = width ? 1 : Dim.Percent (50, usePosition)
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+ };
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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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+ super.LayoutSubviews ();
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+
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+ Assert.Equal (25, super.Frame.Width);
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+ Assert.Equal (25, super.Frame.Height);
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+
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+ if (width)
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+ {
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+ Assert.Equal (expected, view.Frame.Width);
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+ Assert.Equal (1, view.Frame.Height);
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+ }
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+ else
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+ {
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+ Assert.Equal (1, view.Frame.Width);
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+ Assert.Equal (expected, view.Frame.Height);
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+ }
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+ }
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+
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+ [Theory]
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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 Percent_PlusOne (int startingDistance, bool testHorizontal)
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+ {
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+ var super = new View { Width = 100, Height = 100 };
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+
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+ var view = new View
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+ {
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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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+
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+ super.Add (view);
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+ super.BeginInit ();
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+ super.EndInit ();
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+ super.LayoutSubviews ();
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+
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+ Assert.Equal (100, super.Frame.Width);
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+ Assert.Equal (100, super.Frame.Height);
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+
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+ if (testHorizontal)
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+ {
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+ Assert.Equal (51, view.Frame.Width);
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+ Assert.Equal (1, view.Frame.Height);
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+ }
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+ else
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+ {
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+ Assert.Equal (1, view.Frame.Width);
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+ Assert.Equal (51, view.Frame.Height);
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+ }
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+ }
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+
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[Fact]
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public void Percent_SetsValue ()
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{
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@@ -832,47 +849,24 @@ public class DimTests
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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 PosCombine_View_Not_Added_Throws ()
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+ public void Referencing_SuperView_Does_Not_Throw ()
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{
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- var t = new View { Width = 80, Height = 50 };
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-
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- var super = new View { Width = Dim.Width (t) - 2, Height = Dim.Height (t) - 2 };
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- t.Add (super);
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-
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- var sub = new View ();
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- super.Add (sub);
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-
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- var v1 = new View { Width = Dim.Width (super) - 2, Height = Dim.Height (super) - 2 };
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- var v2 = new View { Width = Dim.Width (v1) - 2, Height = Dim.Height (v1) - 2 };
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- sub.Add (v1);
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-
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- // v2 not added to sub; should cause exception on Layout since it's referenced by sub.
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- sub.Width = Dim.Fill () - Dim.Width (v2);
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- sub.Height = Dim.Fill () - Dim.Height (v2);
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-
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- t.BeginInit ();
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- t.EndInit ();
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+ var super = new View { Width = 10, Height = 10, Text = "super" };
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- Assert.Throws<InvalidOperationException> (() => t.LayoutSubviews ());
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- t.Dispose ();
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- v2.Dispose ();
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- }
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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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- [Fact]
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- [TestRespondersDisposed]
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- public void SetsValue ()
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- {
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- var testVal = Rect.Empty;
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- var testValView = new View { Frame = testVal };
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- Dim dim = Dim.Width (testValView);
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- Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
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- testValView.Dispose ();
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+ super.Add (view);
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+ super.BeginInit ();
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+ super.EndInit ();
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- testVal = new Rect (1, 2, 3, 4);
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- testValView = new View { Frame = testVal };
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- dim = Dim.Width (testValView);
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- Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
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- testValView.Dispose ();
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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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[Fact]
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@@ -916,6 +910,118 @@ public class DimTests
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Assert.Equal ($"Absolute({testVal})", dim.ToString ());
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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 Subtract_Operator ()
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+ {
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+ Toplevel top = Application.Top;
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+
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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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+
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+ for (var i = 0; i < count; i++)
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+ {
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+ field.Text = $"Label {i}";
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+ var label = new Label { X = 0, Y = view.Bounds.Height, /*Width = 20,*/ Text = field.Text };
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+ view.Add (label);
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+ Assert.Equal ($"Label {i}", label.Text);
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+ Assert.Equal ($"Absolute({i})", label.Y.ToString ());
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+ listLabels.Add (label);
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+
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+ Assert.Equal ($"Absolute({i})", view.Height.ToString ());
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+ view.Height += 1;
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+ Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
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+ }
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+
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+ field.KeyDown += (s, k) =>
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+ {
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+ if (k.KeyCode == KeyCode.Enter)
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+ {
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+ Assert.Equal ($"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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+
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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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+
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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 (new Key (KeyCode.Enter));
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+ }
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+
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+ Application.RequestStop ();
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+ };
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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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+
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+ top.Add (win);
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+
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+ Application.Run (top);
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+
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+ Assert.Equal (0, count);
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+ }
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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 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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+
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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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+
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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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+
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+ Assert.Throws<InvalidOperationException> (super.LayoutSubviews);
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+ super.Dispose ();
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+ }
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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 Validation_Does_Not_Throw_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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+
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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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+
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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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+
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[Fact]
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[TestRespondersDisposed]
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public void Width_Equals ()
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@@ -973,4 +1079,21 @@ public class DimTests
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Dim dim = Dim.Width (null);
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Assert.Throws<NullReferenceException> (() => dim.ToString ());
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}
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+
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+ [Fact]
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+ [TestRespondersDisposed]
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+ public void Width_SetsValue ()
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+ {
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+ var testVal = Rect.Empty;
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+ var testValView = new View { Frame = testVal };
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+ Dim dim = Dim.Width (testValView);
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+ Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
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+ testValView.Dispose ();
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+
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+ testVal = new Rect (1, 2, 3, 4);
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+ testValView = new View { Frame = testVal };
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+ dim = Dim.Width (testValView);
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+ Assert.Equal ($"View(Width,View(){testVal})", dim.ToString ());
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+ testValView.Dispose ();
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+ }
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}
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Tig Kindel