mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 16:27:55 +01:00
421 lines
15 KiB
C#
421 lines
15 KiB
C#
using Xunit.Abstractions;
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namespace Terminal.Gui.ViewTests;
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/// <summary>Tests of the <see cref="View.Text"/> property with <see cref="View.AutoSize"/> set to false.</summary>
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public class AutoSizeFalseTests
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{
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private readonly ITestOutputHelper _output;
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public AutoSizeFalseTests (ITestOutputHelper output) { _output = output; }
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[Fact]
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public void AutoSize_False_Equal_Before_And_After_IsInitialized_With_Different_Orders ()
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{
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var top = new View { Height = 25, Width = 80 };
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var view1 = new View { Text = "Say Hello view1 你", AutoSize = false, Width = 10, Height = 5 };
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var view2 = new View { Text = "Say Hello view2 你", AutoSize = false, Width = 10, Height = 5 };
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var view3 = new View { AutoSize = false, Width = 10, Height = 5, Text = "Say Hello view3 你" };
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var view4 = new View
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{
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Text = "Say Hello view4 你",
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AutoSize = false,
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Width = 10,
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Height = 5,
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TextDirection = TextDirection.TopBottom_LeftRight
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};
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var view5 = new View
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{
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Text = "Say Hello view5 你",
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AutoSize = false,
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Width = 10,
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Height = 5,
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TextDirection = TextDirection.TopBottom_LeftRight
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};
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var view6 = new View
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{
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AutoSize = false,
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Width = 10,
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Height = 5,
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TextDirection = TextDirection.TopBottom_LeftRight,
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Text = "Say Hello view6 你"
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};
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top.Add (view1, view2, view3, view4, view5, view6);
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Assert.False (view1.IsInitialized);
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Assert.False (view2.IsInitialized);
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Assert.False (view3.IsInitialized);
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Assert.False (view4.IsInitialized);
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Assert.False (view5.IsInitialized);
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Assert.False (view1.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view1.Frame);
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Assert.Equal ("Absolute(10)", view1.Width.ToString ());
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Assert.Equal ("Absolute(5)", view1.Height.ToString ());
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Assert.False (view2.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view2.Frame);
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Assert.Equal ("Absolute(10)", view2.Width.ToString ());
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Assert.Equal ("Absolute(5)", view2.Height.ToString ());
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Assert.False (view3.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view3.Frame);
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Assert.Equal ("Absolute(10)", view3.Width.ToString ());
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Assert.Equal ("Absolute(5)", view3.Height.ToString ());
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Assert.False (view4.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view4.Frame);
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Assert.Equal ("Absolute(10)", view4.Width.ToString ());
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Assert.Equal ("Absolute(5)", view4.Height.ToString ());
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Assert.False (view5.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view5.Frame);
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Assert.Equal ("Absolute(10)", view5.Width.ToString ());
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Assert.Equal ("Absolute(5)", view5.Height.ToString ());
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Assert.False (view6.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view6.Frame);
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Assert.Equal ("Absolute(10)", view6.Width.ToString ());
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Assert.Equal ("Absolute(5)", view6.Height.ToString ());
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top.BeginInit ();
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top.EndInit ();
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Assert.True (view1.IsInitialized);
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Assert.True (view2.IsInitialized);
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Assert.True (view3.IsInitialized);
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Assert.True (view4.IsInitialized);
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Assert.True (view5.IsInitialized);
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Assert.False (view1.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view1.Frame);
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Assert.Equal ("Absolute(10)", view1.Width.ToString ());
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Assert.Equal ("Absolute(5)", view1.Height.ToString ());
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Assert.False (view2.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view2.Frame);
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Assert.Equal ("Absolute(10)", view2.Width.ToString ());
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Assert.Equal ("Absolute(5)", view2.Height.ToString ());
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Assert.False (view3.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view3.Frame);
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Assert.Equal ("Absolute(10)", view3.Width.ToString ());
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Assert.Equal ("Absolute(5)", view3.Height.ToString ());
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Assert.False (view4.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view4.Frame);
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Assert.Equal ("Absolute(10)", view4.Width.ToString ());
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Assert.Equal ("Absolute(5)", view4.Height.ToString ());
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Assert.False (view5.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view5.Frame);
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Assert.Equal ("Absolute(10)", view5.Width.ToString ());
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Assert.Equal ("Absolute(5)", view5.Height.ToString ());
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Assert.False (view6.AutoSize);
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Assert.Equal (new Rectangle (0, 0, 10, 5), view6.Frame);
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Assert.Equal ("Absolute(10)", view6.Width.ToString ());
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Assert.Equal ("Absolute(5)", view6.Height.ToString ());
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}
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[Fact]
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public void AutoSize_False_If_Text_Empty ()
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{
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var view1 = new View ();
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var view3 = new View { Text = "" };
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Assert.False (view1.AutoSize);
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Assert.False (view3.AutoSize);
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view1.Dispose ();
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view3.Dispose ();
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}
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[Fact]
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public void AutoSize_False_If_Text_Is_Not_Empty ()
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{
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var view1 = new View ();
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view1.Text = "Hello World";
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var view3 = new View { Text = "Hello World" };
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Assert.False (view1.AutoSize);
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Assert.False (view3.AutoSize);
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view1.Dispose ();
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view3.Dispose ();
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}
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[Fact]
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public void AutoSize_False_ResizeView_Is_Always_False ()
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{
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var super = new View ();
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var view = new View ();
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super.Add (view);
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view.Text = "New text";
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super.LayoutSubviews ();
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Rectangle expectedViewBounds = new (0, 0, 0, 0);
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Assert.False (view.AutoSize);
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Assert.Equal (expectedViewBounds, view.Bounds);
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super.Dispose ();
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}
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[Fact]
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public void AutoSize_False_ResizeView_With_Dim_Fill_After_IsInitialized ()
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{
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var super = new View { Frame = new Rectangle (0, 0, 30, 80) };
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var view = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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super.Add (view);
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Assert.False (view.AutoSize);
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view.Text = "New text\nNew line";
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super.LayoutSubviews ();
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Rectangle expectedViewBounds = new (0, 0, 30, 80);
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Assert.False (view.AutoSize);
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Assert.Equal (expectedViewBounds, view.Bounds);
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Assert.False (view.IsInitialized);
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super.BeginInit ();
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super.EndInit ();
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Assert.True (view.IsInitialized);
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Assert.False (view.AutoSize);
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Assert.Equal (expectedViewBounds, view.Bounds);
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}
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[Fact]
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[SetupFakeDriver]
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public void AutoSize_False_Setting_AutoSize_False_Keeps_Dims ()
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{
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var super = new View { Width = 10, Height = 10 };
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var view = new View ();
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view.Width = 2;
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view.Height = 1;
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Assert.Equal ("Absolute(2)", view.Width.ToString ());
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Assert.Equal ("Absolute(1)", view.Height.ToString ());
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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 ("Absolute(2)", view.Width.ToString ());
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Assert.Equal ("Absolute(1)", view.Height.ToString ());
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view.AutoSize = true;
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// There's no Text, so the view should be sized (0, 0)
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Assert.Equal ("Absolute(0)", view.Width.ToString ());
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Assert.Equal ("Absolute(0)", view.Height.ToString ());
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view.AutoSize = false;
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Assert.Equal ("Absolute(0)", view.Width.ToString ());
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Assert.Equal ("Absolute(0)", view.Height.ToString ());
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view.Width = 2;
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view.Height = 1;
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Assert.Equal ("Absolute(2)", view.Width.ToString ());
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Assert.Equal ("Absolute(1)", view.Height.ToString ());
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view.AutoSize = false;
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Assert.Equal ("Absolute(2)", view.Width.ToString ());
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Assert.Equal ("Absolute(1)", view.Height.ToString ());
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}
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[Fact]
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public void AutoSize_False_Text_Does_Not_Change_Size ()
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{
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var view = new View { Width = Dim.Fill (), Height = Dim.Fill () };
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view.SetRelativeLayout (new (0, 0, 10, 4));
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Assert.Equal (new (0, 0, 10, 4), view.Frame);
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Assert.Equal (new (0, 0), view.TextFormatter.Size);
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Assert.False (view.AutoSize);
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Assert.True (view.TextFormatter.NeedsFormat);
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Assert.Equal (string.Empty, view.TextFormatter.Format ()); // There's no size, so it returns an empty string
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Assert.False (view.TextFormatter.NeedsFormat);
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Assert.Single (view.TextFormatter.GetLines ());
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Assert.True (string.IsNullOrEmpty (view.TextFormatter.GetLines () [0]));
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view.Text = "Views";
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Assert.True (view.TextFormatter.NeedsFormat);
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Assert.Equal (new (0, 0), view.TextFormatter.Size);
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Assert.Equal (string.Empty, view.TextFormatter.Format ()); // There's no size, so it returns an empty string
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Assert.False (view.TextFormatter.NeedsFormat);
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Assert.Single (view.TextFormatter.GetLines ());
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Assert.True (string.IsNullOrEmpty (view.TextFormatter.GetLines () [0]));
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}
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[Fact]
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[SetupFakeDriver]
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public void AutoSize_False_View_IsEmpty_False_Return_Null_Lines ()
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{
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var text = "Views";
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var view = new View { Width = Dim.Fill () - text.Length, Height = 1, Text = text };
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var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
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frame.Add (view);
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((FakeDriver)Application.Driver).SetBufferSize (10, 4);
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frame.BeginInit ();
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frame.EndInit ();
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frame.LayoutSubviews ();
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Assert.Equal (5, text.Length);
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Assert.False (view.AutoSize);
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Assert.Equal (new (0, 0, 3, 1), view.Frame);
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Assert.Equal (new (3, 1), view.TextFormatter.Size);
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Assert.Equal (new List<string> { "Vie" }, view.TextFormatter.GetLines ());
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Assert.Equal (new (0, 0, 10, 4), frame.Frame);
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frame.LayoutSubviews ();
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frame.Clear ();
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frame.Draw ();
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var expected = @"
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┌────────┐
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│Vie │
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│ │
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└────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 10, 4), pos);
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text = "0123456789";
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Assert.Equal (10, text.Length);
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view.Width = Dim.Fill () - text.Length;
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frame.LayoutSubviews ();
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frame.Clear ();
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frame.Draw ();
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Assert.Equal (new (0, 0, 0, 1), view.Frame);
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Assert.Equal (new (0, 1), view.TextFormatter.Size);
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Assert.Equal (new List<string> { string.Empty }, view.TextFormatter.GetLines ());
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expected = @"
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┌────────┐
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│ │
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│ │
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└────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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Assert.Equal (new (0, 0, 10, 4), pos);
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}
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[Fact]
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[SetupFakeDriver]
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public void AutoSize_False_Width_Height_SetMinWidthHeight_Narrow_Wide_Runes ()
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{
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((FakeDriver)Application.Driver).SetBufferSize (32, 32);
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var top = new View { Width = 32, Height = 32 };
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var text = $"First line{Environment.NewLine}Second line";
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var horizontalView = new View { Width = 20, Height = 1, Text = text };
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// Autosize is off, so we have to explicitly set TextFormatter.Size
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horizontalView.TextFormatter.Size = new (20, 1);
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var verticalView = new View
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{
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Y = 3,
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Height = 20,
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Width = 1,
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Text = text,
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TextDirection = TextDirection.TopBottom_LeftRight
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};
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// Autosize is off, so we have to explicitly set TextFormatter.Size
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verticalView.TextFormatter.Size = new (1, 20);
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var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill (), Text = "Window" };
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frame.Add (horizontalView, verticalView);
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top.Add (frame);
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top.BeginInit ();
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top.EndInit ();
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Assert.False (horizontalView.AutoSize);
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Assert.False (verticalView.AutoSize);
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Assert.Equal (new (0, 0, 20, 1), horizontalView.Frame);
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Assert.Equal (new (0, 3, 1, 20), verticalView.Frame);
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top.Draw ();
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var expected = @"
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┌──────────────────────────────┐
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│First line Second li │
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│ │
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│ │
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│F │
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│i │
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│r │
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│s │
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│t │
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│ │
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│l │
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│i │
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│n │
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│e │
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│ │
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│S │
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│e │
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│c │
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│o │
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│n │
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│d │
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│ │
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│l │
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│i │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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└──────────────────────────────┘
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";
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Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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verticalView.Text = $"最初の行{Environment.NewLine}二行目";
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Assert.True (verticalView.TextFormatter.NeedsFormat);
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// Autosize is off, so we have to explicitly set TextFormatter.Size
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// We know these glpyhs are 2 cols wide, so we need to widen the view
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verticalView.Width = 2;
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verticalView.TextFormatter.Size = new (2, 20);
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Assert.True (verticalView.TextFormatter.NeedsFormat);
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top.Draw ();
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Assert.Equal (new (0, 3, 2, 20), verticalView.Frame);
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expected = @"
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┌──────────────────────────────┐
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│First line Second li │
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│ │
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│ │
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│最 │
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│初 │
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│の │
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│行 │
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│ │
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│二 │
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│行 │
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│目 │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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│ │
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└──────────────────────────────┘
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";
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pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
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}
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}
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