mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
513 lines
15 KiB
C#
513 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using Terminal.Gui;
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using Xunit;
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// Alais 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 {
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public class DimTests {
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public DimTests ()
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{
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Console.OutputEncoding = System.Text.Encoding.Default;
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// Change current culture
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CultureInfo 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 New_Works ()
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{
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var dim = new Dim ();
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Assert.Equal ("Terminal.Gui.Dim", dim.ToString ());
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}
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[Fact]
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public void Sized_SetsValue ()
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{
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var dim = Dim.Sized (0);
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Assert.Equal ("Dim.Absolute(0)", dim.ToString ());
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int testVal = 5;
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dim = Dim.Sized (testVal);
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Assert.Equal ($"Dim.Absolute({testVal})", dim.ToString ());
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testVal = -1;
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dim = Dim.Sized (testVal);
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Assert.Equal ($"Dim.Absolute({testVal})", dim.ToString ());
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}
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[Fact]
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public void Sized_Equals ()
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{
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int n1 = 0;
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int n2 = 0;
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var dim1 = Dim.Sized (n1);
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var dim2 = Dim.Sized (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 1;
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dim1 = Dim.Sized (n1);
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dim2 = Dim.Sized (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = -1;
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dim1 = Dim.Sized (n1);
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dim2 = Dim.Sized (n2);
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Assert.Equal (dim1, dim2);
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n1 = 0;
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n2 = 1;
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dim1 = Dim.Sized (n1);
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dim2 = Dim.Sized (n2);
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Assert.NotEqual (dim1, dim2);
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}
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[Fact]
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public void Width_SetsValue ()
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{
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var dim = Dim.Width (null);
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Assert.Throws<NullReferenceException> (() => dim.ToString ());
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var testVal = Rect.Empty;
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testVal = Rect.Empty;
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dim = Dim.Width (new View (testVal));
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Assert.Equal ($"DimView(side=Width, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
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testVal = new Rect (1, 2, 3, 4);
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dim = Dim.Width (new View (testVal));
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Assert.Equal ($"DimView(side=Width, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
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}
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[Fact]
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public void Width_Equals ()
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{
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var testRect1 = Rect.Empty;
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var view1 = new View (testRect1);
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var testRect2 = Rect.Empty;
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var view2 = new View (testRect2);
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var dim1 = Dim.Width (view1);
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var dim2 = Dim.Width (view1);
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// FIXED: Dim.Width should support Equals() and this should change to Equal.
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Assert.Equal (dim1, dim2);
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dim2 = Dim.Width (view2);
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Assert.NotEqual (dim1, dim2);
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testRect1 = new Rect (0, 1, 2, 3);
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view1 = new View (testRect1);
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testRect2 = new Rect (0, 1, 2, 3);
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dim1 = Dim.Width (view1);
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dim2 = Dim.Width (view1);
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// FIXED: Dim.Width should support Equals() and this should change to Equal.
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Assert.Equal (dim1, dim2);
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Assert.Throws<ArgumentException> (() => new Rect (0, -1, -2, -3));
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testRect1 = new Rect (0, -1, 2, 3);
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view1 = new View (testRect1);
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testRect2 = new Rect (0, -1, 2, 3);
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dim1 = Dim.Width (view1);
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dim2 = Dim.Width (view1);
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// FIXED: Dim.Width should support Equals() and this should change to Equal.
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Assert.Equal (dim1, dim2);
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testRect1 = new Rect (0, -1, 2, 3);
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view1 = new View (testRect1);
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testRect2 = Rect.Empty;
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view2 = new View (testRect2);
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dim1 = Dim.Width (view1);
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dim2 = Dim.Width (view2);
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Assert.NotEqual (dim1, dim2);
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}
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[Fact]
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public void Height_SetsValue ()
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{
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var dim = Dim.Height (null);
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Assert.Throws<NullReferenceException> (() => dim.ToString ());
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var testVal = Rect.Empty;
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testVal = Rect.Empty;
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dim = Dim.Height (new View (testVal));
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Assert.Equal ($"DimView(side=Height, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
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testVal = new Rect (1, 2, 3, 4);
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dim = Dim.Height (new View (testVal));
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Assert.Equal ($"DimView(side=Height, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", dim.ToString ());
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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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var dim = Dim.Fill ();
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Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString ());
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testMargin = 0;
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dim = Dim.Fill (testMargin);
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Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString ());
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testMargin = 5;
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dim = Dim.Fill (testMargin);
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Assert.Equal ($"Dim.Fill(margin={testMargin})", dim.ToString ());
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}
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[Fact]
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public void Fill_Equal ()
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{
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var margin1 = 0;
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var margin2 = 0;
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var dim1 = Dim.Fill (margin1);
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var dim2 = Dim.Fill (margin2);
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Assert.Equal (dim1, dim2);
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}
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[Fact]
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public void Percent_SetsValue ()
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{
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float f = 0;
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var dim = Dim.Percent (f);
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Assert.Equal ($"Dim.Factor(factor={f / 100:0.###}, remaining={false})", dim.ToString ());
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f = 0.5F;
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dim = Dim.Percent (f);
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Assert.Equal ($"Dim.Factor(factor={f / 100:0.###}, remaining={false})", dim.ToString ());
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f = 100;
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dim = Dim.Percent (f);
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Assert.Equal ($"Dim.Factor(factor={f / 100:0.###}, remaining={false})", dim.ToString ());
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}
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[Fact]
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public void Percent_Equals ()
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{
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float n1 = 0;
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float n2 = 0;
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var dim1 = Dim.Percent (n1);
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var dim2 = Dim.Percent (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 1;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 0.5f;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 100f;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 0.3f;
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dim1 = Dim.Percent (n1, true);
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dim2 = Dim.Percent (n2, true);
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Assert.Equal (dim1, dim2);
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n1 = n2 = 0.3f;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2, true);
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Assert.NotEqual (dim1, dim2);
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n1 = 0;
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n2 = 1;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2);
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Assert.NotEqual (dim1, dim2);
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n1 = 0.5f;
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n2 = 1.5f;
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dim1 = Dim.Percent (n1);
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dim2 = Dim.Percent (n2);
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Assert.NotEqual (dim1, dim2);
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}
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[Fact]
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public void Percent_ThrowsOnIvalid ()
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{
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var dim = Dim.Percent (0);
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Assert.Throws<ArgumentException> (() => dim = Dim.Percent (-1));
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Assert.Throws<ArgumentException> (() => dim = Dim.Percent (101));
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Assert.Throws<ArgumentException> (() => dim = Dim.Percent (100.0001F));
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Assert.Throws<ArgumentException> (() => dim = Dim.Percent (1000001));
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}
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[Fact]
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public void Dim_Validation_Throws_If_NewValue_Is_DimAbsolute_And_OldValue_Is_Another_Type ()
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{
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Application.Init (new FakeDriver (), new NetMainLoop (() => FakeConsole.ReadKey (true)));
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var t = Application.Top;
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var w = new Window ("w") {
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Width = Dim.Fill (0),
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Height = Dim.Sized (10)
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};
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var v = new View ("v") {
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Width = Dim.Width (w) - 2,
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Height = Dim.Percent (10)
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};
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w.Add (v);
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t.Add (w);
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t.Ready += () => {
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Assert.Equal (2, w.Width = 2);
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Assert.Equal (2, w.Height = 2);
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Assert.Throws<ArgumentException> (() => v.Width = 2);
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Assert.Throws<ArgumentException> (() => v.Height = 2);
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};
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Application.Iteration += () => Application.RequestStop ();
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Application.Run ();
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Application.Shutdown ();
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}
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[Fact]
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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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Application.Init (new FakeDriver (), new NetMainLoop (() => FakeConsole.ReadKey (true)));
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var t = Application.Top;
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var w = new Window (new Rect (1, 2, 4, 5), "w");
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t.Add (w);
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t.Ready += () => {
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Assert.Equal (3, w.Width = 3);
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Assert.Equal (4, w.Height = 4);
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};
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Application.Iteration += () => Application.RequestStop ();
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Application.Run ();
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Application.Shutdown ();
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}
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[Fact]
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public void 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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Application.Init (new FakeDriver (), new NetMainLoop (() => FakeConsole.ReadKey (true)));
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var t = Application.Top;
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var w = new Window ("w") {
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Width = Dim.Fill (0),
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Height = Dim.Sized (10)
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};
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var v = new View ("v") {
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Width = Dim.Width (w) - 2,
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Height = Dim.Percent (10)
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};
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w.Add (v);
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t.Add (w);
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t.Ready += () => {
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v.LayoutStyle = LayoutStyle.Absolute;
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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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Application.Iteration += () => Application.RequestStop ();
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Application.Run ();
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Application.Shutdown ();
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}
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[Fact]
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public void Only_DimAbsolute_And_DimFactor_As_A_Different_Procedure_For_Assigning_Value_To_Width_Or_Height ()
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{
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// Testing with the Button because it properly handles the Dim class.
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Application.Init (new FakeDriver (), new NetMainLoop (() => FakeConsole.ReadKey (true)));
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var t = Application.Top;
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var w = new Window ("w") {
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Width = 100,
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Height = 100
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};
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var f1 = new FrameView ("f1") {
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X = 0,
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Y = 0,
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Width = Dim.Percent (50),
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Height = 5
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};
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var f2 = new FrameView ("f2") {
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X = Pos.Right (f1),
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Y = 0,
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Width = Dim.Fill (),
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Height = 5
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};
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var v1 = new Button ("v1") {
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X = Pos.X (f1) + 2,
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Y = Pos.Bottom (f1) + 2,
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Width = Dim.Width (f1) - 2,
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Height = Dim.Fill () - 2
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};
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var v2 = new Button ("v2") {
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X = Pos.X (f2) + 2,
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Y = Pos.Bottom (f2) + 2,
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Width = Dim.Width (f2) - 2,
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Height = Dim.Fill () - 2
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};
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var v3 = new Button ("v3") {
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Width = Dim.Percent (10),
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Height = Dim.Percent (10)
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};
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var v4 = new Button ("v4") {
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Width = Dim.Sized (50),
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Height = Dim.Sized (50)
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};
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var v5 = new Button ("v5") {
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Width = Dim.Width (v1) - Dim.Width (v3),
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Height = Dim.Height (v1) - Dim.Height (v3)
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};
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var v6 = new Button ("v6") {
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X = Pos.X (f2),
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Y = Pos.Bottom (f2) + 2,
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Width = Dim.Percent (20, true),
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Height = Dim.Percent (20, true)
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};
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w.Add (f1, f2, v1, v2, v3, v4, v5, v6);
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t.Add (w);
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t.Ready += () => {
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Assert.Equal ("Dim.Absolute(100)", w.Width.ToString ());
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Assert.Equal ("Dim.Absolute(100)", w.Height.ToString ());
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Assert.Equal (100, w.Frame.Width);
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Assert.Equal (100, w.Frame.Height);
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Assert.Equal ("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString ());
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Assert.Equal ("Dim.Absolute(5)", f1.Height.ToString ());
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Assert.Equal (49, f1.Frame.Width); // 50-1=49
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Assert.Equal (5, f1.Frame.Height);
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Assert.Equal ("Dim.Fill(margin=0)", f2.Width.ToString ());
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Assert.Equal ("Dim.Absolute(5)", f2.Height.ToString ());
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Assert.Equal (49, f2.Frame.Width); // 50-1=49
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Assert.Equal (5, f2.Frame.Height);
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v1.Width.ToString ());
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Assert.Equal ("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v1.Height.ToString ());
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Assert.Equal (47, v1.Frame.Width); // 49-2=47
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Assert.Equal (89, v1.Frame.Height); // 98-5-2-2=89
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=FrameView()({X=49,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v2.Width.ToString ());
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Assert.Equal ("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v2.Height.ToString ());
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Assert.Equal (47, v2.Frame.Width); // 49-2=47
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Assert.Equal (89, v2.Frame.Height); // 98-5-2-2=89
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Assert.Equal ("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString ());
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Assert.Equal ("Dim.Factor(factor=0.1, remaining=False)", v3.Height.ToString ());
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Assert.Equal (9, v3.Frame.Width); // 98*10%=9
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Assert.Equal (9, v3.Frame.Height); // 98*10%=9
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Assert.Equal ("Dim.Absolute(50)", v4.Width.ToString ());
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Assert.Equal ("Dim.Absolute(50)", v4.Height.ToString ());
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Assert.Equal (50, v4.Frame.Width);
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Assert.Equal (50, v4.Frame.Height);
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Width.ToString ());
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Assert.Equal ("Dim.Combine(DimView(side=Height, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Height, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Height.ToString ());
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Assert.Equal (38, v5.Frame.Width); // 47-9=38
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Assert.Equal (80, v5.Frame.Height); // 89-9=80
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Assert.Equal ("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString ());
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Assert.Equal ("Dim.Factor(factor=0.2, remaining=True)", v6.Height.ToString ());
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Assert.Equal (9, v6.Frame.Width); // 47*20%=9
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Assert.Equal (18, v6.Frame.Height); // 89*20%=18
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w.Width = 200;
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w.Height = 200;
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t.LayoutSubviews ();
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Assert.Equal ("Dim.Absolute(200)", w.Width.ToString ());
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Assert.Equal ("Dim.Absolute(200)", w.Height.ToString ());
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Assert.Equal (200, w.Frame.Width);
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Assert.Equal (200, w.Frame.Height);
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f1.Text = "Frame1";
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Assert.Equal ("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString ());
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Assert.Equal ("Dim.Absolute(5)", f1.Height.ToString ());
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Assert.Equal (99, f1.Frame.Width); // 100-1=99
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Assert.Equal (5, f1.Frame.Height);
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f2.Text = "Frame2";
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Assert.Equal ("Dim.Fill(margin=0)", f2.Width.ToString ());
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Assert.Equal ("Dim.Absolute(5)", f2.Height.ToString ());
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Assert.Equal (99, f2.Frame.Width); // 100-1=99
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Assert.Equal (5, f2.Frame.Height);
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v1.Text = "Button1";
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v1.Width.ToString ());
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Assert.Equal ("Dim.Absolute(1)", v1.Height.ToString ());
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Assert.Equal (97, v1.Frame.Width); // 99-2=97
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Assert.Equal (1, v1.Frame.Height); // 1 because is Dim.DimAbsolute
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v2.Text = "Button2";
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=FrameView()({X=99,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v2.Width.ToString ());
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Assert.Equal ("Dim.Absolute(1)", v2.Height.ToString ());
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Assert.Equal (97, v2.Frame.Width); // 99-2=97
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Assert.Equal (1, v2.Frame.Height); // 1 because is Dim.DimAbsolute
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v3.Text = "Button3";
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Assert.Equal ("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString ());
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Assert.Equal ("Dim.Absolute(1)", v3.Height.ToString ());
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Assert.Equal (19, v3.Frame.Width); // 198*10%=19 * Percent is related to the super-view if it isn't null otherwise the view width
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Assert.Equal (1, v3.Frame.Height); // 1 because is Dim.DimAbsolute
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|
|
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v4.Text = "Button4";
|
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Assert.Equal ("Dim.Absolute(11)", v4.Width.ToString ());
|
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Assert.Equal ("Dim.Absolute(1)", v4.Height.ToString ());
|
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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
|
|
|
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v5.Text = "Button5";
|
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Assert.Equal ("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=97,Height=1}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=19,Height=1})))", v5.Width.ToString ());
|
|
Assert.Equal ("Dim.Absolute(1)", v5.Height.ToString ());
|
|
Assert.Equal (78, v5.Frame.Width); // 97-19=78
|
|
Assert.Equal (1, v5.Frame.Height); // 1 because is Dim.DimAbsolute
|
|
|
|
v6.Text = "Button6";
|
|
Assert.Equal ("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString ());
|
|
Assert.Equal ("Dim.Absolute(1)", v6.Height.ToString ());
|
|
Assert.Equal (19, v6.Frame.Width); // 99*20%=19
|
|
Assert.Equal (1, v6.Frame.Height); // 1 because is Dim.DimAbsolute
|
|
};
|
|
|
|
Application.Iteration += () => Application.RequestStop ();
|
|
|
|
Application.Run ();
|
|
Application.Shutdown ();
|
|
}
|
|
|
|
// TODO: Test operators
|
|
}
|
|
}
|