mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
373 lines
14 KiB
C#
373 lines
14 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.Data;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.WindowsRuntime;
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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 PosTests {
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[Fact]
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public void New_Works ()
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{
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var pos = new Pos ();
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Assert.Equal ("Terminal.Gui.Pos", pos.ToString ());
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}
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[Fact]
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public void AnchorEnd_SetsValue ()
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{
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var n = 0;
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var pos = Pos.AnchorEnd ();
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Assert.Equal ($"Pos.AnchorEnd(margin={n})", pos.ToString ());
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n = 5;
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pos = Pos.AnchorEnd (n);
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Assert.Equal ($"Pos.AnchorEnd(margin={n})", pos.ToString ());
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}
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[Fact]
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public void AnchorEnd_Equal ()
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{
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var n1 = 0;
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var n2 = 0;
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var pos1 = Pos.AnchorEnd (n1);
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var pos2 = Pos.AnchorEnd (n2);
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Assert.Equal (pos1, pos2);
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// Test inequality
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n2 = 5;
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pos2 = Pos.AnchorEnd (n2);
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Assert.NotEqual (pos1, pos2);
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}
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[Fact]
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public void AnchorEnd_Negative_Throws ()
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{
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Pos pos;
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var n = -1;
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Assert.Throws<ArgumentException> (() => pos = Pos.AnchorEnd (n));
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}
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[Fact]
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public void At_SetsValue ()
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{
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var pos = Pos.At (0);
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Assert.Equal ("Pos.Absolute(0)", pos.ToString ());
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pos = Pos.At (5);
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Assert.Equal ("Pos.Absolute(5)", pos.ToString ());
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pos = Pos.At (-1);
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Assert.Equal ("Pos.Absolute(-1)", pos.ToString ());
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}
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[Fact]
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public void At_Equal ()
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{
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var n1 = 0;
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var n2 = 0;
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var pos1 = Pos.At (n1);
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var pos2 = Pos.At (n2);
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Assert.Equal (pos1, pos2);
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}
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[Fact]
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public void SetSide_Null_Throws ()
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{
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var pos = Pos.Left (null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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pos = Pos.X (null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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pos = Pos.Top (null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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pos = Pos.Y(null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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pos = Pos.Bottom (null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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pos = Pos.Right (null);
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Assert.Throws<NullReferenceException> (() => pos.ToString ());
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}
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// TODO: Test Left, Top, Right bottom Equal
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/// <summary>
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/// Tests Pos.Left, Pos.X, Pos.Top, Pos.Y, Pos.Right, and Pos.Bottom set operations
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/// </summary>
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[Fact]
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public void PosSide_SetsValue ()
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{
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string side; // used in format string
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var testRect = Rect.Empty;
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var testInt = 0;
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Pos pos;
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// Pos.Left
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side = "x";
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testInt = 0;
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testRect = Rect.Empty;
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pos = Pos.Left (new View ());
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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pos = Pos.Left (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testRect = new Rect (1, 2, 3, 4);
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pos = Pos.Left (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Left(win) + 0
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pos = Pos.Left (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = 1;
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// Pos.Left(win) +1
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pos = Pos.Left (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = -1;
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// Pos.Left(win) -1
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pos = Pos.Left (new View (testRect)) - testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.X
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side = "x";
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testInt = 0;
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testRect = Rect.Empty;
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pos = Pos.X (new View ());
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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pos = Pos.X (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testRect = new Rect (1, 2, 3, 4);
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pos = Pos.X (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.X(win) + 0
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pos = Pos.X (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = 1;
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// Pos.X(win) +1
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pos = Pos.X (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = -1;
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// Pos.X(win) -1
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pos = Pos.X (new View (testRect)) - testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Top
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side = "y";
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testInt = 0;
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testRect = Rect.Empty;
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pos = Pos.Top (new View ());
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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pos = Pos.Top (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testRect = new Rect (1, 2, 3, 4);
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pos = Pos.Top (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Top(win) + 0
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pos = Pos.Top (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = 1;
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// Pos.Top(win) +1
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pos = Pos.Top (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = -1;
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// Pos.Top(win) -1
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pos = Pos.Top (new View (testRect)) - testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Y
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side = "y";
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testInt = 0;
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testRect = Rect.Empty;
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pos = Pos.Y (new View ());
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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pos = Pos.Y (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testRect = new Rect (1, 2, 3, 4);
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pos = Pos.Y (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Y(win) + 0
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pos = Pos.Y (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = 1;
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// Pos.Y(win) +1
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pos = Pos.Y (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = -1;
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// Pos.Y(win) -1
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pos = Pos.Y (new View (testRect)) - testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Bottom
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side = "bottom";
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testRect = Rect.Empty;
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testInt = 0;
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pos = Pos.Bottom (new View ());
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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pos = Pos.Bottom (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testRect = new Rect (1, 2, 3, 4);
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pos = Pos.Bottom (new View (testRect));
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Assert.Equal ($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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// Pos.Bottom(win) + 0
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pos = Pos.Bottom (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = 1;
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// Pos.Bottom(win) +1
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pos = Pos.Bottom (new View (testRect)) + testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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testInt = -1;
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// Pos.Bottom(win) -1
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pos = Pos.Bottom (new View (testRect)) - testInt;
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Assert.Equal ($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString ());
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}
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// See: https://github.com/migueldeicaza/gui.cs/issues/504
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[Fact]
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public void LeftTopBottomRight_Win_ShouldNotThrow ()
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{
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// Setup Fake driver
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(Window win, Button button) setup ()
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{
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Application.Init (new FakeDriver (), new NetMainLoop (() => FakeConsole.ReadKey (true)));
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Application.Iteration = () => {
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Application.RequestStop ();
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};
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var win = new Window ("window") {
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X = 0,
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Y = 0,
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Width = Dim.Fill (),
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Height = Dim.Fill (),
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};
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Application.Top.Add (win);
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var button = new Button ("button") {
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X = Pos.Center (),
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};
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win.Add (button);
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return (win, button);
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}
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void cleanup ()
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{
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// Cleanup
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Application.Shutdown ();
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}
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// Test cases:
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var app = setup ();
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app.button.Y = Pos.Left (app.win);
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Application.Run ();
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cleanup ();
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app = setup ();
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app.button.Y = Pos.X (app.win);
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Application.Run ();
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cleanup ();
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app = setup ();
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app.button.Y = Pos.Top (app.win);
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Application.Run ();
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cleanup ();
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app = setup ();
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app.button.Y = Pos.Y (app.win);
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Application.Run ();
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cleanup ();
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app = setup ();
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app.button.Y = Pos.Bottom (app.win);
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Application.Run ();
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cleanup ();
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app = setup ();
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app.button.Y = Pos.Right (app.win);
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Application.Run ();
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cleanup ();
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}
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[Fact]
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public void Center_SetsValue ()
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{
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var pos = Pos.Center ();
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Assert.Equal ("Pos.Center", pos.ToString ());
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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 pos = Pos.Percent (f);
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Assert.Equal ($"Pos.Factor({f / 100:0.###})", pos.ToString ());
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f = 0.5F;
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pos = Pos.Percent (f);
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Assert.Equal ($"Pos.Factor({f / 100:0.###})", pos.ToString ());
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f = 100;
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pos = Pos.Percent (f);
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Assert.Equal ($"Pos.Factor({f / 100:0.###})", pos.ToString ());
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}
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[Fact]
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public void Percent_Equal ()
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{
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var n1 = 0;
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var n2 = 0;
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var pos1 = Pos.Percent (n1);
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var pos2 = Pos.Percent (n2);
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// BUGBUG: Pos.Percent should support equality
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Assert.NotEqual (pos1, pos2);
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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 pos = Pos.Percent (0);
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Assert.Throws<ArgumentException> (() => pos = Pos.Percent (-1));
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Assert.Throws<ArgumentException> (() => pos = Pos.Percent (101));
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Assert.Throws<ArgumentException> (() => pos = Pos.Percent (100.0001F));
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Assert.Throws<ArgumentException> (() => pos = Pos.Percent (1000001));
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}
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// TODO: Test PosCombine
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// TODO: Test operators
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}
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}
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