mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 08:17:53 +01:00
285 lines
12 KiB
C#
285 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Xunit;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewTests {
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public class ScrollViewTests {
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readonly ITestOutputHelper output;
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public ScrollViewTests (ITestOutputHelper output)
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{
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this.output = output;
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}
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[Fact]
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public void Constructors_Defaults ()
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{
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var sv = new ScrollView ();
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Assert.Equal (LayoutStyle.Computed, sv.LayoutStyle);
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Assert.True (sv.CanFocus);
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Assert.Equal (new Rect (0, 0, 0, 0), sv.Frame);
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Assert.Equal (Rect.Empty, sv.Frame);
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Assert.Null (sv.X);
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Assert.Null (sv.Y);
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Assert.Null (sv.Width);
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Assert.Null (sv.Height);
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Assert.Equal (Point.Empty, sv.ContentOffset);
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Assert.Equal (Size.Empty, sv.ContentSize);
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Assert.True (sv.AutoHideScrollBars);
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Assert.True (sv.KeepContentAlwaysInViewport);
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sv = new ScrollView (new Rect (1, 2, 20, 10));
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Assert.Equal (LayoutStyle.Absolute, sv.LayoutStyle);
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Assert.True (sv.CanFocus);
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Assert.Equal (new Rect (1, 2, 20, 10), sv.Frame);
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Assert.Null (sv.X);
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Assert.Null (sv.Y);
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Assert.Null (sv.Width);
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Assert.Null (sv.Height);
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Assert.Equal (Point.Empty, sv.ContentOffset);
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Assert.Equal (Size.Empty, sv.ContentSize);
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Assert.True (sv.AutoHideScrollBars);
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Assert.True (sv.KeepContentAlwaysInViewport);
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}
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[Fact]
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public void Adding_Views ()
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{
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var sv = new ScrollView (new Rect (0, 0, 20, 10)) {
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ContentSize = new Size (30, 20)
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};
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sv.Add (new View () { Width = 10, Height = 5 },
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new View () { X = 12, Y = 7, Width = 10, Height = 5 });
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Assert.Equal (new Size (30, 20), sv.ContentSize);
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Assert.Equal (2, sv.Subviews [0].Subviews.Count);
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}
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[Fact]
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public void KeyBindings_Command ()
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{
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var sv = new ScrollView (new Rect (0, 0, 20, 10)) {
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ContentSize = new Size (40, 20)
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};
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sv.Add (new View () { Width = 20, Height = 5 },
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new View () { X = 22, Y = 7, Width = 10, Height = 5 });
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Assert.True (sv.KeepContentAlwaysInViewport);
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Assert.True (sv.AutoHideScrollBars);
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -1), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent ((Key)'v' | Key.AltMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.V | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
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Assert.Equal (new Point (-1, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageUp | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home, new KeyModifiers ())));
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Assert.Equal (new Point (-20, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.Home, new KeyModifiers ())));
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Assert.Equal (new Point (-20, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.End, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.End, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.Home | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home, new KeyModifiers ())));
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Assert.Equal (new Point (-20, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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sv.KeepContentAlwaysInViewport = false;
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Assert.False (sv.KeepContentAlwaysInViewport);
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Assert.True (sv.AutoHideScrollBars);
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -1), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageUp, new KeyModifiers ())));
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Assert.Equal (new Point (0, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -10), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorDown, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent ((Key)'v' | Key.AltMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -9), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.V | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
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Assert.Equal (new Point (-1, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.CursorLeft, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageUp | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-20, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageDown | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-39, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.PageDown | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-39, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.CursorRight, new KeyModifiers ())));
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Assert.Equal (new Point (-39, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.PageUp | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-19, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home, new KeyModifiers ())));
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Assert.Equal (new Point (-19, 0), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.Home, new KeyModifiers ())));
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Assert.Equal (new Point (-19, 0), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.End, new KeyModifiers ())));
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Assert.Equal (new Point (-19, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.End, new KeyModifiers ())));
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Assert.Equal (new Point (-19, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.Home | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.Home | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (0, -19), sv.ContentOffset);
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Assert.True (sv.ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-39, -19), sv.ContentOffset);
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Assert.False (sv.ProcessKey (new KeyEvent (Key.End | Key.CtrlMask, new KeyModifiers ())));
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Assert.Equal (new Point (-39, -19), sv.ContentOffset);
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}
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[Fact, AutoInitShutdown]
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public void AutoHideScrollBars_ShowHorizontalScrollIndicator_ShowVerticalScrollIndicator ()
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{
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var sv = new ScrollView {
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Width = 10,
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Height = 10
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};
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Application.Top.Add (sv);
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Application.Begin (Application.Top);
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Assert.True (sv.AutoHideScrollBars);
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Assert.False (sv.ShowHorizontalScrollIndicator);
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Assert.False (sv.ShowVerticalScrollIndicator);
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TestHelpers.AssertDriverContentsWithFrameAre ("", output);
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sv.AutoHideScrollBars = false;
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sv.ShowHorizontalScrollIndicator = true;
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sv.ShowVerticalScrollIndicator = true;
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sv.Redraw (sv.Bounds);
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TestHelpers.AssertDriverContentsWithFrameAre (@"
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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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", output);
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}
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[Fact, AutoInitShutdown]
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public void ContentSize_AutoHideScrollBars_ShowHorizontalScrollIndicator_ShowVerticalScrollIndicator ()
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{
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var sv = new ScrollView {
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Width = 10,
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Height = 10,
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ContentSize = new Size (50, 50)
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};
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Application.Top.Add (sv);
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Application.Begin (Application.Top);
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Assert.Equal (50, sv.ContentSize.Width);
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Assert.Equal (50, sv.ContentSize.Height);
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Assert.True (sv.AutoHideScrollBars);
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Assert.True (sv.ShowHorizontalScrollIndicator);
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Assert.True (sv.ShowVerticalScrollIndicator);
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TestHelpers.AssertDriverContentsWithFrameAre (@"
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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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", output);
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}
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[Fact, AutoInitShutdown]
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public void ContentOffset_ContentSize_AutoHideScrollBars_ShowHorizontalScrollIndicator_ShowVerticalScrollIndicator ()
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{
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var sv = new ScrollView {
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Width = 10,
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Height = 10,
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ContentSize = new Size (50, 50),
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ContentOffset = new Point (25, 25)
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};
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Application.Top.Add (sv);
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Application.Begin (Application.Top);
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Assert.Equal (-25, sv.ContentOffset.X);
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Assert.Equal (-25, sv.ContentOffset.Y);
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Assert.Equal (50, sv.ContentSize.Width);
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Assert.Equal (50, sv.ContentSize.Height);
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Assert.True (sv.AutoHideScrollBars);
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Assert.True (sv.ShowHorizontalScrollIndicator);
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Assert.True (sv.ShowVerticalScrollIndicator);
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TestHelpers.AssertDriverContentsWithFrameAre (@"
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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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", output);
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}
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}
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}
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