mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
1255 lines
39 KiB
C#
1255 lines
39 KiB
C#
using System.ComponentModel;
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using System.Text;
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using Xunit.Abstractions;
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namespace Terminal.Gui.ViewTests;
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public class ViewTests (ITestOutputHelper output)
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{
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[Fact]
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[AutoInitShutdown]
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public void Clear_Viewport_Can_Use_Driver_AddRune_Or_AddStr_Methods ()
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{
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var view = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
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view.DrawContent += (s, e) =>
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{
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Rectangle savedClip = Application.Driver.Clip;
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Application.Driver.Clip = new (1, 1, view.Viewport.Width, view.Viewport.Height);
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for (var row = 0; row < view.Viewport.Height; row++)
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{
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Application.Driver.Move (1, row + 1);
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for (var col = 0; col < view.Viewport.Width; col++)
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{
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Application.Driver.AddStr ($"{col}");
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}
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}
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Application.Driver.Clip = savedClip;
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e.Cancel = true;
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};
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var top = new Toplevel ();
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top.Add (view);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (20, 10);
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var expected = @"
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┌──────────────────┐
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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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, 20, 10), pos);
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view.FillRect (view.Viewport);
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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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│ │
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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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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Clear_Can_Use_Driver_AddRune_Or_AddStr_Methods ()
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{
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var view = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
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view.DrawContent += (s, e) =>
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{
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Rectangle savedClip = Application.Driver.Clip;
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Application.Driver.Clip = new (1, 1, view.Viewport.Width, view.Viewport.Height);
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for (var row = 0; row < view.Viewport.Height; row++)
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{
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Application.Driver.Move (1, row + 1);
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for (var col = 0; col < view.Viewport.Width; col++)
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{
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Application.Driver.AddStr ($"{col}");
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}
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}
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Application.Driver.Clip = savedClip;
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e.Cancel = true;
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};
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var top = new Toplevel ();
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top.Add (view);
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Application.Begin (top);
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((FakeDriver)Application.Driver).SetBufferSize (20, 10);
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var expected = @"
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┌──────────────────┐
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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│012345678910111213│
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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, 20, 10), pos);
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view.FillRect (view.Viewport);
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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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│ │
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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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top.Dispose ();
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}
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[Theory]
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[AutoInitShutdown]
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[InlineData (true)]
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[InlineData (false)]
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public void Clear_Does_Not_Spillover_Its_Parent (bool label)
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{
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var root = new View { Width = 20, Height = 10, ColorScheme = Colors.ColorSchemes ["Base"] };
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string text = new ('c', 100);
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View v = label
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// Label has Width/Height == AutoSize, so Frame.Size will be (100, 1)
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? new Label { Text = text }
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// TextView has Width/Height == (Dim.Fill, 1), so Frame.Size will be 20 (width of root), 1
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: new TextView { Width = Dim.Fill (), Height = 1, Text = text };
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root.Add (v);
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var top = new Toplevel ();
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top.Add (root);
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RunState runState = Application.Begin (top);
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if (label)
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{
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Assert.False (v.CanFocus);
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Assert.Equal (new (0, 0, text.Length, 1), v.Frame);
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}
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else
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{
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Assert.True (v.CanFocus);
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Assert.Equal (new (0, 0, 20, 1), v.Frame);
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}
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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cccccccccccccccccccc",
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output
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);
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Attribute [] attributes =
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{
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Colors.ColorSchemes ["TopLevel"].Normal,
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Colors.ColorSchemes ["Base"].Normal,
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Colors.ColorSchemes ["Base"].Focus
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};
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if (label)
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{
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TestHelpers.AssertDriverAttributesAre (
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@"
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111111111111111111110
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111111111111111111110",
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Application.Driver,
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attributes
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);
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}
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else
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{
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TestHelpers.AssertDriverAttributesAre (
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@"
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222222222222222222220
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111111111111111111110",
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Application.Driver,
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attributes
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);
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}
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if (label)
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{
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root.CanFocus = true;
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v.CanFocus = true;
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Assert.False (v.HasFocus);
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v.SetFocus ();
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Assert.True (v.HasFocus);
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Application.Refresh ();
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TestHelpers.AssertDriverAttributesAre (
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@"
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222222222222222222220
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111111111111111111110",
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Application.Driver,
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attributes
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);
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}
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Frame ()
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{
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var label = new Label { Text = "At 0,0" };
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var view = new DerivedView
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{
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X = 2,
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Y = 2,
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Width = 30,
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Height = 2,
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Text = "A text with some long width\n and also with two lines."
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};
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Toplevel top = new ();
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top.Add (label, view);
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RunState runState = Application.Begin (top);
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text with some long width
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and also with two lines. ",
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output
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);
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view.Frame = new (3, 3, 10, 1);
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Assert.Equal (new (3, 3, 10, 1), view.Frame);
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Assert.Equal (new (0, 0, 10, 1), view.Viewport);
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Assert.Equal (new (0, 0, 10, 1), view._needsDisplayRect);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text wit",
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output
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);
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Pos_Dim ()
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{
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var label = new Label { Text = "At 0,0" };
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var view = new DerivedView
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{
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X = 2,
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Y = 2,
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Width = 30,
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Height = 2,
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Text = "A text with some long width\n and also with two lines."
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};
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Toplevel top = new ();
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top.Add (label, view);
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RunState runState = Application.Begin (top);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text with some long width
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and also with two lines. ",
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output
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);
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view.X = 3;
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view.Y = 3;
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view.Width = 10;
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view.Height = 1;
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Assert.Equal (new (3, 3, 10, 1), view.Frame);
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Assert.Equal (new (0, 0, 10, 1), view.Viewport);
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Assert.Equal (new (0, 0, 30, 2), view._needsDisplayRect);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text wit",
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output
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);
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Frame ()
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{
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var label = new Label { Text = "At 0,0" };
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var view = new DerivedView
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{
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X = 2,
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Y = 2,
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Width = 30,
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Height = 2,
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Text = "A text with some long width\n and also with two lines."
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};
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Toplevel top = new ();
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top.Add (label, view);
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RunState runState = Application.Begin (top);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text with some long width
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and also with two lines. ",
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output
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);
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view.Frame = new (1, 1, 10, 1);
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Assert.Equal (new (1, 1, 10, 1), view.Frame);
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Assert.Equal (new (0, 0, 10, 1), view.Viewport);
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Assert.Equal (new (0, 0, 10, 1), view._needsDisplayRect);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text wit",
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output
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);
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Correct_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Pos_Dim ()
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{
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var label = new Label { Text = "At 0,0" };
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var view = new DerivedView
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{
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X = 2,
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Y = 2,
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Width = 30,
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Height = 2,
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Text = "A text with some long width\n and also with two lines."
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};
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Toplevel top = new ();
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top.Add (label, view);
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RunState runState = Application.Begin (top);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text with some long width
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and also with two lines. ",
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output
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);
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view.X = 1;
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view.Y = 1;
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view.Width = 10;
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view.Height = 1;
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Assert.Equal (new (1, 1, 10, 1), view.Frame);
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Assert.Equal (new (0, 0, 10, 1), view.Viewport);
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Assert.Equal (new (0, 0, 30, 2), view._needsDisplayRect);
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top.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text wit",
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output
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);
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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[TestRespondersDisposed]
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public void Dispose_View ()
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{
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var view = new View ();
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Assert.NotNull (view.Margin);
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Assert.NotNull (view.Border);
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Assert.NotNull (view.Padding);
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#if DEBUG_IDISPOSABLE
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Assert.Equal (4, Responder.Instances.Count);
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#endif
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view.Dispose ();
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Assert.Null (view.Margin);
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Assert.Null (view.Border);
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Assert.Null (view.Padding);
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}
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[Fact]
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[AutoInitShutdown]
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public void DrawContentComplete_Event_Is_Always_Called ()
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{
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var viewCalled = false;
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var tvCalled = false;
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var view = new View { Width = 10, Height = 10, Text = "View" };
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view.DrawContentComplete += (s, e) => viewCalled = true;
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var tv = new TextView { Y = 11, Width = 10, Height = 10 };
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tv.DrawContentComplete += (s, e) => tvCalled = true;
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var top = new Toplevel ();
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top.Add (view, tv);
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Application.Begin (top);
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Assert.True (viewCalled);
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Assert.True (tvCalled);
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top.Dispose ();
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}
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[Fact]
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[AutoInitShutdown]
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public void Frame_Set_After_Initialize_Update_NeededDisplay ()
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{
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var frame = new FrameView ();
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var label = new Label
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{
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ColorScheme = Colors.ColorSchemes ["Menu"], X = 0, Y = 0, Text = "This should be the first line."
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};
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var view = new View
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{
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X = 0, // don't overcomplicate unit tests
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Y = 1,
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Height = Dim.Auto (DimAutoStyle.Text),
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Width = Dim.Auto(DimAutoStyle.Text),
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Text = "Press me!"
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};
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frame.Add (label, view);
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frame.X = Pos.Center ();
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frame.Y = Pos.Center ();
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frame.Width = 40;
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frame.Height = 8;
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Toplevel top = new ();
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top.Add (frame);
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RunState runState = Application.Begin (top);
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top.LayoutComplete += (s, e) => { Assert.Equal (new (0, 0, 80, 25), top._needsDisplayRect); };
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frame.LayoutComplete += (s, e) => { Assert.Equal (new (0, 0, 40, 8), frame._needsDisplayRect); };
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label.LayoutComplete += (s, e) => { Assert.Equal (new (0, 0, 38, 1), label._needsDisplayRect); };
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view.LayoutComplete += (s, e) => { Assert.Equal (new (0, 0, 13, 1), view._needsDisplayRect); };
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Assert.Equal (new (0, 0, 80, 25), top.Frame);
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Assert.Equal (new (20, 8, 40, 8), frame.Frame);
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Assert.Equal (
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new (20, 8, 60, 16),
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new Rectangle (
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frame.Frame.Left,
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frame.Frame.Top,
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frame.Frame.Right,
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frame.Frame.Bottom
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)
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);
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Assert.Equal (new (0, 0, 30, 1), label.Frame);
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Assert.Equal (new (0, 1, 9, 1), view.Frame); // this proves frame was set
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Application.End (runState);
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top.Dispose ();
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}
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[Fact]
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public void GetHotNormalColor_ColorScheme ()
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{
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var view = new View { ColorScheme = Colors.ColorSchemes ["Base"] };
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Assert.Equal (view.ColorScheme.HotNormal, view.GetHotNormalColor ());
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view.Enabled = false;
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Assert.Equal (view.ColorScheme.Disabled, view.GetHotNormalColor ());
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view.Dispose ();
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}
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[Fact]
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public void GetNormalColor_ColorScheme ()
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{
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var view = new View { ColorScheme = Colors.ColorSchemes ["Base"] };
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Assert.Equal (view.ColorScheme.Normal, view.GetNormalColor ());
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view.Enabled = false;
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Assert.Equal (view.ColorScheme.Disabled, view.GetNormalColor ());
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view.Dispose ();
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}
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|
[Fact]
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|
[AutoInitShutdown]
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public void Incorrect_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Frame ()
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{
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var label = new Label { Text = "At 0,0" };
|
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|
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var view = new DerivedView
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{
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X = 2,
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Y = 2,
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Width = 30,
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Height = 2,
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Text = "A text with some long width\n and also with two lines."
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};
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Toplevel top = new ();
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top.Add (label, view);
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RunState runState = Application.Begin (top);
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view.Draw ();
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|
|
TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
|
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|
|
A text with some long width
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|
and also with two lines. ",
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output
|
|
);
|
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|
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view.Frame = new (3, 3, 10, 1);
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Assert.Equal (new (0, 0, 10, 1), view.Viewport);
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Assert.Equal (new (0, 0, 10, 1), view._needsDisplayRect);
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view.Draw ();
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TestHelpers.AssertDriverContentsWithFrameAre (
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@"
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At 0,0
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A text with some long width
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A text witith two lines. ",
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output
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);
|
|
Application.End (runState);
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top.Dispose ();
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}
|
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|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Incorrect_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Down_Right_Using_Pos_Dim ()
|
|
{
|
|
var label = new Label { Text = "At 0,0" };
|
|
|
|
var view = new DerivedView
|
|
{
|
|
X = 2,
|
|
Y = 2,
|
|
Width = 30,
|
|
Height = 2,
|
|
Text = "A text with some long width\n and also with two lines."
|
|
};
|
|
Toplevel top = new ();
|
|
top.Add (label, view);
|
|
RunState runState = Application.Begin (top);
|
|
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
|
|
A text with some long width
|
|
and also with two lines. ",
|
|
output
|
|
);
|
|
|
|
view.X = 3;
|
|
view.Y = 3;
|
|
view.Width = 10;
|
|
view.Height = 1;
|
|
Assert.Equal (new (3, 3, 10, 1), view.Frame);
|
|
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
|
|
Assert.Equal (new (0, 0, 30, 2), view._needsDisplayRect);
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
|
|
A text with some long width
|
|
A text witith two lines. ",
|
|
output
|
|
);
|
|
Application.End (runState);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Incorrect_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Frame ()
|
|
{
|
|
var label = new Label { Text = "At 0,0" };
|
|
|
|
var view = new DerivedView
|
|
{
|
|
X = 2,
|
|
Y = 2,
|
|
Width = 30,
|
|
Height = 2,
|
|
Text = "A text with some long width\n and also with two lines."
|
|
};
|
|
Toplevel top = new ();
|
|
top.Add (label, view);
|
|
RunState runState = Application.Begin (top);
|
|
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
|
|
A text with some long width
|
|
and also with two lines. ",
|
|
output
|
|
);
|
|
|
|
view.Frame = new (1, 1, 10, 1);
|
|
Assert.Equal (new (1, 1, 10, 1), view.Frame);
|
|
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
|
|
Assert.Equal (new (0, 0, 10, 1), view._needsDisplayRect);
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
A text wit
|
|
A text with some long width
|
|
and also with two lines. ",
|
|
output
|
|
);
|
|
Application.End (runState);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Incorrect_Redraw_Viewport_NeedDisplay_On_Shrink_And_Move_Up_Left_Using_Pos_Dim ()
|
|
{
|
|
var label = new Label { Text = "At 0,0" };
|
|
|
|
var view = new DerivedView
|
|
{
|
|
X = 2,
|
|
Y = 2,
|
|
Width = 30,
|
|
Height = 2,
|
|
Text = "A text with some long width\n and also with two lines."
|
|
};
|
|
Toplevel top = new ();
|
|
top.Add (label, view);
|
|
RunState runState = Application.Begin (top);
|
|
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
|
|
A text with some long width
|
|
and also with two lines. ",
|
|
output
|
|
);
|
|
|
|
view.X = 1;
|
|
view.Y = 1;
|
|
view.Width = 10;
|
|
view.Height = 1;
|
|
Assert.Equal (new (1, 1, 10, 1), view.Frame);
|
|
Assert.Equal (new (0, 0, 10, 1), view.Viewport);
|
|
Assert.Equal (new (0, 0, 30, 2), view._needsDisplayRect);
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
At 0,0
|
|
A text wit
|
|
A text with some long width
|
|
and also with two lines. ",
|
|
output
|
|
);
|
|
Application.End (runState);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
public void Internal_Tests ()
|
|
{
|
|
var rect = new Rectangle (1, 1, 10, 1);
|
|
var view = new View { Frame = rect };
|
|
}
|
|
|
|
[Fact]
|
|
[SetupFakeDriver]
|
|
public void SetText_RendersCorrectly ()
|
|
{
|
|
View view;
|
|
var text = "test";
|
|
|
|
view = new Label { Text = text };
|
|
view.BeginInit ();
|
|
view.EndInit ();
|
|
view.Draw ();
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (text, output);
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void New_Initializes ()
|
|
{
|
|
// Parameterless
|
|
var r = new View ();
|
|
Assert.NotNull (r);
|
|
Assert.True (r.Enabled);
|
|
Assert.True (r.Visible);
|
|
|
|
Assert.Equal ($"View(){r.Viewport}", r.ToString ());
|
|
Assert.False (r.CanFocus);
|
|
Assert.False (r.HasFocus);
|
|
Assert.Equal (new (0, 0, 0, 0), r.Viewport);
|
|
Assert.Equal (new (0, 0, 0, 0), r.Frame);
|
|
Assert.Null (r.Focused);
|
|
Assert.Null (r.ColorScheme);
|
|
Assert.Equal (0, r.Width);
|
|
Assert.Equal (0, r.Height);
|
|
Assert.Equal (0, r.X);
|
|
Assert.Equal (0, r.Y);
|
|
Assert.False (r.IsCurrentTop);
|
|
Assert.Empty (r.Id);
|
|
Assert.Empty (r.Subviews);
|
|
Assert.False (r.WantContinuousButtonPressed);
|
|
Assert.False (r.WantMousePositionReports);
|
|
Assert.Null (r.SuperView);
|
|
Assert.Null (r.MostFocused);
|
|
Assert.Equal (TextDirection.LeftRight_TopBottom, r.TextDirection);
|
|
r.Dispose ();
|
|
|
|
// Empty Rect
|
|
r = new() { Frame = Rectangle.Empty };
|
|
Assert.NotNull (r);
|
|
Assert.Equal ($"View(){r.Viewport}", r.ToString ());
|
|
Assert.False (r.CanFocus);
|
|
Assert.False (r.HasFocus);
|
|
Assert.Equal (new (0, 0, 0, 0), r.Viewport);
|
|
Assert.Equal (new (0, 0, 0, 0), r.Frame);
|
|
Assert.Null (r.Focused);
|
|
Assert.Null (r.ColorScheme);
|
|
Assert.Equal (0, r.Width);
|
|
Assert.Equal (0, r.Height);
|
|
Assert.Equal (0, r.X);
|
|
Assert.Equal (0, r.Y);
|
|
Assert.False (r.IsCurrentTop);
|
|
Assert.Empty (r.Id);
|
|
Assert.Empty (r.Subviews);
|
|
Assert.False (r.WantContinuousButtonPressed);
|
|
Assert.False (r.WantMousePositionReports);
|
|
Assert.Null (r.SuperView);
|
|
Assert.Null (r.MostFocused);
|
|
Assert.Equal (TextDirection.LeftRight_TopBottom, r.TextDirection);
|
|
r.Dispose ();
|
|
|
|
// Rect with values
|
|
r = new() { Frame = new (1, 2, 3, 4) };
|
|
Assert.NotNull (r);
|
|
Assert.Equal ($"View(){r.Frame}", r.ToString ());
|
|
Assert.False (r.CanFocus);
|
|
Assert.False (r.HasFocus);
|
|
Assert.Equal (new (0, 0, 3, 4), r.Viewport);
|
|
Assert.Equal (new (1, 2, 3, 4), r.Frame);
|
|
Assert.Null (r.Focused);
|
|
Assert.Null (r.ColorScheme);
|
|
Assert.Equal (3, r.Width);
|
|
Assert.Equal (4, r.Height);
|
|
Assert.Equal (1, r.X);
|
|
Assert.Equal (2, r.Y);
|
|
Assert.False (r.IsCurrentTop);
|
|
Assert.Empty (r.Id);
|
|
Assert.Empty (r.Subviews);
|
|
Assert.False (r.WantContinuousButtonPressed);
|
|
Assert.False (r.WantMousePositionReports);
|
|
Assert.Null (r.SuperView);
|
|
Assert.Null (r.MostFocused);
|
|
Assert.Equal (TextDirection.LeftRight_TopBottom, r.TextDirection);
|
|
r.Dispose ();
|
|
|
|
// Initializes a view with a vertical direction
|
|
r = new()
|
|
{
|
|
Text = "Vertical View",
|
|
TextDirection = TextDirection.TopBottom_LeftRight,
|
|
Width = Dim.Auto (),
|
|
Height = Dim.Auto ()
|
|
};
|
|
r.TextFormatter.WordWrap = false;
|
|
Assert.NotNull (r);
|
|
|
|
r.BeginInit ();
|
|
r.EndInit ();
|
|
Assert.False (r.CanFocus);
|
|
Assert.False (r.HasFocus);
|
|
Assert.Equal (new (0, 0, 1, 13), r.Viewport);
|
|
Assert.Equal (new (0, 0, 1, 13), r.Frame);
|
|
Assert.Null (r.Focused);
|
|
Assert.Null (r.ColorScheme);
|
|
Assert.False (r.IsCurrentTop);
|
|
#if DEBUG
|
|
Assert.Equal ("Vertical View", r.Id);
|
|
#else
|
|
Assert.Equal (string.Empty, r.Id);
|
|
#endif
|
|
Assert.Empty (r.Subviews);
|
|
Assert.False (r.WantContinuousButtonPressed);
|
|
Assert.False (r.WantMousePositionReports);
|
|
Assert.Null (r.SuperView);
|
|
Assert.Null (r.MostFocused);
|
|
Assert.Equal (TextDirection.TopBottom_LeftRight, r.TextDirection);
|
|
r.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void New_Methods_Return_False ()
|
|
{
|
|
var r = new View ();
|
|
|
|
Assert.False (r.OnKeyDown (new() { KeyCode = KeyCode.Null }));
|
|
|
|
//Assert.False (r.OnKeyDown (new KeyEventArgs () { Key = Key.Unknown }));
|
|
Assert.False (r.OnKeyUp (new() { KeyCode = KeyCode.Null }));
|
|
Assert.False (r.NewMouseEvent (new() { Flags = MouseFlags.AllEvents }));
|
|
Assert.False (r.NewMouseEnterEvent (new() { Flags = MouseFlags.AllEvents }));
|
|
Assert.False (r.NewMouseLeaveEvent (new() { Flags = MouseFlags.AllEvents }));
|
|
|
|
var v1 = new View ();
|
|
Assert.False (r.OnEnter (v1));
|
|
v1.Dispose ();
|
|
|
|
var v2 = new View ();
|
|
Assert.False (r.OnLeave (v2));
|
|
v2.Dispose ();
|
|
|
|
r.Dispose ();
|
|
|
|
// TODO: Add more
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Test_Nested_Views_With_Height_Equal_To_One ()
|
|
{
|
|
var v = new View { Width = 11, Height = 3, ColorScheme = new () };
|
|
|
|
var top = new View { Width = Dim.Fill (), Height = 1 };
|
|
var bottom = new View { Width = Dim.Fill (), Height = 1, Y = 2 };
|
|
|
|
top.Add (new Label { Text = "111" });
|
|
v.Add (top);
|
|
v.Add (new LineView (Orientation.Horizontal) { Y = 1 });
|
|
bottom.Add (new Label { Text = "222" });
|
|
v.Add (bottom);
|
|
|
|
v.BeginInit ();
|
|
v.EndInit ();
|
|
v.LayoutSubviews ();
|
|
v.Draw ();
|
|
|
|
var looksLike =
|
|
@"
|
|
111
|
|
───────────
|
|
222";
|
|
TestHelpers.AssertDriverContentsAre (looksLike, output);
|
|
v.Dispose ();
|
|
top.Dispose ();
|
|
bottom.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[TestRespondersDisposed]
|
|
public void View_With_No_Difference_Between_An_Object_Initializer_Compute_And_A_Absolute ()
|
|
{
|
|
// Object Initializer Computed
|
|
var view = new View { X = 1, Y = 2, Width = 3, Height = 4 };
|
|
|
|
// Object Initializer Absolute
|
|
var super = new View { Frame = new (0, 0, 10, 10) };
|
|
super.Add (view);
|
|
super.BeginInit ();
|
|
super.EndInit ();
|
|
super.LayoutSubviews ();
|
|
|
|
Assert.Equal (1, view.X);
|
|
Assert.Equal (2, view.Y);
|
|
Assert.Equal (3, view.Width);
|
|
Assert.Equal (4, view.Height);
|
|
Assert.False (view.Frame.IsEmpty);
|
|
Assert.Equal (new (1, 2, 3, 4), view.Frame);
|
|
Assert.False (view.Viewport.IsEmpty);
|
|
Assert.Equal (new (0, 0, 3, 4), view.Viewport);
|
|
|
|
view.LayoutSubviews ();
|
|
|
|
Assert.Equal (1, view.X);
|
|
Assert.Equal (2, view.Y);
|
|
Assert.Equal (3, view.Width);
|
|
Assert.Equal (4, view.Height);
|
|
Assert.False (view.Frame.IsEmpty);
|
|
Assert.False (view.Viewport.IsEmpty);
|
|
super.Dispose ();
|
|
|
|
#if DEBUG_IDISPOSABLE
|
|
Assert.Empty (Responder.Instances);
|
|
#endif
|
|
|
|
// Default Constructor
|
|
view = new ();
|
|
Assert.Equal (0, view.X);
|
|
Assert.Equal (0, view.Y);
|
|
Assert.Equal (0, view.Width);
|
|
Assert.Equal (0, view.Height);
|
|
Assert.True (view.Frame.IsEmpty);
|
|
Assert.True (view.Viewport.IsEmpty);
|
|
view.Dispose ();
|
|
|
|
// Object Initializer
|
|
view = new() { X = 1, Y = 2, Text = "" };
|
|
Assert.Equal (1, view.X);
|
|
Assert.Equal (2, view.Y);
|
|
Assert.Equal (0, view.Width);
|
|
Assert.Equal (0, view.Height);
|
|
Assert.False (view.Frame.IsEmpty);
|
|
Assert.True (view.Viewport.IsEmpty);
|
|
view.Dispose ();
|
|
|
|
// Default Constructor and post assignment equivalent to Object Initializer
|
|
view = new ();
|
|
view.X = 1;
|
|
view.Y = 2;
|
|
view.Width = 3;
|
|
view.Height = 4;
|
|
super = new() { Frame = new (0, 0, 10, 10) };
|
|
super.Add (view);
|
|
super.BeginInit ();
|
|
super.EndInit ();
|
|
super.LayoutSubviews ();
|
|
Assert.Equal (1, view.X);
|
|
Assert.Equal (2, view.Y);
|
|
Assert.Equal (3, view.Width);
|
|
Assert.Equal (4, view.Height);
|
|
Assert.False (view.Frame.IsEmpty);
|
|
Assert.Equal (new (1, 2, 3, 4), view.Frame);
|
|
Assert.False (view.Viewport.IsEmpty);
|
|
Assert.Equal (new (0, 0, 3, 4), view.Viewport);
|
|
super.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Visible_Clear_The_View_Output ()
|
|
{
|
|
var view = new View { Text = "Testing visibility." }; // use View, not Label to avoid AutoSize == true
|
|
|
|
// BUGBUG: AutoSize is false and size wasn't provided so it's 0,0
|
|
Assert.Equal (0, view.Frame.Width);
|
|
Assert.Equal (0, view.Height);
|
|
var win = new Window ();
|
|
win.Add (view);
|
|
Toplevel top = new ();
|
|
top.Add (win);
|
|
RunState rs = Application.Begin (top);
|
|
|
|
view.Width = Dim.Auto ();
|
|
view.Height = Dim.Auto ();
|
|
Assert.Equal ("Testing visibility.".Length, view.Frame.Width);
|
|
Assert.True (view.Visible);
|
|
((FakeDriver)Application.Driver).SetBufferSize (30, 5);
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
┌────────────────────────────┐
|
|
│Testing visibility. │
|
|
│ │
|
|
│ │
|
|
└────────────────────────────┘
|
|
",
|
|
output
|
|
);
|
|
|
|
view.Visible = false;
|
|
|
|
var firstIteration = false;
|
|
Application.RunIteration (ref rs, ref firstIteration);
|
|
|
|
TestHelpers.AssertDriverContentsWithFrameAre (
|
|
@"
|
|
┌────────────────────────────┐
|
|
│ │
|
|
│ │
|
|
│ │
|
|
└────────────────────────────┘
|
|
",
|
|
output
|
|
);
|
|
Application.End (rs);
|
|
top.Dispose ();
|
|
}
|
|
|
|
[Fact]
|
|
[AutoInitShutdown]
|
|
public void Visible_Sets_Also_Sets_Subviews ()
|
|
{
|
|
var button = new Button { Text = "Click Me" };
|
|
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
|
|
win.Add (button);
|
|
Toplevel top = new ();
|
|
top.Add (win);
|
|
|
|
var iterations = 0;
|
|
|
|
Application.Iteration += (s, a) =>
|
|
{
|
|
iterations++;
|
|
|
|
Assert.True (button.Visible);
|
|
Assert.True (button.CanFocus);
|
|
Assert.True (button.HasFocus);
|
|
Assert.True (win.Visible);
|
|
Assert.True (win.CanFocus);
|
|
Assert.True (win.HasFocus);
|
|
Assert.True (RunesCount () > 0);
|
|
|
|
win.Visible = false;
|
|
Assert.True (button.Visible);
|
|
Assert.True (button.CanFocus);
|
|
Assert.False (button.HasFocus);
|
|
Assert.False (win.Visible);
|
|
Assert.True (win.CanFocus);
|
|
Assert.False (win.HasFocus);
|
|
button.SetFocus ();
|
|
Assert.False (button.HasFocus);
|
|
Assert.False (win.HasFocus);
|
|
win.SetFocus ();
|
|
Assert.False (button.HasFocus);
|
|
Assert.False (win.HasFocus);
|
|
top.Draw ();
|
|
Assert.True (RunesCount () == 0);
|
|
|
|
win.Visible = true;
|
|
win.FocusFirst ();
|
|
Assert.True (button.HasFocus);
|
|
Assert.True (win.HasFocus);
|
|
top.Draw ();
|
|
Assert.True (RunesCount () > 0);
|
|
|
|
Application.RequestStop ();
|
|
};
|
|
|
|
Application.Run (top);
|
|
top.Dispose ();
|
|
Assert.Equal (1, iterations);
|
|
|
|
int RunesCount ()
|
|
{
|
|
Cell [,] contents = ((FakeDriver)Application.Driver).Contents;
|
|
var runesCount = 0;
|
|
|
|
for (var i = 0; i < Application.Driver.Rows; i++)
|
|
{
|
|
for (var j = 0; j < Application.Driver.Cols; j++)
|
|
{
|
|
if (contents [i, j].Rune != (Rune)' ')
|
|
{
|
|
runesCount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return runesCount;
|
|
}
|
|
}
|
|
|
|
public class DerivedView : View
|
|
{
|
|
public DerivedView () { CanFocus = true; }
|
|
public bool IsKeyDown { get; set; }
|
|
public bool IsKeyPress { get; set; }
|
|
public bool IsKeyUp { get; set; }
|
|
public override string Text { get; set; }
|
|
|
|
public override void OnDrawContent (Rectangle viewport)
|
|
{
|
|
var idx = 0;
|
|
|
|
// BUGBUG: v2 - this should use Viewport, not Frame
|
|
for (var r = 0; r < Frame.Height; r++)
|
|
{
|
|
for (var c = 0; c < Frame.Width; c++)
|
|
{
|
|
if (idx < Text.Length)
|
|
{
|
|
char rune = Text [idx];
|
|
|
|
if (rune != '\n')
|
|
{
|
|
AddRune (c, r, (Rune)Text [idx]);
|
|
}
|
|
|
|
idx++;
|
|
|
|
if (rune == '\n')
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ClearLayoutNeeded ();
|
|
ClearNeedsDisplay ();
|
|
}
|
|
|
|
public override bool OnKeyDown (Key keyEvent)
|
|
{
|
|
IsKeyDown = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
public override bool OnKeyUp (Key keyEvent)
|
|
{
|
|
IsKeyUp = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
public override bool OnProcessKeyDown (Key keyEvent)
|
|
{
|
|
IsKeyPress = true;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// OnAccept/Accept tests
|
|
[Fact]
|
|
public void OnAccept_Fires_Accept ()
|
|
{
|
|
var view = new View ();
|
|
var accepted = false;
|
|
|
|
view.Accept += ViewOnAccept;
|
|
|
|
view.InvokeCommand (Command.Accept);
|
|
Assert.True (accepted);
|
|
|
|
return;
|
|
|
|
void ViewOnAccept (object sender, HandledEventArgs e) { accepted = true; }
|
|
}
|
|
|
|
[Fact]
|
|
public void Accept_Cancel_Event_OnAccept_Returns_True ()
|
|
{
|
|
var view = new View ();
|
|
var acceptInvoked = false;
|
|
|
|
view.Accept += ViewOnAccept;
|
|
|
|
bool? ret = view.InvokeCommand (Command.Accept);
|
|
Assert.True (ret);
|
|
Assert.True (acceptInvoked);
|
|
|
|
return;
|
|
|
|
void ViewOnAccept (object sender, HandledEventArgs e)
|
|
{
|
|
acceptInvoked = true;
|
|
e.Handled = true;
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void Accept_Command_Invokes_Accept_Event ()
|
|
{
|
|
var view = new View ();
|
|
var accepted = false;
|
|
|
|
view.Accept += ViewOnAccept;
|
|
|
|
view.InvokeCommand (Command.Accept);
|
|
Assert.True (accepted);
|
|
|
|
return;
|
|
|
|
void ViewOnAccept (object sender, HandledEventArgs e) { accepted = true; }
|
|
}
|
|
|
|
[Fact]
|
|
public void HotKey_Command_SetsFocus ()
|
|
{
|
|
var view = new View ();
|
|
|
|
view.CanFocus = true;
|
|
Assert.False (view.HasFocus);
|
|
view.InvokeCommand (Command.HotKey);
|
|
Assert.True (view.HasFocus);
|
|
}
|
|
}
|