Files
Terminal.Gui/UnitTests/View/Text/AutoSizeTrueTests.cs

3082 lines
102 KiB
C#

using System.Text;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewTests;
/// <summary>Tests of the <see cref="View.AutoSize"/> property which auto sizes Views based on <see cref="Text"/>.</summary>
public class AutoSizeTrueTests
{
private readonly ITestOutputHelper _output;
private readonly string [] expecteds = new string[21]
{
@"
┌────────────────────┐
│View with long text │
│ │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 0 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 1 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 2 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 3 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 4 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 5 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 6 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 7 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 8 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 9 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 10 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 11 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 12 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 13 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 14 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 15 │
│Label 15 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 15 │
│Label 16 │
│Label 16 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 15 │
│Label 16 │
│Label 17 │
│Label 17 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 15 │
│Label 16 │
│Label 17 │
│Label 18 │
│Label 18 │
└────────────────────┘",
@"
┌────────────────────┐
│View with long text │
│Label 0 │
│Label 1 │
│Label 2 │
│Label 3 │
│Label 4 │
│Label 5 │
│Label 6 │
│Label 7 │
│Label 8 │
│Label 9 │
│Label 10 │
│Label 11 │
│Label 12 │
│Label 13 │
│Label 14 │
│Label 15 │
│Label 16 │
│Label 17 │
│Label 18 │
│Label 19 │
│Label 19 │
└────────────────────┘"
};
private static readonly Size _size1x1 = new (1, 1);
public AutoSizeTrueTests (ITestOutputHelper output) { _output = output; }
[Fact]
[AutoInitShutdown]
public void AutoSize_AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label
{
Text = "This should be the last line.",
ColorScheme = Colors.ColorSchemes ["Menu"],
//Width = Dim.Fill (),
X = 0, // keep unit test focused; don't use Center here
Y = Pos.AnchorEnd (1)
};
win.Add (label);
Toplevel top =new ();
top.Add (win);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
Assert.True (label.AutoSize);
Assert.Equal (29, label.Text.Length);
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
var expected = @"
┌──────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│This should be the last line. │
└──────────────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_AnchorEnd_Better_Than_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label
{
Text = "This should be the last line.",
ColorScheme = Colors.ColorSchemes ["Menu"],
//Width = Dim.Fill (),
X = 0,
Y = Pos.AnchorEnd (1)
};
win.Add (label);
var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
Toplevel top = new ();
top.Add (win, menu, status);
RunState rs = Application.Begin (top);
Assert.True (label.AutoSize);
Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
var expected = @"
Menu
┌──────────────────────────────────────────────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│This should be the last line. │
└──────────────────────────────────────────────────────────────────────────────┘
F1 Help
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_Bottom_Equal_Inside_Window ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label
{
Text = "This should be the last line.",
ColorScheme = Colors.ColorSchemes ["Menu"],
//Width = Dim.Fill (),
X = 0,
Y = Pos.Bottom (win)
- 3 // two lines top and bottom borders more one line above the bottom border
};
win.Add (label);
Toplevel top = new ();
top.Add (win);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
Assert.True (label.AutoSize);
Assert.Equal (new Rectangle (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rectangle (0, 0, 40, 10), win.Frame);
Assert.Equal (new Rectangle (0, 7, 29, 1), label.Frame);
var expected = @"
┌──────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│This should be the last line. │
└──────────────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_Bottom_Equal_Inside_Window_With_MenuBar_And_StatusBar_On_Toplevel ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label
{
Text = "This should be the last line.",
ColorScheme = Colors.ColorSchemes ["Menu"],
//Width = Dim.Fill (),
X = 0,
Y = Pos.Bottom (win)
- 4 // two lines top and bottom borders more two lines above border
};
win.Add (label);
var menu = new MenuBar { Menus = new MenuBarItem [] { new ("Menu", "", null) } };
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
Toplevel top = new ();
top.Add (win, menu, status);
RunState rs = Application.Begin (top);
Assert.True (label.AutoSize);
Assert.Equal (new Rectangle (0, 0, 80, 25), top.Frame);
Assert.Equal (new Rectangle (0, 0, 80, 1), menu.Frame);
Assert.Equal (new Rectangle (0, 24, 80, 1), status.Frame);
Assert.Equal (new Rectangle (0, 1, 80, 23), win.Frame);
Assert.Equal (new Rectangle (0, 20, 29, 1), label.Frame);
var expected = @"
Menu
┌──────────────────────────────────────────────────────────────────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│This should be the last line. │
└──────────────────────────────────────────────────────────────────────────────┘
F1 Help
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_Dim_Add_Operator_With_Text ()
{
Toplevel top = new ();
var view = new View
{
Text = "View with long text",
X = 0,
Y = 0,
Width = 20,
Height = 1
};
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
var count = 0;
// Label is AutoSize == true
List<Label> listLabels = new ();
field.KeyDown += (s, k) =>
{
if (k.KeyCode == KeyCode.Enter)
{
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
if (count < 20)
{
field.Text = $"Label {count}";
// Label is AutoSize = true
var label = new Label { Text = field.Text, X = 0, Y = view.Viewport.Height /*, Width = 10*/ };
view.Add (label);
Assert.Equal ($"Label {count}", label.Text);
Assert.Equal ($"Absolute({count + 1})", label.Y.ToString ());
listLabels.Add (label);
//if (count == 0) {
// Assert.Equal ($"Absolute({count})", view.Height.ToString ());
// view.Height += 2;
//} else {
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
view.Height += 1;
//}
count++;
}
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
}
};
Application.Iteration += (s, a) =>
{
while (count < 21)
{
field.NewKeyDownEvent (Key.Enter);
if (count == 20)
{
field.NewKeyDownEvent (Key.Enter);
break;
}
}
Application.RequestStop ();
};
var win = new Window ();
win.Add (view);
win.Add (field);
top.Add (win);
Application.Run (top);
Assert.Equal (20, count);
Assert.Equal (count, listLabels.Count);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_Dim_Subtract_Operator_With_Text ()
{
Toplevel top = new ();
var view = new View
{
Text = "View with long text",
X = 0,
Y = 0,
Width = 20,
Height = 1
};
var field = new TextField { X = 0, Y = Pos.Bottom (view), Width = 20 };
var count = 20;
// Label is AutoSize == true
List<Label> listLabels = new ();
for (var i = 0; i < count; i++)
{
field.Text = $"Label {i}";
var label = new Label { Text = field.Text, X = 0, Y = i + 1 /*, Width = 10*/ };
view.Add (label);
Assert.Equal ($"Label {i}", label.Text);
Assert.Equal ($"Absolute({i + 1})", label.Y.ToString ());
listLabels.Add (label);
if (i == 0)
{
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
view.Height += 1;
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
}
else
{
Assert.Equal ($"Absolute({i + 1})", view.Height.ToString ());
view.Height += 1;
Assert.Equal ($"Absolute({i + 2})", view.Height.ToString ());
}
}
field.KeyDown += (s, k) =>
{
if (k.KeyCode == KeyCode.Enter)
{
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
Assert.Equal (new Rectangle (0, 0, 22, count + 4), pos);
if (count > 0)
{
Assert.Equal ($"Label {count - 1}", listLabels [count - 1].Text);
view.Remove (listLabels [count - 1]);
listLabels [count - 1].Dispose ();
listLabels.RemoveAt (count - 1);
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
view.Height -= 1;
count--;
if (listLabels.Count > 0)
{
field.Text = listLabels [count - 1].Text;
}
else
{
field.Text = string.Empty;
}
}
Assert.Equal ($"Absolute({count + 1})", view.Height.ToString ());
}
};
Application.Iteration += (s, a) =>
{
while (count > -1)
{
field.NewKeyDownEvent (Key.Enter);
if (count == 0)
{
field.NewKeyDownEvent (Key.Enter);
break;
}
}
Application.RequestStop ();
};
var win = new Window ();
win.Add (view);
win.Add (field);
top.Add (win);
Application.Run (top);
Assert.Equal (0, count);
Assert.Equal (count, listLabels.Count);
}
//[Fact]
//[AutoInitShutdown]
//public void AutoSize_False_Label_IsEmpty_True_Return_Null_Lines ()
//{
// var text = "Label";
// var label = new Label
// {
// AutoSize = false,
// Height = 1,
// Text = text,
// };
// var win = new Window
// {
// Width = Dim.Fill (),
// Height = Dim.Fill ()
// };
// win.Add (label);
// var top = new Toplevel ();
// top.Add (win);
// Application.Begin (top);
// ((FakeDriver)Application.Driver).SetBufferSize (10, 4);
// Assert.Equal (5, text.Length);
// Assert.False (label.AutoSize);
// Assert.Equal (new (0, 0, 0, 1), label.Frame);
// Assert.Equal (new (3, 1), label.TextFormatter.Size);
// Assert.Equal (new List<string> { "Lab" }, label.TextFormatter.GetLines());
// Assert.Equal (new (0, 0, 10, 4), win.Frame);
// Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
// var expected = @"
//┌────────┐
//│Lab │
//│ │
//└────────┘
//";
// var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 10, 4), pos);
// text = "0123456789";
// Assert.Equal (10, text.Length);
// //label.Width = Dim.Fill () - text.Length;
// Application.Refresh ();
// Assert.False (label.AutoSize);
// Assert.Equal (new (0, 0, 0, 1), label.Frame);
// Assert.Equal (new (0, 1), label.TextFormatter.Size);
// Assert.Equal (new List<string> { string.Empty }, label.TextFormatter.GetLines());
// expected = @"
//┌────────┐
//│ │
//│ │
//└────────┘
//";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 10, 4), pos);
//}
[Fact]
[SetupFakeDriver]
public void AutoSize_False_Label_Height_Zero_Stays_Zero ()
{
var text = "Label";
var label = new Label { Text = text, AutoSize = false };
label.Width = Dim.Fill () - text.Length;
label.Height = 0;
var win = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (label);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
win.BeginInit ();
win.EndInit ();
win.LayoutSubviews ();
win.Draw ();
Assert.Equal (5, text.Length);
Assert.False (label.AutoSize);
Assert.Equal (new (0, 0, 3, 0), label.Frame);
Assert.Equal (new (3, 0), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 10, 4), win.Frame);
var expected = @"
┌────────┐
│ │
│ │
└────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
win.LayoutSubviews ();
win.Clear ();
win.Draw ();
Assert.Equal (Rectangle.Empty, label.Frame);
Assert.Equal (Size.Empty, label.TextFormatter.Size);
Exception exception = Record.Exception (
() => Assert.Equal (
new List<string> { string.Empty },
label.TextFormatter.GetLines ()
)
);
Assert.Null (exception);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
}
[Fact]
public void AutoSize_False_SetWidthHeight_With_Dim_Fill_And_Dim_Absolute_With_Initialization ()
{
var win = new Window { Frame = new (0, 0, 30, 80) };
var label = new Label ();
win.Add (label);
win.BeginInit ();
win.EndInit ();
Assert.True (label.AutoSize);
Rectangle expectedLabelBounds = Rectangle.Empty;
Assert.Equal (expectedLabelBounds, label.Viewport);
Assert.True (label.AutoSize);
label.Text = "First line\nSecond line";
win.LayoutSubviews ();
expectedLabelBounds = new (0, 0, 11, 2);
Assert.True (label.AutoSize);
Assert.Equal (expectedLabelBounds, label.Viewport);
label.AutoSize = false;
label.Width = Dim.Fill ();
label.Height = 2;
win.LayoutSubviews ();
// Here the SetMinWidthHeight ensuring the minimum height
// #3127: After: (0,0,28,2) because turning off AutoSize leaves
// Height set to 2.
expectedLabelBounds = new (0, 0, 28, 2);
Assert.False (label.AutoSize);
Assert.Equal (expectedLabelBounds, label.Viewport);
label.Text = "First changed line\nSecond changed line\nNew line";
win.LayoutSubviews ();
// Here the AutoSize is false and the width 28 (Dim.Fill) and
// #3127: Before: height 1 because it wasn't set and SetMinWidthHeight ensuring the minimum height
// #3127: After: (0,0,28,2) because setting Text leaves Height set to 2.
expectedLabelBounds = new (0, 0, 28, 2);
Assert.False (label.AutoSize);
Assert.Equal (expectedLabelBounds, label.Viewport);
label.AutoSize = true;
win.LayoutSubviews ();
// Here the AutoSize ensuring the right size with width 19 (width of longest line)
// and height 3 because the text has 3 lines
expectedLabelBounds = new (0, 0, 19, 3);
Assert.True (label.AutoSize);
Assert.Equal (expectedLabelBounds, label.Viewport);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_GetAutoSize_Centered ()
{
var text = "This is some text.";
var view = new View { Text = text, TextAlignment = TextAlignment.Centered, AutoSize = true };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Size size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (Size.Empty, size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (_size1x1, size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new (2, 1), size);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_GetAutoSize_Horizontal ()
{
var text = "text";
var view = new View { Text = text, AutoSize = true };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Size size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (Size.Empty, size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (_size1x1, size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new (2, 1), size);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_GetAutoSize_Left ()
{
var text = "This is some text.";
var view = new View { Text = text, TextAlignment = TextAlignment.Left, AutoSize = true };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Size size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (Size.Empty, size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (_size1x1, size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new (2, 1), size);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_GetAutoSize_Right ()
{
var text = "This is some text.";
var view = new View { Text = text, TextAlignment = TextAlignment.Right, AutoSize = true };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Size size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (Size.Empty, size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (_size1x1, size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new (2, 1), size);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_GetAutoSize_Vertical ()
{
var text = "text";
var view = new View { Text = text, TextDirection = TextDirection.TopBottom_LeftRight, AutoSize = true };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Size size = view.GetAutoSize ();
Assert.Equal (new (1, text.Length), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new (2, text.Length), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new (3, text.Length + 1), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (Size.Empty, size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (_size1x1, size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new (2, 1), size);
}
[Fact]
[SetupFakeDriver]
public void AutoSize_Label_Set_AutoSize_To_False_Height_Positive_Does_Not_Change ()
{
var text = "Label";
var label = new Label { Text = text };
Assert.Equal ("Absolute(1)", label.Height.ToString ());
label.AutoSize = false;
label.Width = Dim.Fill () - text.Length;
label.Height = 1;
Assert.Equal ("Absolute(1)", label.Height.ToString ());
var win = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (label);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
win.BeginInit ();
win.EndInit ();
win.LayoutSubviews ();
win.Draw ();
Assert.Equal (5, text.Length);
Assert.False (label.AutoSize);
Assert.Equal (new (0, 0, 3, 1), label.Frame);
Assert.Equal (new (3, 1), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 10, 4), win.Frame);
var expected = @"
┌────────┐
│Lab │
│ │
└────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
win.LayoutSubviews ();
win.Clear ();
win.Draw ();
Assert.Equal (new (0, 0, 0, 1), label.Frame);
Assert.Equal (new (0, 1), label.TextFormatter.Size);
Exception exception = Record.Exception (
() => Assert.Equal (
new List<string> { string.Empty },
label.TextFormatter.GetLines ()
)
);
Assert.Null (exception);
expected = @"
┌────────┐
│ │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_Stays_True_Center_HotKeySpecifier ()
{
var label = new Label { X = Pos.Center (), Y = Pos.Center (), Text = "Say Hello 你" };
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill (), Title = "Test Demo 你" };
win.Add (label);
var top = new Toplevel ();
top.Add (win);
Assert.True (label.AutoSize);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (30, 5);
var expected = @"
┌┤Test Demo 你├──────────────┐
│ │
│ Say Hello 你 │
│ │
└────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.True (label.AutoSize);
label.Text = "Say Hello 你 changed";
Assert.True (label.AutoSize);
Application.Refresh ();
expected = @"
┌┤Test Demo 你├──────────────┐
│ │
│ Say Hello 你 changed │
│ │
└────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
public void AutoSize_True_Equal_Before_And_After_IsInitialized_With_Different_Orders ()
{
var top = new Toplevel ();
var view1 = new View
{
Text = "Say Hello view1 你", AutoSize = true /*, Width = 10, Height = 5*/, ValidatePosDim = true
};
var view2 = new View
{
Text = "Say Hello view2 你",
Width = 10,
Height = 5,
AutoSize = true,
ValidatePosDim = true
};
var view3 = new View
{
AutoSize = true /*, Width = 10, Height = 5*/, Text = "Say Hello view3 你", ValidatePosDim = true
};
var view4 = new View
{
Text = "Say Hello view4 你",
AutoSize = true,
//Width = 10,
//Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight,
ValidatePosDim = true
};
var view5 = new View
{
Text = "Say Hello view5 你",
AutoSize = true,
//Width = 10,
//Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight,
ValidatePosDim = true
};
var view6 = new View
{
AutoSize = true,
//Width = 10,
//Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight,
Text = "Say Hello view6 你",
ValidatePosDim = true
};
top.Add (view1, view2, view3, view4, view5, view6);
Assert.False (view1.IsInitialized);
Assert.False (view2.IsInitialized);
Assert.False (view3.IsInitialized);
Assert.False (view4.IsInitialized);
Assert.False (view5.IsInitialized);
Assert.True (view1.AutoSize);
Assert.Equal (new (0, 0, 18, 1), view1.Frame);
Assert.Equal ("Absolute(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(1)", view1.Height.ToString ());
Assert.True (view2.AutoSize);
Assert.Equal ("Say Hello view2 你".GetColumns (), view2.Width);
Assert.Equal (18, view2.Width);
Assert.Equal (new (0, 0, 18, 5), view2.Frame);
Assert.Equal ("Absolute(18)", view2.Width.ToString ());
Assert.Equal ("Absolute(5)", view2.Height.ToString ());
Assert.True (view3.AutoSize);
Assert.Equal (new (0, 0, 18, 1), view3.Frame); // BUGBUG: AutoSize = true, so the height should be 1.
Assert.Equal ("Absolute(18)", view2.Width.ToString ());
Assert.Equal ("Absolute(1)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal ("Say Hello view4 你".GetColumns (), view2.Width);
Assert.Equal (18, view2.Width);
Assert.Equal (new (0, 0, 18, 17), view4.Frame);
Assert.Equal ("Absolute(18)", view4.Width.ToString ());
Assert.Equal ("Absolute(17)", view4.Height.ToString ());
Assert.True (view5.AutoSize);
Assert.Equal (new (0, 0, 18, 17), view5.Frame);
Assert.True (view6.AutoSize);
Assert.Equal (new (0, 0, 2, 17), view6.Frame); // BUGBUG: AutoSize = true, so the Width should be 2.
top.BeginInit ();
top.EndInit ();
Assert.True (view1.IsInitialized);
Assert.True (view2.IsInitialized);
Assert.True (view3.IsInitialized);
Assert.True (view4.IsInitialized);
Assert.True (view5.IsInitialized);
Assert.True (view1.AutoSize);
Assert.Equal (new (0, 0, 18, 1), view1.Frame);
Assert.Equal ("Absolute(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(1)", view1.Height.ToString ());
Assert.True (view2.AutoSize);
Assert.Equal (new (0, 0, 18, 5), view2.Frame);
Assert.Equal ("Absolute(18)", view2.Width.ToString ());
Assert.Equal ("Absolute(5)", view2.Height.ToString ());
Assert.True (view3.AutoSize);
Assert.Equal (new (0, 0, 18, 1), view3.Frame); // BUGBUG: AutoSize = true, so the height should be 1.
Assert.Equal ("Absolute(18)", view5.Width.ToString ());
Assert.Equal ("Absolute(1)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal (new (0, 0, 18, 17), view4.Frame);
Assert.Equal ("Absolute(18)", view5.Width.ToString ());
Assert.Equal ("Absolute(17)", view4.Height.ToString ());
Assert.True (view5.AutoSize);
Assert.Equal (new (0, 0, 18, 17), view5.Frame);
Assert.Equal ("Absolute(18)", view5.Width.ToString ());
Assert.Equal ("Absolute(17)", view5.Height.ToString ());
Assert.True (view6.AutoSize);
Assert.Equal (new (0, 0, 2, 17), view6.Frame); // BUGBUG: AutoSize = true, so the Width should be 2.
Assert.Equal ("Absolute(2)", view6.Width.ToString ());
Assert.Equal ("Absolute(17)", view6.Height.ToString ());
}
[Fact]
public void AutoSize_True_Label_If_Text_Empty ()
{
var label1 = new Label ();
var label3 = new Label { Text = "" };
Assert.True (label1.AutoSize);
Assert.True (label3.AutoSize);
label1.Dispose ();
label3.Dispose ();
}
[Fact]
public void AutoSize_True_Label_If_Text_Is_Not_Empty ()
{
var label1 = new Label ();
label1.Text = "Hello World";
var label3 = new Label { Text = "Hello World" };
Assert.True (label1.AutoSize);
Assert.True (label3.AutoSize);
label1.Dispose ();
label3.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Label_IsEmpty_False_Minimum_Height ()
{
var text = "Label";
var label = new Label
{
//Width = Dim.Fill () - text.Length,
Text = text
};
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (label);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new (0, 0, 5, 1), label.Frame);
Assert.Equal (new (5, 1), label.TextFormatter.Size);
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 10, 4), win.Frame);
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
//label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new (0, 0, 5, 1), label.Frame);
Assert.Equal (new (5, 1), label.TextFormatter.Size);
Exception exception = Record.Exception (() => Assert.Single (label.TextFormatter.GetLines ()));
Assert.Null (exception);
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Label_IsEmpty_False_Never_Return_Null_Lines ()
{
var text = "Label";
var label = new Label
{
//Width = Dim.Fill () - text.Length,
//Height = 1,
Text = text
};
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (label);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new (0, 0, 5, 1), label.Frame);
Assert.Equal (new (5, 1), label.TextFormatter.Size);
Assert.Equal (["Label"], label.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 10, 4), win.Frame);
Assert.Equal (new (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
//label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.True (label.AutoSize);
Assert.Equal (new (0, 0, 5, 1), label.Frame);
Assert.Equal (new (5, 1), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.GetLines ());
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 10, 4), pos);
}
[Fact]
public void AutoSize_True_ResizeView_With_Dim_Absolute ()
{
var super = new View ();
var label = new Label ();
label.Text = "New text";
super.Add (label);
super.LayoutSubviews ();
Assert.True (label.AutoSize);
Rectangle expectedLabelBounds = new (0, 0, 8, 1);
Assert.Equal (expectedLabelBounds, label.Viewport);
super.Dispose ();
}
[Fact]
[SetupFakeDriver]
public void AutoSize_True_Setting_With_Height_Horizontal ()
{
var top = new View { Width = 25, Height = 25 };
var label = new Label { Text = "Hello", /* Width = 10, Height = 2, */ ValidatePosDim = true };
var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
top.Add (label, viewX, viewY);
top.BeginInit ();
top.EndInit ();
Assert.True (label.AutoSize);
Assert.Equal (new (0, 0, 5, 1), label.Frame);
top.LayoutSubviews ();
top.Draw ();
var expected = @"
HelloX
Y
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
label.AutoSize = false;
label.Width = 10;
label.Height = 2;
Assert.False (label.AutoSize);
Assert.Equal (new (0, 0, 10, 2), label.Frame);
top.LayoutSubviews ();
top.Draw ();
expected = @"
Hello X
Y
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Setting_With_Height_Vertical ()
{
// BUGBUG: Label is AutoSize = true, so Width & Height are ignored
var label = new Label
{ /*Width = 2, Height = 10, */
TextDirection = TextDirection.TopBottom_LeftRight, ValidatePosDim = true
};
var viewX = new View { Text = "X", X = Pos.Right (label), Width = 1, Height = 1 };
var viewY = new View { Text = "Y", Y = Pos.Bottom (label), Width = 1, Height = 1 };
var top = new Toplevel ();
top.Add (label, viewX, viewY);
RunState rs = Application.Begin (top);
Assert.True (label.AutoSize);
label.Text = "Hello";
Application.Refresh ();
Assert.Equal (new (0, 0, 1, 5), label.Frame); // BUGBUG: AutoSize = true, so the Width should be 1.
var expected = @"
HX
e
l
l
o
Y
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
label.AutoSize = false;
label.Width = 2;
label.Height = 10;
Application.Refresh ();
Assert.False (label.AutoSize);
Assert.Equal (new (0, 0, 2, 10), label.Frame);
expected = @"
H X
e
l
l
o
Y
"
;
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_TextDirection_Toggle ()
{
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
// View is AutoSize == true
var view = new View ();
win.Add (view);
var top = new Toplevel ();
top.Add (win);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (15, 15);
Assert.Equal (new Rectangle (0, 0, 15, 15), win.Frame);
Assert.Equal (new Rectangle (0, 0, 15, 15), win.Margin.Frame);
Assert.Equal (new Rectangle (0, 0, 15, 15), win.Border.Frame);
Assert.Equal (new Rectangle (1, 1, 13, 13), win.Padding.Frame);
Assert.False (view.AutoSize);
Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
Assert.Equal (Rectangle.Empty, view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(0)", view.Width.ToString ());
Assert.Equal ("Absolute(0)", view.Height.ToString ());
var expected = @"
┌─────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└─────────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.Text = "Hello World";
view.Width = 11;
view.Height = 1;
win.LayoutSubviews ();
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 11, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(11)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
expected = @"
┌─────────────┐
│Hello World │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.AutoSize = true;
view.Text = "Hello Worlds";
Application.Refresh ();
int len = "Hello Worlds".Length;
Assert.Equal (12, len);
Assert.Equal (new Rectangle (0, 0, len, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(12)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
expected = @"
┌─────────────┐
│Hello Worlds │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.TextDirection = TextDirection.TopBottom_LeftRight;
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 12, 12), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(12)", view.Width.ToString ());
Assert.Equal ("Absolute(12)", view.Height.ToString ());
expected = @"
┌─────────────┐
│H │
│e │
│l │
│l │
│o │
│ │
│W │
│o │
│r │
│l │
│d │
│s │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.AutoSize = false;
view.Height = 1;
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(12)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
// TextDirection.TopBottom_LeftRight - Height of 1 and Width of 12 means
// that the text will be spread "vertically" across 1 line.
// Hence no space.
expected = @"
┌─────────────┐
│HelloWorlds │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.PreserveTrailingSpaces = true;
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 12, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(12)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
expected = @"
┌─────────────┐
│Hello Worlds │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.PreserveTrailingSpaces = false;
Rectangle f = view.Frame;
view.Width = f.Height;
view.Height = f.Width;
view.TextDirection = TextDirection.TopBottom_LeftRight;
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(1)", view.Width.ToString ());
Assert.Equal ("Absolute(12)", view.Height.ToString ());
expected = @"
┌─────────────┐
│H │
│e │
│l │
│l │
│o │
│ │
│W │
│o │
│r │
│l │
│d │
│s │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
view.AutoSize = true;
Application.Refresh ();
Assert.Equal (new Rectangle (0, 0, 1, 12), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(1)", view.Width.ToString ());
Assert.Equal ("Absolute(12)", view.Height.ToString ());
expected = @"
┌─────────────┐
│H │
│e │
│l │
│l │
│o │
│ │
│W │
│o │
│r │
│l │
│d │
│s │
│ │
└─────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_View_IsEmpty_False_Minimum_Width ()
{
var text = "Views";
var view = new View
{
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text,
AutoSize = true
};
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new (0, 0, 1, 5), view.Frame);
Assert.Equal (new (1, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> { "Views" }, view.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 4, 10), win.Frame);
Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
//view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new (0, 0, 1, 5), view.Frame);
Assert.Equal (new (1, 5), view.TextFormatter.Size);
Exception exception = Record.Exception (() => Assert.Single (view.TextFormatter.GetLines ()));
Assert.Null (exception);
expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_View_IsEmpty_False_Minimum_Width_Wide_Rune ()
{
var text = "界View";
var view = new View
{
TextDirection = TextDirection.TopBottom_LeftRight,
Height = Dim.Fill () - text.Length,
Text = text,
AutoSize = true
};
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (view);
var top = new Toplevel ();
top.Add (win);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new (0, 0, 2, 5), view.Frame);
Assert.Equal (new (2, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> { "界View" }, view.TextFormatter.GetLines ());
Assert.Equal (new (0, 0, 4, 10), win.Frame);
Assert.Equal (new (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
//view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new (0, 0, 2, 5), view.Frame);
Assert.Equal (new (2, 5), view.TextFormatter.Size);
Exception exception = Record.Exception (
() => Assert.Equal (
new List<string> { "界View" },
view.TextFormatter.GetLines ()
)
);
Assert.Null (exception);
expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rectangle (0, 0, 4, 10), pos);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Width_Height_SetMinWidthHeight_Narrow_Wide_Runes ()
{
var text = $"First line{Environment.NewLine}Second line";
var horizontalView = new View
{
AutoSize = true,
//Width = 20, // BUGBUG: These are ignored
//Height = 1, // BUGBUG: These are ignored
Text = text
};
var verticalView = new View
{
AutoSize = true,
Y = 3,
//Height = 20, // BUGBUG: These are ignored
//Width = 1, // BUGBUG: These are ignored
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window
{
AutoSize = true,
//Width = Dim.Fill (), // BUGBUG: These are ignored
//Height = Dim.Fill (),// BUGBUG: These are ignored
Text = "Window"
};
win.Add (horizontalView, verticalView);
var top = new Toplevel ();
top.Add (win);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (20, 20);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
Assert.Equal (new Rectangle (0, 0, 11, 2), horizontalView.Frame);
Assert.Equal (new Rectangle (0, 3, 11, 11), verticalView.Frame);
var expected = @"
┌──────────────────┐
│First line │
│Second line │
│ │
│FS │
│ie │
│rc │
│so │
│tn │
│ d │
│l │
│il │
│ni │
│en │
│ e │
│ │
│ │
│ │
│ │
└──────────────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
verticalView.Text = $"最初の行{Environment.NewLine}二行目";
Application.Top.Draw ();
Assert.Equal (new Rectangle (0, 3, 11, 11), verticalView.Frame);
expected = @"
┌──────────────────┐
│First line │
│Second line │
│ │
│最二 │
│初行 │
│の目 │
│行 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Width_Height_Stay_True_If_TextFormatter_Size_Fit ()
{
var text = "Fi_nish 終";
var horizontalView = new View
{
Id = "horizontalView", AutoSize = true, Text = text
};
var verticalView = new View
{
Id = "verticalView",
Y = 3,
AutoSize = true,
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window { Id = "win", Width = Dim.Fill (), Height = Dim.Fill (), Text = "Window" };
win.Add (horizontalView, verticalView);
var top = new Toplevel ();
top.Add (win);
RunState rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (22, 22);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
Assert.Equal (new (text.GetColumns (), 1), horizontalView.TextFormatter.Size);
Assert.Equal (new (2, 9), verticalView.TextFormatter.Size);
Assert.Equal (new (0, 0, 10, 1), horizontalView.Frame);
Assert.Equal (new (0, 3, 10, 9), verticalView.Frame);
var expected = @"
┌────────────────────┐
│Fi_nish 終 │
│ │
│ │
│F │
│i │
│_ │
│n │
│i │
│s │
│h │
│ │
│終 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└────────────────────┘
";
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
verticalView.Text = "最初_の行二行目";
Application.Top.Draw ();
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
// height was initialized with 8 and can only grow or keep initial value
Assert.Equal (new Rectangle (0, 3, 10, 9), verticalView.Frame);
expected = @"
┌────────────────────┐
│Fi_nish 終 │
│ │
│ │
│最 │
│初 │
│_ │
│の │
│行 │
│二 │
│行 │
│目 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└────────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
// Moved from DimTests.cs - This is really a bogus test
[Theory]
[AutoInitShutdown]
[InlineData (0, true)]
[InlineData (0, false)]
[InlineData (50, true)]
[InlineData (50, false)]
public void DimPercentPlusOne (int startingDistance, bool testHorizontal)
{
var container = new View { Width = 100, Height = 100 };
var label = new Label
{
X = testHorizontal ? startingDistance : 0, Y = testHorizontal ? 0 : startingDistance
//Width = testHorizontal ? Dim.Percent (50) + 1 : 1,
//Height = testHorizontal ? 1 : Dim.Percent (50) + 1
};
container.Add (label);
var top = new Toplevel ();
top.Add (container);
top.BeginInit ();
top.EndInit ();
top.LayoutSubviews ();
Assert.Equal (100, container.Frame.Width);
Assert.Equal (100, container.Frame.Height);
if (testHorizontal)
{
Assert.Equal (0, label.Frame.Width); // BUGBUG: Shoudl be 0 not since there's no text
Assert.Equal (0, label.Frame.Height);
}
else
{
Assert.Equal (0, label.Frame.Width); // BUGBUG: Shoudl be 0 not since there's no text
Assert.Equal (0, label.Frame.Height);
}
}
[Fact]
[AutoInitShutdown]
public void Excess_Text_Is_Erased_When_The_Width_Is_Reduced ()
{
var lbl = new Label { Text = "123" };
var top = new Toplevel ();
top.Add (lbl);
RunState rs = Application.Begin (top);
Assert.True (lbl.AutoSize);
Assert.Equal ("123 ", GetContents ());
lbl.Text = "12";
// Here the AutoSize ensuring the right size with width 3 (Dim.Absolute)
// that was set on the OnAdded method with the text length of 3
// and height 1 because wasn't set and the text has 1 line
Assert.Equal (new Rectangle (0, 0, 3, 1), lbl.Frame);
Assert.Equal (new Rectangle (0, 0, 3, 1), lbl._needsDisplayRect);
Assert.Equal (new Rectangle (0, 0, 0, 0), lbl.SuperView._needsDisplayRect);
Assert.True (lbl.SuperView.LayoutNeeded);
lbl.SuperView.Draw ();
Assert.Equal ("12 ", GetContents ());
string GetContents ()
{
var text = "";
for (var i = 0; i < 4; i++)
{
text += Application.Driver.Contents [0, i].Rune;
}
return text;
}
Application.End (rs);
}
[Fact]
public void GetCurrentHeight_TrySetHeight ()
{
var top = new View { X = 0, Y = 0, Height = 20 };
var v = new View { Height = Dim.Fill (), ValidatePosDim = true };
top.Add (v);
top.BeginInit ();
top.EndInit ();
top.LayoutSubviews ();
Assert.False (v.AutoSize);
Assert.False (v.TrySetHeight (0, out _));
Assert.Equal (20, v.Frame.Height);
v.Height = Dim.Fill (1);
top.LayoutSubviews ();
Assert.False (v.TrySetHeight (0, out _));
Assert.True (v.Height is Dim.DimFill);
Assert.Equal (19, v.Frame.Height);
v.AutoSize = true;
top.LayoutSubviews ();
Assert.True (v.TrySetHeight (0, out _));
Assert.True (v.Height is Dim.DimAbsolute);
Assert.Equal (0, v.Frame.Height); // No text, so height is 0
top.Dispose ();
}
[Fact]
[TestRespondersDisposed]
public void GetCurrentWidth_TrySetWidth ()
{
var top = new View { X = 0, Y = 0, Width = 80 };
var v = new View { Width = Dim.Fill (), ValidatePosDim = true };
top.Add (v);
top.BeginInit ();
top.EndInit ();
top.LayoutSubviews ();
Assert.False (v.AutoSize);
Assert.False (v.TrySetWidth (0, out _));
Assert.True (v.Width is Dim.DimFill);
Assert.Equal (80, v.Frame.Width);
v.Width = Dim.Fill (1);
top.LayoutSubviews ();
Assert.False (v.TrySetWidth (0, out _));
Assert.True (v.Width is Dim.DimFill);
Assert.Equal (79, v.Frame.Width);
v.AutoSize = true;
top.LayoutSubviews ();
Assert.True (v.TrySetWidth (0, out _));
Assert.True (v.Width is Dim.DimAbsolute);
Assert.Equal (0, v.Frame.Width); // No text, so width is 0
top.Dispose ();
}
// [Fact]
// [AutoInitShutdown]
// public void AutoSize_False_TextDirection_Toggle ()
// {
// var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
// // View is AutoSize == true
// var view = new View ();
// win.Add (view);
// var top = new Toplevel ();
// top.Add (win);
// var rs = Application.Begin (top);
// ((FakeDriver)Application.Driver).SetBufferSize (22, 22);
// Assert.Equal (new (0, 0, 22, 22), win.Frame);
// Assert.Equal (new (0, 0, 22, 22), win.Margin.Frame);
// Assert.Equal (new (0, 0, 22, 22), win.Border.Frame);
// Assert.Equal (new (1, 1, 20, 20), win.Padding.Frame);
// Assert.False (view.AutoSize);
// Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
// Assert.Equal (Rectangle.Empty, view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(0)", view.Width.ToString ());
// Assert.Equal ("Absolute(0)", view.Height.ToString ());
// var expected = @"
//┌────────────────────┐
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.Text = "Hello World";
// view.Width = 11;
// view.Height = 1;
// win.LayoutSubviews ();
// Application.Refresh ();
// Assert.Equal (new (0, 0, 11, 1), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(11)", view.Width.ToString ());
// Assert.Equal ("Absolute(1)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│Hello World │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.AutoSize = true;
// view.Text = "Hello Worlds";
// Application.Refresh ();
// Assert.Equal (new (0, 0, 12, 1), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(11)", view.Width.ToString ());
// Assert.Equal ("Absolute(1)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│Hello Worlds │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.TextDirection = TextDirection.TopBottom_LeftRight;
// Application.Refresh ();
// Assert.Equal (new (0, 0, 11, 12), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(11)", view.Width.ToString ());
// Assert.Equal ("Absolute(1)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│H │
//│e │
//│l │
//│l │
//│o │
//│ │
//│W │
//│o │
//│r │
//│l │
//│d │
//│s │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.AutoSize = false;
// view.Height = 1;
// Application.Refresh ();
// Assert.Equal (new (0, 0, 11, 1), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(11)", view.Width.ToString ());
// Assert.Equal ("Absolute(1)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│HelloWorlds │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.PreserveTrailingSpaces = true;
// Application.Refresh ();
// Assert.Equal (new (0, 0, 11, 1), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(11)", view.Width.ToString ());
// Assert.Equal ("Absolute(1)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│Hello World │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.PreserveTrailingSpaces = false;
// var f = view.Frame;
// view.Width = f.Height;
// view.Height = f.Width;
// view.TextDirection = TextDirection.TopBottom_LeftRight;
// Application.Refresh ();
// Assert.Equal (new (0, 0, 1, 11), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(1)", view.Width.ToString ());
// Assert.Equal ("Absolute(11)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│H │
//│e │
//│l │
//│l │
//│o │
//│ │
//│W │
//│o │
//│r │
//│l │
//│d │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// view.AutoSize = true;
// Application.Refresh ();
// Assert.Equal (new (0, 0, 1, 12), view.Frame);
// Assert.Equal ("Absolute(0)", view.X.ToString ());
// Assert.Equal ("Absolute(0)", view.Y.ToString ());
// Assert.Equal ("Absolute(1)", view.Width.ToString ());
// Assert.Equal ("Absolute(12)", view.Height.ToString ());
// expected = @"
//┌────────────────────┐
//│H │
//│e │
//│l │
//│l │
//│o │
//│ │
//│W │
//│o │
//│r │
//│l │
//│d │
//│s │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//│ │
//└────────────────────┘";
// pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
// Assert.Equal (new (0, 0, 22, 22), pos);
// Application.End (rs);
// }
[Fact]
[AutoInitShutdown]
public void GetTextFormatterBoundsSize_GetSizeNeededForText_HotKeySpecifier ()
{
var text = "Say Hello 你";
// Frame: 0, 0, 12, 1
var horizontalView = new View { AutoSize = true };
horizontalView.TextFormatter.HotKeySpecifier = (Rune)'_';
horizontalView.Text = text;
// Frame: 0, 0, 1, 12
var verticalView = new View
{
AutoSize = true, TextDirection = TextDirection.TopBottom_LeftRight
};
verticalView.Text = text;
verticalView.TextFormatter.HotKeySpecifier = (Rune)'_';
var top = new Toplevel ();
top.Add (horizontalView, verticalView);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (50, 50);
Assert.True (horizontalView.AutoSize);
Assert.Equal (new (0, 0, 12, 1), horizontalView.Frame);
Assert.Equal (new (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.True (verticalView.AutoSize);
Assert.Equal (new (0, 0, 2, 11), verticalView.Frame);
Assert.Equal (new (2, 11), verticalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
text = "Say He_llo 你";
horizontalView.Text = text;
verticalView.Text = text;
Assert.True (horizontalView.AutoSize);
Assert.Equal (new (0, 0, 12, 1), horizontalView.Frame);
Assert.Equal (new (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.True (verticalView.AutoSize);
Assert.Equal (new (0, 0, 2, 11), verticalView.Frame);
Assert.Equal (new (2, 11), verticalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
}
[Fact]
public void SetRelativeLayout_Respects_AutoSize ()
{
var view = new View { Frame = new (0, 0, 10, 0), AutoSize = true };
view.Text = "01234567890123456789";
Assert.True (view.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view.LayoutStyle);
Assert.Equal (new (0, 0, 20, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(20)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
view.SetRelativeLayout (new (25, 5));
Assert.True (view.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view.LayoutStyle);
Assert.Equal (new (0, 0, 20, 1), view.Frame);
Assert.Equal ("Absolute(0)", view.X.ToString ());
Assert.Equal ("Absolute(0)", view.Y.ToString ());
Assert.Equal ("Absolute(20)", view.Width.ToString ());
Assert.Equal ("Absolute(1)", view.Height.ToString ());
}
[Fact]
[AutoInitShutdown]
public void Setting_Frame_Dont_Respect_AutoSize_True_On_Layout_Absolute ()
{
var view1 = new View { Frame = new (0, 0, 10, 0), Text = "Say Hello view1 你", AutoSize = true };
var viewTopBottom_LeftRight = new View
{
Frame = new (0, 0, 0, 10),
Text = "Say Hello view2 你",
AutoSize = true,
TextDirection =
TextDirection.TopBottom_LeftRight
};
var top = new Toplevel ();
top.Add (view1, viewTopBottom_LeftRight);
RunState rs = Application.Begin (top);
Assert.True (view1.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view1.LayoutStyle);
Assert.Equal (new (0, 0, 18, 1), view1.Frame);
Assert.Equal ("Absolute(0)", view1.X.ToString ());
Assert.Equal ("Absolute(0)", view1.Y.ToString ());
Assert.Equal ("Absolute(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(1)", view1.Height.ToString ());
Assert.True (viewTopBottom_LeftRight.AutoSize);
Assert.Equal (LayoutStyle.Absolute, viewTopBottom_LeftRight.LayoutStyle);
Assert.Equal (new (0, 0, 18, 17), viewTopBottom_LeftRight.Frame);
Assert.Equal ("Absolute(0)", viewTopBottom_LeftRight.X.ToString ());
Assert.Equal ("Absolute(0)", viewTopBottom_LeftRight.Y.ToString ());
Assert.Equal ("Absolute(18)", viewTopBottom_LeftRight.Width.ToString ());
Assert.Equal ("Absolute(17)", viewTopBottom_LeftRight.Height.ToString ());
view1.Frame = new (0, 0, 25, 4);
var firstIteration = false;
Application.RunIteration (ref rs, ref firstIteration);
Assert.True (view1.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view1.LayoutStyle);
Assert.Equal (new (0, 0, 25, 4), view1.Frame);
Assert.Equal ("Absolute(0)", view1.X.ToString ());
Assert.Equal ("Absolute(0)", view1.Y.ToString ());
Assert.Equal ("Absolute(25)", view1.Width.ToString ());
Assert.Equal ("Absolute(4)", view1.Height.ToString ());
viewTopBottom_LeftRight.Frame = new (0, 0, 1, 25);
Application.RunIteration (ref rs, ref firstIteration);
Assert.True (viewTopBottom_LeftRight.AutoSize);
Assert.Equal (LayoutStyle.Absolute, viewTopBottom_LeftRight.LayoutStyle);
Assert.Equal (new (0, 0, 2, 25), viewTopBottom_LeftRight.Frame);
Assert.Equal ("Absolute(0)", viewTopBottom_LeftRight.X.ToString ());
Assert.Equal ("Absolute(0)", viewTopBottom_LeftRight.Y.ToString ());
Assert.Equal ("Absolute(2)", viewTopBottom_LeftRight.Width.ToString ());
Assert.Equal ("Absolute(25)", viewTopBottom_LeftRight.Height.ToString ());
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void TrySetHeight_ForceValidatePosDim ()
{
var top = new View { X = 0, Y = 0, Height = 20 };
var v = new View { Height = Dim.Fill (), ValidatePosDim = true };
top.Add (v);
Assert.False (v.TrySetHeight (10, out int rHeight));
Assert.Equal (10, rHeight);
v.Height = Dim.Fill (1);
Assert.False (v.TrySetHeight (10, out rHeight));
Assert.Equal (9, rHeight);
v.Height = 0;
Assert.True (v.TrySetHeight (10, out rHeight));
Assert.Equal (10, rHeight);
Assert.False (v.IsInitialized);
var toplevel = new Toplevel ();
toplevel.Add (top);
Application.Begin (toplevel);
Assert.True (v.IsInitialized);
v.Height = 15;
Assert.True (v.TrySetHeight (5, out rHeight));
Assert.Equal (5, rHeight);
}
[Fact]
[AutoInitShutdown]
public void TrySetWidth_ForceValidatePosDim ()
{
var top = new View { X = 0, Y = 0, Width = 80 };
var v = new View { Width = Dim.Fill (), ValidatePosDim = true };
top.Add (v);
Assert.False (v.TrySetWidth (70, out int rWidth));
Assert.Equal (70, rWidth);
v.Width = Dim.Fill (1);
Assert.False (v.TrySetWidth (70, out rWidth));
Assert.Equal (69, rWidth);
v.Width = 0;
Assert.True (v.TrySetWidth (70, out rWidth));
Assert.Equal (70, rWidth);
Assert.False (v.IsInitialized);
var toplevel = new Toplevel ();
toplevel.Add (top);
Application.Begin (toplevel);
Assert.True (v.IsInitialized);
v.Width = 75;
Assert.True (v.TrySetWidth (60, out rWidth));
Assert.Equal (60, rWidth);
}
[Theory]
[AutoInitShutdown]
[InlineData (true)]
[InlineData (false)]
public void View_Draw_Horizontal_Simple_TextAlignments (bool autoSize)
{
var text = "Hello World";
var width = 20;
var lblLeft = new View { Text = text, Width = width, Height = 1, AutoSize = autoSize };
var lblCenter = new View
{
Text = text,
Y = 1,
Width = width,
Height = 1,
TextAlignment = TextAlignment.Centered,
AutoSize = autoSize
};
var lblRight = new View
{
Text = text,
Y = 2,
Width = width,
Height = 1,
TextAlignment = TextAlignment.Right,
AutoSize = autoSize
};
var lblJust = new View
{
Text = text,
Y = 3,
Width = width,
Height = 1,
TextAlignment = TextAlignment.Justified,
AutoSize = autoSize
};
var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
frame.Add (lblLeft, lblCenter, lblRight, lblJust);
var top = new Toplevel ();
top.Add (frame);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (width + 2, 6);
Assert.True (lblLeft.AutoSize == autoSize);
Assert.True (lblCenter.AutoSize == autoSize);
Assert.True (lblRight.AutoSize == autoSize);
Assert.True (lblJust.AutoSize == autoSize);
Assert.True (lblLeft.TextFormatter.AutoSize == autoSize);
Assert.True (lblCenter.TextFormatter.AutoSize == autoSize);
Assert.True (lblRight.TextFormatter.AutoSize == autoSize);
Assert.True (lblJust.TextFormatter.AutoSize == autoSize);
if (autoSize)
{
Size expectedSize = new (11, 1);
Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
expectedSize = new (width, 1);
Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
}
else
{
Size expectedSize = new (width, 1);
Assert.Equal (expectedSize, lblLeft.TextFormatter.Size);
Assert.Equal (expectedSize, lblCenter.TextFormatter.Size);
Assert.Equal (expectedSize, lblRight.TextFormatter.Size);
Assert.Equal (expectedSize, lblJust.TextFormatter.Size);
}
Assert.Equal (new (0, 0, width + 2, 6), frame.Frame);
var expected = @"
┌────────────────────┐
│Hello World │
│ Hello World │
│ Hello World│
│Hello World│
└────────────────────┘
"
;
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, width + 2, 6), pos);
}
[Theory]
[AutoInitShutdown]
[InlineData (true)]
[InlineData (false)]
public void View_Draw_Vertical_Simple_TextAlignments (bool autoSize)
{
var text = "Hello World";
var height = 20;
var lblLeft = new View
{
Text = text,
Width = 1,
Height = height,
TextDirection = TextDirection.TopBottom_LeftRight,
AutoSize = autoSize
};
var lblCenter = new View
{
Text = text,
X = 2,
Width = 1,
Height = height,
TextDirection = TextDirection.TopBottom_LeftRight,
AutoSize = autoSize,
VerticalTextAlignment = VerticalTextAlignment.Middle
};
var lblRight = new View
{
Text = text,
X = 4,
Width = 1,
Height = height,
TextDirection = TextDirection.TopBottom_LeftRight,
AutoSize = autoSize,
VerticalTextAlignment = VerticalTextAlignment.Bottom
};
var lblJust = new View
{
Text = text,
X = 6,
Width = 1,
Height = height,
TextDirection = TextDirection.TopBottom_LeftRight,
AutoSize = autoSize,
VerticalTextAlignment = VerticalTextAlignment.Justified
};
var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
frame.Add (lblLeft, lblCenter, lblRight, lblJust);
var top = new Toplevel ();
top.Add (frame);
Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (9, height + 2);
Assert.True (lblLeft.AutoSize == autoSize);
Assert.True (lblCenter.AutoSize == autoSize);
Assert.True (lblRight.AutoSize == autoSize);
Assert.True (lblJust.AutoSize == autoSize);
Assert.True (lblLeft.TextFormatter.AutoSize == autoSize);
Assert.True (lblCenter.TextFormatter.AutoSize == autoSize);
Assert.True (lblRight.TextFormatter.AutoSize == autoSize);
Assert.True (lblJust.TextFormatter.AutoSize == autoSize);
if (autoSize)
{
Assert.Equal (new (1, 11), lblLeft.TextFormatter.Size);
Assert.Equal (new (1, 11), lblCenter.TextFormatter.Size);
Assert.Equal (new (1, 11), lblRight.TextFormatter.Size);
Assert.Equal (new (1, height), lblJust.TextFormatter.Size);
Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
}
else
{
Assert.Equal (new (1, height), lblLeft.TextFormatter.Size);
Assert.Equal (new (1, height), lblCenter.TextFormatter.Size);
Assert.Equal (new (1, height), lblRight.TextFormatter.Size);
Assert.Equal (new (1, height), lblJust.TextFormatter.Size);
Assert.Equal (new (0, 0, 9, height + 2), frame.Frame);
}
var expected = @"
┌───────┐
│H H│
│e e│
│l l│
│l l│
│o H o│
│ e │
│W l │
│o l │
│r o │
│l H │
│d W e │
│ o l │
│ r l │
│ l o │
│ d │
│ W W│
│ o o│
│ r r│
│ l l│
│ d d│
└───────┘
"
;
Rectangle pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new (0, 0, 9, height + 2), pos);
}
}