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Terminal.Gui/UnitTests/View/Text/AutoSizeTextTests.cs

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using System;
using System.Collections.Generic;
using System.Text;
using Xunit;
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 AutoSizeTextTests {
readonly ITestOutputHelper _output;
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 │
└────────────────────┘"
};
public AutoSizeTextTests (ITestOutputHelper output) => _output = output;
[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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (1, text.Length), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (2, text.Length), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (3, text.Length + 1), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
var size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 1), size);
view.Text = $"{text}\n{text}";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length, 2), size);
view.Text = $"{text}\n{text}\n{text}+";
size = view.GetAutoSize ();
Assert.Equal (new Size (text.Length + 1, 3), size);
text = string.Empty;
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (0, 0), size);
text = "1";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (1, 1), size);
text = "界";
view.Text = text;
size = view.GetAutoSize ();
Assert.Equal (new Size (2, 1), size);
}
[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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> { "Label" }, label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (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 Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Single (label.TextFormatter.Lines);
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (10, 4);
Assert.Equal (5, text.Length);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
Assert.Equal (new List<string> { "Label" }, label.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 10, 4), win.Frame);
Assert.Equal (new Rect (0, 0, 10, 4), Application.Top.Frame);
var expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
label.Width = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 5, 1), label.Frame);
Assert.Equal (new Size (5, 1), label.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Single (label.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌────────┐
│Label │
│ │
└────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 10, 4), pos);
}
[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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new Rect (0, 0, 1, 5), view.Frame);
Assert.Equal (new Size (1, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> { "Views" }, view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 1, 5), view.Frame);
Assert.Equal (new Size (1, 5), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Single (view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│V │
│i │
│e │
│w │
│s │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (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);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (4, 10);
Assert.Equal (5, text.Length);
Assert.True (view.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 5), view.Frame);
Assert.Equal (new Size (2, 5), view.TextFormatter.Size);
Assert.Equal (new List<string> { "界View" }, view.TextFormatter.Lines);
Assert.Equal (new Rect (0, 0, 4, 10), win.Frame);
Assert.Equal (new Rect (0, 0, 4, 10), Application.Top.Frame);
var expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
text = "0123456789";
Assert.Equal (10, text.Length);
view.Height = Dim.Fill () - text.Length;
Application.Refresh ();
Assert.Equal (new Rect (0, 0, 2, 5), view.Frame);
Assert.Equal (new Size (2, 5), view.TextFormatter.Size);
var exception = Record.Exception (() => Assert.Equal (new List<string> { "界View" }, view.TextFormatter.Lines));
Assert.Null (exception);
expected = @"
┌──┐
│界│
│V │
│i │
│e │
│w │
│ │
│ │
│ │
└──┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 4, 10), pos);
}
[Fact]
public void AutoSize_True_Label_If_Text_Emmpty ()
{
var label1 = new Label ();
var label2 = new Label ("");
var label3 = new Label { Text = "" };
Assert.True (label1.AutoSize);
Assert.True (label2.AutoSize);
Assert.True (label3.AutoSize);
label1.Dispose ();
label2.Dispose ();
label3.Dispose ();
}
[Fact]
public void AutoSize_True_Label_If_Text_Is_Not_Emmpty ()
{
var label1 = new Label ();
label1.Text = "Hello World";
var label2 = new Label ("Hello World");
var label3 = new Label { Text = "Hello World" };
Assert.True (label1.AutoSize);
Assert.True (label2.AutoSize);
Assert.True (label3.AutoSize);
label1.Dispose ();
label2.Dispose ();
label3.Dispose ();
}
[Fact]
public void AutoSize_True_ResizeView_With_Dim_Absolute ()
{
var super = new View ();
var label = new Label ();
label.Text = "New text";
// BUGBUG: v2 - label was never added to super, so it was never laid out.
super.Add (label);
super.LayoutSubviews ();
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,8,1)", label.Bounds.ToString ());
super.Dispose ();
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Setting_With_Height_Horizontal ()
{
var label = new Label ("Hello") { Width = 10, Height = 2, ValidatePosDim = true };
var viewX = new View ("X") { X = Pos.Right (label) };
var viewY = new View ("Y") { Y = Pos.Bottom (label) };
Application.Top.Add (label, viewX, viewY);
var rs = Application.Begin (Application.Top);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 2), label.Frame);
var expected = @"
Hello X
Y
"
;
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 11, 3), pos);
label.AutoSize = false;
Application.Refresh ();
Assert.False (label.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 2), label.Frame);
expected = @"
Hello X
Y
"
;
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 11, 3), pos);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_True_Setting_With_Height_Vertical ()
{
var label = new Label { Width = 2, Height = 10, TextDirection = TextDirection.TopBottom_LeftRight, ValidatePosDim = true };
var viewX = new View ("X") { X = Pos.Right (label) };
var viewY = new View ("Y") { Y = Pos.Bottom (label) };
Application.Top.Add (label, viewX, viewY);
var rs = Application.Begin (Application.Top);
Assert.True (label.AutoSize);
label.Text = "Hello";
Application.Refresh ();
// #3127: Label.Text is "Hello" - It's Vertical. So the width should be 2 (honoring Width = 2)
// and the height is should be 10 (because 10 is greater than length of Hello).
Assert.Equal (new Rect (0, 0, 2, 10), label.Frame);
var expected = @"
H X
e
l
l
o
Y
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 3, 11), pos);
label.AutoSize = false;
Application.Refresh ();
Assert.False (label.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 10), label.Frame);
expected = @"
H X
e
l
l
o
Y
"
;
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 3, 11), pos);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void Excess_Text_Is_Erased_When_The_Width_Is_Reduced ()
{
var lbl = new Label ("123");
Application.Top.Add (lbl);
var rs = Application.Begin (Application.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 Rect (0, 0, 3, 1), lbl.Frame);
Assert.Equal (new Rect (0, 0, 3, 1), lbl._needsDisplayRect);
Assert.Equal (new Rect (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]
[AutoInitShutdown]
public void AutoSize_True_Equal_Before_And_After_IsInitialized_With_Different_Orders ()
{
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",
Width = 10,
Height = 5,
AutoSize = true,
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
};
Application.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 Rect (0, 0, 18, 5), view1.Frame);
Assert.Equal ("Absolute(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(5)", view1.Height.ToString ());
Assert.True (view2.AutoSize);
Assert.Equal ("Say Hello view2 你".GetColumns (), view2.Width);
Assert.Equal (18, view2.Width);
Assert.Equal (new Rect (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 Rect (0, 0, 18, 5), view3.Frame);
Assert.Equal ("Absolute(18)", view2.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal ("Say Hello view4 你".GetColumns (), view2.Width);
Assert.Equal (18, view2.Width);
Assert.Equal (new Rect (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 Rect (0, 0, 18, 17), view5.Frame);
Assert.True (view6.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 17), view6.Frame);
var rs = Application.Begin (Application.Top);
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 Rect (0, 0, 18, 5), view1.Frame);
Assert.Equal ("Absolute(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(5)", view1.Height.ToString ());
Assert.True (view2.AutoSize);
Assert.Equal (new Rect (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 Rect (0, 0, 18, 5), view3.Frame);
Assert.Equal ("Absolute(18)", view5.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal (new Rect (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 Rect (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 Rect (0, 0, 10, 17), view6.Frame);
Assert.Equal ("Absolute(10)", view6.Width.ToString ());
Assert.Equal ("Absolute(17)", view6.Height.ToString ());
Application.End (rs);
}
[Fact]
public void SetRelativeLayout_Respects_AutoSize ()
{
var view = new View (new Rect (0, 0, 10, 0)) {
AutoSize = true
};
view.Text = "01234567890123456789";
Assert.True (view.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view.LayoutStyle);
Assert.Equal (new Rect (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 Rect (0, 0, 25, 5));
Assert.True (view.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view.LayoutStyle);
Assert.Equal (new Rect (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 (new Rect (0, 0, 10, 0)) {
Text = "Say Hello view1 你",
AutoSize = true
};
var viewTopBottom_LeftRight = new View (new Rect (0, 0, 0, 10)) {
Text = "Say Hello view2 你",
AutoSize = true,
TextDirection = TextDirection.TopBottom_LeftRight
};
Application.Top.Add (view1, viewTopBottom_LeftRight);
var rs = Application.Begin (Application.Top);
Assert.True (view1.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view1.LayoutStyle);
Assert.Equal (new Rect (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 Rect (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 Rect (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 Rect (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 Rect (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 Rect (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 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);
Application.Top.Add (win);
Assert.True (label.AutoSize);
var rs = Application.Begin (Application.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]
[AutoInitShutdown]
public void AutoSize_Dim_Add_Operator_With_Text ()
{
var top = Application.Top;
var view = new View ("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
var listLabels = new List<Label> ();
field.KeyDown += (s, k) => {
if (k.KeyCode == KeyCode.Enter) {
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
Assert.Equal (new Rect (0, 0, 22, count + 4), pos);
if (count < 20) {
field.Text = $"Label {count}";
// Label is AutoSize = true
var label = new Label (field.Text) { X = 0, Y = view.Bounds.Height, Width = 10 };
view.Add (label);
Assert.Equal ($"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 (new Key (KeyCode.Enter));
if (count == 20) {
field.NewKeyDownEvent (new Key (KeyCode.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 ()
{
var top = Application.Top;
var view = new View ("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
var listLabels = new List<Label> ();
for (var i = 0; i < count; i++) {
field.Text = $"Label {i}";
var label = new Label (field.Text) { X = 0, Y = i + 1, Width = 10 };
view.Add (label);
Assert.Equal ($"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 ($"Absolute({i + 2})", view.Height.ToString ());
}
}
field.KeyDown += (s, k) => {
if (k.KeyCode == KeyCode.Enter) {
((FakeDriver)Application.Driver).SetBufferSize (22, count + 4);
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expecteds [count], _output);
Assert.Equal (new Rect (0, 0, 22, count + 4), pos);
if (count > 0) {
Assert.Equal ($"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 (new Key (KeyCode.Enter));
if (count == 0) {
field.NewKeyDownEvent (new Key (KeyCode.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_AnchorEnd_Better_Than_Bottom_Equal_Inside_Window ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label ("This should be the last line.") {
ColorScheme = Colors.Menu,
Width = Dim.Fill (),
X = 0, // keep unit test focused; don't use Center here
Y = Pos.AnchorEnd (1)
};
win.Add (label);
var top = Application.Top;
top.Add (win);
var rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
Assert.True (label.AutoSize);
Assert.Equal (29, label.Text.Length);
Assert.Equal (new Rect (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rect (0, 0, 40, 10), win.Frame);
Assert.Equal (new Rect (0, 7, 38, 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 ()
{
var win = new Window ();
// Label is AutoSize == true
var label = new Label ("This should be the last line.") {
ColorScheme = Colors.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);
var top = Application.Top;
top.Add (win);
var rs = Application.Begin (top);
((FakeDriver)Application.Driver).SetBufferSize (40, 10);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 40, 10), top.Frame);
Assert.Equal (new Rect (0, 0, 40, 10), win.Frame);
Assert.Equal (new Rect (0, 7, 38, 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 ("This should be the last line.") {
ColorScheme = Colors.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 (new MenuBarItem [] { new ("Menu", "", null) });
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
var top = Application.Top;
top.Add (win, menu, status);
var rs = Application.Begin (top);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 80, 25), top.Frame);
Assert.Equal (new Rect (0, 0, 80, 1), menu.Frame);
Assert.Equal (new Rect (0, 24, 80, 1), status.Frame);
Assert.Equal (new Rect (0, 1, 80, 23), win.Frame);
Assert.Equal (new Rect (0, 20, 78, 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_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 ("This should be the last line.") {
ColorScheme = Colors.Menu,
Width = Dim.Fill (),
X = 0,
Y = Pos.AnchorEnd (1)
};
win.Add (label);
var menu = new MenuBar (new MenuBarItem [] { new ("Menu", "", null) });
var status = new StatusBar (new StatusItem [] { new (KeyCode.F1, "~F1~ Help", null) });
var top = Application.Top;
top.Add (win, menu, status);
var rs = Application.Begin (top);
Assert.True (label.AutoSize);
Assert.Equal (new Rect (0, 0, 80, 25), top.Frame);
Assert.Equal (new Rect (0, 0, 80, 1), menu.Frame);
Assert.Equal (new Rect (0, 24, 80, 1), status.Frame);
Assert.Equal (new Rect (0, 1, 80, 23), win.Frame);
Assert.Equal (new Rect (0, 20, 78, 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_True_TextDirection_Toggle ()
{
var win = new Window { Width = Dim.Fill (), Height = Dim.Fill () };
// View is AutoSize == true
var view = new View ();
win.Add (view);
Application.Top.Add (win);
var rs = Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (15, 15);
Assert.Equal (new Rect (0, 0, 15, 15), win.Frame);
Assert.Equal (new Rect (0, 0, 15, 15), win.Margin.Frame);
Assert.Equal (new Rect (0, 0, 15, 15), win.Border.Frame);
Assert.Equal (new Rect (1, 1, 13, 13), win.Padding.Frame);
Assert.False (view.AutoSize);
Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
Assert.Equal (Rect.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);
view.Text = "Hello World";
view.Width = 11;
view.Height = 1;
win.LayoutSubviews ();
Application.Refresh ();
Assert.Equal (new Rect (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 ();
var len = "Hello Worlds".Length;
Assert.Equal (12, len);
Assert.Equal (new Rect (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 Rect (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 Rect (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 Rect (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;
var f = view.Frame;
view.Width = f.Height;
view.Height = f.Width;
view.TextDirection = TextDirection.TopBottom_LeftRight;
Application.Refresh ();
Assert.Equal (new Rect (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 Rect (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_Width_Height_Stay_True_If_TextFormatter_Size_Fit ()
{
var text = "Fi_nish 終";
var horizontalView = new View {
Id = "horizontalView",
AutoSize = true,
HotKeySpecifier = (Rune)'_',
Text = text
};
var verticalView = new View {
Id = "verticalView",
Y = 3,
AutoSize = true,
HotKeySpecifier = (Rune)'_',
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window {
Id = "win",
Width = Dim.Fill (),
Height = Dim.Fill (),
Text = "Window"
};
win.Add (horizontalView, verticalView);
Application.Top.Add (win);
var rs = Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (22, 22);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
Assert.Equal (new Size (text.GetColumns (), 1), horizontalView.TextFormatter.Size);
Assert.Equal (new Size (2, 9), verticalView.TextFormatter.Size);
Assert.Equal (new Rect (0, 0, 9, 1), horizontalView.Frame);
Assert.Equal ("Absolute(0)", horizontalView.X.ToString ());
Assert.Equal ("Absolute(0)", horizontalView.Y.ToString ());
// BUGBUG - v2 - With v1 AutoSize = true Width/Height should always grow or keep initial value,
Assert.Equal ("Absolute(9)", horizontalView.Width.ToString ());
Assert.Equal ("Absolute(1)", horizontalView.Height.ToString ());
Assert.Equal (new Rect (0, 3, 9, 8), verticalView.Frame);
Assert.Equal ("Absolute(0)", verticalView.X.ToString ());
Assert.Equal ("Absolute(3)", verticalView.Y.ToString ());
Assert.Equal ("Absolute(9)", verticalView.Width.ToString ());
Assert.Equal ("Absolute(8)", verticalView.Height.ToString ());
var expected = @"
┌────────────────────┐
│Finish 終 │
│ │
│ │
│F │
│i │
│n │
│i │
│s │
│h │
│ │
│終 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└────────────────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 22, 22), pos);
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 Rect (0, 3, 9, 8), verticalView.Frame);
Assert.Equal ("Absolute(0)", verticalView.X.ToString ());
Assert.Equal ("Absolute(3)", verticalView.Y.ToString ());
Assert.Equal ("Absolute(9)", verticalView.Width.ToString ());
Assert.Equal ("Absolute(8)", verticalView.Height.ToString ());
expected = @"
┌────────────────────┐
│Finish 終 │
│ │
│ │
│最 │
│初 │
│の │
│行 │
│二 │
│行 │
│目 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└────────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 22, 22), pos);
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_False_SetWidthHeight_With_Dim_Fill_And_Dim_Absolute_After_IsAdded_And_IsInitialized ()
{
var win = new Window (new Rect (0, 0, 30, 50));
var label = new Label { Width = Dim.Fill () };
win.Add (label);
Application.Top.Add (win);
Assert.True (label.IsAdded);
Assert.True (label.AutoSize);
// #3127: Before:
// Text is empty but height=1 by default, see Label view
// BUGBUG: LayoutSubviews has not been called, so this test is not really valid (pos/dim are indeterminate, not 0)
// Not really a bug because View call OnResizeNeeded method on the SetInitialProperties method
// #3127: After: Text is empty Width=Dim.Fill is honored.
// LayoutSubViews has not been called, and OnResizeNeeded ends up using Application.Top.Bounds
// Which has a width of 80.
Assert.Equal ("(0,0,80,1)", label.Bounds.ToString ());
label.Text = "First line\nSecond line";
Application.Top.LayoutSubviews ();
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
Assert.False (label.IsInitialized);
var rs = Application.Begin (Application.Top);
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
Assert.True (label.IsInitialized);
label.AutoSize = false;
// Width should still be Dim.Fill
Assert.Equal ("Fill(0)", label.Width.ToString ());
// Height should be 2
Assert.Equal ("Absolute(2)", label.Height.ToString ());
Assert.Equal (2, label.Frame.Height);
Assert.False (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
Application.End (rs);
}
[Fact]
[AutoInitShutdown]
public void AutoSize_False_SetWidthHeight_With_Dim_Fill_And_Dim_Absolute_With_Initialization ()
{
var win = new Window (new Rect (0, 0, 30, 80));
var label = new Label { Width = Dim.Fill () };
win.Add (label);
Application.Top.Add (win);
// Text is empty but height=1 by default.
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,80,1)", label.Bounds.ToString ());
var rs = Application.Begin (Application.Top);
Assert.True (label.AutoSize);
// Here the AutoSize ensuring the right size with width 28 (Dim.Fill)
// and height 0 because wasn't set and the text is empty
// BUGBUG: Because of #2450, this test is bogus: pos/dim is indeterminate!
//Assert.Equal ("(0,0,28,0)", label.Bounds.ToString ());
label.Text = "First line\nSecond line";
Application.Refresh ();
// Here the AutoSize ensuring the right size with width 28 (Dim.Fill)
// and height 2 because wasn't set and the text has 2 lines
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
label.AutoSize = false;
Application.Refresh ();
// Here the SetMinWidthHeight ensuring the minimum height
// #3127: After: (0,0,28,2) because turning off AutoSize leaves
// Height set to 2.
Assert.False (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
label.Text = "First changed line\nSecond changed line\nNew line";
Application.Refresh ();
// 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..
Assert.False (label.AutoSize);
Assert.Equal ("(0,0,28,2)", label.Bounds.ToString ());
label.AutoSize = true;
Application.Refresh ();
// Here the AutoSize ensuring the right size with width 19 (width of longest line)
// and height 3 because the text has 3 lines
Assert.True (label.AutoSize);
Assert.Equal ("(0,0,19,3)", label.Bounds.ToString ());
Application.End (rs);
}
// [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);
// Application.Top.Add (win);
// var rs = Application.Begin (Application.Top);
// ((FakeDriver)Application.Driver).SetBufferSize (22, 22);
// Assert.Equal (new Rect (0, 0, 22, 22), win.Frame);
// Assert.Equal (new Rect (0, 0, 22, 22), win.Margin.Frame);
// Assert.Equal (new Rect (0, 0, 22, 22), win.Border.Frame);
// Assert.Equal (new Rect (1, 1, 20, 20), win.Padding.Frame);
// Assert.False (view.AutoSize);
// Assert.Equal (TextDirection.LeftRight_TopBottom, view.TextDirection);
// Assert.Equal (Rect.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 Rect (0, 0, 22, 22), pos);
// view.Text = "Hello World";
// view.Width = 11;
// view.Height = 1;
// win.LayoutSubviews ();
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (0, 0, 22, 22), pos);
// view.AutoSize = true;
// view.Text = "Hello Worlds";
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (0, 0, 22, 22), pos);
// view.TextDirection = TextDirection.TopBottom_LeftRight;
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (0, 0, 22, 22), pos);
// view.AutoSize = false;
// view.Height = 1;
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (0, 0, 22, 22), pos);
// view.PreserveTrailingSpaces = true;
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (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 Rect (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 Rect (0, 0, 22, 22), pos);
// view.AutoSize = true;
// Application.Refresh ();
// Assert.Equal (new Rect (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 Rect (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,
HotKeySpecifier = (Rune)'_'
};
horizontalView.Text = text;
// Frame: 0, 0, 1, 12
var verticalView = new View {
AutoSize = true,
HotKeySpecifier = (Rune)'_',
TextDirection = TextDirection.TopBottom_LeftRight
};
verticalView.Text = text;
Application.Top.Add (horizontalView, verticalView);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (50, 50);
Assert.True (horizontalView.AutoSize);
Assert.Equal (new Rect (0, 0, 12, 1), horizontalView.Frame);
Assert.Equal (new Size (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.True (verticalView.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 11), verticalView.Frame);
Assert.Equal (new Size (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 Rect (0, 0, 12, 1), horizontalView.Frame);
Assert.Equal (new Size (12, 1), horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (horizontalView.Frame.Size, horizontalView.GetSizeNeededForTextWithoutHotKey ());
Assert.True (verticalView.AutoSize);
Assert.Equal (new Rect (0, 0, 2, 11), verticalView.Frame);
Assert.Equal (new Size (2, 11), verticalView.GetSizeNeededForTextWithoutHotKey ());
Assert.Equal (verticalView.Frame.Size, verticalView.GetSizeNeededForTextWithoutHotKey ());
}
[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,
Height = 1,
Text = text
};
var verticalView = new View {
AutoSize = true,
Y = 3,
Height = 20,
Width = 1,
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window {
AutoSize = true,
Width = Dim.Fill (),
Height = Dim.Fill (),
Text = "Window"
};
win.Add (horizontalView, verticalView);
Application.Top.Add (win);
var rs = Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (20, 20);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
Assert.Equal (new Rect (0, 0, 20, 2), horizontalView.Frame);
Assert.Equal (new Rect (0, 3, 11, 20), verticalView.Frame);
var expected = @"
┌──────────────────┐
│First line │
│Second line │
│ │
│FS │
│ie │
│rc │
│so │
│tn │
│ d │
│l │
│il │
│ni │
│en │
│ e │
│ │
│ │
│ │
│ │
└──────────────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
verticalView.Text = $"最初の行{Environment.NewLine}二行目";
Application.Top.Draw ();
Assert.Equal (new Rect (0, 3, 11, 20), verticalView.Frame);
expected = @"
┌──────────────────┐
│First line │
│Second line │
│ │
│最二 │
│初行 │
│の目 │
│行 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Application.End (rs);
}
[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) { Width = width, AutoSize = autoSize };
var lblCenter = new View (text) { Y = 1, Width = width, TextAlignment = TextAlignment.Centered, AutoSize = autoSize };
var lblRight = new View (text) { Y = 2, Width = width, TextAlignment = TextAlignment.Right, AutoSize = autoSize };
var lblJust = new View (text) { Y = 3, Width = width, TextAlignment = TextAlignment.Justified, AutoSize = autoSize };
var frame = new FrameView { Width = Dim.Fill (), Height = Dim.Fill () };
frame.Add (lblLeft, lblCenter, lblRight, lblJust);
Application.Top.Add (frame);
Application.Begin (Application.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);
Assert.Equal (new Rect (0, 0, width, 1), lblLeft.Frame);
Assert.Equal (new Rect (0, 1, width, 1), lblCenter.Frame);
Assert.Equal (new Rect (0, 2, width, 1), lblRight.Frame);
Assert.Equal (new Rect (0, 3, width, 1), lblJust.Frame);
if (autoSize) {
Assert.Equal (new Size (11, 1), lblLeft.TextFormatter.Size);
Assert.Equal (new Size (11, 1), lblCenter.TextFormatter.Size);
Assert.Equal (new Size (11, 1), lblRight.TextFormatter.Size);
} else {
Assert.Equal (new Size (width, 1), lblLeft.TextFormatter.Size);
Assert.Equal (new Size (width, 1), lblCenter.TextFormatter.Size);
Assert.Equal (new Size (width, 1), lblRight.TextFormatter.Size);
}
Assert.Equal (new Size (width, 1), lblJust.TextFormatter.Size);
Assert.Equal (new Rect (0, 0, width + 2, 6), frame.Frame);
var expected = @"
┌────────────────────┐
│Hello World │
│ Hello World │
│ Hello World│
│Hello World│
└────────────────────┘
"
;
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (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) { Height = height, TextDirection = TextDirection.TopBottom_LeftRight, AutoSize = autoSize };
var lblCenter = new View (text) { X = 2, Height = height, TextDirection = TextDirection.TopBottom_LeftRight, AutoSize = autoSize, VerticalTextAlignment = VerticalTextAlignment.Middle };
var lblRight = new View (text) { X = 4, Height = height, TextDirection = TextDirection.TopBottom_LeftRight, AutoSize = autoSize, VerticalTextAlignment = VerticalTextAlignment.Bottom };
var lblJust = new View (text) { X = 6, 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);
Application.Top.Add (frame);
Application.Begin (Application.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);
Assert.Equal (new Rect (0, 0, 11, height), lblLeft.Frame);
Assert.Equal (new Rect (2, 0, 11, height), lblCenter.Frame);
Assert.Equal (new Rect (4, 0, 11, height), lblRight.Frame);
Assert.Equal (new Rect (6, 0, 11, height), lblJust.Frame);
if (autoSize) {
Assert.Equal (new Size (1, 11), lblLeft.TextFormatter.Size);
Assert.Equal (new Size (1, 11), lblCenter.TextFormatter.Size);
Assert.Equal (new Size (1, 11), lblRight.TextFormatter.Size);
} else {
Assert.Equal (new Size (11, height), lblLeft.TextFormatter.Size);
Assert.Equal (new Size (11, height), lblCenter.TextFormatter.Size);
Assert.Equal (new Size (11, height), lblRight.TextFormatter.Size);
}
Assert.Equal (new Size (11, height), lblJust.TextFormatter.Size);
Assert.Equal (new Rect (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│
└───────┘
"
;
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, _output);
Assert.Equal (new Rect (0, 0, 9, height + 2), pos);
}
}
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