Files
Terminal.Gui/UnitTests/Core/LayoutTests.cs

1495 lines
46 KiB
C#

using NStack;
using System;
using System.Collections.Generic;
using System.Xml.Linq;
using Terminal.Gui.Graphs;
using Xunit;
using Xunit.Abstractions;
//using GraphViewTests = Terminal.Gui.Views.GraphViewTests;
// Alias Console to MockConsole so we don't accidentally use Console
using Console = Terminal.Gui.FakeConsole;
namespace Terminal.Gui.CoreTests {
public class LayoutTests {
readonly ITestOutputHelper output;
public LayoutTests (ITestOutputHelper output)
{
this.output = output;
}
[Fact]
public void TopologicalSort_Missing_Add ()
{
var root = new View ();
var sub1 = new View ();
root.Add (sub1);
var sub2 = new View ();
sub1.Width = Dim.Width (sub2);
Assert.Throws<InvalidOperationException> (() => root.LayoutSubviews ());
sub2.Width = Dim.Width (sub1);
Assert.Throws<InvalidOperationException> (() => root.LayoutSubviews ());
}
[Fact]
public void TopologicalSort_Recursive_Ref ()
{
var root = new View ();
var sub1 = new View ();
root.Add (sub1);
var sub2 = new View ();
root.Add (sub2);
sub2.Width = Dim.Width (sub2);
Assert.Throws<InvalidOperationException> (() => root.LayoutSubviews ());
}
[Fact]
public void LayoutSubviews_No_SuperView ()
{
var root = new View ();
var first = new View () { Id = "first", X = 1, Y = 2, Height = 3, Width = 4 };
root.Add (first);
var second = new View () { Id = "second" };
root.Add (second);
second.X = Pos.Right (first) + 1;
root.LayoutSubviews ();
Assert.Equal (6, second.Frame.X);
}
[Fact]
public void LayoutSubviews_RootHas_SuperView ()
{
var top = new View ();
var root = new View ();
top.Add (root);
var first = new View () { Id = "first", X = 1, Y = 2, Height = 3, Width = 4 };
root.Add (first);
var second = new View () { Id = "second" };
root.Add (second);
second.X = Pos.Right (first) + 1;
root.LayoutSubviews ();
Assert.Equal (6, second.Frame.X);
}
[Fact]
public void LayoutSubviews_ViewThatRefsSuperView_Throws ()
{
var root = new View ();
var super = new View ();
root.Add (super);
var sub = new View ();
super.Add (sub);
super.Width = Dim.Width (sub);
Assert.Throws<InvalidOperationException> (() => root.LayoutSubviews ());
}
[Fact, AutoInitShutdown]
public void TrySetWidth_ForceValidatePosDim ()
{
var top = new View () {
X = 0,
Y = 0,
Width = 80,
};
var v = new View () {
Width = Dim.Fill (),
ForceValidatePosDim = 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 = null;
Assert.True (v.TrySetWidth (70, out rWidth));
Assert.Equal (70, rWidth);
Assert.False (v.IsInitialized);
Application.Top.Add (top);
Application.Begin (Application.Top);
Assert.True (v.IsInitialized);
v.Width = Dim.Fill (1);
Assert.Throws<ArgumentException> (() => v.Width = 75);
v.LayoutStyle = LayoutStyle.Absolute;
v.Width = 75;
Assert.True (v.TrySetWidth (60, out rWidth));
Assert.Equal (60, rWidth);
}
[Fact, AutoInitShutdown]
public void TrySetHeight_ForceValidatePosDim ()
{
var top = new View () {
X = 0,
Y = 0,
Height = 20
};
var v = new View () {
Height = Dim.Fill (),
ForceValidatePosDim = 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 = null;
Assert.True (v.TrySetHeight (10, out rHeight));
Assert.Equal (10, rHeight);
Assert.False (v.IsInitialized);
Application.Top.Add (top);
Application.Begin (Application.Top);
Assert.True (v.IsInitialized);
v.Height = Dim.Fill (1);
Assert.Throws<ArgumentException> (() => v.Height = 15);
v.LayoutStyle = LayoutStyle.Absolute;
v.Height = 15;
Assert.True (v.TrySetHeight (5, out rHeight));
Assert.Equal (5, rHeight);
}
[Fact]
public void GetCurrentWidth_TrySetWidth ()
{
var top = new View () {
X = 0,
Y = 0,
Width = 80,
};
var v = new View () {
Width = Dim.Fill ()
};
top.Add (v);
top.LayoutSubviews ();
Assert.False (v.AutoSize);
Assert.True (v.TrySetWidth (0, out _));
Assert.Equal (80, v.Frame.Width);
v.Width = Dim.Fill (1);
top.LayoutSubviews ();
Assert.True (v.TrySetWidth (0, out _));
Assert.Equal (79, v.Frame.Width);
v.AutoSize = true;
top.LayoutSubviews ();
Assert.True (v.TrySetWidth (0, out _));
Assert.Equal (79, v.Frame.Width);
}
[Fact]
public void GetCurrentHeight_TrySetHeight ()
{
var top = new View () {
X = 0,
Y = 0,
Height = 20
};
var v = new View () {
Height = Dim.Fill ()
};
top.Add (v);
top.LayoutSubviews ();
Assert.False (v.AutoSize);
Assert.True (v.TrySetHeight (0, out _));
Assert.Equal (20, v.Frame.Height);
v.Height = Dim.Fill (1);
top.LayoutSubviews ();
Assert.True (v.TrySetHeight (0, out _));
Assert.Equal (19, v.Frame.Height);
v.AutoSize = true;
top.LayoutSubviews ();
Assert.True (v.TrySetHeight (0, out _));
Assert.Equal (19, v.Frame.Height);
}
[Fact]
public void AutoSize_False_If_Text_Emmpty ()
{
var view1 = new View ();
var view2 = new View ("");
var view3 = new View () { Text = "" };
Assert.False (view1.AutoSize);
Assert.False (view2.AutoSize);
Assert.False (view3.AutoSize);
}
[Fact]
public void AutoSize_False_If_Text_Is_Not_Emmpty ()
{
var view1 = new View ();
view1.Text = "Hello World";
var view2 = new View ("Hello World");
var view3 = new View () { Text = "Hello World" };
Assert.False (view1.AutoSize);
Assert.False (view2.AutoSize);
Assert.False (view3.AutoSize);
}
[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);
}
[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);
}
[Fact]
public void AutoSize_False_ResizeView_Is_Always_False ()
{
var label = new Label () { AutoSize = false };
label.Text = "New text";
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=0,Height=1}", label.Bounds.ToString ());
}
[Fact]
public void AutoSize_True_ResizeView_With_Dim_Absolute ()
{
var label = new Label ();
label.Text = "New text";
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=8,Height=1}", label.Bounds.ToString ());
}
[Fact, AutoInitShutdown]
public void AutoSize_False_ResizeView_With_Dim_Fill_After_IsInitialized ()
{
var win = new Window (new Rect (0, 0, 30, 80), "");
var label = new Label () { AutoSize = false, Width = Dim.Fill (), Height = Dim.Fill () };
win.Add (label);
Application.Top.Add (win);
// Text is empty so height=0
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=0,Height=0}", label.Bounds.ToString ());
label.Text = "New text\nNew line";
Application.Top.LayoutSubviews ();
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=78}", label.Bounds.ToString ());
Assert.False (label.IsInitialized);
Application.Begin (Application.Top);
Assert.True (label.IsInitialized);
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=78}", label.Bounds.ToString ());
}
[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, 80), "");
var label = new Label () { Width = Dim.Fill () };
win.Add (label);
Application.Top.Add (win);
Assert.True (label.IsAdded);
// Text is empty so height=0
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=0,Height=0}", label.Bounds.ToString ());
label.Text = "First line\nSecond line";
Application.Top.LayoutSubviews ();
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=2}", label.Bounds.ToString ());
Assert.False (label.IsInitialized);
Application.Begin (Application.Top);
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=2}", label.Bounds.ToString ());
Assert.True (label.IsInitialized);
label.AutoSize = false;
Application.Refresh ();
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=1}", label.Bounds.ToString ());
}
[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 so height=0
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=0,Height=0}", label.Bounds.ToString ());
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
Assert.Equal ("{X=0,Y=0,Width=28,Height=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 ("{X=0,Y=0,Width=28,Height=2}", label.Bounds.ToString ());
label.AutoSize = false;
Application.Refresh ();
// Here the SetMinWidthHeight ensuring the minimum height
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=1}", 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
// height 1 because wasn't set and SetMinWidthHeight ensuring the minimum height
Assert.False (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=1}", label.Bounds.ToString ());
label.AutoSize = true;
Application.Refresh ();
// Here the AutoSize ensuring the right size with width 28 (Dim.Fill)
// and height 3 because wasn't set and the text has 3 lines
Assert.True (label.AutoSize);
Assert.Equal ("{X=0,Y=0,Width=28,Height=3}", label.Bounds.ToString ());
}
[Fact, AutoInitShutdown]
public void AutoSize_True_Setting_With_Height_Horizontal ()
{
var label = new Label ("Hello") { Width = 10, Height = 2 };
var viewX = new View ("X") { X = Pos.Right (label) };
var viewY = new View ("Y") { Y = Pos.Bottom (label) };
Application.Top.Add (label, viewX, viewY);
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);
}
[Fact, AutoInitShutdown]
public void AutoSize_True_Setting_With_Height_Vertical ()
{
var label = new Label ("Hello") { Width = 2, Height = 10, TextDirection = TextDirection.TopBottom_LeftRight };
var viewX = new View ("X") { X = Pos.Right (label) };
var viewY = new View ("Y") { Y = Pos.Bottom (label) };
Application.Top.Add (label, viewX, viewY);
Application.Begin (Application.Top);
Assert.True (label.AutoSize);
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);
}
[Fact]
[AutoInitShutdown]
public void Excess_Text_Is_Erased_When_The_Width_Is_Reduced ()
{
var lbl = new Label ("123");
Application.Top.Add (lbl);
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._needsDisplay);
Assert.Equal (new Rect (0, 0, 0, 0), lbl.SuperView._needsDisplay);
Assert.True (lbl.SuperView.LayoutNeeded);
lbl.SuperView.Redraw (lbl.SuperView.Bounds);
Assert.Equal ("12 ", GetContents ());
string GetContents ()
{
var text = "";
for (int i = 0; i < 4; i++) {
text += (char)Application.Driver.Contents [0, i, 0];
}
return text;
}
}
[Fact, AutoInitShutdown]
public void Width_Height_SetMinWidthHeight_Narrow_Wide_Runes ()
{
var text = $"First line{Environment.NewLine}Second line";
var horizontalView = new View () {
Width = 20,
Text = text
};
var verticalView = new View () {
Y = 3,
Height = 20,
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill (),
Text = "Window"
};
win.Add (horizontalView, verticalView);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (32, 32);
Assert.False (horizontalView.AutoSize);
Assert.False (verticalView.AutoSize);
Assert.Equal (new Rect (0, 0, 20, 1), horizontalView.Frame);
Assert.Equal (new Rect (0, 3, 1, 20), verticalView.Frame);
var expected = @"
┌──────────────────────────────┐
│First line Second li │
│ │
│ │
│F │
│i │
│r │
│s │
│t │
│ │
│l │
│i │
│n │
│e │
│ │
│S │
│e │
│c │
│o │
│n │
│d │
│ │
│l │
│i │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────────────────┘
";
var pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 32, 32), pos);
verticalView.Text = $"最初の行{Environment.NewLine}二行目";
Application.Top.Redraw (Application.Top.Bounds);
Assert.Equal (new Rect (0, 3, 2, 20), verticalView.Frame);
expected = @"
┌──────────────────────────────┐
│First line Second li │
│ │
│ │
│最 │
│初 │
│の │
│行 │
│ │
│二 │
│行 │
│目 │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────────────────┘
";
pos = TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.Equal (new Rect (0, 0, 32, 32), pos);
}
[Fact, AutoInitShutdown]
public void TextDirection_Toggle ()
{
var view = new View ();
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 (22, 22);
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;
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(0)", 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(0)", 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(0)", 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(11)", 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);
}
[Fact, AutoInitShutdown]
public void Width_Height_AutoSize_True_Stay_True_If_TextFormatter_Size_Fit ()
{
var text = $"Fi_nish 終";
var horizontalView = new View () {
AutoSize = true,
HotKeySpecifier = '_',
Text = text
};
var verticalView = new View () {
Y = 3,
AutoSize = true,
HotKeySpecifier = '_',
Text = text,
TextDirection = TextDirection.TopBottom_LeftRight
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill (),
Text = "Window"
};
win.Add (horizontalView, verticalView);
Application.Top.Add (win);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (22, 22);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
Assert.Equal (new Size (10, 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 ());
Assert.Equal ("Absolute(9)", horizontalView.Width.ToString ());
Assert.Equal ("Absolute(1)", horizontalView.Height.ToString ());
Assert.Equal (new Rect (0, 3, 2, 8), verticalView.Frame);
Assert.Equal ("Absolute(0)", verticalView.X.ToString ());
Assert.Equal ("Absolute(3)", verticalView.Y.ToString ());
Assert.Equal ("Absolute(2)", 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.Redraw (Application.Top.Bounds);
Assert.True (horizontalView.AutoSize);
Assert.True (verticalView.AutoSize);
// height was initialized with 8 and is kept as minimum
Assert.Equal (new Rect (0, 3, 2, 8), verticalView.Frame);
Assert.Equal ("Absolute(0)", verticalView.X.ToString ());
Assert.Equal ("Absolute(3)", verticalView.Y.ToString ());
Assert.Equal ("Absolute(2)", 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);
}
[Fact, AutoInitShutdown]
public void AutoSize_Stays_True_Center_HotKeySpecifier ()
{
var btn = new Button () {
X = Pos.Center (),
Y = Pos.Center (),
Text = "Say He_llo 你"
};
var win = new Window () {
Width = Dim.Fill (),
Height = Dim.Fill (),
Title = "Test Demo 你"
};
win.Add (btn);
Application.Top.Add (win);
Assert.True (btn.AutoSize);
Application.Begin (Application.Top);
((FakeDriver)Application.Driver).SetBufferSize (30, 5);
var expected = @"
┌ Test Demo 你 ──────────────┐
│ │
│ [ Say Hello 你 ] │
│ │
└────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
Assert.True (btn.AutoSize);
btn.Text = "Say He_llo 你 changed";
Assert.True (btn.AutoSize);
Application.Refresh ();
expected = @"
┌ Test Demo 你 ──────────────┐
│ │
│ [ Say Hello 你 changed ] │
│ │
└────────────────────────────┘
";
TestHelpers.AssertDriverContentsWithFrameAre (expected, output);
}
[Fact, AutoInitShutdown]
public void AutoSize_False_Equal_Before_And_After_IsInitialized_With_Differents_Orders ()
{
var view1 = new View () { Text = "Say Hello view1 你", AutoSize = false, Width = 10, Height = 5 };
var view2 = new View () { Text = "Say Hello view2 你", Width = 10, Height = 5, AutoSize = false };
var view3 = new View () { AutoSize = false, Width = 10, Height = 5, Text = "Say Hello view3 你" };
var view4 = new View () {
Text = "Say Hello view4 你",
AutoSize = false,
Width = 10,
Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight
};
var view5 = new View () {
Text = "Say Hello view5 你",
Width = 10,
Height = 5,
AutoSize = false,
TextDirection = TextDirection.TopBottom_LeftRight
};
var view6 = new View () {
AutoSize = false,
Width = 10,
Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight,
Text = "Say Hello view6 你",
};
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.False (view1.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view1.Frame);
Assert.Equal ("Absolute(10)", view1.Width.ToString ());
Assert.Equal ("Absolute(5)", view1.Height.ToString ());
Assert.False (view2.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view2.Frame);
Assert.Equal ("Absolute(10)", view2.Width.ToString ());
Assert.Equal ("Absolute(5)", view2.Height.ToString ());
Assert.False (view3.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view3.Frame);
Assert.Equal ("Absolute(10)", view3.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.False (view4.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view4.Frame);
Assert.Equal ("Absolute(10)", view4.Width.ToString ());
Assert.Equal ("Absolute(5)", view4.Height.ToString ());
Assert.False (view5.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view5.Frame);
Assert.Equal ("Absolute(10)", view5.Width.ToString ());
Assert.Equal ("Absolute(5)", view5.Height.ToString ());
Assert.False (view6.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view6.Frame);
Assert.Equal ("Absolute(10)", view6.Width.ToString ());
Assert.Equal ("Absolute(5)", view6.Height.ToString ());
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.False (view1.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view1.Frame);
Assert.Equal ("Absolute(10)", view1.Width.ToString ());
Assert.Equal ("Absolute(5)", view1.Height.ToString ());
Assert.False (view2.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view2.Frame);
Assert.Equal ("Absolute(10)", view2.Width.ToString ());
Assert.Equal ("Absolute(5)", view2.Height.ToString ());
Assert.False (view3.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view3.Frame);
Assert.Equal ("Absolute(10)", view3.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.False (view4.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view4.Frame);
Assert.Equal ("Absolute(10)", view4.Width.ToString ());
Assert.Equal ("Absolute(5)", view4.Height.ToString ());
Assert.False (view5.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view5.Frame);
Assert.Equal ("Absolute(10)", view5.Width.ToString ());
Assert.Equal ("Absolute(5)", view5.Height.ToString ());
Assert.False (view6.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 5), view6.Frame);
Assert.Equal ("Absolute(10)", view6.Width.ToString ());
Assert.Equal ("Absolute(5)", view6.Height.ToString ());
}
[Fact, AutoInitShutdown]
public void AutoSize_True_Equal_Before_And_After_IsInitialized_With_Differents_Orders ()
{
var view1 = new View () { Text = "Say Hello view1 你", AutoSize = true, Width = 10, Height = 5 };
var view2 = new View () { Text = "Say Hello view2 你", Width = 10, Height = 5, AutoSize = true };
var view3 = new View () { AutoSize = true, Width = 10, Height = 5, Text = "Say Hello view3 你" };
var view4 = new View () {
Text = "Say Hello view4 你",
AutoSize = true,
Width = 10,
Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight
};
var view5 = new View () {
Text = "Say Hello view5 你",
Width = 10,
Height = 5,
AutoSize = true,
TextDirection = TextDirection.TopBottom_LeftRight
};
var view6 = new View () {
AutoSize = true,
Width = 10,
Height = 5,
TextDirection = TextDirection.TopBottom_LeftRight,
Text = "Say Hello view6 你",
};
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(10)", 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(10)", 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(10)", view3.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 17), view4.Frame);
Assert.Equal ("Absolute(10)", view4.Width.ToString ());
Assert.Equal ("Absolute(5)", view4.Height.ToString ());
Assert.True (view5.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 17), view5.Frame);
Assert.Equal ("Absolute(10)", view5.Width.ToString ());
Assert.Equal ("Absolute(5)", 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(5)", view6.Height.ToString ());
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(10)", 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(10)", 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(10)", view3.Width.ToString ());
Assert.Equal ("Absolute(5)", view3.Height.ToString ());
Assert.True (view4.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 17), view4.Frame);
Assert.Equal ("Absolute(10)", view4.Width.ToString ());
Assert.Equal ("Absolute(5)", view4.Height.ToString ());
Assert.True (view5.AutoSize);
Assert.Equal (new Rect (0, 0, 10, 17), view5.Frame);
Assert.Equal ("Absolute(10)", view5.Width.ToString ());
Assert.Equal ("Absolute(5)", 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(5)", view6.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 view2 = new View (new Rect (0, 0, 0, 10)) {
Text = "Say Hello view2 你",
AutoSize = true,
TextDirection = TextDirection.TopBottom_LeftRight
};
Application.Top.Add (view1, view2);
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 (view2.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view2.LayoutStyle);
Assert.Equal (new Rect (0, 0, 2, 17), view2.Frame);
Assert.Equal ("Absolute(0)", view2.X.ToString ());
Assert.Equal ("Absolute(0)", view2.Y.ToString ());
Assert.Equal ("Absolute(2)", view2.Width.ToString ());
Assert.Equal ("Absolute(17)", view2.Height.ToString ());
view1.Frame = new Rect (0, 0, 25, 4);
bool firstIteration = false;
Application.RunMainLoopIteration (ref rs, true, 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(18)", view1.Width.ToString ());
Assert.Equal ("Absolute(1)", view1.Height.ToString ());
view2.Frame = new Rect (0, 0, 1, 25);
Application.RunMainLoopIteration (ref rs, true, ref firstIteration);
Assert.True (view2.AutoSize);
Assert.Equal (LayoutStyle.Absolute, view2.LayoutStyle);
Assert.Equal (new Rect (0, 0, 1, 25), view2.Frame);
Assert.Equal ("Absolute(0)", view2.X.ToString ());
Assert.Equal ("Absolute(0)", view2.Y.ToString ());
Assert.Equal ("Absolute(2)", view2.Width.ToString ());
Assert.Equal ("Absolute(17)", view2.Height.ToString ());
}
[Fact, AutoInitShutdown]
public void Pos_Dim_Are_Null_If_Not_Initialized_On_Constructor_IsAdded_False ()
{
var top = Application.Top;
var view1 = new View ();
Assert.False (view1.IsAdded);
Assert.Null (view1.X);
Assert.Null (view1.Y);
Assert.Null (view1.Width);
Assert.Null (view1.Height);
top.Add (view1);
Assert.True (view1.IsAdded);
Assert.Equal ("Absolute(0)", view1.X.ToString ());
Assert.Equal ("Absolute(0)", view1.Y.ToString ());
Assert.Equal ("Absolute(0)", view1.Width.ToString ());
Assert.Equal ("Absolute(0)", view1.Height.ToString ());
var view2 = new View () {
X = Pos.Center (),
Y = Pos.Center (),
Width = Dim.Fill (),
Height = Dim.Fill ()
};
Assert.False (view2.IsAdded);
Assert.Equal ("Center", view2.X.ToString ());
Assert.Equal ("Center", view2.Y.ToString ());
Assert.Equal ("Fill(0)", view2.Width.ToString ());
Assert.Equal ("Fill(0)", view2.Height.ToString ());
top.Add (view2);
Assert.True (view2.IsAdded);
Assert.Equal ("Center", view2.X.ToString ());
Assert.Equal ("Center", view2.Y.ToString ());
Assert.Equal ("Fill(0)", view2.Width.ToString ());
Assert.Equal ("Fill(0)", view2.Height.ToString ());
}
[Fact]
public void SetRelativeLayout_PosCombine_Center_Plus_Absolute ()
{
var superView = new View () {
AutoSize = false,
Width = 10,
Height = 10
};
var testView = new View () {
AutoSize = false,
X = Pos.Center (),
Y = Pos.Center (),
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (4, testView.Frame.X);
Assert.Equal (4, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = Pos.Center () + 1,
Y = Pos.Center () + 1,
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (5, testView.Frame.X);
Assert.Equal (5, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = 1 + Pos.Center (),
Y = 1 + Pos.Center (),
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (5, testView.Frame.X);
Assert.Equal (5, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = 1 + Pos.Percent (50),
Y = Pos.Percent (50) + 1,
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (6, testView.Frame.X);
Assert.Equal (6, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = Pos.Percent (10) + Pos.Percent (40),
Y = Pos.Percent (10) + Pos.Percent (40),
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (5, testView.Frame.X);
Assert.Equal (5, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = 1 + Pos.Percent (10) + Pos.Percent (40) - 1,
Y = 5 + Pos.Percent (10) + Pos.Percent (40) - 5,
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (5, testView.Frame.X);
Assert.Equal (5, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = Pos.Left(testView),
Y = Pos.Left (testView),
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (5, testView.Frame.X);
Assert.Equal (5, testView.Frame.Y);
testView = new View () {
AutoSize = false,
X = 1 + Pos.Left (testView),
Y = Pos.Top (testView) + 1,
Width = 1,
Height = 1
};
superView.Add (testView);
testView.SetRelativeLayout (superView.Frame);
Assert.Equal (6, testView.Frame.X);
Assert.Equal (6, testView.Frame.Y);
}
}
}