public void Clear_Cleared()
{
using var stubbedWindow = new StubbedWindow();
bool cleared = false;
var controller = new StubbedConsoleTextController
{
BufferLineCountGet = () => cleared ? 0 : 20,
MaxLineLengthGet = () => cleared ? 0 : 20,
GetLineLengthInt32 = l => cleared ? 0 : 20,
ValidateCaretPoint = p => cleared ? Point.Empty : p,
Clear = () => cleared = true
};
using var sut = new StubbedTextControl(stubbedWindow, controller)
{
Size = (10, 10).Sz(),
Caret = (3, 4).Pt(),
Scroll = (2, 2).Pt()
};
sut.Size.Should().Be((10, 10).Sz());
sut.Caret.Should().Be((3, 4).Pt());
sut.Scroll.Should().Be((2, 2).Pt());
sut.Clear();
cleared.Should().BeTrue();
sut.Caret.Should().Be(Point.Empty);
sut.Scroll.Should().Be(Point.Empty);
}
}
public void OnMouseScroll_HorizontalScrollDisabled_NotScrolled()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20,
MaxLineLengthGet = () => 20,
WidthGet = () => 20,
GetLineLengthInt32 = l => 20
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Enabled = false
};
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
EventFlags = MouseEventFlags.WheeledHorizontally,
MousePosition = new COORD(5, 5),
Scroll = 120
}));
sut.CallOnMouseScroll(e);
sut.Scroll.Should().Be(Point.Empty);
e.Handled.Should().BeFalse();
}
public void Append_CaretNotAtEnd_DontScroll()
{
using var stubbedWindow = new StubbedWindow();
bool appended = false;
const string text = "hello";
var endCaret = (5, 0).Pt();
var stubbedTextController = new StubbedConsoleTextController
{
AppendString = s =>
{
s.Should().Be(text);
appended = true;
endCaret = new Point(17, 23);
},
ValidateCaretPoint = p => p,
EndCaretGet = () => endCaret
};
var size = new Size(10, 10);
using var sut = new StubbedTextControl(stubbedWindow, stubbedTextController)
{
Parent = stubbedWindow,
Area = new Rectangle(Point.Empty, size),
Text = text,
Caret = (1, 0).Pt()
};
sut.Append(text);
appended.Should().BeTrue();
sut.Caret.Should().Be((1, 0).Pt());
sut.Scroll.Should().Be(Point.Empty);
}
}
public void WrapMode_SetControllers_Value()
{
using var stubbedWindow = new StubbedWindow();
WrapMode wrap = WrapMode.NoWrap;
int called = 0;
var controller = new StubbedConsoleTextController
{
WrapModeGet = () => wrap,
WrapModeSetWrapMode = b =>
{
called += 1;
wrap = b;
}
};
using var sut = new StubbedTextControl(stubbedWindow, controller);
sut.WrapMode.Should().Be(WrapMode.NoWrap);
sut.WrapMode = WrapMode.SimpleWrap;
called.Should().Be(1);
wrap.Should().Be(WrapMode.SimpleWrap);
sut.WrapMode = WrapMode.SimpleWrap;
called.Should().Be(1);
wrap.Should().Be(WrapMode.SimpleWrap);
sut.WrapMode = WrapMode.NoWrap;
called.Should().Be(2);
wrap.Should().Be(WrapMode.NoWrap);
sut.WrapMode = WrapMode.NoWrap;
called.Should().Be(2);
wrap.Should().Be(WrapMode.NoWrap);
}
public void OnMouseScroll_VerticalScrollTooLow_Bottom()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Scroll = (0, 17).Pt()
};
sut.Scroll.Should().Be((0, 17).Pt());
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
EventFlags = MouseEventFlags.Wheeled,
MousePosition = new COORD(5, 5),
Scroll = -480
}));
stubbedWindow.MouseEventEvent(stubbedWindow, e);
sut.Scroll.Should().Be((0, 19).Pt());
e.Handled.Should().BeTrue();
}
}
public void DrawClientArea_DrawingInhibited_NotDrawn()
{
const ConsoleColor foreColor = ConsoleColor.Cyan;
const ConsoleColor backColor = ConsoleColor.Blue;
bool drawn = false;
using var stubbedWindow = new StubbedWindow
{
BackgroundColorGet = () => backColor,
ForegroundColorGet = () => foreColor,
DrawingInhibitedGet = () => true
};
stubbedWindow.Graphics.CopyCharactersConsoleColorConsoleColorPointCharArraySize = (bg, fg, topLeft, characters, charsSize) => drawn = true;
var stubbedController = new StubbedConsoleTextController
{
GetCharactersRectangle = rectangle => new char[10]
};
var size = new Size(23, 42);
var scroll = new Point(2, 3);
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = new Rectangle(Point.Empty, size),
BorderStyle = BorderStyle.SingleLined,
Scroll = scroll,
Parent = stubbedWindow
};
sut.CallDrawClientArea(stubbedWindow.Graphics);
drawn.Should().BeFalse();
}
public void OnMouseScroll_VerticalScrollInvisible_NotScrolled()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Visible = false
};
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
EventFlags = MouseEventFlags.Wheeled,
MousePosition = new COORD(5, 5),
Scroll = 120
}));
stubbedWindow.MouseEventEvent(stubbedWindow, e);
sut.Scroll.Should().Be(Point.Empty);
e.Handled.Should().BeFalse();
}
public void Caret_SetAbove_ValidatedAndCursorInvisible()
{
using var stubbedWindow = new StubbedWindow();
var stubbedTextController = new StubbedConsoleTextController();
var size = new Size(10, 10);
Point scroll = new Point(3, 5);
using var sut = new StubbedTextControl(stubbedWindow, stubbedTextController)
{
Parent = stubbedWindow,
Area = new Rectangle(Point.Empty, size),
Scroll = scroll
};
sut.Caret.Should().Be(Point.Empty);
bool caretValidated = false;
Point caret = new Point(3, 1);
stubbedTextController.ValidateCaretPoint = point =>
{
point.Should().Be(caret);
caretValidated = true;
return(caret);
};
sut.Caret = caret;
caretValidated.Should().BeTrue();
sut.Caret.Should().Be(caret);
sut.CursorVisible.Should().BeFalse();
}
public void Scroll_Scrolled()
{
using var stubbedWindow = new StubbedWindow();
var stubbedTextController = new StubbedConsoleTextController();
var size = new Size(10, 10);
using var sut = new StubbedTextControl(stubbedWindow, stubbedTextController)
{
Parent = stubbedWindow,
Area = new Rectangle(Point.Empty, size)
};
sut.Scroll.Should().Be(Point.Empty);
Point scroll = new Point(3, 4);
bool charactersRequestedCorrectly = false;
stubbedTextController.GetCharactersRectangle = rectangle =>
{
rectangle.Should().Be(new Rectangle(scroll, size));
charactersRequestedCorrectly = true;
return(new char[100]);
};
sut.Scroll = scroll;
charactersRequestedCorrectly.Should().BeTrue();
sut.Scroll.Should().Be(scroll);
}
public void Caret_SetInside_ValidatedAndCursorUpdatedAndCursorVisible()
{
using var stubbedWindow = new StubbedWindow();
var stubbedTextController = new StubbedConsoleTextController();
var size = new Size(10, 10);
Point scroll = new Point(3, 4);
using var sut = new StubbedTextControl(stubbedWindow, stubbedTextController)
{
Parent = stubbedWindow,
Area = new Rectangle(Point.Empty, size),
Scroll = scroll
};
sut.CursorVisible.Should().BeFalse();
sut.CursorVisible = true;
sut.Caret.Should().Be(Point.Empty);
bool caretValidated = false;
Point caret = new Point(7, 8);
stubbedTextController.ValidateCaretPoint = point =>
{
point.Should().Be(caret);
caretValidated = true;
return(caret);
};
sut.Caret = caret;
sut.Caret = caret; // just to cover this case
caretValidated.Should().BeTrue();
sut.Caret.Should().Be(caret);
sut.CursorVisible.Should().BeTrue();
sut.CursorPosition.Should().Be(new Point(4, 4));
}
public void CursorVisible_Dependency()
{
using var stubbedWindow = new StubbedWindow();
var stubbedTextController = new StubbedConsoleTextController
{
ValidateCaretPoint = p => p
};
var size = new Size(10, 10);
using var sut = new StubbedTextControl(stubbedWindow, stubbedTextController)
{
Parent = stubbedWindow,
Area = new Rectangle(Point.Empty, size)
};
sut.CursorVisible.Should().BeFalse();
sut.CursorVisible = false;
sut.CursorVisible.Should().BeFalse();
sut.Scroll = new Point(0, 5);
sut.CursorVisible.Should().BeFalse();
sut.CursorVisible = true;
sut.CursorVisible.Should().BeFalse();
sut.Caret = new Point(1, 7);
sut.CursorVisible.Should().BeTrue();
}
public void OnMouseClick_LeftClickedDisabled_Nothing()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20,
MaxLineLengthGet = () => 20,
WidthGet = () => 20,
GetLineLengthInt32 = l => 20
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Scroll = (3, 3).Pt(),
Enabled = false
};
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
MousePosition = new COORD(10, 10),
ButtonState = MouseButtonStates.LeftButtonPressed
}));
sut.CallOnMouseClick(e);
sut.Caret.Should().Be(Point.Empty);
sut.Focused.Should().BeFalse();
e.Handled.Should().BeFalse();
}
public void CanFocus_Set_EventOnlyOnChange()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController);
int raised = 0;
sut.CanFocusChanged += (sender, e) => raised++;
sut.CanFocus = true;
sut.CanFocus.Should().BeTrue();
raised.Should().Be(1); // base value is false before
sut.CanFocus = true;
sut.CanFocus.Should().BeTrue();
raised.Should().Be(1);
sut.CanFocus = false;
sut.CanFocus.Should().BeFalse();
raised.Should().Be(2);
sut.CanFocus = false;
sut.CanFocus.Should().BeFalse();
raised.Should().Be(2);
sut.CanFocus = true;
sut.CanFocus.Should().BeTrue();
raised.Should().Be(3);
}
public void CursorVisible_Set_EventOnlyOnChange()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController)
{
Size = (10, 10).Sz()
};
int raised = 0;
sut.CursorVisibleChanged += (sender, e) => raised++;
sut.CursorVisible = true;
sut.CursorVisible.Should().BeTrue();
raised.Should().Be(1); // base value is false
sut.CursorVisible = true;
sut.CursorVisible.Should().BeTrue();
raised.Should().Be(1);
sut.CursorVisible = false;
sut.CursorVisible.Should().BeFalse();
raised.Should().Be(2);
sut.CursorVisible = false;
sut.CursorVisible.Should().BeFalse();
raised.Should().Be(2);
sut.CursorVisible = true;
sut.CursorVisible.Should().BeTrue();
raised.Should().Be(3);
}
public void OnMouseScroll_HorizontalScrollTooRight_Right()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20,
MaxLineLengthGet = () => 25,
WidthGet = () => 20,
GetLineLengthInt32 = l => 20
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Scroll = (22, 0).Pt()
};
sut.Scroll.Should().Be((22, 0).Pt());
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
EventFlags = MouseEventFlags.WheeledHorizontally,
MousePosition = new COORD(5, 5),
Scroll = -480
}));
stubbedWindow.MouseEventEvent(stubbedWindow, e);
sut.Scroll.Should().Be((24, 0).Pt());
e.Handled.Should().BeTrue();
}
public void OnMouseScroll_Null_ArgumentNullException()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController();
using var sut = new StubbedTextControl(stubbedWindow, stubbedController);
sut.Invoking(s => s.CallOnMouseScroll(null !)).Should().Throw <ArgumentNullException>();
}
public void DrawClientArea_Null_ArgumentNullException()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController();
using var sut = new StubbedTextControl(stubbedWindow, stubbedController);
sut.Invoking(s => s.CallDrawClientArea()).Should().Throw <ArgumentNullException>();
}
public void CanEdit_Get_False()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController);
sut.CanEdit.Should().BeFalse();
}
public void CanFocus_Get_True()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.Button(stubbedWindow, textController);
sut.CanFocus.Should().BeTrue();
}
public void TabStop_Get_True()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController);
sut.TabStop.Should().BeTrue();
}
public void ConstructAndDispsoed_EventsWired_EventsUnwired()
{
using var window = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new StubbedTextControl(window, textController);
sut.CursorVisible.Should().BeFalse();
sut.CursorPosition.Should().Be(Point.Empty);
}
public void CursorVisible_Get_True()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController)
{
Size = new Size(10, 10)
};
sut.CursorVisible.Should().BeTrue();
}
public void TabStop_InitiallyTrue()
{
using var stubbedWindow = new StubbedWindow();
var controller = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, controller);
sut.TabStop.Should().BeTrue();
sut.TabStop = false;
sut.TabStop.Should().BeFalse();
sut.TabStop = true;
sut.TabStop.Should().BeTrue();
}
public void CanEdit_Set_NotSupportedException()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController);
sut.Invoking(s => s.CanEdit = true)
.Should()
.Throw <NotSupportedException>()
.Where(e =>
e.Message.Contains(nameof(ConControls.Controls.TextBlock)) &&
e.Message.Contains(nameof(ConControls.Controls.TextBlock.CanEdit)));
}
public void WrapMode_GetControllers_Value()
{
using var stubbedWindow = new StubbedWindow();
WrapMode wrap = WrapMode.NoWrap;
var controller = new StubbedConsoleTextController
{
WrapModeGet = () => wrap
};
using var sut = new StubbedTextControl(stubbedWindow, controller);
sut.WrapMode.Should().Be(WrapMode.NoWrap);
wrap = WrapMode.SimpleWrap;
sut.WrapMode.Should().Be(WrapMode.SimpleWrap);
}
public void Text_EnclosedInParanthesis()
{
using var stubbedWindow = new StubbedWindow();
string text = string.Empty;
var stubbedController = new StubbedConsoleTextController
{
TextGet = () => text,
TextSetString = s => text = s
};
using var sut = new ConControls.Controls.Button(stubbedWindow, stubbedController)
{
Text = "Hello World!"
};
sut.Text.Should().Be("Hello World!");
text.Should().Be("[Hello World!]");
}
public void CursorVisible_CaretOutside_False()
{
using var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController
{
ValidateCaretPoint = p => p
};
using var sut = new ConControls.Controls.TextBlock(stubbedWindow, textController)
{
Size = new Size(10, 10)
};
sut.CursorVisible.Should().BeTrue();
sut.Caret = (11, 11).Pt();
sut.CaretVisible.Should().BeFalse();
sut.CursorVisible.Should().BeFalse();
}
public void ScrollToCaret_CaretLeft_Changed()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
ValidateCaretPoint = p => p
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Size = new Size(12, 12),
BorderStyle = BorderStyle.SingleLined
};
sut.Scroll = new Point(10, 0);
sut.Caret = new Point(5, 7);
sut.ScrollToCaret();
sut.Scroll.Should().BeEquivalentTo(new Point(5, 0));
}
public void DrawClientArea_DrawingAllowed_DrawnCorrectly()
{
const ConsoleColor foreColor = ConsoleColor.Cyan;
const ConsoleColor backColor = ConsoleColor.Blue;
using var stubbedWindow = new StubbedWindow
{
BackgroundColorGet = () => backColor,
ForegroundColorGet = () => foreColor
};
var stubbedController = new StubbedConsoleTextController();
var size = new Size(23, 42);
var scroll = new Point(2, 3);
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = new Rectangle(Point.Empty, size),
BorderStyle = BorderStyle.SingleLined,
Scroll = scroll,
Parent = stubbedWindow
};
char[] expectedChars = new char[10];
stubbedController.GetCharactersRectangle = rectangle =>
{
rectangle.Should().Be(new Rectangle(scroll.X, scroll.Y, size.Width - 2, size.Height - 2));
return(expectedChars);
};
bool drawn = false;
stubbedWindow.Graphics.CopyCharactersConsoleColorConsoleColorPointCharArraySize = (bg, fg, topLeft, characters, charsSize) =>
{
bg.Should().Be(backColor);
fg.Should().Be(foreColor);
topLeft.Should().Be(new Point(1, 1));
characters.Should().BeSameAs(expectedChars);
charsSize.Should().Be(new Size(size.Width - 2, size.Height - 2));
drawn = true;
};
sut.Draw();
drawn.Should().BeTrue();
}
public void OnMouseScroll_VerticalScrollDown_ScrolledDown()
{
using var stubbedWindow = new StubbedWindow();
var stubbedController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20,
GetLineLengthInt32 = _ => 20,
MaxLineLengthGet = () => 20,
ValidateCaretPoint = p => p
};
using var sut = new StubbedTextControl(stubbedWindow, stubbedController)
{
Area = (5, 5, 10, 10).Rect(),
Parent = stubbedWindow,
Scroll = (0, 5).Pt(),
Caret = (5, 6).Pt(),
CursorVisible = true,
CanFocus = true,
Focused = true
};
sut.Scroll.Should().Be((0, 5).Pt());
sut.Caret.Should().Be((5, 6).Pt());
sut.CursorVisible.Should().BeTrue();
sut.CursorPosition.Should().Be((5, 1).Pt());
var e = new MouseEventArgs(new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
EventFlags = MouseEventFlags.Wheeled,
MousePosition = new COORD(5, 5),
Scroll = -360
}));
bool changed = false;
sut.CursorVisibleChanged += (sender, e1) => changed = true;
stubbedWindow.MouseEventEvent(stubbedWindow, e);
sut.Scroll.Should().Be((0, 8).Pt());
sut.CursorVisible.Should().BeFalse();
changed.Should().BeTrue();
sut.Caret.Should().Be((5, 6).Pt());
e.Handled.Should().BeTrue();
}
