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 KeyEvent_Handled_Ignored()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
bool raised = false;
sut.KeyEvent += (sender, e) =>
{
sender.Should().Be(sut);
raised = true;
e.Handled = true;
};
_ = new StubbedTextControl(sut);
consoleController.KeyEventEvent(consoleController,
new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.None, KeyDown = 1, VirtualKeyCode = VirtualKey.Tab
}));
raised.Should().BeTrue();
sut.FocusedControl.Should().BeNull();
}
public void CanFocus_Set_EventOnlyOnChange()
{
using var sut = new StubbedTextControl();
int raised = 0;
sut.CanFocusChanged += OnCanFocusChanged;
sut.CanFocus = true;
sut.CanFocus.Should().BeTrue();
raised.Should().Be(1);
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);
sut.CanFocusChanged -= OnCanFocusChanged;
sut.CanFocus = false;
raised.Should().Be(3);
void OnCanFocusChanged(object sender, EventArgs e) => raised++;
}
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 Append_Empty_SetTextAndCaret()
{
using var stubbedWindow = new StubbedWindow();
bool appended = false;
const string text = "hello";
var endCaret = Point.Empty;
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)
};
sut.Append(text);
appended.Should().BeTrue();
sut.Caret.Should().Be(endCaret);
sut.Scroll.Should().Be(new Point(8, 14));
}
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_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 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 Text_Null_ArgumentNullException()
{
var stubbedWindow = new StubbedWindow();
var sut = new StubbedTextControl(stubbedWindow, new StubbedConsoleTextController());
sut.Invoking(s => s.Text = null !).Should().Throw <ArgumentNullException>();
}
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 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 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 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 CanEdit_Set_NotSupportedException()
{
using var sut = new StubbedTextControl();
sut.Invoking(s => s.CanEdit = true)
.Should()
.Throw <NotSupportedException>()
.Where(e =>
e.Message.Contains(nameof(ConControls.Controls.TextControl)) &&
e.Message.Contains(nameof(ConControls.Controls.TextControl.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 BorderStyleChanged_CursorUpdated()
{
var sut = new StubbedTextControl
{
Text = string.Empty.PadLeft(15, ' '),
Size = new Size(10, 10)
};
sut.BorderStyle.Should().Be(BorderStyle.None);
sut.Caret = new Point(9, 0);
sut.CursorPosition.Should().Be(new Point(9, 0));
sut.BorderStyle = BorderStyle.Bold;
sut.BorderStyle.Should().Be(BorderStyle.Bold);
sut.Caret.Should().Be(new Point(9, 0));
sut.CursorVisible.Should().BeFalse();
}
public void KeyEvent_UnhandledKeyUp_Ignored()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
_ = new StubbedTextControl(sut);
consoleController.KeyEventEvent(consoleController,
new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.None,
KeyDown = 0,
VirtualKeyCode = VirtualKey.Tab
}));
sut.FocusedControl.Should().BeNull();
}
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 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 AreaChanged_CursorUpdated()
{
var stubbedWindow = new StubbedWindow();
var sut = new StubbedTextControl(stubbedWindow)
{
Text = new string(Enumerable.Repeat(' ', 1000).ToArray()),
Size = new Size(10, 10),
Caret = new Point(9, 9)
};
sut.CursorVisible.Should().BeFalse();
sut.CursorVisible = true;
sut.Caret.Should().Be(new Point(9, 9));
sut.CursorPosition.Should().Be(new Point(9, 9));
sut.CursorVisible.Should().BeTrue();
sut.Size.Should().Be(new Size(10, 10));
sut.Size = new Size(5, 5);
sut.Size.Should().Be(new Size(5, 5));
sut.Caret.Should().Be(new Point(9, 9));
sut.CursorVisible.Should().BeFalse();
}
public void Text_NotNull_SetInControllerEventRaisedAndDrawn()
{
var stubbedWindow = new StubbedWindow();
var textController = new StubbedConsoleTextController();
var sut = new StubbedTextControl(stubbedWindow, textController)
{
Parent = stubbedWindow
};
const string expectedText = "expected";
string controllerValue = string.Empty;
textController.TextSetString = s => controllerValue = s;
textController.TextGet = () => controllerValue;
int eventRaised = 0;
sut.TextChanged += (sender, e) => eventRaised += 1;
bool drawn = false;
stubbedWindow.Graphics.CopyCharactersConsoleColorConsoleColorPointCharArraySize = (color, consoleColor, arg3, arg4, arg5) => drawn = true;
sut.Text = expectedText;
drawn.Should().BeTrue();
controllerValue.Should().Be(expectedText);
sut.Text.Should().Be(expectedText);
eventRaised.Should().Be(1);
// don't raise event twice
drawn = false;
sut.Text = expectedText;
controllerValue.Should().Be(expectedText);
sut.Text.Should().Be(expectedText);
eventRaised.Should().Be(1);
drawn.Should().BeFalse();
}
public void CanEdit_Get_False()
{
using var sut = new StubbedTextControl();
sut.CanEdit.Should().BeFalse();
}
public void CanFocus_Get_True()
{
using var sut = new StubbedTextControl();
sut.CanFocus.Should().BeFalse();
}
