public void DrawNoDataTest()
{
var view = TestDataView.Create();
var size = new Size(800, 600);
TestDrawingWrapper drawing = null;
drawing = StartCreateAndDrawDataLines(0, false, false) as TestDrawingWrapper;
Assert.IsTrue(drawing.Lines.Count == 0, $"lines count is {drawing.Lines.Count} more than 0");
drawing.Dispose();
Assert.IsTrue(drawing.Flushes.Count == 1, $"Flushes count = {drawing.Flushes.Count}");
// Draw without data
StartCreateAndDrawDataLines(0, true, false);
}
public static IDataView Create()
{
return(TestDataView.Create(null, null));
}
private static IDrawing StartCreateAndDrawDataLines(int pointsNumber, bool drawInBitmap, bool runProvider)
{
var linesNumber = pointsNumber - 1;
var linesToDraw = 0;
IDataProviderService provider = null;
TestDrawingWrapper drawingTester = null;
DrawingBuffer buffer = null;
Drawing2DWrapper drawingBitmap = null;
IDrawing drawing = null;
var size = new Size(800, 600);
if (drawInBitmap)
{
size = new Size(8000, 4500);
buffer = new DrawingBuffer(size);
drawingBitmap = new Drawing2DWrapper(buffer.Graphics);
drawing = drawingBitmap;
}
else
{
drawingTester = new TestDrawingWrapper(100);
drawing = drawingTester;
}
IScaleService scaleService = null;
IDataService dataService = null;
var controller = GraphControlFactory.CreateController();
IBufferedDrawingService bufferedDrawingService = new BufferedDrawingService();
int receivedPoints = 0;
try
{
// Create all services
provider = TestSinusDataProviderService.Create(pointsNumber);
var view = TestDataView.Create(controller, provider, bufferedDrawingService);
var margin = new Margin(100, 5, 5, 60);
var options = new DataDrawOptions(size, true, true, null, new DataDrawState());
scaleService = controller.GetInstance <IScaleService>();
scaleService.UpdateScale(options); // to prepare scaling service without presenter
dataService = controller.GetInstance <IDataService>();
dataService.DataUpdated += (sender, e) =>
{
scaleService.UpdateScale(options);
drawingTester?.Reset();
view.Draw(drawing, options, margin);
receivedPoints += e.Items.Count;
};
if (pointsNumber > 0)
{
provider.Run();
// Wait to draw at least test points
while (receivedPoints < pointsNumber)
{
Thread.Sleep(0);
}
}
else
{
view.Draw(drawing, options, margin);
}
linesToDraw = dataService.GetItems(scaleService.State.X1, scaleService.State.X2).Count();
}
finally
{
bufferedDrawingService.Dispose();
}
Assert.IsTrue(bufferedDrawingService.LastQueueOverflow.Ticks == 0, $"drawing queue overflow, last time: {bufferedDrawingService.LastQueueOverflow.ToLongTimeString()}");
Assert.IsTrue(linesToDraw == pointsNumber,
$"dataService.GetItems({new DateTime((long)scaleService.State.X1 * TimeSpan.TicksPerMillisecond).ToString("HH:mm:ss.fff")}"
+ $", {new DateTime((long)scaleService.State.X1 * TimeSpan.TicksPerMillisecond).ToString("HH:mm:ss.fff")}) {linesToDraw} ({dataService.ItemCount}) != generated points {pointsNumber}");
if (!drawInBitmap)
{
Assert.IsTrue(drawingTester.Lines.Count >= linesNumber, $"lines count is {drawingTester.Lines.Count} less than {linesNumber}");
}
return(drawing);
}
public void DrawWithNullParamsTest()
{
var view = TestDataView.Create();
Assert.ThrowsException <InvalidArgumentException>(() => view.Draw(null, new DrawOptions(new Size(0, 0), true, true, null), null));
}
public void CreateTest()
{
var obj = TestDataView.Create();
Assert.IsTrue(obj is IDataView, $"Type of obj is {obj.GetType().ToString()} but not IDataView");
}