public void TestGeneralFunctions()
{
IOverlayType noOverlay = new NoOverlay();
IOverlayType blockOverlay = new BlocksOverlay();
IoC.GetAllInstances = nope => new List<object> { noOverlay, blockOverlay };
IoC.GetInstance = IoCAggregator;
OverlayNode node = new OverlayNode();
OverlayViewModel vm = new OverlayViewModel(node);
var inputNodeMock = new Mock<InputNode>(1);
inputNodeMock.SetupGet(i => i.OutputHasLogfile).Returns(true);
inputNodeMock.SetupGet(i => i.InputIsValid).Returns(true);
//Test the available Types
node.Inputs[0].Source = inputNodeMock.Object.Outputs[0];
Assert.Equal("No Overlay", vm.TypeTuples.First().Item1);
//Test altering the chosen Type
node.Type = blockOverlay;
Assert.Equal("Macroblock-Overlay", vm.ChosenType.Item1);
ColorInputNode color = new ColorInputNode();
color.Size = new Size(512, 512);
node.Inputs[0].Source = color.Outputs[0];
vm.ChosenType = new System.Tuple<string, IOverlayType>("No Overlay", noOverlay);
Assert.Equal("No Overlay", vm.ChosenType.Item1);
//Test "Handling" a message(The result has be inspected manually)
node.Type = noOverlay;
Frame[] input = { new Frame(new Size(512, 512)) };
node.ProcessCore(input, 0);
vm.Handle(null);
using (var fileStream = new FileStream(@"..\..\..\..\output\thisIsBlack.png", FileMode.Create)) {
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(vm.RenderedImage));
encoder.Save(fileStream);
}
}
/// <summary>
/// Constructs an overlaynode.
/// It has 2 inputs, and standard overlay is "NoOverlay"
/// </summary>
public OverlayNode()
: base(inputCount: 2)
{
Name = "Overlay";
Type = new NoOverlay();
}
