public async Task HistoryActivate()
{
using (_plotManager.GetOrCreateVisualComponent(_plotHistoryVisualComponentContainerFactory, 0)) {
var plot1to10 = await GetExpectedImageAsync("bmp", 600, 500, 96, "plot1-10", "plot(1:10)");
var plot2to10 = await GetExpectedImageAsync("bmp", 600, 500, 96, "plot2-10", "plot(2:10)");
await InitializeGraphicsDevice();
await ExecuteAndWaitForPlotsAsync(new string[] {
"plot(1:10)",
"plot(2:10)",
});
var deviceVC = _plotManager.GetPlotVisualComponent(_plotManager.ActiveDevice);
var historyVC = _plotManager.HistoryVisualComponent;
var historyCommands = new RPlotHistoryCommands(_workflow, historyVC);
historyCommands.ActivatePlot.Should().BeDisabled();
// Select and activate the first plot
historyVC.SelectedPlots = new[] { _plotManager.ActiveDevice.GetPlotAt(0) };
historyCommands.ActivatePlot.Should().BeEnabled();
var plotReceivedTask = EventTaskSources.IRPlotDevice.PlotAddedOrUpdated.Create(_plotManager.ActiveDevice);
await historyCommands.ActivatePlot.InvokeAsync();
await plotReceivedTask;
var bs = _plotManager.ActiveDevice.ActivePlot.Image as BitmapSource;
bs.Should().HaveSamePixels(plot1to10);
_ui.LastShownErrorMessage.Should().BeNullOrEmpty();
}
}
public async Task ResizePlotError()
{
using (_plotVisual.GetOrCreateVisualComponent(_plotHistoryVisualComponentContainerFactory, 0)) {
await _workflow.RSession.HostStarted.Should().BeCompletedAsync(50000);
await InitializeGraphicsDevice();
await ExecuteAndWaitForPlotsAsync(new string[] {
"plot(mtcars)",
});
var plotVC = _plotVisual.GetPlotVisualComponent(_plotVisual.ActiveDevice);
var expectedSize = GetPixelSize(600, 500);
var bs = _plotVisual.ActiveDevice.ActivePlot.Image as BitmapSource;
bs.PixelWidth.Should().Be((int)expectedSize.Width);
bs.PixelHeight.Should().Be((int)expectedSize.Height);
var plotReceivedTask = EventTaskSources.IRPlotDevice.PlotAddedOrUpdated.Create(_plotVisual.ActiveDevice);
// mtcars cannot be rendered at 200
_plotVisualComponent.Control.Width = 200;
await plotReceivedTask;
_plotVisual.ActiveDevice.ActivePlot.Image.Should().BeNull();
// Plot history should have only one entry after a plot rendered ok followed by error
var historyVC = (RPlotHistoryVisualComponent)_plotVisual.HistoryVisualComponent;
var historyVM = (RPlotHistoryViewModel)historyVC.Control.DataContext;
historyVM.Entries.Count.Should().Be(1);
historyVM.Entries[0].PlotImage.Should().NotBeNull();
}
}
