public void EnsureNoLegend()
{
PlotModel graphModel = new PlotModel();
graphModel.Series.Add(new OxyPlot.Series.LineSeries());
graphModel.Axes.Add(new OxyPlot.Axes.LinearAxis());
graphModel.Legends.Add(new OxyPlot.Legends.Legend());
Mock <IGraphExporter> mockExporter = new Mock <IGraphExporter>();
mockExporter.Setup <IPlotModel>(e => e.ToPlotModel(graph)).Returns(() => graphModel);
mockExporter.Setup(e => e.Export(It.IsAny <IPlotModel>(), It.IsAny <double>(), It.IsAny <double>())).Returns((IPlotModel plot, double width, double height) =>
{
PlotModel model = plot as PlotModel;
Assert.AreEqual(0, model.Legends.Count);
return(image);
});
IGraphExporter exporter = mockExporter.Object;
renderer = new GraphPageTagRenderer(exporter);
GraphPage page = new GraphPage(new[] { graph });
renderer.Render(page, pdfBuilder);
// (Sanity check, just to make sure that the above plumbing actually worked.)
Assert.AreEqual(1, TestContext.CurrentContext.AssertCount);
}
public void TestGraphElementSizing()
{
PlotModel graphModel = new PlotModel();
graphModel.Series.Add(new OxyPlot.Series.LineSeries());
graphModel.Axes.Add(new OxyPlot.Axes.LinearAxis());
Mock <IGraphExporter> mockExporter = new Mock <IGraphExporter>();
mockExporter.Setup <IPlotModel>(e => e.ToPlotModel(graph)).Returns(() => graphModel);
mockExporter.Setup(e => e.Export(It.IsAny <IPlotModel>(), It.IsAny <double>(), It.IsAny <double>())).Returns((IPlotModel plot, double width, double height) =>
{
PlotModel model = plot as PlotModel;
Assert.AreEqual(2, ((OxyPlot.Series.LineSeries)model.Series[0]).MarkerSize);
Assert.AreEqual(10, model.DefaultFontSize);
Assert.AreEqual(10, model.Axes[0].FontSize);
Assert.AreEqual(10, model.TitleFontSize);
return(image);
});
IGraphExporter exporter = mockExporter.Object;
renderer = new GraphPageTagRenderer(exporter);
GraphPage page = new GraphPage(new[] { graph });
renderer.Render(page, pdfBuilder);
}
public void EnsureAllGraphsAreWritten(int numGraphs)
{
List <IGraph> graphs = new List <IGraph>(numGraphs);
Mock <IGraphExporter> mockExporter = new Mock <IGraphExporter>();
List <Image> images = new List <Image>();
for (int i = 0; i < numGraphs; i++)
{
// This is a little tricky because I want to have each graph
// generate a unique image, so we need to mock out the graph,
// the intermediary plot model, and the graph exporter as well.
Mock <IGraph> mockGraph = new Mock <IGraph>();
IGraph graph = mockGraph.Object;
Image graphImage = CreateImage(i + 1);
Mock <IPlotModel> mockModel = new Mock <IPlotModel>();
IPlotModel graphModel = mockModel.Object;
mockExporter.Setup <IPlotModel>(e => e.ToPlotModel(graph)).Returns(() => graphModel);
mockExporter.Setup <Image>(e => e.Export(graphModel, It.IsAny <double>(), It.IsAny <double>())).Returns(() => graphImage);
graphs.Add(graph);
images.Add(graphImage);
}
GraphPage page = new GraphPage(graphs);
renderer = new GraphPageTagRenderer(mockExporter.Object);
renderer.Render(page, pdfBuilder);
if (numGraphs < 1)
{
// No child graphs - document should be empty.
Assert.AreEqual(0, document.LastSection.Elements.Count);
}
else
{
// There should be a single paragraph, containing all graphs.
Assert.AreEqual(1, document.LastSection.Elements.Count);
Paragraph paragraph = document.LastSection.Elements[0] as Paragraph;
Assert.NotNull(paragraph);
// The paragraph should contain n images.
Assert.AreEqual(numGraphs, paragraph.Elements.Count);
// Ensure that all images have been renderered correctly.
for (int i = 0; i < numGraphs; i++)
{
MigraDocImage actual = paragraph.Elements[i] as MigraDocImage;
AssertEqual(images[i], actual);
images[i].Dispose();
}
images.Clear();
}
}
public void TestGraphSizing()
{
Mock <IGraphExporter> mockExporter = new Mock <IGraphExporter>();
mockExporter.Setup(e => e.Export(It.IsAny <IPlotModel>(), It.IsAny <double>(), It.IsAny <double>())).Returns((IPlotModel plot, double width, double height) =>
{
// This should be 1/2 page width and 1/3 page height in px.
// fixme: this isn't really the best way to verify this but it'll do for now.
Assert.AreEqual(302.362204724, width, 1e-2);
Assert.AreEqual(317.4803405921916, height, 1e-2);
return(image);
});
IGraphExporter exporter = mockExporter.Object;
renderer = new GraphPageTagRenderer(exporter);
GraphPage page = new GraphPage(new[] { graph });
renderer.Render(page, pdfBuilder);
}
public void SetUp()
{
document = new MigraDocCore.DocumentObjectModel.Document();
// Workaround for a quirk in the migradoc API.
_ = document.AddSection().Elements;
pdfBuilder = new PdfBuilder(document, PdfOptions.Default);
pdfBuilder.UseTagRenderer(new MockTagRenderer());
image = new Bitmap(4, 4);
Mock <IGraph> mockGraph = new Mock <IGraph>();
graph = mockGraph.Object;
// Mock graph exporter - this will just return the image field of this class.
Mock <IGraphExporter> mockExporter = new Mock <IGraphExporter>();
mockExporter.Setup <Image>(e => e.Export(It.IsAny <IGraph>(), It.IsAny <double>(), It.IsAny <double>())).Returns(() => image);
mockExporter.Setup <Image>(e => e.Export(It.IsAny <IPlotModel>(), It.IsAny <double>(), It.IsAny <double>())).Returns(() => image);
renderer = new GraphPageTagRenderer(mockExporter.Object);
}
