public void TableOfContents_InsertsTableOfContentsAsFirstPage(string exeFileName, bool wkhtmltopdf, bool disableDottedLines)
{
HtmlToPdfRunner runner = new HtmlToPdfRunner(exeFileName);
string html = @"<!DOCTYPE html>
<html>
<head>
</head>
<body>
Page 2
</body>
</html>";
using (TempHtmlFile htmlFile = new TempHtmlFile(html, this.TestContext))
{
using (TempPdfFile pdfFile = new TempPdfFile(this.TestContext))
{
using (TempFile tempOutlineFile = new TempFile(".xml", this.TestContext))
{
string commandLine = $"--dump-outline \"{tempOutlineFile.FilePath}\" toc ";
if (disableDottedLines)
{
commandLine += "--disable-dotted-lines ";
}
commandLine += $"\"{htmlFile.FilePath}\" \"{pdfFile.FilePath}\"";
HtmlToPdfRunResult result = runner.Run(commandLine);
Assert.AreEqual(0, result.ExitCode, result.Output);
// assert outline
using (TempFile expectedOutlineFile = new TempFile(".xml", this.TestContext))
{
string[] contents = new[]
{
@"<?xml version=""1.0"" encoding=""UTF-8""?>",
@"<outline xmlns=""http://wkhtmltopdf.org/outline"">",
@" <item title=""Table of Contents"" page=""0"" link=""__WKANCHOR_0"" backLink=""__WKANCHOR_0"">",
@" <item title=""Table of Contents"" page=""1"" link=""__WKANCHOR_2"" backLink=""__WKANCHOR_2""/>",
@" </item>",
@" <item title="""" page=""1"" link="""" backLink=""""/>",
@"</outline>",
};
File.WriteAllLines(expectedOutlineFile.FilePath, contents);
XmlAssert.AreEqual(expectedOutlineFile.FilePath, tempOutlineFile.FilePath, this.TestContext, $"Expected: {expectedOutlineFile.FileName} Actual: {tempOutlineFile.FileName}");
}
// assert PDF
using (var pdfDocument = UglyToad.PdfPig.PdfDocument.Open(pdfFile.FilePath))
{
Assert.AreEqual(2, pdfDocument.NumberOfPages);
Page tocPage = pdfDocument.GetPage(1);
// assert text
IEnumerable <Word> words = tocPage.GetWords();
Assert.AreEqual(7, words.Count());
Assert.AreEqual("Table", words.ElementAt(0).Text);
Assert.AreEqual("of", words.ElementAt(1).Text);
Assert.AreEqual("Contents", words.ElementAt(2).Text);
Assert.AreEqual("Table", words.ElementAt(3).Text);
Assert.AreEqual("of", words.ElementAt(4).Text);
Assert.AreEqual("Contents", words.ElementAt(5).Text);
Assert.AreEqual("1", words.ElementAt(6).Text);
// assert link
IEnumerable <Annotation> annotations = tocPage.ExperimentalAccess.GetAnnotations();
Assert.AreEqual(1, annotations.Count());
Annotation annotation = annotations.ElementAt(0);
Assert.AreEqual(AnnotationType.Link, annotation.Type);
string errorMessage = "Annotation dictionary:" + Environment.NewLine + string.Join(
Environment.NewLine,
annotation.AnnotationDictionary.Data.Select(x => $"{x.Key} {x.Value.GetType()} {x.Value}"));
Assert.IsTrue(annotation.AnnotationDictionary.TryGet(NameToken.Type, out NameToken typeToken), errorMessage);
Assert.AreEqual("Annot", typeToken.Data);
Assert.IsTrue(annotation.AnnotationDictionary.TryGet(NameToken.Subtype, out NameToken subtypeToken), errorMessage);
Assert.AreEqual("Link", subtypeToken.Data);
if (wkhtmltopdf)
{
Assert.IsTrue(annotation.AnnotationDictionary.TryGet(NameToken.Dest, out NameToken destinationToken), errorMessage);
Assert.AreEqual("__WKANCHOR_2", destinationToken.Data);
}
else
{
Assert.IsTrue(annotation.AnnotationDictionary.TryGet(NameToken.A, out IndirectReferenceToken aToken), errorMessage);
Assert.AreEqual(27, aToken.Data.ObjectNumber);
Assert.IsTrue(annotation.AnnotationDictionary.TryGet(NameToken.P, out IndirectReferenceToken pToken), errorMessage);
Assert.AreEqual(16, pToken.Data.ObjectNumber);
}
// assert graphic operations
IReadOnlyList <IGraphicsStateOperation> graphicsStateOperations = tocPage.Operations;
errorMessage = "Graphics State Operations:" + Environment.NewLine + string.Join(
Environment.NewLine,
graphicsStateOperations.Select(x => $"{x.Operator} {x.GetType()} {x}"));
if (wkhtmltopdf)
{
Assert.AreEqual(!disableDottedLines, graphicsStateOperations.Any(x => x is ModifyClippingByNonZeroWindingIntersect), errorMessage);
Assert.AreEqual(!disableDottedLines, graphicsStateOperations.Any(x => x is AppendRectangle), errorMessage);
Assert.AreEqual(!disableDottedLines, graphicsStateOperations.Any(x => x is FillPathNonZeroWinding), errorMessage);
}
else
{
Assert.AreEqual(!disableDottedLines, graphicsStateOperations.Any(x => x is AppendStraightLineSegment), errorMessage);
Assert.AreEqual(!disableDottedLines, graphicsStateOperations.Any(x => x is BeginNewSubpath), errorMessage);
}
// assert page 2
Page page2 = pdfDocument.GetPage(2);
Assert.AreEqual("Page 2", page2.Text);
}
}
}
}
}