private static async Task Main()
{
var htmlToPdfGenerator = new HtmlToPdfDocumentGenerator(new SmallHtmlGenerator());
var configuration = new WkHtmlToXConfiguration((int)Environment.OSVersion.Platform, null);
using (var engine = new WkHtmlToXEngine(configuration))
{
engine.Initialize();
var doc = htmlToPdfGenerator.Generate();
if (!Directory.Exists("files"))
{
Directory.CreateDirectory("files");
}
var converter = new PdfConverter(engine);
#pragma warning disable SEC0112 // Path Tampering Unvalidated File Path
#pragma warning disable SCS0018 // Potential Path Traversal vulnerability was found where '{0}' in '{1}' may be tainted by user-controlled data from '{2}' in method '{3}'.
#pragma warning disable CC0022 // Should dispose object
using var stream = new FileStream(
Path.Combine("Files", $"{DateTime.UtcNow.Ticks.ToString(CultureInfo.InvariantCulture)}.pdf"),
FileMode.Create);
#pragma warning restore CC0022 // Should dispose object
#pragma warning restore SCS0018 // Potential Path Traversal vulnerability was found where '{0}' in '{1}' may be tainted by user-controlled data from '{2}' in method '{3}'.
#pragma warning restore SEC0112 // Path Tampering Unvalidated File Path
var converted = await converter.ConvertAsync(doc, _ => stream, CancellationToken.None).ConfigureAwait(false);
Console.WriteLine(converted);
}
Console.ReadKey();
}
public async Task ConvertAsyncShouldReturnNullStreamWhenNotConverted()
{
// Arrange
_engineMock.Setup(e => e.AddConvertWorkItem(It.IsAny <ConvertWorkItemBase>(), It.IsAny <CancellationToken>()))
.Callback <ConvertWorkItemBase, CancellationToken>(
(
i,
_) =>
{
i.TaskCompletionSource.SetResult(false);
});
var document = new HtmlToPdfDocument();
var documentTitle = _fixture.Create <string>();
var captionText = _fixture.Create <string>();
document.GlobalSettings.DocumentTitle = documentTitle;
document.ObjectSettings.Add(
new PdfObjectSettings
{
CaptionText = captionText,
HtmlContent = "<html><head><title>title</title></head><body></body></html>",
});
// Act
var result = await _sut.ConvertAsync(document, _ => Stream.Null, CancellationToken.None);
// Assert
using (new AssertionScope())
{
_engineMock.Verify(
e =>
e.AddConvertWorkItem(It.IsAny <ConvertWorkItemBase>(), It.IsAny <CancellationToken>()),
Times.Once);
result.Should().BeFalse();
}
}
public async Task ShouldNotLeaveAnyObjectsSurvived()
{
var htmlToPdfGenerator = new HtmlToPdfDocumentGenerator(new SmallHtmlGenerator());
var memoryCheckPoint = dotMemory.Check();
var doc = htmlToPdfGenerator.Generate();
if (!Directory.Exists("files"))
{
Directory.CreateDirectory("files");
}
var converter = new PdfConverter(_engine);
#pragma warning disable SEC0112 // Path Tampering Unvalidated File Path
#pragma warning disable SCS0018 // Potential Path Traversal vulnerability was found where '{0}' in '{1}' may be tainted by user-controlled data from '{2}' in method '{3}'.
using var stream = new FileStream(
Path.Combine(
"Files",
$"{DateTime.UtcNow.Ticks.ToString(CultureInfo.InvariantCulture)}.pdf"),
FileMode.Create);
#pragma warning restore SCS0018 // Potential Path Traversal vulnerability was found where '{0}' in '{1}' may be tainted by user-controlled data from '{2}' in method '{3}'.
#pragma warning restore SEC0112 // Path Tampering Unvalidated File Path
var converted = await converter.ConvertAsync(
doc,
_ => stream,
CancellationToken.None);
_output.WriteLine(converted.ToString(CultureInfo.InvariantCulture));
dotMemory.Check(
memory =>
{
var objects = memory.GetDifference(memoryCheckPoint)
.GetSurvivedObjects()
.GetObjects(where => where.Namespace.Like(nameof(AdaskoTheBeAsT)));
var objectCount = objects.ObjectsCount;
objectCount.Should().BeLessOrEqualTo(5);
});
}
