public IList <SearchResult> Search(string xpath)
{
if (string.IsNullOrWhiteSpace(xpath))
{
return(new SearchResult[0]);
}
var rootElement = _repository.GetRootElement();
if (rootElement == null)
{
return(new SearchResult[0]);
}
try
{
var namespaceResolver = new SimpleXmlNamespaceResolver(rootElement.Document);
var matches = rootElement.Document?.XPathEvaluate(xpath, namespaceResolver);
var searchResults = _searchResultFactory.Parse(matches);
return(searchResults);
}
catch (Exception ex)
{
throw new InvalidOperationException(PackageResources.XPathEvaluationErrorText, ex);
}
}
public void TriesToIgnoreDtdProcessingAsAFallback()
{
// Arrange
var xml = "<?xml version='1.0'?><!DOCTYPE datasets SYSTEM 'http://127.0.0.1/this-DTD-does-not-exist.dtd'><root />";
var repository = new XmlRepository();
// Act
repository.LoadXml(xml, "http://127.0.0.1");
// Assert
Assert.That(repository.GetRootElement(), Is.Not.Null);
}
public void ResetXmlOnLoad()
{
// Arrange
var repository = new XmlRepository();
repository.LoadXml("<this-is-xml />", null);
// Act
repository.LoadXml("This is not XML.", null);
// Assert
Assert.That(repository.GetRootElement(), Is.Null);
}
private void StoreCurrentNode(string xml, int lineNumber, int linePosition)
{
try
{
_repository.LoadXml(xml, _activeDocument.AbsolutePath);
var rootElement = _repository.GetRootElement();
var selectedElement = _repository.GetElement(rootElement, lineNumber, linePosition);
var selectedAttribute = _repository.GetAttribute(selectedElement, lineNumber, linePosition);
_repository.SetSelected((XObject)selectedAttribute ?? selectedElement);
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
}
public void HandlesValidDtdUriReferencesGracefully()
{
// Arrange
var xml = XHTML;
var repository = new XmlRepository();
var stopwatch = new Stopwatch();
// Act
stopwatch.Start();
repository.LoadXml(xml, null);
stopwatch.Stop();
// Assert
Assert.That(repository.GetRootElement(), Is.Not.Null);
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromSeconds(2)));
}
public void HandlesAbsoluteDtdReferencesGracefully()
{
// Arrange
var xmlFilePath = Path.GetTempFileName();
File.WriteAllText(xmlFilePath, XML);
var dtdFilePath = Path.GetTempFileName();
File.WriteAllText(dtdFilePath, DTD);
var xml = File.ReadAllText(xmlFilePath).Replace(DtdFilePlaceholder, dtdFilePath);
var repository = new XmlRepository();
// Act
repository.LoadXml(xml, null);
// Assert
Assert.That(repository.GetRootElement(), Is.Not.Null);
}
public void ResetXmlOnLoad()
{
// Arrange
var repository = new XmlRepository();
repository.LoadXml("<this-is-xml />");
// Act
repository.LoadXml("This is not XML.");
// Assert
Assert.That(repository.GetRootElement(), Is.Null);
}