private bool CompareFragment(XQueryContext context, string sourceFile, XQueryNodeIterator iter, XmlSpace space)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("<?xml version='1.0'?>");
sb.Append("<root>");
TextReader textReader = new StreamReader(sourceFile, true);
sb.Append(textReader.ReadToEnd());
textReader.Close();
sb.Append("</root>");
XmlReaderSettings settings = context.GetSettings();
XmlReader reader = XmlReader.Create(new StringReader(sb.ToString()), settings);
XQueryDocument doc1 = new XQueryDocument(reader, space);
doc1.Fill();
context.AddDocument(doc1);
XQueryDocument doc2 = context.CreateDocument();
XQueryDocumentBuilder builder = new XQueryDocumentBuilder(doc2);
builder.WriteStartDocument();
builder.WriteStartElement("root", "");
Core.WriteNode(context.Engine, builder, iter.Clone());
builder.WriteEndElement();
XQueryNodeIterator iter1 = new NodeIterator(new XPathItem[] { doc1.CreateNavigator() });
XQueryNodeIterator iter2 = new NodeIterator(new XPathItem[] { doc2.CreateNavigator() });
TreeComparer comparer = new TreeComparer();
comparer.IgnoreWhitespace = true;
bool res = comparer.DeepEqual(iter1, iter2);
return res;
}
private IEnumerable<XPathItem> DocumentIterator(XQueryContext context, XQueryNodeIterator iter)
{
foreach (XPathItem item in iter)
{
XPathNavigator nav = item as XPathNavigator;
if (nav != null && nav.NodeType != XPathNodeType.Root)
{
XQueryDocument doc = context.CreateDocument();
XQueryDocumentBuilder builder = new XQueryDocumentBuilder(doc);
builder.WriteStartDocument();
Core.WriteNode(context.Engine, builder, nav);
yield return doc.CreateNavigator();
}
else
yield return item;
}
}