public void ElementCloneTest()
{
using (var stream = GetStream(TestFiles.mcdoc))
using (var doc = WordprocessingDocument.Open(stream, false))
{
// Shallow clone the body, which doesn't have attributes
var body = doc.MainDocumentPart.Document.Body;
var clonedBody = body.CloneNode(false);
Assert.False(clonedBody.HasChildren);
Assert.Equal(body.HasAttributes, clonedBody.HasAttributes); //Cloned Body has no attributes.
Assert.Equal(body.ExtendedAttributes.Count(), clonedBody.ExtendedAttributes.Count());
// Shallow clone the first paragraph, which has attributes
var paragraph = body.Descendants <Paragraph>().First();
var clonedParagraph = paragraph.CloneNode(false);
Assert.False(clonedParagraph.HasChildren);
Assert.True(clonedParagraph.HasAttributes);
Assert.Equal(paragraph.Attributes.Length, clonedParagraph.Attributes.Length);
Assert.Equal(paragraph.ExtendedAttributes.Count(), clonedParagraph.ExtendedAttributes.Count());
// Deep clone the document
var clonedDocument = doc.MainDocumentPart.Document.CloneNode(true);
Assert.True(clonedDocument.HasChildren);
Assert.Equal(doc.MainDocumentPart.Document.ChildElements.Count, clonedDocument.ChildElements.Count);
Assert.Equal(doc.MainDocumentPart.Document.Descendants().Count(), clonedDocument.Descendants().Count());
var docEnumerator = doc.MainDocumentPart.Document.Descendants().GetEnumerator();
foreach (var elem in clonedDocument.Descendants())
{
Assert.True(docEnumerator.MoveNext());
var curElem = docEnumerator.Current;
Assert.Equal(curElem.GetType(), elem.GetType());
Assert.Equal(curElem.NamespaceUri, elem.NamespaceUri);
Assert.Equal(curElem.XmlQualifiedName, elem.XmlQualifiedName);
Assert.Equal(curElem.Attributes.Length, elem.Attributes.Length);
Assert.Equal(curElem.ExtendedAttributes.Count(), elem.ExtendedAttributes.Count());
var a1 = curElem.ExtendedAttributes.ToArray();
var a2 = elem.ExtendedAttributes.ToArray();
for (var i = 0; i < a1.Length; i++)
{
Assert.Equal(a1[i].NamespaceUri, a2[i].NamespaceUri);
Assert.Equal(a1[i].LocalName, a2[i].LocalName);
Assert.Equal(a1[i].Value, a2[i].Value);
}
Assert.Equal(curElem.MCAttributes == null, elem.MCAttributes == null);
if (curElem is OpenXmlLeafTextElement)
{
Assert.Equal(((OpenXmlLeafTextElement)curElem).Text, ((OpenXmlLeafTextElement)elem).Text);
}
}
// Deep clone the unknown element
var unknown = doc.MainDocumentPart.Document.Descendants <OpenXmlUnknownElement>().Where(e => e.LocalName == "wsp").First();
var clonedUnknown = unknown.CloneNode(true);
Assert.Equal(unknown.OuterXml, clonedUnknown.OuterXml);
// Clone the OpenXmlMiscNode
var miscNode = new OpenXmlMiscNode(System.Xml.XmlNodeType.Comment, "<!-- my comment -->");
var clonedMiscNode = miscNode.CloneNode(true) as OpenXmlMiscNode;
Assert.NotNull(clonedMiscNode);
Assert.Equal(miscNode.XmlNodeType, clonedMiscNode.XmlNodeType);
Assert.Equal(miscNode.OuterXml, clonedMiscNode.OuterXml);
// Shallow clone mc element
var acb = body.Descendants <AlternateContent>().First();
acb.MCAttributes = new MarkupCompatibilityAttributes();
acb.MCAttributes.Ignorable = "w14";
acb.MCAttributes.MustUnderstand = "wp";
acb.MCAttributes.PreserveAttributes = "a";
acb.MCAttributes.PreserveElements = "w14";
acb.MCAttributes.ProcessContent = "wp";
var clonedAcb = acb.CloneNode(false);
Assert.NotNull(clonedAcb.MCAttributes);
Assert.Equal(acb.MCAttributes.Ignorable.Value, clonedAcb.MCAttributes.Ignorable.Value);
Assert.Equal(acb.MCAttributes.MustUnderstand.Value, clonedAcb.MCAttributes.MustUnderstand.Value);
Assert.Equal(acb.MCAttributes.PreserveAttributes.Value, clonedAcb.MCAttributes.PreserveAttributes.Value);
Assert.Equal(acb.MCAttributes.PreserveElements.Value, clonedAcb.MCAttributes.PreserveElements.Value);
Assert.Equal(acb.MCAttributes.ProcessContent.Value, clonedAcb.MCAttributes.ProcessContent.Value);
}
}
