public string CommentGetDescriptionTest([PexAssumeUnderTest] XmpTag target, string value)
{
PexAssume.IsNotNull(value);
target.SetLangAltNode(XmpTag.DC_NS, "description", value);
string result = target.Comment;
PexAssert.AreEqual(result, target.GetLangAltNode(XmpTag.DC_NS, "description"));
return(result);
// TODO: add assertions to method XmpTagTest.CommentGetTest(XmpTag)
}
public void SetLangAltNodeTest(
[PexAssumeUnderTest] XmpTag target,
string ns,
string name,
string value
)
{
PexAssume.IsNotNull(ns);
PexAssume.IsNotNull(name);
target.SetLangAltNode(ns, name, value);
PexAssert.AreEqual(target.GetLangAltNode(ns, name), value);
// TODO: add assertions to method XmpTagTest.SetLangAltNodeTest(XmpTag, String, String, String)
}
void SetRights(XmpTag xmp, string rights)
{
var rightsNode = xmp.FindNode("http://purl.org/dc/elements/1.1/", "rights");
if (rightsNode == null)
{
if (string.IsNullOrEmpty(rights))
{
return; // leave it missing.
}
// No existing rights node, and we have some. We use (default lang) rights for copyright too, and there seems to be no way to
// make the base node without setting that. So set it to something meaningless.
// This will typically never happen, since our dialog requires a non-empty copyright.
// I'm not entirely happy with it, but as far as I can discover the current version of taglib cannot
// set the 'en' alternative of dc:rights without setting the default alternative. In fact, I'm not sure the
// result of doing so would technically be valid xmp; the standard calls for every langauge alternation
// to have a default.
xmp.SetLangAltNode("http://purl.org/dc/elements/1.1/", "rights", "Unknown");
rightsNode = xmp.FindNode("http://purl.org/dc/elements/1.1/", "rights");
}
foreach (var child in rightsNode.Children)
{
if (child.Namespace == "http://www.w3.org/1999/02/22-rdf-syntax-ns#" && child.Name == "li" &&
HasLangQualifier(child, "en"))
{
if (string.IsNullOrEmpty(rights))
{
rightsNode.RemoveChild(child);
// enhance: possibly we should remove rightsNode, if it now has no children, and if taglib can.
// However, we always require a copyright, so this will typically not happen.
}
else
{
child.Value = rights;
}
return;
}
}
// Didn't find an existing rights:en node.
if (string.IsNullOrEmpty(rights))
{
return; // leave it missing.
}
var childNode = new XmpNode(XmpTag.RDF_NS, "li", rights);
childNode.AddQualifier(new XmpNode(XmpTag.XML_NS, "lang", "en"));
rightsNode.AddChild(childNode);
}