public void NodeCache_LoadUaDefinedTypes()
{
INodeCache nodeCache = Session.NodeCache;
Assert.IsNotNull(nodeCache);
// load the predefined types
nodeCache.LoadUaDefinedTypes(Session.SystemContext);
// reload the predefined types
nodeCache.LoadUaDefinedTypes(Session.SystemContext);
}
public void NodeCache_References()
{
INodeCache nodeCache = Session.NodeCache;
Assert.IsNotNull(nodeCache);
// ensure the predefined types are loaded
nodeCache.LoadUaDefinedTypes(Session.SystemContext);
// check on all reference type ids
var refTypeDictionary = typeof(ReferenceTypeIds).GetFields(BindingFlags.Public | BindingFlags.Static)
.Where(f => f.FieldType == typeof(NodeId))
.ToDictionary(f => f.Name, f => (NodeId)f.GetValue(null));
TestContext.Out.WriteLine("Testing {0} references", refTypeDictionary.Count);
foreach (var property in refTypeDictionary)
{
TestContext.Out.WriteLine("FindReferenceTypeName({0})={1}", property.Value, property.Key);
// find the Qualified Name
var qn = nodeCache.FindReferenceTypeName(property.Value);
Assert.NotNull(qn);
Assert.AreEqual(property.Key, qn.Name);
// find the node by name
var refId = nodeCache.FindReferenceType(new QualifiedName(property.Key));
Assert.NotNull(refId);
Assert.AreEqual(property.Value, refId);
// is the node id known?
var isKnown = nodeCache.IsKnown(property.Value);
Assert.IsTrue(isKnown);
// is it a reference?
var isTypeOf = nodeCache.IsTypeOf(
NodeId.ToExpandedNodeId(refId, Session.NamespaceUris),
NodeId.ToExpandedNodeId(ReferenceTypeIds.References, Session.NamespaceUris));
Assert.IsTrue(isTypeOf);
// negative test
isTypeOf = nodeCache.IsTypeOf(
NodeId.ToExpandedNodeId(refId, Session.NamespaceUris),
NodeId.ToExpandedNodeId(DataTypeIds.Byte, Session.NamespaceUris));
Assert.IsFalse(isTypeOf);
var subTypes = nodeCache.FindSubTypes(NodeId.ToExpandedNodeId(refId, Session.NamespaceUris));
Assert.NotNull(subTypes);
}
}