public void CloneIsSafe()
{
var source = new TestSource5();
var nav = new NavigableNavigator(source);
TestContent content;
Assert.AreEqual(NavigableNavigator.StatePosition.Root, nav.InternalState.Position);
Assert.IsTrue(nav.MoveToFirstChild());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual("root", nav.Name); // at -1
Assert.IsTrue(nav.MoveToFirstChild());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual(1, (nav.UnderlyingObject as TestContent).Id);
Assert.IsTrue(nav.MoveToFirstChild());
Assert.AreEqual(NavigableNavigator.StatePosition.PropertyElement, nav.InternalState.Position);
Assert.AreEqual("prop1", nav.Name);
Assert.IsTrue(nav.MoveToNext());
Assert.AreEqual(NavigableNavigator.StatePosition.PropertyElement, nav.InternalState.Position);
Assert.AreEqual("prop2", nav.Name);
Assert.IsTrue(nav.MoveToNext());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual(3, (nav.UnderlyingObject as TestContent).Id);
// at that point nav is at /root/1/3
var clone = nav.Clone() as NavigableNavigator;
// move nav to /root/1/5 and ensure that clone stays at /root/1/3
Assert.IsTrue(nav.MoveToNext());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual(5, (nav.UnderlyingObject as TestContent).Id);
Assert.AreEqual(NavigableNavigator.StatePosition.Element, clone.InternalState.Position);
Assert.AreEqual(3, (clone.UnderlyingObject as TestContent).Id);
// move nav to /root/2
Assert.IsTrue(nav.MoveToParent());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual(1, (nav.UnderlyingObject as TestContent).Id);
Assert.IsTrue(nav.MoveToNext());
Assert.AreEqual(NavigableNavigator.StatePosition.Element, nav.InternalState.Position);
Assert.AreEqual(2, (nav.UnderlyingObject as TestContent).Id);
Assert.IsTrue(nav.MoveToFirstChild());
Assert.AreEqual(NavigableNavigator.StatePosition.PropertyElement, nav.InternalState.Position);
Assert.AreEqual("prop1", nav.Name);
Assert.AreEqual("p21", nav.Value);
// move clone to .. /root/1
Assert.IsTrue(clone.MoveToParent());
// clone has not been corrupted by nav
Assert.AreEqual(NavigableNavigator.StatePosition.Element, clone.InternalState.Position);
Assert.AreEqual(1, (clone.UnderlyingObject as TestContent).Id);
}
// add parameters to the macro parameters collection
private void AddMacroParameter(ICollection<MacroNavigator.MacroParameter> parameters,
NavigableNavigator contentNavigator, NavigableNavigator mediaNavigator,
string macroPropertyAlias,string macroPropertyType, string macroPropertyValue)
{
// if no value is passed, then use the current "pageID" as value
var contentId = macroPropertyValue == string.Empty ? UmbracoContext.Current.PageId.ToString() : macroPropertyValue;
TraceInfo("umbracoMacro",
"Xslt node adding search start (" + macroPropertyAlias + ",'" +
macroPropertyValue + "')");
// beware! do not use the raw content- or media- navigators, but clones !!
switch (macroPropertyType)
{
case "contentTree":
parameters.Add(new MacroNavigator.MacroParameter(
macroPropertyAlias,
contentNavigator.CloneWithNewRoot(contentId), // null if not found - will be reported as empty
attributes: new Dictionary<string, string> { { "nodeID", contentId } }));
break;
case "contentPicker":
parameters.Add(new MacroNavigator.MacroParameter(
macroPropertyAlias,
contentNavigator.CloneWithNewRoot(contentId), // null if not found - will be reported as empty
0));
break;
case "contentSubs":
parameters.Add(new MacroNavigator.MacroParameter(
macroPropertyAlias,
contentNavigator.CloneWithNewRoot(contentId), // null if not found - will be reported as empty
1));
break;
case "contentAll":
parameters.Add(new MacroNavigator.MacroParameter(macroPropertyAlias, contentNavigator.Clone()));
break;
case "contentRandom":
var nav = contentNavigator.Clone();
if (nav.MoveToId(contentId))
{
var descendantIterator = nav.Select("./* [@isDoc]");
if (descendantIterator.MoveNext())
{
// not empty - and won't change
var descendantCount = descendantIterator.Count;
int index;
var r = library.GetRandom();
lock (r)
{
index = r.Next(descendantCount);
}
while (index > 0 && descendantIterator.MoveNext())
index--;
var node = descendantIterator.Current.UnderlyingObject as INavigableContent;
if (node != null)
{
nav = contentNavigator.CloneWithNewRoot(node.Id.ToString(CultureInfo.InvariantCulture));
parameters.Add(new MacroNavigator.MacroParameter(macroPropertyAlias, nav, 0));
}
else
throw new InvalidOperationException("Iterator contains non-INavigableContent elements.");
}
else
TraceWarn("umbracoMacro",
"Error adding random node - parent (" + macroPropertyValue +
") doesn't have children!");
}
else
TraceWarn("umbracoMacro",
"Error adding random node - parent (" + macroPropertyValue +
") doesn't exists!");
break;
case "mediaCurrent":
parameters.Add(new MacroNavigator.MacroParameter(
macroPropertyAlias,
mediaNavigator.CloneWithNewRoot(contentId), // null if not found - will be reported as empty
0));
break;
default:
parameters.Add(new MacroNavigator.MacroParameter(macroPropertyAlias, HttpContext.Current.Server.HtmlDecode(macroPropertyValue)));
break;
}
}