/// <inheritdoc />
public override HElement GetContents(SessionData sessionData, string requestedAction, WalkableQueue <Tuple <ID, string> > positionQueue)
{
if (positionQueue.AtEnd())
{
HElement list = new HList(HList.EListType.UnorderedList, (from s in _subNodes select GetLink(s.Value.Name, s.Key, positionQueue, positionQueue.Position, null)).ToArray())
{
Class = "subnodes"
};
if (((HList)list).IsEmpty())
{
list = new HItalic("This DebugNode includes no Subnodes.")
{
Class = "subnodes"
}
}
;
else
{
list = new HHeadline("Subnodes of this DebugNode", 3)
{
Class = "subnodes"
}
} +list;
return(new HHeadline(Name) + new HLine()
{
Class = "start"
} +(_description == null ? new HText(_description) : (HElement) new HString()) + new HContainer(GetElements(sessionData)) + new HLine()
{
Class = "subnodes"
} +list);
}
else
{
HLink navlink = GetLink(this);
navlink.Class = "nav";
HInlineContainer name = new HInlineContainer()
{
Elements = { navlink }
};
DebugResponseNode node = null;
positionQueue.Pop();
if (_subNodes)
{
node = _subNodes[positionQueue.Peek().Item1];
}
if (ReferenceEquals(node, null))
{
HElement list = new HList(HList.EListType.UnorderedList, (from s in _subNodes select GetLink(s.Value.Name, s.Value.URL)).ToArray())
{
Class = "subnodes"
};
if (((HList)list).IsEmpty())
{
list = new HItalic("This DebugNode includes no Subnodes.")
{
Class = "subnodes"
}
}
;
else
{
list = new HHeadline("Subnodes of this DebugNode", 3)
{
Class = "subnodes"
}
} +list;
return(name + new HHeadline(Name) + new HLine()
{
Class = "start"
} +new HText($"The ID '{positionQueue.Peek().Item1.Value}' is not a child of this {nameof(DebugContainerResponseNode)}.")
{
Class = "invalid"
} +new HLine()
{
Class = "subnodes"
} +list);
}
else
{
return(name + node.GetContents(sessionData, positionQueue.Peek().Item2, positionQueue));
}
}
}
public void TestWalkableQueue()
{
WalkableQueue <string> walkableQueue = new WalkableQueue <string>();
Assert.AreEqual(0, walkableQueue.Count);
Assert.IsTrue(walkableQueue.AtEnd());
walkableQueue.Push("");
Assert.IsTrue(walkableQueue.AtEnd());
Assert.AreEqual(1, walkableQueue.Count);
Assert.AreEqual("", walkableQueue.Peek());
Assert.AreEqual("", walkableQueue.Pop());
Assert.IsTrue(walkableQueue.AtEnd());
walkableQueue.Push("a");
Assert.AreEqual(2, walkableQueue.Count);
Assert.AreEqual("a", walkableQueue.Peek());
Assert.AreEqual("", walkableQueue.Current);
Assert.AreEqual("a", walkableQueue.Pop());
Assert.IsTrue(walkableQueue.AtEnd());
List <string> passed = walkableQueue.GetPassed();
Assert.AreEqual(2, passed.Count);
Assert.AreEqual("", passed[0]);
Assert.AreEqual("a", passed[1]);
walkableQueue.Push("b");
walkableQueue.Push("c");
walkableQueue.Push("d");
List <string> consumable = walkableQueue.GetConsumable();
Assert.AreEqual(3, consumable.Count);
Assert.AreEqual("b", consumable[0]);
Assert.AreEqual("c", consumable[1]);
Assert.AreEqual("d", consumable[2]);
Assert.IsFalse(walkableQueue.AtEnd());
Assert.AreEqual(5, walkableQueue.Count);
Assert.AreEqual("a", walkableQueue.Current);
Assert.AreEqual("b", walkableQueue.Peek());
Assert.IsFalse(walkableQueue.AtEnd());
Assert.AreEqual("b", walkableQueue.Pop());
Assert.IsFalse(walkableQueue.AtEnd());
Assert.AreEqual("c", walkableQueue.Peek());
Assert.AreEqual("b", walkableQueue.Current);
Assert.IsFalse(walkableQueue.AtEnd());
Assert.AreEqual("c", walkableQueue.Pop());
Assert.AreEqual("c", walkableQueue.Current);
Assert.IsTrue(walkableQueue.AtEnd());
Assert.AreEqual("d", walkableQueue.Pop());
Assert.IsTrue(walkableQueue.AtEnd());
List <string> all = walkableQueue.GetAll();
Assert.AreEqual(5, all.Count);
walkableQueue.ResetPosition();
Assert.AreEqual("", walkableQueue.Pop());
Assert.AreEqual("a", walkableQueue.Pop());
Assert.AreEqual("b", walkableQueue.Pop());
Assert.AreEqual("c", walkableQueue.Pop());
Assert.AreEqual("d", walkableQueue.Pop());
walkableQueue.Clear();
Assert.AreEqual(0, walkableQueue.Count);
walkableQueue = new WalkableQueue <string>(new List <string> {
"0", "1", "2", "3", "4"
});
Assert.AreEqual(5, walkableQueue.Count);
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(i.ToString(), walkableQueue[i]);
walkableQueue[i] = new string('-', i);
Assert.AreEqual(new string('-', i), walkableQueue[i]);
}
int index = 0;
foreach (string s in walkableQueue)
{
Assert.AreEqual(index++, s.Length);
}
List <string> range = walkableQueue.GetRange(2, 2);
index = 2;
foreach (string s in range)
{
Assert.AreEqual(index++, s.Length);
}
}
