/// <summary>
/// Unpacks the URL of the Request into a WalkableQueue.
/// </summary>
/// <param name="request">The HttpRequest to take the URL from.</param>
/// <returns>A Walkable Queue containing the URL.</returns>
public WalkableQueue <Tuple <ID, string> > UnpackUrlActions(HttpRequest request)
{
List <string> links = request.RequestUrl.Split('/').ToList();
links.Remove("");
WalkableQueue <Tuple <ID, string> > ret = new WalkableQueue <Tuple <ID, string> >();
ret.Push(new Tuple <ID, string>(new ID(new ulong[] { 0xFFFFFFFFul }), null));
for (int i = 0; i < links.Count; i++)
{
if (string.IsNullOrWhiteSpace(links[i]))
{
break;
}
string action = request.VariablesHttpHead[$"action_{i}"];
try
{
ret.Push(new Tuple <ID, string>(new ID(links[i]), action.DecodeUrl()));
}
catch
{
break;
}
}
return(ret);
}
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);
}
}
