| public Insert ( int index, object key, object value ) : void | ||
| index | int | |
| key | object | |
| value | object | |
| return | void | |
private void Common (OrderedDictionary od)
{
Assert.IsNotNull (od.GetEnumerator (), "GetEnumerator");
Assert.AreEqual (0, od.Count, "Count-0");
Assert.IsFalse (od.IsReadOnly, "IsReadOnly");
od.Add ("a", "1");
Assert.AreEqual (1, od.Count, "Count-1");
od["a"] = "11";
Assert.AreEqual ("11", od["a"], "this[string]");
od[0] = "111";
Assert.AreEqual ("111", od[0], "this[int]");
DictionaryEntry[] array = new DictionaryEntry[2];
od.CopyTo (array, 1);
Assert.AreEqual ("111", ((DictionaryEntry)array[1]).Value, "CopyTo");
Assert.AreEqual (1, od.Keys.Count, "Keys");
Assert.AreEqual (1, od.Values.Count, "Values");
Assert.IsTrue (od.Contains ("a"), "Contains(a)");
Assert.IsFalse (od.Contains ("111"), "Contains(111)");
od.Insert (0, "b", "2");
Assert.AreEqual (2, od.Count, "Count-2");
od.Add ("c", "3");
Assert.AreEqual (3, od.Count, "Count-3");
OrderedDictionary ro = od.AsReadOnly ();
od.RemoveAt (2);
Assert.AreEqual (2, od.Count, "Count-4");
Assert.IsFalse (od.Contains ("c"), "Contains(c)");
od.Remove ("b");
Assert.AreEqual (1, od.Count, "Count-5");
Assert.IsFalse (od.Contains ("b"), "Contains(b)");
od.Clear ();
Assert.AreEqual (0, od.Count, "Count-6");
Assert.IsTrue (ro.IsReadOnly, "IsReadOnly-2");
// it's a read-only reference
Assert.AreEqual (0, od.Count, "Count-7");
}
private static OrderedDictionary BuildPortalAliasesRegexDictionary()
{
IDictionary<string, PortalAliasInfo> aliases = TestablePortalAliasController.Instance.GetPortalAliases();
//create a new OrderedDictionary. We use this because we
//want to key by the correct regex pattern and return the
//portalAlias that matches, and we want to preserve the
//order of the items, such that the item with the most path separators (/)
//is at the front of the list.
var regexList = new OrderedDictionary(aliases.Count);
//this regex pattern, when formatted with the httpAlias, will match a request
//for this portalAlias
const string aliasRegexPattern = @"(?:^(?<http>http[s]{0,1}://){0,1})(?:(?<alias>_ALIAS_)(?<path>$|\?[\w]*|/[\w]*))";
var pathLengths = new List<int>();
foreach (string aliasKey in aliases.Keys)
{
PortalAliasInfo alias = aliases[aliasKey];
//regex escape the portal alias for inclusion into a regex pattern
string plainAlias = alias.HTTPAlias;
string escapedAlias = Regex.Escape(plainAlias);
var aliasesToAdd = new List<string> { escapedAlias };
//check for existence of www. version of domain, if it doesn't have a www.
if (plainAlias.ToLower().StartsWith("www."))
{
if (plainAlias.Length > 4)
{
string noWWWVersion = plainAlias.Substring(4);
if (!aliases.ContainsKey(noWWWVersion))
{
//there is no no-www version of the alias
aliasesToAdd.Add(Regex.Escape(noWWWVersion));
}
}
}
else
{
string wwwVersion = "www." + plainAlias;
if (!aliases.ContainsKey(wwwVersion))
{
aliasesToAdd.Add(Regex.Escape(wwwVersion));
}
}
int count = 0;
foreach (string aliasToAdd in aliasesToAdd)
{
//set flag on object to know whether to redirect or not
count++;
var aliasObject = new PortalAliasInfo(alias) { Redirect = count != 1 };
//format up the regex pattern by replacing the alias portion with the portal alias name
string regexPattern = aliasRegexPattern.Replace("_ALIAS_", aliasToAdd);
//work out how many path separators there are in the portalAlias (ie myalias/mychild = 1 path)
int pathLength = plainAlias.Split('/').GetUpperBound(0);
//now work out where in the list we should put this portalAlias regex pattern
//the list is to be sorted so that those aliases with the most paths
//are at the front of the list : ie, they are tested first
int insertPoint = pathLengths.Count - 1;
//walk through the existing list of path lengths,
//and ascertain where in the list this one falls
//if they are all the same path length, then place them in portal alias order
for (int i = 0; i < pathLengths.Count; i++)
{
insertPoint = i;
if (pathLength > pathLengths[i])
{
//larger than this position, insert at this value
break;
}
insertPoint++; //next one along (if at end, means add)
}
if (pathLengths.Count > 0 && insertPoint <= pathLengths.Count - 1)
{
//put the new regex pattern into the correct position
regexList.Insert(insertPoint, regexPattern, aliasObject);
pathLengths.Insert(insertPoint, pathLength);
}
else
{
//put the new regex pattern on the end of the list
regexList.Add(regexPattern, aliasObject);
pathLengths.Add(pathLength);
}
}
}
return regexList;
}
public void InsertTests()
{
var d = new OrderedDictionary();
Assert.Throws<ArgumentOutOfRangeException>(() => d.Insert(-1, "foo", "bar"));
Assert.Throws<ArgumentNullException>(() => d.Insert(0, null, "bar"));
Assert.Throws<ArgumentOutOfRangeException>(() => d.Insert(1, "foo", "bar"));
d.Insert(0, "foo", "bar");
Assert.Equal("bar", d["foo"]);
Assert.Equal("bar", d[0]);
Assert.Throws<ArgumentException>(() => d.Insert(0, "foo", "bar"));
d.Insert(0, "aaa", "bbb");
Assert.Equal("bbb", d["aaa"]);
Assert.Equal("bbb", d[0]);
d.Insert(0, "zzz", "ccc");
Assert.Equal("ccc", d["zzz"]);
Assert.Equal("ccc", d[0]);
d.Insert(3, "13", "37");
Assert.Equal("37", d["13"]);
Assert.Equal("37", d[3]);
}
public void ReadOnly_Insert ()
{
OrderedDictionary od = new OrderedDictionary ().AsReadOnly ();
od.Insert (0, "a", "1");
}
public void AsReadOnly_AttemptingToModifyDictionary_Throws()
{
OrderedDictionary orderedDictionary = new OrderedDictionary().AsReadOnly();
Assert.Throws<NotSupportedException>(() => orderedDictionary[0] = "value");
Assert.Throws<NotSupportedException>(() => orderedDictionary["key"] = "value");
Assert.Throws<NotSupportedException>(() => orderedDictionary.Add("key", "value"));
Assert.Throws<NotSupportedException>(() => orderedDictionary.Insert(0, "key", "value"));
Assert.Throws<NotSupportedException>(() => orderedDictionary.Remove("key"));
Assert.Throws<NotSupportedException>(() => orderedDictionary.RemoveAt(0));
Assert.Throws<NotSupportedException>(() => orderedDictionary.Clear());
}
